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Commit | Line | Data |
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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 | ||
43 | typedef unsigned char UCHAR; | |
44 | typedef unsigned short USHORT; | |
45 | typedef unsigned int UINT; | |
46 | typedef unsigned long ULONG; | |
1da177e4 LT |
47 | |
48 | ||
1da177e4 | 49 | typedef unsigned short * ushort_ptr; |
1da177e4 | 50 | |
1da177e4 LT |
51 | |
52 | #define s08bits char | |
53 | #define s16bits short | |
54 | #define s32bits long | |
55 | ||
56 | #define u08bits unsigned s08bits | |
57 | #define u16bits unsigned s16bits | |
58 | #define u32bits unsigned s32bits | |
59 | ||
1da177e4 | 60 | |
1da177e4 LT |
61 | |
62 | #define BIT(x) ((UCHAR)(1<<(x))) /* single-bit mask in bit position x */ | |
63 | #define BITW(x) ((USHORT)(1<<(x))) /* single-bit mask in bit position x */ | |
64 | ||
65 | ||
66 | ||
1da177e4 | 67 | |
47b5d69c JB |
68 | typedef struct _SCCB *PSCCB; |
69 | typedef void (*CALL_BK_FN)(PSCCB); | |
1da177e4 LT |
70 | |
71 | ||
72 | typedef struct SCCBMgr_info { | |
73 | ULONG si_baseaddr; | |
74 | UCHAR si_present; | |
75 | UCHAR si_intvect; | |
76 | UCHAR si_id; | |
77 | UCHAR si_lun; | |
78 | USHORT si_fw_revision; | |
79 | USHORT si_per_targ_init_sync; | |
80 | USHORT si_per_targ_fast_nego; | |
81 | USHORT si_per_targ_ultra_nego; | |
82 | USHORT si_per_targ_no_disc; | |
83 | USHORT si_per_targ_wide_nego; | |
84 | USHORT si_flags; | |
85 | UCHAR si_card_family; | |
86 | UCHAR si_bustype; | |
87 | UCHAR si_card_model[3]; | |
88 | UCHAR si_relative_cardnum; | |
89 | UCHAR si_reserved[4]; | |
90 | ULONG si_OS_reserved; | |
91 | UCHAR si_XlatInfo[4]; | |
92 | ULONG si_reserved2[5]; | |
93 | ULONG si_secondary_range; | |
94 | } SCCBMGR_INFO; | |
95 | ||
47b5d69c | 96 | typedef SCCBMGR_INFO * PSCCBMGR_INFO; |
1da177e4 LT |
97 | |
98 | ||
47b5d69c JB |
99 | #define SCSI_PARITY_ENA 0x0001 |
100 | #define LOW_BYTE_TERM 0x0010 | |
101 | #define HIGH_BYTE_TERM 0x0020 | |
102 | #define BUSTYPE_PCI 0x3 | |
1da177e4 LT |
103 | |
104 | #define SUPPORT_16TAR_32LUN 0x0002 | |
105 | #define SOFT_RESET 0x0004 | |
106 | #define EXTENDED_TRANSLATION 0x0008 | |
107 | #define POST_ALL_UNDERRRUNS 0x0040 | |
108 | #define FLAG_SCAM_ENABLED 0x0080 | |
109 | #define FLAG_SCAM_LEVEL2 0x0100 | |
110 | ||
111 | ||
112 | ||
113 | ||
114 | #define HARPOON_FAMILY 0x02 | |
115 | ||
116 | ||
1da177e4 | 117 | |
32357988 | 118 | /* SCCB struct used for both SCCB and UCB manager compiles! |
1da177e4 LT |
119 | * The UCB Manager treats the SCCB as it's 'native hardware structure' |
120 | */ | |
121 | ||
122 | ||
123 | #pragma pack(1) | |
124 | typedef struct _SCCB { | |
125 | UCHAR OperationCode; | |
126 | UCHAR ControlByte; | |
127 | UCHAR CdbLength; | |
128 | UCHAR RequestSenseLength; | |
129 | ULONG DataLength; | |
130 | ULONG DataPointer; | |
131 | UCHAR CcbRes[2]; | |
132 | UCHAR HostStatus; | |
133 | UCHAR TargetStatus; | |
134 | UCHAR TargID; | |
135 | UCHAR Lun; | |
136 | UCHAR Cdb[12]; | |
137 | UCHAR CcbRes1; | |
138 | UCHAR Reserved1; | |
139 | ULONG Reserved2; | |
140 | ULONG SensePointer; | |
141 | ||
142 | ||
143 | CALL_BK_FN SccbCallback; /* VOID (*SccbCallback)(); */ | |
144 | ULONG SccbIOPort; /* Identifies board base port */ | |
145 | UCHAR SccbStatus; | |
146 | UCHAR SCCBRes2; | |
147 | USHORT SccbOSFlags; | |
148 | ||
149 | ||
150 | ULONG Sccb_XferCnt; /* actual transfer count */ | |
151 | ULONG Sccb_ATC; | |
152 | ULONG SccbVirtDataPtr; /* virtual addr for OS/2 */ | |
153 | ULONG Sccb_res1; | |
154 | USHORT Sccb_MGRFlags; | |
155 | USHORT Sccb_sgseg; | |
156 | UCHAR Sccb_scsimsg; /* identify msg for selection */ | |
157 | UCHAR Sccb_tag; | |
158 | UCHAR Sccb_scsistat; | |
159 | UCHAR Sccb_idmsg; /* image of last msg in */ | |
160 | PSCCB Sccb_forwardlink; | |
161 | PSCCB Sccb_backlink; | |
162 | ULONG Sccb_savedATC; | |
163 | UCHAR Save_Cdb[6]; | |
164 | UCHAR Save_CdbLen; | |
165 | UCHAR Sccb_XferState; | |
166 | ULONG Sccb_SGoffset; | |
1da177e4 LT |
167 | } SCCB; |
168 | ||
1da177e4 LT |
169 | |
170 | #pragma pack() | |
171 | ||
172 | ||
173 | ||
1da177e4 LT |
174 | #define SCATTER_GATHER_COMMAND 0x02 |
175 | #define RESIDUAL_COMMAND 0x03 | |
176 | #define RESIDUAL_SG_COMMAND 0x04 | |
177 | #define RESET_COMMAND 0x81 | |
178 | ||
179 | ||
180 | #define F_USE_CMD_Q 0x20 /*Inidcates TAGGED command. */ | |
181 | #define TAG_TYPE_MASK 0xC0 /*Type of tag msg to send. */ | |
1da177e4 LT |
182 | #define SCCB_DATA_XFER_OUT 0x10 /* Write */ |
183 | #define SCCB_DATA_XFER_IN 0x08 /* Read */ | |
184 | ||
185 | ||
1da177e4 LT |
186 | #define NO_AUTO_REQUEST_SENSE 0x01 /* No Request Sense Buffer */ |
187 | ||
188 | ||
189 | #define BUS_FREE_ST 0 | |
190 | #define SELECT_ST 1 | |
191 | #define SELECT_BDR_ST 2 /* Select w\ Bus Device Reset */ | |
192 | #define SELECT_SN_ST 3 /* Select w\ Sync Nego */ | |
193 | #define SELECT_WN_ST 4 /* Select w\ Wide Data Nego */ | |
194 | #define SELECT_Q_ST 5 /* Select w\ Tagged Q'ing */ | |
195 | #define COMMAND_ST 6 | |
196 | #define DATA_OUT_ST 7 | |
197 | #define DATA_IN_ST 8 | |
198 | #define DISCONNECT_ST 9 | |
1da177e4 | 199 | #define ABORT_ST 11 |
1da177e4 LT |
200 | |
201 | ||
202 | #define F_HOST_XFER_DIR 0x01 | |
203 | #define F_ALL_XFERRED 0x02 | |
204 | #define F_SG_XFER 0x04 | |
205 | #define F_AUTO_SENSE 0x08 | |
206 | #define F_ODD_BALL_CNT 0x10 | |
207 | #define F_NO_DATA_YET 0x80 | |
208 | ||
209 | ||
210 | #define F_STATUSLOADED 0x01 | |
1da177e4 LT |
211 | #define F_DEV_SELECTED 0x04 |
212 | ||
213 | ||
214 | #define SCCB_COMPLETE 0x00 /* SCCB completed without error */ | |
215 | #define SCCB_DATA_UNDER_RUN 0x0C | |
216 | #define SCCB_SELECTION_TIMEOUT 0x11 /* Set SCSI selection timed out */ | |
217 | #define SCCB_DATA_OVER_RUN 0x12 | |
1da177e4 LT |
218 | #define SCCB_PHASE_SEQUENCE_FAIL 0x14 /* Target bus phase sequence failure */ |
219 | ||
1da177e4 LT |
220 | #define SCCB_GROSS_FW_ERR 0x27 /* Major problem! */ |
221 | #define SCCB_BM_ERR 0x30 /* BusMaster error. */ | |
222 | #define SCCB_PARITY_ERR 0x34 /* SCSI parity error */ | |
223 | ||
224 | ||
225 | ||
1da177e4 LT |
226 | |
227 | ||
228 | #define SCCB_IN_PROCESS 0x00 | |
229 | #define SCCB_SUCCESS 0x01 | |
230 | #define SCCB_ABORT 0x02 | |
1da177e4 | 231 | #define SCCB_ERROR 0x04 |
1da177e4 | 232 | |
1da177e4 LT |
233 | |
234 | ||
1da177e4 LT |
235 | #define ORION_FW_REV 3110 |
236 | ||
1da177e4 LT |
237 | |
238 | ||
1da177e4 | 239 | #define QUEUE_DEPTH 254+1 /*1 for Normal disconnect 32 for Q'ing. */ |
1da177e4 LT |
240 | |
241 | #define MAX_MB_CARDS 4 /* Max. no of cards suppoerted on Mother Board */ | |
242 | ||
1da177e4 | 243 | |
47b5d69c JB |
244 | #define MAX_SCSI_TAR 16 |
245 | #define MAX_LUN 32 | |
246 | #define LUN_MASK 0x1f | |
1da177e4 | 247 | |
1da177e4 | 248 | #define SG_BUF_CNT 16 /*Number of prefetched elements. */ |
1da177e4 LT |
249 | |
250 | #define SG_ELEMENT_SIZE 8 /*Eight byte per element. */ | |
1da177e4 LT |
251 | |
252 | ||
d8b6b8bd AD |
253 | #define RD_HARPOON(ioport) inb((u32bits)ioport) |
254 | #define RDW_HARPOON(ioport) inw((u32bits)ioport) | |
255 | #define RD_HARP32(ioport,offset,data) (data = inl((u32bits)(ioport + offset))) | |
256 | #define WR_HARPOON(ioport,val) outb((u08bits) val, (u32bits)ioport) | |
257 | #define WRW_HARPOON(ioport,val) outw((u16bits)val, (u32bits)ioport) | |
258 | #define WR_HARP32(ioport,offset,data) outl(data, (u32bits)(ioport + offset)) | |
1da177e4 LT |
259 | |
260 | ||
261 | #define TAR_SYNC_MASK (BIT(7)+BIT(6)) | |
1da177e4 LT |
262 | #define SYNC_TRYING BIT(6) |
263 | #define SYNC_SUPPORTED (BIT(7)+BIT(6)) | |
264 | ||
265 | #define TAR_WIDE_MASK (BIT(5)+BIT(4)) | |
1da177e4 LT |
266 | #define WIDE_ENABLED BIT(4) |
267 | #define WIDE_NEGOCIATED BIT(5) | |
268 | ||
269 | #define TAR_TAG_Q_MASK (BIT(3)+BIT(2)) | |
1da177e4 LT |
270 | #define TAG_Q_TRYING BIT(2) |
271 | #define TAG_Q_REJECT BIT(3) | |
1da177e4 LT |
272 | |
273 | #define TAR_ALLOW_DISC BIT(0) | |
274 | ||
275 | ||
276 | #define EE_SYNC_MASK (BIT(0)+BIT(1)) | |
1da177e4 LT |
277 | #define EE_SYNC_5MB BIT(0) |
278 | #define EE_SYNC_10MB BIT(1) | |
279 | #define EE_SYNC_20MB (BIT(0)+BIT(1)) | |
280 | ||
1da177e4 LT |
281 | #define EE_WIDE_SCSI BIT(7) |
282 | ||
283 | ||
47b5d69c | 284 | typedef struct SCCBMgr_tar_info *PSCCBMgr_tar_info; |
1da177e4 LT |
285 | |
286 | ||
287 | typedef struct SCCBMgr_tar_info { | |
288 | ||
289 | PSCCB TarSelQ_Head; | |
290 | PSCCB TarSelQ_Tail; | |
291 | UCHAR TarLUN_CA; /*Contingent Allgiance */ | |
292 | UCHAR TarTagQ_Cnt; | |
293 | UCHAR TarSelQ_Cnt; | |
294 | UCHAR TarStatus; | |
295 | UCHAR TarEEValue; | |
296 | UCHAR TarSyncCtrl; | |
297 | UCHAR TarReserved[2]; /* for alignment */ | |
298 | UCHAR LunDiscQ_Idx[MAX_LUN]; | |
299 | UCHAR TarLUNBusy[MAX_LUN]; | |
300 | } SCCBMGR_TAR_INFO; | |
301 | ||
302 | typedef struct NVRAMInfo { | |
303 | UCHAR niModel; /* Model No. of card */ | |
304 | UCHAR niCardNo; /* Card no. */ | |
1da177e4 | 305 | ULONG niBaseAddr; /* Port Address of card */ |
1da177e4 LT |
306 | UCHAR niSysConf; /* Adapter Configuration byte - Byte 16 of eeprom map */ |
307 | UCHAR niScsiConf; /* SCSI Configuration byte - Byte 17 of eeprom map */ | |
308 | UCHAR niScamConf; /* SCAM Configuration byte - Byte 20 of eeprom map */ | |
309 | UCHAR niAdapId; /* Host Adapter ID - Byte 24 of eerpom map */ | |
310 | UCHAR niSyncTbl[MAX_SCSI_TAR / 2]; /* Sync/Wide byte of targets */ | |
311 | UCHAR niScamTbl[MAX_SCSI_TAR][4]; /* Compressed Scam name string of Targets */ | |
312 | }NVRAMINFO; | |
313 | ||
1da177e4 | 314 | typedef NVRAMINFO *PNVRamInfo; |
1da177e4 LT |
315 | |
316 | #define MODEL_LT 1 | |
317 | #define MODEL_DL 2 | |
318 | #define MODEL_LW 3 | |
319 | #define MODEL_DW 4 | |
320 | ||
321 | ||
322 | typedef struct SCCBcard { | |
323 | PSCCB currentSCCB; | |
1da177e4 | 324 | PSCCBMGR_INFO cardInfo; |
1da177e4 | 325 | |
1da177e4 | 326 | ULONG ioPort; |
1da177e4 LT |
327 | |
328 | USHORT cmdCounter; | |
329 | UCHAR discQCount; | |
330 | UCHAR tagQ_Lst; | |
331 | UCHAR cardIndex; | |
332 | UCHAR scanIndex; | |
333 | UCHAR globalFlags; | |
334 | UCHAR ourId; | |
335 | PNVRamInfo pNvRamInfo; | |
336 | PSCCB discQ_Tbl[QUEUE_DEPTH]; | |
337 | ||
338 | }SCCBCARD; | |
339 | ||
1da177e4 | 340 | typedef struct SCCBcard *PSCCBcard; |
1da177e4 LT |
341 | |
342 | ||
343 | #define F_TAG_STARTED 0x01 | |
344 | #define F_CONLUN_IO 0x02 | |
345 | #define F_DO_RENEGO 0x04 | |
346 | #define F_NO_FILTER 0x08 | |
347 | #define F_GREEN_PC 0x10 | |
348 | #define F_HOST_XFER_ACT 0x20 | |
349 | #define F_NEW_SCCB_CMD 0x40 | |
350 | #define F_UPDATE_EEPROM 0x80 | |
351 | ||
352 | ||
353 | #define ID_STRING_LENGTH 32 | |
354 | #define TYPE_CODE0 0x63 /*Level2 Mstr (bits 7-6), */ | |
355 | ||
1da177e4 LT |
356 | |
357 | #define SLV_TYPE_CODE0 0xA3 /*Priority Bit set (bits 7-6), */ | |
358 | ||
359 | #define ASSIGN_ID 0x00 | |
360 | #define SET_P_FLAG 0x01 | |
361 | #define CFG_CMPLT 0x03 | |
362 | #define DOM_MSTR 0x0F | |
363 | #define SYNC_PTRN 0x1F | |
364 | ||
365 | #define ID_0_7 0x18 | |
366 | #define ID_8_F 0x11 | |
1da177e4 LT |
367 | #define MISC_CODE 0x14 |
368 | #define CLR_P_FLAG 0x18 | |
1da177e4 | 369 | |
1da177e4 LT |
370 | |
371 | ||
372 | #define INIT_SELTD 0x01 | |
373 | #define LEVEL2_TAR 0x02 | |
374 | ||
375 | ||
376 | enum scam_id_st { ID0,ID1,ID2,ID3,ID4,ID5,ID6,ID7,ID8,ID9,ID10,ID11,ID12, | |
377 | ID13,ID14,ID15,ID_UNUSED,ID_UNASSIGNED,ID_ASSIGNED,LEGACY, | |
378 | CLR_PRIORITY,NO_ID_AVAIL }; | |
379 | ||
380 | typedef struct SCCBscam_info { | |
381 | ||
382 | UCHAR id_string[ID_STRING_LENGTH]; | |
383 | enum scam_id_st state; | |
384 | ||
85ae97d8 | 385 | } SCCBSCAM_INFO; |
1da177e4 | 386 | |
1da177e4 | 387 | |
1da177e4 | 388 | #define SCSI_REQUEST_SENSE 0x03 |
1da177e4 LT |
389 | #define SCSI_READ 0x08 |
390 | #define SCSI_WRITE 0x0A | |
1da177e4 | 391 | #define SCSI_START_STOP_UNIT 0x1B |
1da177e4 LT |
392 | #define SCSI_READ_EXTENDED 0x28 |
393 | #define SCSI_WRITE_EXTENDED 0x2A | |
1da177e4 | 394 | #define SCSI_WRITE_AND_VERIFY 0x2E |
1da177e4 LT |
395 | |
396 | ||
397 | ||
398 | #define SSGOOD 0x00 | |
399 | #define SSCHECK 0x02 | |
1da177e4 LT |
400 | #define SSQ_FULL 0x28 |
401 | ||
402 | ||
1da177e4 LT |
403 | |
404 | ||
405 | #define SMCMD_COMP 0x00 | |
406 | #define SMEXT 0x01 | |
407 | #define SMSAVE_DATA_PTR 0x02 | |
408 | #define SMREST_DATA_PTR 0x03 | |
409 | #define SMDISC 0x04 | |
1da177e4 LT |
410 | #define SMABORT 0x06 |
411 | #define SMREJECT 0x07 | |
412 | #define SMNO_OP 0x08 | |
413 | #define SMPARITY 0x09 | |
414 | #define SMDEV_RESET 0x0C | |
415 | #define SMABORT_TAG 0x0D | |
416 | #define SMINIT_RECOVERY 0x0F | |
417 | #define SMREL_RECOVERY 0x10 | |
418 | ||
419 | #define SMIDENT 0x80 | |
420 | #define DISC_PRIV 0x40 | |
421 | ||
422 | ||
423 | #define SMSYNC 0x01 | |
1da177e4 LT |
424 | #define SMWDTR 0x03 |
425 | #define SM8BIT 0x00 | |
426 | #define SM16BIT 0x01 | |
1da177e4 LT |
427 | #define SMIGNORWR 0x23 /* Ignore Wide Residue */ |
428 | ||
429 | ||
1da177e4 LT |
430 | |
431 | ||
432 | ||
1da177e4 LT |
433 | |
434 | ||
435 | ||
436 | #define SIX_BYTE_CMD 0x06 | |
1da177e4 LT |
437 | #define TWELVE_BYTE_CMD 0x0C |
438 | ||
439 | #define ASYNC 0x00 | |
1da177e4 LT |
440 | #define MAX_OFFSET 0x0F /* Maxbyteoffset for Sync Xfers */ |
441 | ||
1da177e4 LT |
442 | |
443 | #define EEPROM_WD_CNT 256 | |
444 | ||
445 | #define EEPROM_CHECK_SUM 0 | |
446 | #define FW_SIGNATURE 2 | |
447 | #define MODEL_NUMB_0 4 | |
1da177e4 | 448 | #define MODEL_NUMB_2 6 |
1da177e4 | 449 | #define MODEL_NUMB_4 8 |
1da177e4 LT |
450 | #define SYSTEM_CONFIG 16 |
451 | #define SCSI_CONFIG 17 | |
452 | #define BIOS_CONFIG 18 | |
1da177e4 LT |
453 | #define SCAM_CONFIG 20 |
454 | #define ADAPTER_SCSI_ID 24 | |
455 | ||
456 | ||
457 | #define IGNORE_B_SCAN 32 | |
458 | #define SEND_START_ENA 34 | |
459 | #define DEVICE_ENABLE 36 | |
460 | ||
461 | #define SYNC_RATE_TBL 38 | |
462 | #define SYNC_RATE_TBL01 38 | |
463 | #define SYNC_RATE_TBL23 40 | |
464 | #define SYNC_RATE_TBL45 42 | |
465 | #define SYNC_RATE_TBL67 44 | |
466 | #define SYNC_RATE_TBL89 46 | |
467 | #define SYNC_RATE_TBLab 48 | |
468 | #define SYNC_RATE_TBLcd 50 | |
469 | #define SYNC_RATE_TBLef 52 | |
470 | ||
471 | ||
472 | ||
473 | #define EE_SCAMBASE 256 | |
474 | ||
475 | ||
476 | ||
1da177e4 LT |
477 | #define SCAM_ENABLED BIT(2) |
478 | #define SCAM_LEVEL2 BIT(3) | |
479 | ||
480 | ||
481 | #define RENEGO_ENA BITW(10) | |
482 | #define CONNIO_ENA BITW(11) | |
483 | #define GREEN_PC_ENA BITW(12) | |
484 | ||
485 | ||
486 | #define AUTO_RATE_00 00 | |
487 | #define AUTO_RATE_05 01 | |
488 | #define AUTO_RATE_10 02 | |
489 | #define AUTO_RATE_20 03 | |
490 | ||
491 | #define WIDE_NEGO_BIT BIT(7) | |
492 | #define DISC_ENABLE_BIT BIT(6) | |
493 | ||
494 | ||
1da177e4 LT |
495 | |
496 | #define hp_vendor_id_0 0x00 /* LSB */ | |
497 | #define ORION_VEND_0 0x4B | |
498 | ||
499 | #define hp_vendor_id_1 0x01 /* MSB */ | |
500 | #define ORION_VEND_1 0x10 | |
501 | ||
502 | #define hp_device_id_0 0x02 /* LSB */ | |
503 | #define ORION_DEV_0 0x30 | |
504 | ||
505 | #define hp_device_id_1 0x03 /* MSB */ | |
506 | #define ORION_DEV_1 0x81 | |
507 | ||
508 | /* Sub Vendor ID and Sub Device ID only available in | |
509 | Harpoon Version 2 and higher */ | |
510 | ||
1da177e4 | 511 | #define hp_sub_device_id_0 0x06 /* LSB */ |
1da177e4 LT |
512 | |
513 | ||
1da177e4 LT |
514 | |
515 | #define hp_semaphore 0x0C | |
516 | #define SCCB_MGR_ACTIVE BIT(0) | |
517 | #define TICKLE_ME BIT(1) | |
518 | #define SCCB_MGR_PRESENT BIT(3) | |
519 | #define BIOS_IN_USE BIT(4) | |
520 | ||
1da177e4 | 521 | |
1da177e4 LT |
522 | |
523 | #define hp_sys_ctrl 0x0F | |
524 | ||
525 | #define STOP_CLK BIT(0) /*Turn off BusMaster Clock */ | |
526 | #define DRVR_RST BIT(1) /*Firmware Reset to 80C15 chip */ | |
527 | #define HALT_MACH BIT(3) /*Halt State Machine */ | |
528 | #define HARD_ABORT BIT(4) /*Hard Abort */ | |
1da177e4 | 529 | |
1da177e4 | 530 | |
1da177e4 | 531 | |
1da177e4 LT |
532 | |
533 | ||
1da177e4 | 534 | |
1da177e4 | 535 | |
1da177e4 | 536 | |
1da177e4 LT |
537 | |
538 | #define hp_host_blk_cnt 0x13 | |
539 | ||
1da177e4 LT |
540 | #define XFER_BLK64 0x06 /* 1 1 0 64 byte per block*/ |
541 | ||
542 | #define BM_THRESHOLD 0x40 /* PCI mode can only xfer 16 bytes*/ | |
543 | ||
544 | ||
1da177e4 LT |
545 | |
546 | #define hp_int_mask 0x17 | |
547 | ||
548 | #define INT_CMD_COMPL BIT(0) /* DMA command complete */ | |
549 | #define INT_EXT_STATUS BIT(1) /* Extended Status Set */ | |
1da177e4 LT |
550 | |
551 | ||
552 | #define hp_xfer_cnt_lo 0x18 | |
1da177e4 LT |
553 | #define hp_xfer_cnt_hi 0x1A |
554 | #define hp_xfer_cmd 0x1B | |
555 | ||
556 | #define XFER_HOST_DMA 0x00 /* 0 0 0 Transfer Host -> DMA */ | |
557 | #define XFER_DMA_HOST 0x01 /* 0 0 1 Transfer DMA -> Host */ | |
1da177e4 LT |
558 | |
559 | ||
560 | #define XFER_HOST_AUTO 0x00 /* 0 0 Auto Transfer Size */ | |
1da177e4 LT |
561 | |
562 | #define XFER_DMA_8BIT 0x20 /* 0 1 8 BIT Transfer Size */ | |
1da177e4 LT |
563 | |
564 | #define DISABLE_INT BIT(7) /*Do not interrupt at end of cmd. */ | |
565 | ||
566 | #define HOST_WRT_CMD ((DISABLE_INT + XFER_HOST_DMA + XFER_HOST_AUTO + XFER_DMA_8BIT)) | |
567 | #define HOST_RD_CMD ((DISABLE_INT + XFER_DMA_HOST + XFER_HOST_AUTO + XFER_DMA_8BIT)) | |
1da177e4 LT |
568 | |
569 | #define hp_host_addr_lo 0x1C | |
1da177e4 | 570 | #define hp_host_addr_hmi 0x1E |
1da177e4 | 571 | |
1da177e4 LT |
572 | #define hp_ee_ctrl 0x22 |
573 | ||
574 | #define EXT_ARB_ACK BIT(7) | |
575 | #define SCSI_TERM_ENA_H BIT(6) /* SCSI high byte terminator */ | |
576 | #define SEE_MS BIT(5) | |
577 | #define SEE_CS BIT(3) | |
578 | #define SEE_CLK BIT(2) | |
579 | #define SEE_DO BIT(1) | |
580 | #define SEE_DI BIT(0) | |
581 | ||
582 | #define EE_READ 0x06 | |
583 | #define EE_WRITE 0x05 | |
584 | #define EWEN 0x04 | |
585 | #define EWEN_ADDR 0x03C0 | |
586 | #define EWDS 0x04 | |
587 | #define EWDS_ADDR 0x0000 | |
588 | ||
1da177e4 | 589 | |
1da177e4 | 590 | |
1da177e4 LT |
591 | |
592 | ||
593 | ||
594 | ||
595 | #define hp_bm_ctrl 0x26 | |
596 | ||
597 | #define SCSI_TERM_ENA_L BIT(0) /*Enable/Disable external terminators */ | |
598 | #define FLUSH_XFER_CNTR BIT(1) /*Flush transfer counter */ | |
1da177e4 LT |
599 | #define FORCE1_XFER BIT(5) /*Always xfer one byte in byte mode */ |
600 | #define FAST_SINGLE BIT(6) /*?? */ | |
601 | ||
602 | #define BMCTRL_DEFAULT (FORCE1_XFER|FAST_SINGLE|SCSI_TERM_ENA_L) | |
603 | ||
1da177e4 LT |
604 | |
605 | #define hp_sg_addr 0x28 | |
606 | #define hp_page_ctrl 0x29 | |
607 | ||
608 | #define SCATTER_EN BIT(0) | |
609 | #define SGRAM_ARAM BIT(1) | |
1da177e4 LT |
610 | #define G_INT_DISABLE BIT(3) /* Enable/Disable all Interrupts */ |
611 | #define NARROW_SCSI_CARD BIT(4) /* NARROW/WIDE SCSI config pin */ | |
612 | ||
1da177e4 | 613 | |
1da177e4 | 614 | |
1da177e4 LT |
615 | |
616 | #define hp_pci_stat_cfg 0x2D | |
617 | ||
1da177e4 | 618 | #define REC_MASTER_ABORT BIT(5) /*received Master abort */ |
1da177e4 | 619 | |
1da177e4 | 620 | |
1da177e4 | 621 | |
1da177e4 | 622 | |
1da177e4 | 623 | |
1da177e4 | 624 | |
1da177e4 | 625 | |
1da177e4 LT |
626 | |
627 | #define hp_rev_num 0x33 | |
628 | ||
1da177e4 LT |
629 | |
630 | #define hp_stack_data 0x34 | |
631 | #define hp_stack_addr 0x35 | |
632 | ||
633 | #define hp_ext_status 0x36 | |
634 | ||
635 | #define BM_FORCE_OFF BIT(0) /*Bus Master is forced to get off */ | |
636 | #define PCI_TGT_ABORT BIT(0) /*PCI bus master transaction aborted */ | |
637 | #define PCI_DEV_TMOUT BIT(1) /*PCI Device Time out */ | |
1da177e4 LT |
638 | #define CMD_ABORTED BIT(4) /*Command aborted */ |
639 | #define BM_PARITY_ERR BIT(5) /*parity error on data received */ | |
640 | #define PIO_OVERRUN BIT(6) /*Slave data overrun */ | |
641 | #define BM_CMD_BUSY BIT(7) /*Bus master transfer command busy */ | |
642 | #define BAD_EXT_STATUS (BM_FORCE_OFF | PCI_DEV_TMOUT | CMD_ABORTED | \ | |
643 | BM_PARITY_ERR | PIO_OVERRUN) | |
644 | ||
645 | #define hp_int_status 0x37 | |
646 | ||
1da177e4 LT |
647 | #define EXT_STATUS_ON BIT(1) /*Extended status is valid */ |
648 | #define SCSI_INTERRUPT BIT(2) /*Global indication of a SCSI int. */ | |
1da177e4 | 649 | #define INT_ASSERTED BIT(5) /* */ |
1da177e4 LT |
650 | |
651 | ||
652 | #define hp_fifo_cnt 0x38 | |
1da177e4 | 653 | |
1da177e4 LT |
654 | |
655 | ||
656 | ||
1da177e4 LT |
657 | #define hp_intena 0x40 |
658 | ||
659 | #define RESET BITW(7) | |
660 | #define PROG_HLT BITW(6) | |
661 | #define PARITY BITW(5) | |
662 | #define FIFO BITW(4) | |
663 | #define SEL BITW(3) | |
664 | #define SCAM_SEL BITW(2) | |
665 | #define RSEL BITW(1) | |
666 | #define TIMEOUT BITW(0) | |
667 | #define BUS_FREE BITW(15) | |
668 | #define XFER_CNT_0 BITW(14) | |
669 | #define PHASE BITW(13) | |
670 | #define IUNKWN BITW(12) | |
671 | #define ICMD_COMP BITW(11) | |
672 | #define ITICKLE BITW(10) | |
673 | #define IDO_STRT BITW(9) | |
674 | #define ITAR_DISC BITW(8) | |
675 | #define AUTO_INT (BITW(12)+BITW(11)+BITW(10)+BITW(9)+BITW(8)) | |
676 | #define CLR_ALL_INT 0xFFFF | |
677 | #define CLR_ALL_INT_1 0xFF00 | |
678 | ||
679 | #define hp_intstat 0x42 | |
680 | ||
681 | #define hp_scsisig 0x44 | |
682 | ||
683 | #define SCSI_SEL BIT(7) | |
684 | #define SCSI_BSY BIT(6) | |
685 | #define SCSI_REQ BIT(5) | |
686 | #define SCSI_ACK BIT(4) | |
687 | #define SCSI_ATN BIT(3) | |
688 | #define SCSI_CD BIT(2) | |
689 | #define SCSI_MSG BIT(1) | |
690 | #define SCSI_IOBIT BIT(0) | |
691 | ||
692 | #define S_SCSI_PHZ (BIT(2)+BIT(1)+BIT(0)) | |
1da177e4 | 693 | #define S_MSGO_PH (BIT(2)+BIT(1) ) |
1da177e4 LT |
694 | #define S_MSGI_PH (BIT(2)+BIT(1)+BIT(0)) |
695 | #define S_DATAI_PH ( BIT(0)) | |
696 | #define S_DATAO_PH 0x00 | |
697 | #define S_ILL_PH ( BIT(1) ) | |
698 | ||
699 | #define hp_scsictrl_0 0x45 | |
700 | ||
1da177e4 LT |
701 | #define SEL_TAR BIT(6) |
702 | #define ENA_ATN BIT(4) | |
703 | #define ENA_RESEL BIT(2) | |
704 | #define SCSI_RST BIT(1) | |
705 | #define ENA_SCAM_SEL BIT(0) | |
706 | ||
707 | ||
708 | ||
709 | #define hp_portctrl_0 0x46 | |
710 | ||
711 | #define SCSI_PORT BIT(7) | |
712 | #define SCSI_INBIT BIT(6) | |
713 | #define DMA_PORT BIT(5) | |
714 | #define DMA_RD BIT(4) | |
715 | #define HOST_PORT BIT(3) | |
716 | #define HOST_WRT BIT(2) | |
717 | #define SCSI_BUS_EN BIT(1) | |
718 | #define START_TO BIT(0) | |
719 | ||
720 | #define hp_scsireset 0x47 | |
721 | ||
1da177e4 LT |
722 | #define SCSI_INI BIT(6) |
723 | #define SCAM_EN BIT(5) | |
1da177e4 LT |
724 | #define DMA_RESET BIT(3) |
725 | #define HPSCSI_RESET BIT(2) | |
726 | #define PROG_RESET BIT(1) | |
727 | #define FIFO_CLR BIT(0) | |
728 | ||
729 | #define hp_xfercnt_0 0x48 | |
1da177e4 | 730 | #define hp_xfercnt_2 0x4A |
1da177e4 LT |
731 | |
732 | #define hp_fifodata_0 0x4C | |
1da177e4 LT |
733 | #define hp_addstat 0x4E |
734 | ||
735 | #define SCAM_TIMER BIT(7) | |
1da177e4 LT |
736 | #define SCSI_MODE8 BIT(3) |
737 | #define SCSI_PAR_ERR BIT(0) | |
738 | ||
739 | #define hp_prgmcnt_0 0x4F | |
740 | ||
1da177e4 LT |
741 | |
742 | #define hp_selfid_0 0x50 | |
743 | #define hp_selfid_1 0x51 | |
744 | #define hp_arb_id 0x52 | |
745 | ||
1da177e4 LT |
746 | |
747 | #define hp_select_id 0x53 | |
748 | ||
1da177e4 LT |
749 | |
750 | #define hp_synctarg_base 0x54 | |
751 | #define hp_synctarg_12 0x54 | |
752 | #define hp_synctarg_13 0x55 | |
753 | #define hp_synctarg_14 0x56 | |
754 | #define hp_synctarg_15 0x57 | |
755 | ||
756 | #define hp_synctarg_8 0x58 | |
757 | #define hp_synctarg_9 0x59 | |
758 | #define hp_synctarg_10 0x5A | |
759 | #define hp_synctarg_11 0x5B | |
760 | ||
761 | #define hp_synctarg_4 0x5C | |
762 | #define hp_synctarg_5 0x5D | |
763 | #define hp_synctarg_6 0x5E | |
764 | #define hp_synctarg_7 0x5F | |
765 | ||
766 | #define hp_synctarg_0 0x60 | |
767 | #define hp_synctarg_1 0x61 | |
768 | #define hp_synctarg_2 0x62 | |
769 | #define hp_synctarg_3 0x63 | |
770 | ||
1da177e4 | 771 | #define NARROW_SCSI BIT(4) |
1da177e4 LT |
772 | #define DEFAULT_OFFSET 0x0F |
773 | ||
774 | #define hp_autostart_0 0x64 | |
775 | #define hp_autostart_1 0x65 | |
1da177e4 LT |
776 | #define hp_autostart_3 0x67 |
777 | ||
778 | ||
779 | ||
1da177e4 LT |
780 | #define AUTO_IMMED BIT(5) |
781 | #define SELECT BIT(6) | |
1da177e4 | 782 | #define END_DATA (BIT(7)+BIT(6)) |
1da177e4 LT |
783 | |
784 | #define hp_gp_reg_0 0x68 | |
785 | #define hp_gp_reg_1 0x69 | |
1da177e4 LT |
786 | #define hp_gp_reg_3 0x6B |
787 | ||
788 | #define hp_seltimeout 0x6C | |
789 | ||
790 | ||
1da177e4 LT |
791 | #define TO_4ms 0x67 /* 3.9959ms */ |
792 | ||
793 | #define TO_5ms 0x03 /* 4.9152ms */ | |
794 | #define TO_10ms 0x07 /* 11.xxxms */ | |
795 | #define TO_250ms 0x99 /* 250.68ms */ | |
796 | #define TO_290ms 0xB1 /* 289.99ms */ | |
1da177e4 LT |
797 | |
798 | #define hp_clkctrl_0 0x6D | |
799 | ||
800 | #define PWR_DWN BIT(6) | |
801 | #define ACTdeassert BIT(4) | |
1da177e4 | 802 | #define CLK_40MHZ (BIT(1) + BIT(0)) |
1da177e4 LT |
803 | |
804 | #define CLKCTRL_DEFAULT (ACTdeassert | CLK_40MHZ) | |
805 | ||
806 | #define hp_fiforead 0x6E | |
807 | #define hp_fifowrite 0x6F | |
808 | ||
809 | #define hp_offsetctr 0x70 | |
810 | #define hp_xferstat 0x71 | |
811 | ||
1da177e4 | 812 | #define FIFO_EMPTY BIT(6) |
1da177e4 LT |
813 | |
814 | #define hp_portctrl_1 0x72 | |
815 | ||
1da177e4 LT |
816 | #define CHK_SCSI_P BIT(3) |
817 | #define HOST_MODE8 BIT(0) | |
1da177e4 LT |
818 | |
819 | #define hp_xfer_pad 0x73 | |
820 | ||
821 | #define ID_UNLOCK BIT(3) | |
1da177e4 LT |
822 | |
823 | #define hp_scsidata_0 0x74 | |
824 | #define hp_scsidata_1 0x75 | |
1da177e4 | 825 | |
1da177e4 | 826 | |
1da177e4 LT |
827 | |
828 | #define hp_aramBase 0x80 | |
829 | #define BIOS_DATA_OFFSET 0x60 | |
830 | #define BIOS_RELATIVE_CARD 0x64 | |
831 | ||
832 | ||
833 | ||
834 | ||
1da177e4 LT |
835 | #define AR3 (BITW(9) + BITW(8)) |
836 | #define SDATA BITW(10) | |
837 | ||
1da177e4 LT |
838 | |
839 | #define CRD_OP BITW(11) /* Cmp Reg. w/ Data */ | |
840 | ||
841 | #define CRR_OP BITW(12) /* Cmp Reg. w. Reg. */ | |
842 | ||
1da177e4 | 843 | |
1da177e4 LT |
844 | |
845 | #define CPE_OP (BITW(14)+BITW(11)) /* Cmp SCSI phs & Branch EQ */ | |
846 | ||
847 | #define CPN_OP (BITW(14)+BITW(12)) /* Cmp SCSI phs & Branch NOT EQ */ | |
848 | ||
849 | ||
850 | #define ADATA_OUT 0x00 | |
851 | #define ADATA_IN BITW(8) | |
852 | #define ACOMMAND BITW(10) | |
853 | #define ASTATUS (BITW(10)+BITW(8)) | |
854 | #define AMSG_OUT (BITW(10)+BITW(9)) | |
855 | #define AMSG_IN (BITW(10)+BITW(9)+BITW(8)) | |
1da177e4 LT |
856 | |
857 | ||
858 | #define BRH_OP BITW(13) /* Branch */ | |
859 | ||
860 | ||
861 | #define ALWAYS 0x00 | |
862 | #define EQUAL BITW(8) | |
863 | #define NOT_EQ BITW(9) | |
864 | ||
865 | #define TCB_OP (BITW(13)+BITW(11)) /* Test condition & branch */ | |
866 | ||
867 | ||
1da177e4 | 868 | #define FIFO_0 BITW(10) |
1da177e4 LT |
869 | |
870 | ||
871 | #define MPM_OP BITW(15) /* Match phase and move data */ | |
872 | ||
1da177e4 LT |
873 | |
874 | #define MRR_OP BITW(14) /* Move DReg. to Reg. */ | |
875 | ||
876 | ||
877 | #define S_IDREG (BIT(2)+BIT(1)+BIT(0)) | |
878 | ||
879 | ||
880 | #define D_AR0 0x00 | |
881 | #define D_AR1 BIT(0) | |
1da177e4 LT |
882 | #define D_BUCKET (BIT(2) + BIT(1) + BIT(0)) |
883 | ||
884 | ||
1da177e4 | 885 | |
1da177e4 | 886 | |
1da177e4 | 887 | |
1da177e4 | 888 | |
1da177e4 | 889 | |
1da177e4 LT |
890 | |
891 | ||
892 | #define RAT_OP (BITW(14)+BITW(13)+BITW(11)) | |
893 | ||
894 | #define SSI_OP (BITW(15)+BITW(11)) | |
895 | ||
896 | ||
897 | #define SSI_ITAR_DISC (ITAR_DISC >> 8) | |
898 | #define SSI_IDO_STRT (IDO_STRT >> 8) | |
1da177e4 LT |
899 | |
900 | #define SSI_ICMD_COMP (ICMD_COMP >> 8) | |
901 | #define SSI_ITICKLE (ITICKLE >> 8) | |
902 | ||
903 | #define SSI_IUNKWN (IUNKWN >> 8) | |
904 | #define SSI_INO_CC (IUNKWN >> 8) | |
905 | #define SSI_IRFAIL (IUNKWN >> 8) | |
906 | ||
907 | ||
908 | #define NP 0x10 /*Next Phase */ | |
909 | #define NTCMD 0x02 /*Non- Tagged Command start */ | |
910 | #define CMDPZ 0x04 /*Command phase */ | |
911 | #define DINT 0x12 /*Data Out/In interrupt */ | |
912 | #define DI 0x13 /*Data Out */ | |
1da177e4 LT |
913 | #define DC 0x19 /*Disconnect Message */ |
914 | #define ST 0x1D /*Status Phase */ | |
915 | #define UNKNWN 0x24 /*Unknown bus action */ | |
916 | #define CC 0x25 /*Command Completion failure */ | |
917 | #define TICK 0x26 /*New target reselected us. */ | |
1da177e4 LT |
918 | #define SELCHK 0x28 /*Select & Check SCSI ID latch reg */ |
919 | ||
920 | ||
921 | #define ID_MSG_STRT hp_aramBase + 0x00 | |
922 | #define NON_TAG_ID_MSG hp_aramBase + 0x06 | |
923 | #define CMD_STRT hp_aramBase + 0x08 | |
924 | #define SYNC_MSGS hp_aramBase + 0x08 | |
925 | ||
926 | ||
927 | ||
928 | ||
929 | ||
930 | #define TAG_STRT 0x00 | |
1da177e4 LT |
931 | #define DISCONNECT_START 0x10/2 |
932 | #define END_DATA_START 0x14/2 | |
1da177e4 | 933 | #define CMD_ONLY_STRT CMDPZ/2 |
1da177e4 LT |
934 | #define SELCHK_STRT SELCHK/2 |
935 | ||
936 | ||
937 | ||
938 | ||
1da177e4 | 939 | |
1da177e4 LT |
940 | |
941 | ||
1da177e4 | 942 | |
1da177e4 LT |
943 | |
944 | #define GET_XFER_CNT(port, xfercnt) {RD_HARP32(port,hp_xfercnt_0,xfercnt); xfercnt &= 0xFFFFFF;} | |
945 | /* #define GET_XFER_CNT(port, xfercnt) (xfercnt = RD_HARPOON(port+hp_xfercnt_2), \ | |
946 | xfercnt <<= 16,\ | |
947 | xfercnt |= RDW_HARPOON((USHORT)(port+hp_xfercnt_0))) | |
948 | */ | |
1da177e4 LT |
949 | #define HP_SETUP_ADDR_CNT(port,addr,count) (WRW_HARPOON((port+hp_host_addr_lo), (USHORT)(addr & 0x0000FFFFL)),\ |
950 | addr >>= 16,\ | |
951 | WRW_HARPOON((port+hp_host_addr_hmi), (USHORT)(addr & 0x0000FFFFL)),\ | |
952 | WR_HARP32(port,hp_xfercnt_0,count),\ | |
953 | WRW_HARPOON((port+hp_xfer_cnt_lo), (USHORT)(count & 0x0000FFFFL)),\ | |
954 | count >>= 16,\ | |
955 | WR_HARPOON(port+hp_xfer_cnt_hi, (count & 0xFF))) | |
1da177e4 LT |
956 | |
957 | #define ACCEPT_MSG(port) {while(RD_HARPOON(port+hp_scsisig) & SCSI_REQ){}\ | |
958 | WR_HARPOON(port+hp_scsisig, S_ILL_PH);} | |
959 | ||
960 | ||
961 | #define ACCEPT_MSG_ATN(port) {while(RD_HARPOON(port+hp_scsisig) & SCSI_REQ){}\ | |
962 | WR_HARPOON(port+hp_scsisig, (S_ILL_PH|SCSI_ATN));} | |
963 | ||
1da177e4 | 964 | |
1da177e4 LT |
965 | |
966 | #define DISABLE_AUTO(port) (WR_HARPOON(port+hp_scsireset, PROG_RESET),\ | |
967 | WR_HARPOON(port+hp_scsireset, 0x00)) | |
968 | ||
969 | #define ARAM_ACCESS(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
970 | (RD_HARPOON(p_port+hp_page_ctrl) | SGRAM_ARAM))) | |
971 | ||
972 | #define SGRAM_ACCESS(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
973 | (RD_HARPOON(p_port+hp_page_ctrl) & ~SGRAM_ARAM))) | |
974 | ||
975 | #define MDISABLE_INT(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
976 | (RD_HARPOON(p_port+hp_page_ctrl) | G_INT_DISABLE))) | |
977 | ||
978 | #define MENABLE_INT(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
979 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE))) | |
980 | ||
981 | ||
982 | ||
1da177e4 | 983 | |
47b5d69c JB |
984 | static UCHAR FPT_sisyncn(ULONG port, UCHAR p_card, UCHAR syncFlag); |
985 | static void FPT_ssel(ULONG port, UCHAR p_card); | |
986 | static void FPT_sres(ULONG port, UCHAR p_card, PSCCBcard pCurrCard); | |
987 | static void FPT_shandem(ULONG port, UCHAR p_card,PSCCB pCurrSCCB); | |
988 | static void FPT_stsyncn(ULONG port, UCHAR p_card); | |
989 | static void FPT_sisyncr(ULONG port,UCHAR sync_pulse, UCHAR offset); | |
990 | static void FPT_sssyncv(ULONG p_port, UCHAR p_id, UCHAR p_sync_value, | |
991 | PSCCBMgr_tar_info currTar_Info); | |
992 | static void FPT_sresb(ULONG port, UCHAR p_card); | |
993 | static void FPT_sxfrp(ULONG p_port, UCHAR p_card); | |
994 | static void FPT_schkdd(ULONG port, UCHAR p_card); | |
995 | static UCHAR FPT_RdStack(ULONG port, UCHAR index); | |
996 | static void FPT_WrStack(ULONG portBase, UCHAR index, UCHAR data); | |
997 | static UCHAR FPT_ChkIfChipInitialized(ULONG ioPort); | |
1da177e4 | 998 | |
47b5d69c JB |
999 | static void FPT_SendMsg(ULONG port, UCHAR message); |
1000 | static void FPT_queueFlushTargSccb(UCHAR p_card, UCHAR thisTarg, | |
1001 | UCHAR error_code); | |
1da177e4 | 1002 | |
47b5d69c JB |
1003 | static void FPT_sinits(PSCCB p_sccb, UCHAR p_card); |
1004 | static void FPT_RNVRamData(PNVRamInfo pNvRamInfo); | |
1da177e4 | 1005 | |
47b5d69c JB |
1006 | static UCHAR FPT_siwidn(ULONG port, UCHAR p_card); |
1007 | static void FPT_stwidn(ULONG port, UCHAR p_card); | |
1008 | static void FPT_siwidr(ULONG port, UCHAR width); | |
1da177e4 LT |
1009 | |
1010 | ||
47b5d69c JB |
1011 | static void FPT_queueSelectFail(PSCCBcard pCurrCard, UCHAR p_card); |
1012 | static void FPT_queueDisconnect(PSCCB p_SCCB, UCHAR p_card); | |
1013 | static void FPT_queueCmdComplete(PSCCBcard pCurrCard, PSCCB p_SCCB, | |
1014 | UCHAR p_card); | |
1015 | static void FPT_queueSearchSelect(PSCCBcard pCurrCard, UCHAR p_card); | |
1016 | static void FPT_queueFlushSccb(UCHAR p_card, UCHAR error_code); | |
1017 | static void FPT_queueAddSccb(PSCCB p_SCCB, UCHAR card); | |
1018 | static UCHAR FPT_queueFindSccb(PSCCB p_SCCB, UCHAR p_card); | |
1019 | static void FPT_utilUpdateResidual(PSCCB p_SCCB); | |
1020 | static USHORT FPT_CalcCrc16(UCHAR buffer[]); | |
1021 | static UCHAR FPT_CalcLrc(UCHAR buffer[]); | |
1da177e4 | 1022 | |
1da177e4 | 1023 | |
47b5d69c JB |
1024 | static void FPT_Wait1Second(ULONG p_port); |
1025 | static void FPT_Wait(ULONG p_port, UCHAR p_delay); | |
1026 | static void FPT_utilEEWriteOnOff(ULONG p_port,UCHAR p_mode); | |
1027 | static void FPT_utilEEWrite(ULONG p_port, USHORT ee_data, USHORT ee_addr); | |
1028 | static USHORT FPT_utilEERead(ULONG p_port, USHORT ee_addr); | |
1029 | static USHORT FPT_utilEEReadOrg(ULONG p_port, USHORT ee_addr); | |
1030 | static void FPT_utilEESendCmdAddr(ULONG p_port, UCHAR ee_cmd, USHORT ee_addr); | |
1da177e4 LT |
1031 | |
1032 | ||
1da177e4 | 1033 | |
47b5d69c JB |
1034 | static void FPT_phaseDataOut(ULONG port, UCHAR p_card); |
1035 | static void FPT_phaseDataIn(ULONG port, UCHAR p_card); | |
1036 | static void FPT_phaseCommand(ULONG port, UCHAR p_card); | |
1037 | static void FPT_phaseStatus(ULONG port, UCHAR p_card); | |
1038 | static void FPT_phaseMsgOut(ULONG port, UCHAR p_card); | |
1039 | static void FPT_phaseMsgIn(ULONG port, UCHAR p_card); | |
1040 | static void FPT_phaseIllegal(ULONG port, UCHAR p_card); | |
1da177e4 | 1041 | |
47b5d69c JB |
1042 | static void FPT_phaseDecode(ULONG port, UCHAR p_card); |
1043 | static void FPT_phaseChkFifo(ULONG port, UCHAR p_card); | |
1044 | static void FPT_phaseBusFree(ULONG p_port, UCHAR p_card); | |
1da177e4 | 1045 | |
1da177e4 | 1046 | |
1da177e4 | 1047 | |
1da177e4 | 1048 | |
47b5d69c JB |
1049 | static void FPT_XbowInit(ULONG port, UCHAR scamFlg); |
1050 | static void FPT_BusMasterInit(ULONG p_port); | |
1051 | static void FPT_DiagEEPROM(ULONG p_port); | |
1da177e4 | 1052 | |
1da177e4 | 1053 | |
1da177e4 LT |
1054 | |
1055 | ||
47b5d69c JB |
1056 | static void FPT_dataXferProcessor(ULONG port, PSCCBcard pCurrCard); |
1057 | static void FPT_busMstrSGDataXferStart(ULONG port, PSCCB pCurrSCCB); | |
1058 | static void FPT_busMstrDataXferStart(ULONG port, PSCCB pCurrSCCB); | |
1059 | static void FPT_hostDataXferAbort(ULONG port, UCHAR p_card, PSCCB pCurrSCCB); | |
1060 | static void FPT_hostDataXferRestart(PSCCB currSCCB); | |
1da177e4 | 1061 | |
1da177e4 | 1062 | |
47b5d69c JB |
1063 | static UCHAR FPT_SccbMgr_bad_isr(ULONG p_port, UCHAR p_card, |
1064 | PSCCBcard pCurrCard, USHORT p_int); | |
1da177e4 | 1065 | |
47b5d69c JB |
1066 | static void FPT_SccbMgrTableInitAll(void); |
1067 | static void FPT_SccbMgrTableInitCard(PSCCBcard pCurrCard, UCHAR p_card); | |
1068 | static void FPT_SccbMgrTableInitTarget(UCHAR p_card, UCHAR target); | |
1da177e4 | 1069 | |
1da177e4 LT |
1070 | |
1071 | ||
47b5d69c | 1072 | static void FPT_scini(UCHAR p_card, UCHAR p_our_id, UCHAR p_power_up); |
1da177e4 | 1073 | |
47b5d69c JB |
1074 | static int FPT_scarb(ULONG p_port, UCHAR p_sel_type); |
1075 | static void FPT_scbusf(ULONG p_port); | |
1076 | static void FPT_scsel(ULONG p_port); | |
1077 | static void FPT_scasid(UCHAR p_card, ULONG p_port); | |
1078 | static UCHAR FPT_scxferc(ULONG p_port, UCHAR p_data); | |
1079 | static UCHAR FPT_scsendi(ULONG p_port, UCHAR p_id_string[]); | |
1080 | static UCHAR FPT_sciso(ULONG p_port, UCHAR p_id_string[]); | |
1081 | static void FPT_scwirod(ULONG p_port, UCHAR p_data_bit); | |
1082 | static void FPT_scwiros(ULONG p_port, UCHAR p_data_bit); | |
1083 | static UCHAR FPT_scvalq(UCHAR p_quintet); | |
1084 | static UCHAR FPT_scsell(ULONG p_port, UCHAR targ_id); | |
1085 | static void FPT_scwtsel(ULONG p_port); | |
1086 | static void FPT_inisci(UCHAR p_card, ULONG p_port, UCHAR p_our_id); | |
1087 | static void FPT_scsavdi(UCHAR p_card, ULONG p_port); | |
1088 | static UCHAR FPT_scmachid(UCHAR p_card, UCHAR p_id_string[]); | |
1da177e4 | 1089 | |
1da177e4 | 1090 | |
47b5d69c JB |
1091 | static void FPT_autoCmdCmplt(ULONG p_port, UCHAR p_card); |
1092 | static void FPT_autoLoadDefaultMap(ULONG p_port); | |
1da177e4 LT |
1093 | |
1094 | ||
1095 | ||
1da177e4 | 1096 | |
47b5d69c JB |
1097 | static SCCBMGR_TAR_INFO FPT_sccbMgrTbl[MAX_CARDS][MAX_SCSI_TAR] = { { { 0 } } }; |
1098 | static SCCBCARD FPT_BL_Card[MAX_CARDS] = { { 0 } }; | |
1099 | static SCCBSCAM_INFO FPT_scamInfo[MAX_SCSI_TAR] = { { { 0 } } }; | |
1100 | static NVRAMINFO FPT_nvRamInfo[MAX_MB_CARDS] = { { 0 } }; | |
1da177e4 | 1101 | |
1da177e4 | 1102 | |
47b5d69c JB |
1103 | static UCHAR FPT_mbCards = 0; |
1104 | static UCHAR FPT_scamHAString[] = {0x63, 0x07, 'B', 'U', 'S', 'L', 'O', 'G', 'I', 'C', \ | |
1105 | ' ', 'B', 'T', '-', '9', '3', '0', \ | |
1106 | 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, \ | |
1107 | 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20}; | |
1da177e4 | 1108 | |
47b5d69c | 1109 | static USHORT FPT_default_intena = 0; |
1da177e4 LT |
1110 | |
1111 | ||
47b5d69c | 1112 | static void (*FPT_s_PhaseTbl[8]) (ULONG, UCHAR)= { 0 }; |
1da177e4 | 1113 | |
1da177e4 LT |
1114 | |
1115 | /*--------------------------------------------------------------------- | |
1116 | * | |
d8b6b8bd | 1117 | * Function: FlashPoint_ProbeHostAdapter |
1da177e4 LT |
1118 | * |
1119 | * Description: Setup and/or Search for cards and return info to caller. | |
1120 | * | |
1121 | *---------------------------------------------------------------------*/ | |
1122 | ||
d8b6b8bd | 1123 | static int FlashPoint_ProbeHostAdapter(PSCCBMGR_INFO pCardInfo) |
1da177e4 | 1124 | { |
1da177e4 | 1125 | static UCHAR first_time = 1; |
1da177e4 LT |
1126 | |
1127 | UCHAR i,j,id,ScamFlg; | |
1128 | USHORT temp,temp2,temp3,temp4,temp5,temp6; | |
1da177e4 | 1129 | ULONG ioport; |
1da177e4 LT |
1130 | PNVRamInfo pCurrNvRam; |
1131 | ||
1da177e4 | 1132 | ioport = pCardInfo->si_baseaddr; |
1da177e4 LT |
1133 | |
1134 | ||
1135 | if (RD_HARPOON(ioport+hp_vendor_id_0) != ORION_VEND_0) | |
1136 | return((int)FAILURE); | |
1137 | ||
1138 | if ((RD_HARPOON(ioport+hp_vendor_id_1) != ORION_VEND_1)) | |
1139 | return((int)FAILURE); | |
1140 | ||
1141 | if ((RD_HARPOON(ioport+hp_device_id_0) != ORION_DEV_0)) | |
1142 | return((int)FAILURE); | |
1143 | ||
1144 | if ((RD_HARPOON(ioport+hp_device_id_1) != ORION_DEV_1)) | |
1145 | return((int)FAILURE); | |
1146 | ||
1147 | ||
1148 | if (RD_HARPOON(ioport+hp_rev_num) != 0x0f){ | |
1149 | ||
1150 | /* For new Harpoon then check for sub_device ID LSB | |
1151 | the bits(0-3) must be all ZERO for compatible with | |
1152 | current version of SCCBMgr, else skip this Harpoon | |
1153 | device. */ | |
1154 | ||
1155 | if (RD_HARPOON(ioport+hp_sub_device_id_0) & 0x0f) | |
1156 | return((int)FAILURE); | |
1157 | } | |
1158 | ||
1159 | if (first_time) | |
1160 | { | |
47b5d69c | 1161 | FPT_SccbMgrTableInitAll(); |
1da177e4 | 1162 | first_time = 0; |
47b5d69c | 1163 | FPT_mbCards = 0; |
1da177e4 LT |
1164 | } |
1165 | ||
47b5d69c JB |
1166 | if(FPT_RdStack(ioport, 0) != 0x00) { |
1167 | if(FPT_ChkIfChipInitialized(ioport) == 0) | |
1da177e4 LT |
1168 | { |
1169 | pCurrNvRam = NULL; | |
1170 | WR_HARPOON(ioport+hp_semaphore, 0x00); | |
47b5d69c JB |
1171 | FPT_XbowInit(ioport, 0); /*Must Init the SCSI before attempting */ |
1172 | FPT_DiagEEPROM(ioport); | |
1da177e4 LT |
1173 | } |
1174 | else | |
1175 | { | |
47b5d69c JB |
1176 | if(FPT_mbCards < MAX_MB_CARDS) { |
1177 | pCurrNvRam = &FPT_nvRamInfo[FPT_mbCards]; | |
1178 | FPT_mbCards++; | |
1da177e4 | 1179 | pCurrNvRam->niBaseAddr = ioport; |
47b5d69c | 1180 | FPT_RNVRamData(pCurrNvRam); |
1da177e4 LT |
1181 | }else |
1182 | return((int) FAILURE); | |
1183 | } | |
1184 | }else | |
1185 | pCurrNvRam = NULL; | |
1da177e4 LT |
1186 | |
1187 | WR_HARPOON(ioport+hp_clkctrl_0, CLKCTRL_DEFAULT); | |
1188 | WR_HARPOON(ioport+hp_sys_ctrl, 0x00); | |
1189 | ||
1190 | if(pCurrNvRam) | |
1191 | pCardInfo->si_id = pCurrNvRam->niAdapId; | |
1192 | else | |
47b5d69c | 1193 | pCardInfo->si_id = (UCHAR)(FPT_utilEERead(ioport, (ADAPTER_SCSI_ID/2)) & |
1da177e4 LT |
1194 | (UCHAR)0x0FF); |
1195 | ||
1196 | pCardInfo->si_lun = 0x00; | |
1197 | pCardInfo->si_fw_revision = ORION_FW_REV; | |
1198 | temp2 = 0x0000; | |
1199 | temp3 = 0x0000; | |
1200 | temp4 = 0x0000; | |
1201 | temp5 = 0x0000; | |
1202 | temp6 = 0x0000; | |
1203 | ||
1204 | for (id = 0; id < (16/2); id++) { | |
1205 | ||
1206 | if(pCurrNvRam){ | |
1207 | temp = (USHORT) pCurrNvRam->niSyncTbl[id]; | |
1208 | temp = ((temp & 0x03) + ((temp << 4) & 0xc0)) + | |
1209 | (((temp << 4) & 0x0300) + ((temp << 8) & 0xc000)); | |
1210 | }else | |
47b5d69c | 1211 | temp = FPT_utilEERead(ioport, (USHORT)((SYNC_RATE_TBL/2)+id)); |
1da177e4 LT |
1212 | |
1213 | for (i = 0; i < 2; temp >>=8,i++) { | |
1214 | ||
1215 | temp2 >>= 1; | |
1216 | temp3 >>= 1; | |
1217 | temp4 >>= 1; | |
1218 | temp5 >>= 1; | |
1219 | temp6 >>= 1; | |
1220 | switch (temp & 0x3) | |
1221 | { | |
1222 | case AUTO_RATE_20: /* Synchronous, 20 mega-transfers/second */ | |
1223 | temp6 |= 0x8000; /* Fall through */ | |
1224 | case AUTO_RATE_10: /* Synchronous, 10 mega-transfers/second */ | |
1225 | temp5 |= 0x8000; /* Fall through */ | |
1226 | case AUTO_RATE_05: /* Synchronous, 5 mega-transfers/second */ | |
1227 | temp2 |= 0x8000; /* Fall through */ | |
1228 | case AUTO_RATE_00: /* Asynchronous */ | |
1229 | break; | |
1230 | } | |
1231 | ||
1232 | if (temp & DISC_ENABLE_BIT) | |
1233 | temp3 |= 0x8000; | |
1234 | ||
1235 | if (temp & WIDE_NEGO_BIT) | |
1236 | temp4 |= 0x8000; | |
1237 | ||
1238 | } | |
1239 | } | |
1240 | ||
1241 | pCardInfo->si_per_targ_init_sync = temp2; | |
1242 | pCardInfo->si_per_targ_no_disc = temp3; | |
1243 | pCardInfo->si_per_targ_wide_nego = temp4; | |
1244 | pCardInfo->si_per_targ_fast_nego = temp5; | |
1245 | pCardInfo->si_per_targ_ultra_nego = temp6; | |
1246 | ||
1247 | if(pCurrNvRam) | |
1248 | i = pCurrNvRam->niSysConf; | |
1249 | else | |
47b5d69c | 1250 | i = (UCHAR)(FPT_utilEERead(ioport, (SYSTEM_CONFIG/2))); |
1da177e4 LT |
1251 | |
1252 | if(pCurrNvRam) | |
1253 | ScamFlg = pCurrNvRam->niScamConf; | |
1254 | else | |
47b5d69c | 1255 | ScamFlg = (UCHAR) FPT_utilEERead(ioport, SCAM_CONFIG/2); |
1da177e4 LT |
1256 | |
1257 | pCardInfo->si_flags = 0x0000; | |
1258 | ||
1259 | if (i & 0x01) | |
1260 | pCardInfo->si_flags |= SCSI_PARITY_ENA; | |
1261 | ||
1262 | if (!(i & 0x02)) | |
1263 | pCardInfo->si_flags |= SOFT_RESET; | |
1264 | ||
1265 | if (i & 0x10) | |
1266 | pCardInfo->si_flags |= EXTENDED_TRANSLATION; | |
1267 | ||
1268 | if (ScamFlg & SCAM_ENABLED) | |
1269 | pCardInfo->si_flags |= FLAG_SCAM_ENABLED; | |
1270 | ||
1271 | if (ScamFlg & SCAM_LEVEL2) | |
1272 | pCardInfo->si_flags |= FLAG_SCAM_LEVEL2; | |
1273 | ||
1274 | j = (RD_HARPOON(ioport+hp_bm_ctrl) & ~SCSI_TERM_ENA_L); | |
1275 | if (i & 0x04) { | |
1276 | j |= SCSI_TERM_ENA_L; | |
1277 | } | |
1278 | WR_HARPOON(ioport+hp_bm_ctrl, j ); | |
1279 | ||
1280 | j = (RD_HARPOON(ioport+hp_ee_ctrl) & ~SCSI_TERM_ENA_H); | |
1281 | if (i & 0x08) { | |
1282 | j |= SCSI_TERM_ENA_H; | |
1283 | } | |
1284 | WR_HARPOON(ioport+hp_ee_ctrl, j ); | |
1285 | ||
1286 | if (!(RD_HARPOON(ioport+hp_page_ctrl) & NARROW_SCSI_CARD)) | |
1287 | ||
1288 | pCardInfo->si_flags |= SUPPORT_16TAR_32LUN; | |
1289 | ||
1290 | pCardInfo->si_card_family = HARPOON_FAMILY; | |
1291 | pCardInfo->si_bustype = BUSTYPE_PCI; | |
1292 | ||
1293 | if(pCurrNvRam){ | |
1294 | pCardInfo->si_card_model[0] = '9'; | |
1295 | switch(pCurrNvRam->niModel & 0x0f){ | |
1296 | case MODEL_LT: | |
1297 | pCardInfo->si_card_model[1] = '3'; | |
1298 | pCardInfo->si_card_model[2] = '0'; | |
1299 | break; | |
1300 | case MODEL_LW: | |
1301 | pCardInfo->si_card_model[1] = '5'; | |
1302 | pCardInfo->si_card_model[2] = '0'; | |
1303 | break; | |
1304 | case MODEL_DL: | |
1305 | pCardInfo->si_card_model[1] = '3'; | |
1306 | pCardInfo->si_card_model[2] = '2'; | |
1307 | break; | |
1308 | case MODEL_DW: | |
1309 | pCardInfo->si_card_model[1] = '5'; | |
1310 | pCardInfo->si_card_model[2] = '2'; | |
1311 | break; | |
1312 | } | |
1313 | }else{ | |
47b5d69c | 1314 | temp = FPT_utilEERead(ioport, (MODEL_NUMB_0/2)); |
1da177e4 | 1315 | pCardInfo->si_card_model[0] = (UCHAR)(temp >> 8); |
47b5d69c | 1316 | temp = FPT_utilEERead(ioport, (MODEL_NUMB_2/2)); |
1da177e4 LT |
1317 | |
1318 | pCardInfo->si_card_model[1] = (UCHAR)(temp & 0x00FF); | |
1319 | pCardInfo->si_card_model[2] = (UCHAR)(temp >> 8); | |
1320 | } | |
1321 | ||
1322 | if (pCardInfo->si_card_model[1] == '3') | |
1323 | { | |
1324 | if (RD_HARPOON(ioport+hp_ee_ctrl) & BIT(7)) | |
1325 | pCardInfo->si_flags |= LOW_BYTE_TERM; | |
1326 | } | |
1327 | else if (pCardInfo->si_card_model[2] == '0') | |
1328 | { | |
1329 | temp = RD_HARPOON(ioport+hp_xfer_pad); | |
1330 | WR_HARPOON(ioport+hp_xfer_pad, (temp & ~BIT(4))); | |
1331 | if (RD_HARPOON(ioport+hp_ee_ctrl) & BIT(7)) | |
1332 | pCardInfo->si_flags |= LOW_BYTE_TERM; | |
1333 | WR_HARPOON(ioport+hp_xfer_pad, (temp | BIT(4))); | |
1334 | if (RD_HARPOON(ioport+hp_ee_ctrl) & BIT(7)) | |
1335 | pCardInfo->si_flags |= HIGH_BYTE_TERM; | |
1336 | WR_HARPOON(ioport+hp_xfer_pad, temp); | |
1337 | } | |
1338 | else | |
1339 | { | |
1340 | temp = RD_HARPOON(ioport+hp_ee_ctrl); | |
1341 | temp2 = RD_HARPOON(ioport+hp_xfer_pad); | |
1342 | WR_HARPOON(ioport+hp_ee_ctrl, (temp | SEE_CS)); | |
1343 | WR_HARPOON(ioport+hp_xfer_pad, (temp2 | BIT(4))); | |
1344 | temp3 = 0; | |
1345 | for (i = 0; i < 8; i++) | |
1346 | { | |
1347 | temp3 <<= 1; | |
1348 | if (!(RD_HARPOON(ioport+hp_ee_ctrl) & BIT(7))) | |
1349 | temp3 |= 1; | |
1350 | WR_HARPOON(ioport+hp_xfer_pad, (temp2 & ~BIT(4))); | |
1351 | WR_HARPOON(ioport+hp_xfer_pad, (temp2 | BIT(4))); | |
1352 | } | |
1353 | WR_HARPOON(ioport+hp_ee_ctrl, temp); | |
1354 | WR_HARPOON(ioport+hp_xfer_pad, temp2); | |
1355 | if (!(temp3 & BIT(7))) | |
1356 | pCardInfo->si_flags |= LOW_BYTE_TERM; | |
1357 | if (!(temp3 & BIT(6))) | |
1358 | pCardInfo->si_flags |= HIGH_BYTE_TERM; | |
1359 | } | |
1360 | ||
1361 | ||
1362 | ARAM_ACCESS(ioport); | |
1363 | ||
1364 | for ( i = 0; i < 4; i++ ) { | |
1365 | ||
1366 | pCardInfo->si_XlatInfo[i] = | |
1367 | RD_HARPOON(ioport+hp_aramBase+BIOS_DATA_OFFSET+i); | |
1368 | } | |
1369 | ||
1370 | /* return with -1 if no sort, else return with | |
1371 | logical card number sorted by BIOS (zero-based) */ | |
1372 | ||
1373 | pCardInfo->si_relative_cardnum = | |
1374 | (UCHAR)(RD_HARPOON(ioport+hp_aramBase+BIOS_RELATIVE_CARD)-1); | |
1375 | ||
1376 | SGRAM_ACCESS(ioport); | |
1377 | ||
47b5d69c JB |
1378 | FPT_s_PhaseTbl[0] = FPT_phaseDataOut; |
1379 | FPT_s_PhaseTbl[1] = FPT_phaseDataIn; | |
1380 | FPT_s_PhaseTbl[2] = FPT_phaseIllegal; | |
1381 | FPT_s_PhaseTbl[3] = FPT_phaseIllegal; | |
1382 | FPT_s_PhaseTbl[4] = FPT_phaseCommand; | |
1383 | FPT_s_PhaseTbl[5] = FPT_phaseStatus; | |
1384 | FPT_s_PhaseTbl[6] = FPT_phaseMsgOut; | |
1385 | FPT_s_PhaseTbl[7] = FPT_phaseMsgIn; | |
1da177e4 LT |
1386 | |
1387 | pCardInfo->si_present = 0x01; | |
1388 | ||
1da177e4 LT |
1389 | return(0); |
1390 | } | |
1391 | ||
1392 | ||
1393 | /*--------------------------------------------------------------------- | |
1394 | * | |
d8b6b8bd | 1395 | * Function: FlashPoint_HardwareResetHostAdapter |
1da177e4 LT |
1396 | * |
1397 | * Description: Setup adapter for normal operation (hard reset). | |
1398 | * | |
1399 | *---------------------------------------------------------------------*/ | |
1400 | ||
d8b6b8bd | 1401 | static ULONG FlashPoint_HardwareResetHostAdapter(PSCCBMGR_INFO pCardInfo) |
1da177e4 LT |
1402 | { |
1403 | PSCCBcard CurrCard = NULL; | |
1404 | PNVRamInfo pCurrNvRam; | |
1405 | UCHAR i,j,thisCard, ScamFlg; | |
1406 | USHORT temp,sync_bit_map,id; | |
1da177e4 | 1407 | ULONG ioport; |
1da177e4 | 1408 | |
1da177e4 | 1409 | ioport = pCardInfo->si_baseaddr; |
1da177e4 LT |
1410 | |
1411 | for(thisCard =0; thisCard <= MAX_CARDS; thisCard++) { | |
1412 | ||
1413 | if (thisCard == MAX_CARDS) { | |
1414 | ||
1415 | return(FAILURE); | |
1416 | } | |
1417 | ||
47b5d69c | 1418 | if (FPT_BL_Card[thisCard].ioPort == ioport) { |
1da177e4 | 1419 | |
47b5d69c JB |
1420 | CurrCard = &FPT_BL_Card[thisCard]; |
1421 | FPT_SccbMgrTableInitCard(CurrCard,thisCard); | |
1da177e4 LT |
1422 | break; |
1423 | } | |
1424 | ||
47b5d69c | 1425 | else if (FPT_BL_Card[thisCard].ioPort == 0x00) { |
1da177e4 | 1426 | |
47b5d69c JB |
1427 | FPT_BL_Card[thisCard].ioPort = ioport; |
1428 | CurrCard = &FPT_BL_Card[thisCard]; | |
1da177e4 | 1429 | |
47b5d69c JB |
1430 | if(FPT_mbCards) |
1431 | for(i = 0; i < FPT_mbCards; i++){ | |
1432 | if(CurrCard->ioPort == FPT_nvRamInfo[i].niBaseAddr) | |
1433 | CurrCard->pNvRamInfo = &FPT_nvRamInfo[i]; | |
1da177e4 | 1434 | } |
47b5d69c | 1435 | FPT_SccbMgrTableInitCard(CurrCard,thisCard); |
1da177e4 LT |
1436 | CurrCard->cardIndex = thisCard; |
1437 | CurrCard->cardInfo = pCardInfo; | |
1438 | ||
1439 | break; | |
1440 | } | |
1441 | } | |
1442 | ||
1443 | pCurrNvRam = CurrCard->pNvRamInfo; | |
1444 | ||
1445 | if(pCurrNvRam){ | |
1446 | ScamFlg = pCurrNvRam->niScamConf; | |
1447 | } | |
1448 | else{ | |
47b5d69c | 1449 | ScamFlg = (UCHAR) FPT_utilEERead(ioport, SCAM_CONFIG/2); |
1da177e4 LT |
1450 | } |
1451 | ||
1452 | ||
47b5d69c JB |
1453 | FPT_BusMasterInit(ioport); |
1454 | FPT_XbowInit(ioport, ScamFlg); | |
1da177e4 | 1455 | |
47b5d69c | 1456 | FPT_autoLoadDefaultMap(ioport); |
1da177e4 LT |
1457 | |
1458 | ||
1459 | for (i = 0,id = 0x01; i != pCardInfo->si_id; i++,id <<= 1){} | |
1460 | ||
1461 | WR_HARPOON(ioport+hp_selfid_0, id); | |
1462 | WR_HARPOON(ioport+hp_selfid_1, 0x00); | |
1463 | WR_HARPOON(ioport+hp_arb_id, pCardInfo->si_id); | |
1464 | CurrCard->ourId = pCardInfo->si_id; | |
1465 | ||
1466 | i = (UCHAR) pCardInfo->si_flags; | |
1467 | if (i & SCSI_PARITY_ENA) | |
1468 | WR_HARPOON(ioport+hp_portctrl_1,(HOST_MODE8 | CHK_SCSI_P)); | |
1469 | ||
1470 | j = (RD_HARPOON(ioport+hp_bm_ctrl) & ~SCSI_TERM_ENA_L); | |
1471 | if (i & LOW_BYTE_TERM) | |
1472 | j |= SCSI_TERM_ENA_L; | |
1473 | WR_HARPOON(ioport+hp_bm_ctrl, j); | |
1474 | ||
1475 | j = (RD_HARPOON(ioport+hp_ee_ctrl) & ~SCSI_TERM_ENA_H); | |
1476 | if (i & HIGH_BYTE_TERM) | |
1477 | j |= SCSI_TERM_ENA_H; | |
1478 | WR_HARPOON(ioport+hp_ee_ctrl, j ); | |
1479 | ||
1480 | ||
1481 | if (!(pCardInfo->si_flags & SOFT_RESET)) { | |
1482 | ||
47b5d69c | 1483 | FPT_sresb(ioport,thisCard); |
1da177e4 | 1484 | |
47b5d69c | 1485 | FPT_scini(thisCard, pCardInfo->si_id, 0); |
1da177e4 | 1486 | } |
1da177e4 | 1487 | |
1da177e4 | 1488 | |
1da177e4 | 1489 | |
47b5d69c JB |
1490 | if (pCardInfo->si_flags & POST_ALL_UNDERRRUNS) |
1491 | CurrCard->globalFlags |= F_NO_FILTER; | |
1da177e4 | 1492 | |
47b5d69c JB |
1493 | if(pCurrNvRam){ |
1494 | if(pCurrNvRam->niSysConf & 0x10) | |
1495 | CurrCard->globalFlags |= F_GREEN_PC; | |
1496 | } | |
1497 | else{ | |
1498 | if (FPT_utilEERead(ioport, (SYSTEM_CONFIG/2)) & GREEN_PC_ENA) | |
1499 | CurrCard->globalFlags |= F_GREEN_PC; | |
1500 | } | |
1da177e4 | 1501 | |
47b5d69c JB |
1502 | /* Set global flag to indicate Re-Negotiation to be done on all |
1503 | ckeck condition */ | |
1504 | if(pCurrNvRam){ | |
1505 | if(pCurrNvRam->niScsiConf & 0x04) | |
1506 | CurrCard->globalFlags |= F_DO_RENEGO; | |
1507 | } | |
1508 | else{ | |
1509 | if (FPT_utilEERead(ioport, (SCSI_CONFIG/2)) & RENEGO_ENA) | |
1510 | CurrCard->globalFlags |= F_DO_RENEGO; | |
1511 | } | |
1da177e4 | 1512 | |
47b5d69c JB |
1513 | if(pCurrNvRam){ |
1514 | if(pCurrNvRam->niScsiConf & 0x08) | |
1515 | CurrCard->globalFlags |= F_CONLUN_IO; | |
1516 | } | |
1517 | else{ | |
1518 | if (FPT_utilEERead(ioport, (SCSI_CONFIG/2)) & CONNIO_ENA) | |
1519 | CurrCard->globalFlags |= F_CONLUN_IO; | |
1da177e4 LT |
1520 | } |
1521 | ||
1da177e4 | 1522 | |
47b5d69c | 1523 | temp = pCardInfo->si_per_targ_no_disc; |
1da177e4 | 1524 | |
47b5d69c | 1525 | for (i = 0,id = 1; i < MAX_SCSI_TAR; i++, id <<= 1) { |
1da177e4 | 1526 | |
47b5d69c JB |
1527 | if (temp & id) |
1528 | FPT_sccbMgrTbl[thisCard][i].TarStatus |= TAR_ALLOW_DISC; | |
1529 | } | |
1da177e4 | 1530 | |
47b5d69c | 1531 | sync_bit_map = 0x0001; |
1da177e4 | 1532 | |
47b5d69c | 1533 | for (id = 0; id < (MAX_SCSI_TAR/2); id++) { |
1da177e4 | 1534 | |
47b5d69c JB |
1535 | if(pCurrNvRam){ |
1536 | temp = (USHORT) pCurrNvRam->niSyncTbl[id]; | |
1537 | temp = ((temp & 0x03) + ((temp << 4) & 0xc0)) + | |
1538 | (((temp << 4) & 0x0300) + ((temp << 8) & 0xc000)); | |
1539 | }else | |
1540 | temp = FPT_utilEERead(ioport, (USHORT)((SYNC_RATE_TBL/2)+id)); | |
1da177e4 | 1541 | |
47b5d69c | 1542 | for (i = 0; i < 2; temp >>=8,i++) { |
1da177e4 | 1543 | |
47b5d69c | 1544 | if (pCardInfo->si_per_targ_init_sync & sync_bit_map) { |
1da177e4 | 1545 | |
47b5d69c JB |
1546 | FPT_sccbMgrTbl[thisCard][id*2+i].TarEEValue = (UCHAR)temp; |
1547 | } | |
1da177e4 | 1548 | |
47b5d69c JB |
1549 | else { |
1550 | FPT_sccbMgrTbl[thisCard][id*2+i].TarStatus |= SYNC_SUPPORTED; | |
1551 | FPT_sccbMgrTbl[thisCard][id*2+i].TarEEValue = | |
1552 | (UCHAR)(temp & ~EE_SYNC_MASK); | |
1553 | } | |
1da177e4 | 1554 | |
47b5d69c JB |
1555 | /* if ((pCardInfo->si_per_targ_wide_nego & sync_bit_map) || |
1556 | (id*2+i >= 8)){ | |
1557 | */ | |
1558 | if (pCardInfo->si_per_targ_wide_nego & sync_bit_map){ | |
1da177e4 | 1559 | |
47b5d69c | 1560 | FPT_sccbMgrTbl[thisCard][id*2+i].TarEEValue |= EE_WIDE_SCSI; |
1da177e4 | 1561 | |
47b5d69c | 1562 | } |
1da177e4 | 1563 | |
47b5d69c JB |
1564 | else { /* NARROW SCSI */ |
1565 | FPT_sccbMgrTbl[thisCard][id*2+i].TarStatus |= WIDE_NEGOCIATED; | |
1566 | } | |
1da177e4 | 1567 | |
1da177e4 | 1568 | |
47b5d69c | 1569 | sync_bit_map <<= 1; |
1da177e4 | 1570 | |
1da177e4 | 1571 | |
1da177e4 | 1572 | |
47b5d69c JB |
1573 | } |
1574 | } | |
1da177e4 | 1575 | |
47b5d69c JB |
1576 | WR_HARPOON((ioport+hp_semaphore), |
1577 | (UCHAR)(RD_HARPOON((ioport+hp_semaphore)) | SCCB_MGR_PRESENT)); | |
1da177e4 | 1578 | |
47b5d69c JB |
1579 | return((ULONG)CurrCard); |
1580 | } | |
1581 | ||
d8b6b8bd | 1582 | static void FlashPoint_ReleaseHostAdapter(ULONG pCurrCard) |
1da177e4 LT |
1583 | { |
1584 | UCHAR i; | |
1da177e4 LT |
1585 | ULONG portBase; |
1586 | ULONG regOffset; | |
1da177e4 | 1587 | ULONG scamData; |
1da177e4 | 1588 | ULONG *pScamTbl; |
1da177e4 LT |
1589 | PNVRamInfo pCurrNvRam; |
1590 | ||
1591 | pCurrNvRam = ((PSCCBcard)pCurrCard)->pNvRamInfo; | |
1592 | ||
1593 | if(pCurrNvRam){ | |
47b5d69c JB |
1594 | FPT_WrStack(pCurrNvRam->niBaseAddr, 0, pCurrNvRam->niModel); |
1595 | FPT_WrStack(pCurrNvRam->niBaseAddr, 1, pCurrNvRam->niSysConf); | |
1596 | FPT_WrStack(pCurrNvRam->niBaseAddr, 2, pCurrNvRam->niScsiConf); | |
1597 | FPT_WrStack(pCurrNvRam->niBaseAddr, 3, pCurrNvRam->niScamConf); | |
1598 | FPT_WrStack(pCurrNvRam->niBaseAddr, 4, pCurrNvRam->niAdapId); | |
1da177e4 LT |
1599 | |
1600 | for(i = 0; i < MAX_SCSI_TAR / 2; i++) | |
47b5d69c | 1601 | FPT_WrStack(pCurrNvRam->niBaseAddr, (UCHAR)(i+5), pCurrNvRam->niSyncTbl[i]); |
1da177e4 LT |
1602 | |
1603 | portBase = pCurrNvRam->niBaseAddr; | |
1604 | ||
1605 | for(i = 0; i < MAX_SCSI_TAR; i++){ | |
1606 | regOffset = hp_aramBase + 64 + i*4; | |
1da177e4 | 1607 | pScamTbl = (ULONG *) &pCurrNvRam->niScamTbl[i]; |
1da177e4 LT |
1608 | scamData = *pScamTbl; |
1609 | WR_HARP32(portBase, regOffset, scamData); | |
1610 | } | |
1611 | ||
1612 | }else{ | |
47b5d69c | 1613 | FPT_WrStack(((PSCCBcard)pCurrCard)->ioPort, 0, 0); |
1da177e4 LT |
1614 | } |
1615 | } | |
1da177e4 LT |
1616 | |
1617 | ||
47b5d69c | 1618 | static void FPT_RNVRamData(PNVRamInfo pNvRamInfo) |
1da177e4 LT |
1619 | { |
1620 | UCHAR i; | |
1da177e4 LT |
1621 | ULONG portBase; |
1622 | ULONG regOffset; | |
1da177e4 | 1623 | ULONG scamData; |
1da177e4 | 1624 | ULONG *pScamTbl; |
1da177e4 | 1625 | |
47b5d69c JB |
1626 | pNvRamInfo->niModel = FPT_RdStack(pNvRamInfo->niBaseAddr, 0); |
1627 | pNvRamInfo->niSysConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 1); | |
1628 | pNvRamInfo->niScsiConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 2); | |
1629 | pNvRamInfo->niScamConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 3); | |
1630 | pNvRamInfo->niAdapId = FPT_RdStack(pNvRamInfo->niBaseAddr, 4); | |
1da177e4 LT |
1631 | |
1632 | for(i = 0; i < MAX_SCSI_TAR / 2; i++) | |
47b5d69c | 1633 | pNvRamInfo->niSyncTbl[i] = FPT_RdStack(pNvRamInfo->niBaseAddr, (UCHAR)(i+5)); |
1da177e4 LT |
1634 | |
1635 | portBase = pNvRamInfo->niBaseAddr; | |
1636 | ||
1637 | for(i = 0; i < MAX_SCSI_TAR; i++){ | |
1638 | regOffset = hp_aramBase + 64 + i*4; | |
1639 | RD_HARP32(portBase, regOffset, scamData); | |
1da177e4 | 1640 | pScamTbl = (ULONG *) &pNvRamInfo->niScamTbl[i]; |
1da177e4 LT |
1641 | *pScamTbl = scamData; |
1642 | } | |
1643 | ||
1644 | } | |
1645 | ||
47b5d69c | 1646 | static UCHAR FPT_RdStack(ULONG portBase, UCHAR index) |
1da177e4 LT |
1647 | { |
1648 | WR_HARPOON(portBase + hp_stack_addr, index); | |
1649 | return(RD_HARPOON(portBase + hp_stack_data)); | |
1650 | } | |
1651 | ||
47b5d69c | 1652 | static void FPT_WrStack(ULONG portBase, UCHAR index, UCHAR data) |
1da177e4 LT |
1653 | { |
1654 | WR_HARPOON(portBase + hp_stack_addr, index); | |
1655 | WR_HARPOON(portBase + hp_stack_data, data); | |
1656 | } | |
1657 | ||
1658 | ||
47b5d69c | 1659 | static UCHAR FPT_ChkIfChipInitialized(ULONG ioPort) |
1da177e4 | 1660 | { |
47b5d69c JB |
1661 | if((RD_HARPOON(ioPort + hp_arb_id) & 0x0f) != FPT_RdStack(ioPort, 4)) |
1662 | return(0); | |
1da177e4 LT |
1663 | if((RD_HARPOON(ioPort + hp_clkctrl_0) & CLKCTRL_DEFAULT) |
1664 | != CLKCTRL_DEFAULT) | |
47b5d69c | 1665 | return(0); |
1da177e4 LT |
1666 | if((RD_HARPOON(ioPort + hp_seltimeout) == TO_250ms) || |
1667 | (RD_HARPOON(ioPort + hp_seltimeout) == TO_290ms)) | |
47b5d69c JB |
1668 | return(1); |
1669 | return(0); | |
1da177e4 LT |
1670 | |
1671 | } | |
1672 | /*--------------------------------------------------------------------- | |
1673 | * | |
d8b6b8bd | 1674 | * Function: FlashPoint_StartCCB |
1da177e4 LT |
1675 | * |
1676 | * Description: Start a command pointed to by p_Sccb. When the | |
1677 | * command is completed it will be returned via the | |
1678 | * callback function. | |
1679 | * | |
1680 | *---------------------------------------------------------------------*/ | |
d8b6b8bd | 1681 | static void FlashPoint_StartCCB(ULONG pCurrCard, PSCCB p_Sccb) |
1da177e4 | 1682 | { |
1da177e4 | 1683 | ULONG ioport; |
1da177e4 LT |
1684 | UCHAR thisCard, lun; |
1685 | PSCCB pSaveSccb; | |
1686 | CALL_BK_FN callback; | |
1687 | ||
1da177e4 LT |
1688 | thisCard = ((PSCCBcard) pCurrCard)->cardIndex; |
1689 | ioport = ((PSCCBcard) pCurrCard)->ioPort; | |
1690 | ||
1da177e4 LT |
1691 | if((p_Sccb->TargID > MAX_SCSI_TAR) || (p_Sccb->Lun > MAX_LUN)) |
1692 | { | |
1693 | ||
1da177e4 LT |
1694 | p_Sccb->HostStatus = SCCB_COMPLETE; |
1695 | p_Sccb->SccbStatus = SCCB_ERROR; | |
1696 | callback = (CALL_BK_FN)p_Sccb->SccbCallback; | |
1697 | if (callback) | |
1698 | callback(p_Sccb); | |
1da177e4 | 1699 | |
1da177e4 LT |
1700 | return; |
1701 | } | |
1702 | ||
47b5d69c | 1703 | FPT_sinits(p_Sccb,thisCard); |
1da177e4 LT |
1704 | |
1705 | ||
1706 | if (!((PSCCBcard) pCurrCard)->cmdCounter) | |
1707 | { | |
1708 | WR_HARPOON(ioport+hp_semaphore, (RD_HARPOON(ioport+hp_semaphore) | |
1709 | | SCCB_MGR_ACTIVE)); | |
1710 | ||
1711 | if (((PSCCBcard) pCurrCard)->globalFlags & F_GREEN_PC) | |
1712 | { | |
1713 | WR_HARPOON(ioport+hp_clkctrl_0, CLKCTRL_DEFAULT); | |
1714 | WR_HARPOON(ioport+hp_sys_ctrl, 0x00); | |
1715 | } | |
1716 | } | |
1717 | ||
1718 | ((PSCCBcard)pCurrCard)->cmdCounter++; | |
1719 | ||
1720 | if (RD_HARPOON(ioport+hp_semaphore) & BIOS_IN_USE) { | |
1721 | ||
1722 | WR_HARPOON(ioport+hp_semaphore, (RD_HARPOON(ioport+hp_semaphore) | |
1723 | | TICKLE_ME)); | |
1724 | if(p_Sccb->OperationCode == RESET_COMMAND) | |
1725 | { | |
1726 | pSaveSccb = ((PSCCBcard) pCurrCard)->currentSCCB; | |
1727 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1728 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); |
1da177e4 LT |
1729 | ((PSCCBcard) pCurrCard)->currentSCCB = pSaveSccb; |
1730 | } | |
1731 | else | |
1732 | { | |
47b5d69c | 1733 | FPT_queueAddSccb(p_Sccb,thisCard); |
1da177e4 LT |
1734 | } |
1735 | } | |
1736 | ||
1737 | else if ((RD_HARPOON(ioport+hp_page_ctrl) & G_INT_DISABLE)) { | |
1738 | ||
1739 | if(p_Sccb->OperationCode == RESET_COMMAND) | |
1740 | { | |
1741 | pSaveSccb = ((PSCCBcard) pCurrCard)->currentSCCB; | |
1742 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1743 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); |
1da177e4 LT |
1744 | ((PSCCBcard) pCurrCard)->currentSCCB = pSaveSccb; |
1745 | } | |
1746 | else | |
1747 | { | |
47b5d69c | 1748 | FPT_queueAddSccb(p_Sccb,thisCard); |
1da177e4 LT |
1749 | } |
1750 | } | |
1751 | ||
1752 | else { | |
1753 | ||
1754 | MDISABLE_INT(ioport); | |
1755 | ||
1756 | if((((PSCCBcard) pCurrCard)->globalFlags & F_CONLUN_IO) && | |
47b5d69c | 1757 | ((FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) |
1da177e4 LT |
1758 | lun = p_Sccb->Lun; |
1759 | else | |
1760 | lun = 0; | |
1761 | if ((((PSCCBcard) pCurrCard)->currentSCCB == NULL) && | |
47b5d69c JB |
1762 | (FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarSelQ_Cnt == 0) && |
1763 | (FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarLUNBusy[lun] | |
1764 | == 0)) { | |
1da177e4 LT |
1765 | |
1766 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1767 | FPT_ssel(p_Sccb->SccbIOPort,thisCard); |
1da177e4 LT |
1768 | } |
1769 | ||
1770 | else { | |
1771 | ||
1772 | if(p_Sccb->OperationCode == RESET_COMMAND) | |
1773 | { | |
1774 | pSaveSccb = ((PSCCBcard) pCurrCard)->currentSCCB; | |
1775 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1776 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); |
1da177e4 LT |
1777 | ((PSCCBcard) pCurrCard)->currentSCCB = pSaveSccb; |
1778 | } | |
1779 | else | |
1780 | { | |
47b5d69c | 1781 | FPT_queueAddSccb(p_Sccb,thisCard); |
1da177e4 LT |
1782 | } |
1783 | } | |
1784 | ||
1785 | ||
1786 | MENABLE_INT(ioport); | |
1787 | } | |
1788 | ||
1da177e4 LT |
1789 | } |
1790 | ||
1791 | ||
1792 | /*--------------------------------------------------------------------- | |
1793 | * | |
d8b6b8bd | 1794 | * Function: FlashPoint_AbortCCB |
1da177e4 LT |
1795 | * |
1796 | * Description: Abort the command pointed to by p_Sccb. When the | |
1797 | * command is completed it will be returned via the | |
1798 | * callback function. | |
1799 | * | |
1800 | *---------------------------------------------------------------------*/ | |
d8b6b8bd | 1801 | static int FlashPoint_AbortCCB(ULONG pCurrCard, PSCCB p_Sccb) |
1da177e4 | 1802 | { |
1da177e4 | 1803 | ULONG ioport; |
1da177e4 LT |
1804 | |
1805 | UCHAR thisCard; | |
1806 | CALL_BK_FN callback; | |
1807 | UCHAR TID; | |
1808 | PSCCB pSaveSCCB; | |
1809 | PSCCBMgr_tar_info currTar_Info; | |
1810 | ||
1811 | ||
1da177e4 LT |
1812 | ioport = ((PSCCBcard) pCurrCard)->ioPort; |
1813 | ||
1814 | thisCard = ((PSCCBcard)pCurrCard)->cardIndex; | |
1815 | ||
47b5d69c | 1816 | if (!(RD_HARPOON(ioport+hp_page_ctrl) & G_INT_DISABLE)) |
1da177e4 LT |
1817 | { |
1818 | ||
47b5d69c | 1819 | if (FPT_queueFindSccb(p_Sccb,thisCard)) |
1da177e4 LT |
1820 | { |
1821 | ||
1da177e4 LT |
1822 | ((PSCCBcard)pCurrCard)->cmdCounter--; |
1823 | ||
1824 | if (!((PSCCBcard)pCurrCard)->cmdCounter) | |
1825 | WR_HARPOON(ioport+hp_semaphore,(RD_HARPOON(ioport+hp_semaphore) | |
1826 | & (UCHAR)(~(SCCB_MGR_ACTIVE | TICKLE_ME)) )); | |
1827 | ||
1da177e4 LT |
1828 | p_Sccb->SccbStatus = SCCB_ABORT; |
1829 | callback = p_Sccb->SccbCallback; | |
1830 | callback(p_Sccb); | |
1da177e4 LT |
1831 | |
1832 | return(0); | |
1833 | } | |
1834 | ||
1835 | else | |
1836 | { | |
1da177e4 LT |
1837 | if (((PSCCBcard)pCurrCard)->currentSCCB == p_Sccb) |
1838 | { | |
1839 | p_Sccb->SccbStatus = SCCB_ABORT; | |
1840 | return(0); | |
1841 | ||
1842 | } | |
1843 | ||
1844 | else | |
1845 | { | |
1846 | ||
1847 | TID = p_Sccb->TargID; | |
1848 | ||
1849 | ||
1850 | if(p_Sccb->Sccb_tag) | |
1851 | { | |
1852 | MDISABLE_INT(ioport); | |
1853 | if (((PSCCBcard) pCurrCard)->discQ_Tbl[p_Sccb->Sccb_tag]==p_Sccb) | |
1854 | { | |
1855 | p_Sccb->SccbStatus = SCCB_ABORT; | |
1856 | p_Sccb->Sccb_scsistat = ABORT_ST; | |
1da177e4 LT |
1857 | p_Sccb->Sccb_scsimsg = SMABORT_TAG; |
1858 | ||
1859 | if(((PSCCBcard) pCurrCard)->currentSCCB == NULL) | |
1860 | { | |
1861 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1862 | FPT_ssel(ioport, thisCard); |
1da177e4 LT |
1863 | } |
1864 | else | |
1865 | { | |
1866 | pSaveSCCB = ((PSCCBcard) pCurrCard)->currentSCCB; | |
1867 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1868 | FPT_queueSelectFail((PSCCBcard) pCurrCard, thisCard); |
1da177e4 LT |
1869 | ((PSCCBcard) pCurrCard)->currentSCCB = pSaveSCCB; |
1870 | } | |
1871 | } | |
1872 | MENABLE_INT(ioport); | |
1873 | return(0); | |
1874 | } | |
1875 | else | |
1876 | { | |
47b5d69c | 1877 | currTar_Info = &FPT_sccbMgrTbl[thisCard][p_Sccb->TargID]; |
1da177e4 | 1878 | |
47b5d69c | 1879 | if(FPT_BL_Card[thisCard].discQ_Tbl[currTar_Info->LunDiscQ_Idx[p_Sccb->Lun]] |
1da177e4 LT |
1880 | == p_Sccb) |
1881 | { | |
1882 | p_Sccb->SccbStatus = SCCB_ABORT; | |
1883 | return(0); | |
1884 | } | |
1885 | } | |
1886 | } | |
1887 | } | |
1888 | } | |
1889 | return(-1); | |
1890 | } | |
1891 | ||
1892 | ||
1893 | /*--------------------------------------------------------------------- | |
1894 | * | |
d8b6b8bd | 1895 | * Function: FlashPoint_InterruptPending |
1da177e4 LT |
1896 | * |
1897 | * Description: Do a quick check to determine if there is a pending | |
1898 | * interrupt for this card and disable the IRQ Pin if so. | |
1899 | * | |
1900 | *---------------------------------------------------------------------*/ | |
d8b6b8bd | 1901 | static UCHAR FlashPoint_InterruptPending(ULONG pCurrCard) |
1da177e4 | 1902 | { |
1da177e4 | 1903 | ULONG ioport; |
1da177e4 LT |
1904 | |
1905 | ioport = ((PSCCBcard)pCurrCard)->ioPort; | |
1906 | ||
1907 | if (RD_HARPOON(ioport+hp_int_status) & INT_ASSERTED) | |
1908 | { | |
47b5d69c | 1909 | return(1); |
1da177e4 LT |
1910 | } |
1911 | ||
1912 | else | |
1913 | ||
47b5d69c | 1914 | return(0); |
1da177e4 LT |
1915 | } |
1916 | ||
1917 | ||
1918 | ||
1919 | /*--------------------------------------------------------------------- | |
1920 | * | |
d8b6b8bd | 1921 | * Function: FlashPoint_HandleInterrupt |
1da177e4 LT |
1922 | * |
1923 | * Description: This is our entry point when an interrupt is generated | |
1924 | * by the card and the upper level driver passes it on to | |
1925 | * us. | |
1926 | * | |
1927 | *---------------------------------------------------------------------*/ | |
d8b6b8bd | 1928 | static int FlashPoint_HandleInterrupt(ULONG pCurrCard) |
1da177e4 LT |
1929 | { |
1930 | PSCCB currSCCB; | |
1931 | UCHAR thisCard,result,bm_status, bm_int_st; | |
1932 | USHORT hp_int; | |
1933 | UCHAR i, target; | |
1da177e4 | 1934 | ULONG ioport; |
1da177e4 LT |
1935 | |
1936 | thisCard = ((PSCCBcard)pCurrCard)->cardIndex; | |
1937 | ioport = ((PSCCBcard)pCurrCard)->ioPort; | |
1938 | ||
1939 | MDISABLE_INT(ioport); | |
1940 | ||
1da177e4 LT |
1941 | if ((bm_int_st=RD_HARPOON(ioport+hp_int_status)) & EXT_STATUS_ON) |
1942 | bm_status = RD_HARPOON(ioport+hp_ext_status) & (UCHAR)BAD_EXT_STATUS; | |
1943 | else | |
1944 | bm_status = 0; | |
1945 | ||
1946 | WR_HARPOON(ioport+hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); | |
1947 | ||
47b5d69c | 1948 | while ((hp_int = RDW_HARPOON((ioport+hp_intstat)) & FPT_default_intena) | |
1da177e4 LT |
1949 | bm_status) |
1950 | { | |
1951 | ||
1952 | currSCCB = ((PSCCBcard)pCurrCard)->currentSCCB; | |
1953 | ||
1da177e4 | 1954 | if (hp_int & (FIFO | TIMEOUT | RESET | SCAM_SEL) || bm_status) { |
47b5d69c | 1955 | result = FPT_SccbMgr_bad_isr(ioport,thisCard,((PSCCBcard)pCurrCard),hp_int); |
1da177e4 LT |
1956 | WRW_HARPOON((ioport+hp_intstat), (FIFO | TIMEOUT | RESET | SCAM_SEL)); |
1957 | bm_status = 0; | |
1958 | ||
1959 | if (result) { | |
1960 | ||
1da177e4 | 1961 | MENABLE_INT(ioport); |
1da177e4 LT |
1962 | return(result); |
1963 | } | |
1964 | } | |
1965 | ||
1966 | ||
1967 | else if (hp_int & ICMD_COMP) { | |
1968 | ||
1969 | if ( !(hp_int & BUS_FREE) ) { | |
1970 | /* Wait for the BusFree before starting a new command. We | |
1971 | must also check for being reselected since the BusFree | |
1972 | may not show up if another device reselects us in 1.5us or | |
1973 | less. SRR Wednesday, 3/8/1995. | |
1974 | */ | |
1975 | while (!(RDW_HARPOON((ioport+hp_intstat)) & (BUS_FREE | RSEL))) ; | |
1976 | } | |
1977 | ||
1978 | if (((PSCCBcard)pCurrCard)->globalFlags & F_HOST_XFER_ACT) | |
1979 | ||
47b5d69c | 1980 | FPT_phaseChkFifo(ioport, thisCard); |
1da177e4 LT |
1981 | |
1982 | /* WRW_HARPOON((ioport+hp_intstat), | |
1983 | (BUS_FREE | ICMD_COMP | ITAR_DISC | XFER_CNT_0)); | |
1984 | */ | |
1985 | ||
1986 | WRW_HARPOON((ioport+hp_intstat), CLR_ALL_INT_1); | |
1987 | ||
47b5d69c | 1988 | FPT_autoCmdCmplt(ioport,thisCard); |
1da177e4 LT |
1989 | |
1990 | } | |
1991 | ||
1992 | ||
1993 | else if (hp_int & ITAR_DISC) | |
1994 | { | |
1995 | ||
1996 | if (((PSCCBcard)pCurrCard)->globalFlags & F_HOST_XFER_ACT) { | |
1997 | ||
47b5d69c | 1998 | FPT_phaseChkFifo(ioport, thisCard); |
1da177e4 LT |
1999 | |
2000 | } | |
2001 | ||
2002 | if (RD_HARPOON(ioport+hp_gp_reg_1) == SMSAVE_DATA_PTR) { | |
2003 | ||
2004 | WR_HARPOON(ioport+hp_gp_reg_1, 0x00); | |
2005 | currSCCB->Sccb_XferState |= F_NO_DATA_YET; | |
2006 | ||
2007 | currSCCB->Sccb_savedATC = currSCCB->Sccb_ATC; | |
2008 | } | |
2009 | ||
2010 | currSCCB->Sccb_scsistat = DISCONNECT_ST; | |
47b5d69c | 2011 | FPT_queueDisconnect(currSCCB,thisCard); |
1da177e4 LT |
2012 | |
2013 | /* Wait for the BusFree before starting a new command. We | |
2014 | must also check for being reselected since the BusFree | |
2015 | may not show up if another device reselects us in 1.5us or | |
2016 | less. SRR Wednesday, 3/8/1995. | |
2017 | */ | |
2018 | while (!(RDW_HARPOON((ioport+hp_intstat)) & (BUS_FREE | RSEL)) && | |
2019 | !((RDW_HARPOON((ioport+hp_intstat)) & PHASE) && | |
2020 | RD_HARPOON((ioport+hp_scsisig)) == | |
2021 | (SCSI_BSY | SCSI_REQ | SCSI_CD | SCSI_MSG | SCSI_IOBIT))) ; | |
2022 | ||
2023 | /* | |
2024 | The additional loop exit condition above detects a timing problem | |
2025 | with the revision D/E harpoon chips. The caller should reset the | |
2026 | host adapter to recover when 0xFE is returned. | |
2027 | */ | |
2028 | if (!(RDW_HARPOON((ioport+hp_intstat)) & (BUS_FREE | RSEL))) | |
2029 | { | |
1da177e4 | 2030 | MENABLE_INT(ioport); |
1da177e4 LT |
2031 | return 0xFE; |
2032 | } | |
2033 | ||
2034 | WRW_HARPOON((ioport+hp_intstat), (BUS_FREE | ITAR_DISC)); | |
2035 | ||
2036 | ||
2037 | ((PSCCBcard)pCurrCard)->globalFlags |= F_NEW_SCCB_CMD; | |
2038 | ||
2039 | } | |
2040 | ||
2041 | ||
2042 | else if (hp_int & RSEL) { | |
2043 | ||
2044 | WRW_HARPOON((ioport+hp_intstat), (PROG_HLT | RSEL | PHASE | BUS_FREE)); | |
2045 | ||
2046 | if (RDW_HARPOON((ioport+hp_intstat)) & ITAR_DISC) | |
2047 | { | |
2048 | if (((PSCCBcard)pCurrCard)->globalFlags & F_HOST_XFER_ACT) | |
2049 | { | |
47b5d69c | 2050 | FPT_phaseChkFifo(ioport, thisCard); |
1da177e4 LT |
2051 | } |
2052 | ||
2053 | if (RD_HARPOON(ioport+hp_gp_reg_1) == SMSAVE_DATA_PTR) | |
2054 | { | |
2055 | WR_HARPOON(ioport+hp_gp_reg_1, 0x00); | |
2056 | currSCCB->Sccb_XferState |= F_NO_DATA_YET; | |
2057 | currSCCB->Sccb_savedATC = currSCCB->Sccb_ATC; | |
2058 | } | |
2059 | ||
2060 | WRW_HARPOON((ioport+hp_intstat), (BUS_FREE | ITAR_DISC)); | |
2061 | currSCCB->Sccb_scsistat = DISCONNECT_ST; | |
47b5d69c | 2062 | FPT_queueDisconnect(currSCCB,thisCard); |
1da177e4 LT |
2063 | } |
2064 | ||
47b5d69c JB |
2065 | FPT_sres(ioport,thisCard,((PSCCBcard)pCurrCard)); |
2066 | FPT_phaseDecode(ioport,thisCard); | |
1da177e4 LT |
2067 | |
2068 | } | |
2069 | ||
2070 | ||
2071 | else if ((hp_int & IDO_STRT) && (!(hp_int & BUS_FREE))) | |
2072 | { | |
2073 | ||
2074 | WRW_HARPOON((ioport+hp_intstat), (IDO_STRT | XFER_CNT_0)); | |
47b5d69c | 2075 | FPT_phaseDecode(ioport,thisCard); |
1da177e4 LT |
2076 | |
2077 | } | |
2078 | ||
2079 | ||
2080 | else if ( (hp_int & IUNKWN) || (hp_int & PROG_HLT) ) | |
2081 | { | |
2082 | WRW_HARPOON((ioport+hp_intstat), (PHASE | IUNKWN | PROG_HLT)); | |
2083 | if ((RD_HARPOON(ioport+hp_prgmcnt_0) & (UCHAR)0x3f)< (UCHAR)SELCHK) | |
2084 | { | |
47b5d69c | 2085 | FPT_phaseDecode(ioport,thisCard); |
1da177e4 LT |
2086 | } |
2087 | else | |
2088 | { | |
2089 | /* Harpoon problem some SCSI target device respond to selection | |
2090 | with short BUSY pulse (<400ns) this will make the Harpoon is not able | |
2091 | to latch the correct Target ID into reg. x53. | |
2092 | The work around require to correct this reg. But when write to this | |
2093 | reg. (0x53) also increment the FIFO write addr reg (0x6f), thus we | |
2094 | need to read this reg first then restore it later. After update to 0x53 */ | |
2095 | ||
2096 | i = (UCHAR)(RD_HARPOON(ioport+hp_fifowrite)); | |
2097 | target = (UCHAR)(RD_HARPOON(ioport+hp_gp_reg_3)); | |
2098 | WR_HARPOON(ioport+hp_xfer_pad, (UCHAR) ID_UNLOCK); | |
2099 | WR_HARPOON(ioport+hp_select_id, (UCHAR)(target | target<<4)); | |
2100 | WR_HARPOON(ioport+hp_xfer_pad, (UCHAR) 0x00); | |
2101 | WR_HARPOON(ioport+hp_fifowrite, i); | |
2102 | WR_HARPOON(ioport+hp_autostart_3, (AUTO_IMMED+TAG_STRT)); | |
2103 | } | |
2104 | } | |
2105 | ||
2106 | else if (hp_int & XFER_CNT_0) { | |
2107 | ||
2108 | WRW_HARPOON((ioport+hp_intstat), XFER_CNT_0); | |
2109 | ||
47b5d69c | 2110 | FPT_schkdd(ioport,thisCard); |
1da177e4 LT |
2111 | |
2112 | } | |
2113 | ||
2114 | ||
2115 | else if (hp_int & BUS_FREE) { | |
2116 | ||
2117 | WRW_HARPOON((ioport+hp_intstat), BUS_FREE); | |
2118 | ||
2119 | if (((PSCCBcard)pCurrCard)->globalFlags & F_HOST_XFER_ACT) { | |
2120 | ||
47b5d69c | 2121 | FPT_hostDataXferAbort(ioport,thisCard,currSCCB); |
1da177e4 LT |
2122 | } |
2123 | ||
47b5d69c | 2124 | FPT_phaseBusFree(ioport,thisCard); |
1da177e4 LT |
2125 | } |
2126 | ||
2127 | ||
2128 | else if (hp_int & ITICKLE) { | |
2129 | ||
2130 | WRW_HARPOON((ioport+hp_intstat), ITICKLE); | |
2131 | ((PSCCBcard)pCurrCard)->globalFlags |= F_NEW_SCCB_CMD; | |
2132 | } | |
2133 | ||
2134 | ||
2135 | ||
2136 | if (((PSCCBcard)pCurrCard)->globalFlags & F_NEW_SCCB_CMD) { | |
2137 | ||
2138 | ||
2139 | ((PSCCBcard)pCurrCard)->globalFlags &= ~F_NEW_SCCB_CMD; | |
2140 | ||
2141 | ||
2142 | if (((PSCCBcard)pCurrCard)->currentSCCB == NULL) { | |
2143 | ||
47b5d69c | 2144 | FPT_queueSearchSelect(((PSCCBcard)pCurrCard),thisCard); |
1da177e4 LT |
2145 | } |
2146 | ||
2147 | if (((PSCCBcard)pCurrCard)->currentSCCB != NULL) { | |
2148 | ((PSCCBcard)pCurrCard)->globalFlags &= ~F_NEW_SCCB_CMD; | |
47b5d69c | 2149 | FPT_ssel(ioport,thisCard); |
1da177e4 LT |
2150 | } |
2151 | ||
2152 | break; | |
2153 | ||
2154 | } | |
2155 | ||
2156 | } /*end while */ | |
2157 | ||
1da177e4 | 2158 | MENABLE_INT(ioport); |
1da177e4 LT |
2159 | |
2160 | return(0); | |
2161 | } | |
2162 | ||
2163 | /*--------------------------------------------------------------------- | |
2164 | * | |
2165 | * Function: Sccb_bad_isr | |
2166 | * | |
2167 | * Description: Some type of interrupt has occurred which is slightly | |
2168 | * out of the ordinary. We will now decode it fully, in | |
2169 | * this routine. This is broken up in an attempt to save | |
2170 | * processing time. | |
2171 | * | |
2172 | *---------------------------------------------------------------------*/ | |
47b5d69c JB |
2173 | static UCHAR FPT_SccbMgr_bad_isr(ULONG p_port, UCHAR p_card, |
2174 | PSCCBcard pCurrCard, USHORT p_int) | |
1da177e4 | 2175 | { |
47b5d69c JB |
2176 | UCHAR temp, ScamFlg; |
2177 | PSCCBMgr_tar_info currTar_Info; | |
2178 | PNVRamInfo pCurrNvRam; | |
1da177e4 LT |
2179 | |
2180 | ||
2181 | if (RD_HARPOON(p_port+hp_ext_status) & | |
2182 | (BM_FORCE_OFF | PCI_DEV_TMOUT | BM_PARITY_ERR | PIO_OVERRUN) ) | |
2183 | { | |
2184 | ||
2185 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) | |
2186 | { | |
2187 | ||
47b5d69c | 2188 | FPT_hostDataXferAbort(p_port,p_card, pCurrCard->currentSCCB); |
1da177e4 LT |
2189 | } |
2190 | ||
2191 | if (RD_HARPOON(p_port+hp_pci_stat_cfg) & REC_MASTER_ABORT) | |
2192 | ||
2193 | { | |
2194 | WR_HARPOON(p_port+hp_pci_stat_cfg, | |
2195 | (RD_HARPOON(p_port+hp_pci_stat_cfg) & ~REC_MASTER_ABORT)); | |
2196 | ||
2197 | WR_HARPOON(p_port+hp_host_blk_cnt, 0x00); | |
2198 | ||
2199 | } | |
2200 | ||
2201 | if (pCurrCard->currentSCCB != NULL) | |
2202 | { | |
2203 | ||
2204 | if (!pCurrCard->currentSCCB->HostStatus) | |
2205 | pCurrCard->currentSCCB->HostStatus = SCCB_BM_ERR; | |
2206 | ||
47b5d69c | 2207 | FPT_sxfrp(p_port,p_card); |
1da177e4 LT |
2208 | |
2209 | temp = (UCHAR)(RD_HARPOON(p_port+hp_ee_ctrl) & | |
2210 | (EXT_ARB_ACK | SCSI_TERM_ENA_H)); | |
2211 | WR_HARPOON(p_port+hp_ee_ctrl, ((UCHAR)temp | SEE_MS | SEE_CS)); | |
2212 | WR_HARPOON(p_port+hp_ee_ctrl, temp); | |
2213 | ||
2214 | if (!(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RESET))) | |
2215 | { | |
47b5d69c | 2216 | FPT_phaseDecode(p_port,p_card); |
1da177e4 LT |
2217 | } |
2218 | } | |
2219 | } | |
2220 | ||
2221 | ||
2222 | else if (p_int & RESET) | |
2223 | { | |
2224 | ||
2225 | WR_HARPOON(p_port+hp_clkctrl_0, CLKCTRL_DEFAULT); | |
2226 | WR_HARPOON(p_port+hp_sys_ctrl, 0x00); | |
2227 | if (pCurrCard->currentSCCB != NULL) { | |
2228 | ||
2229 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) | |
2230 | ||
47b5d69c | 2231 | FPT_hostDataXferAbort(p_port,p_card, pCurrCard->currentSCCB); |
1da177e4 LT |
2232 | } |
2233 | ||
2234 | ||
2235 | DISABLE_AUTO(p_port); | |
2236 | ||
47b5d69c | 2237 | FPT_sresb(p_port,p_card); |
1da177e4 LT |
2238 | |
2239 | while(RD_HARPOON(p_port+hp_scsictrl_0) & SCSI_RST) {} | |
2240 | ||
2241 | pCurrNvRam = pCurrCard->pNvRamInfo; | |
2242 | if(pCurrNvRam){ | |
2243 | ScamFlg = pCurrNvRam->niScamConf; | |
2244 | } | |
2245 | else{ | |
47b5d69c | 2246 | ScamFlg = (UCHAR) FPT_utilEERead(p_port, SCAM_CONFIG/2); |
1da177e4 LT |
2247 | } |
2248 | ||
47b5d69c | 2249 | FPT_XbowInit(p_port, ScamFlg); |
1da177e4 | 2250 | |
47b5d69c | 2251 | FPT_scini(p_card, pCurrCard->ourId, 0); |
1da177e4 LT |
2252 | |
2253 | return(0xFF); | |
2254 | } | |
2255 | ||
2256 | ||
2257 | else if (p_int & FIFO) { | |
2258 | ||
2259 | WRW_HARPOON((p_port+hp_intstat), FIFO); | |
2260 | ||
1da177e4 | 2261 | if (pCurrCard->currentSCCB != NULL) |
47b5d69c | 2262 | FPT_sxfrp(p_port,p_card); |
1da177e4 LT |
2263 | } |
2264 | ||
2265 | else if (p_int & TIMEOUT) | |
2266 | { | |
2267 | ||
2268 | DISABLE_AUTO(p_port); | |
2269 | ||
2270 | WRW_HARPOON((p_port+hp_intstat), | |
2271 | (PROG_HLT | TIMEOUT | SEL |BUS_FREE | PHASE | IUNKWN)); | |
2272 | ||
2273 | pCurrCard->currentSCCB->HostStatus = SCCB_SELECTION_TIMEOUT; | |
2274 | ||
2275 | ||
47b5d69c | 2276 | currTar_Info = &FPT_sccbMgrTbl[p_card][pCurrCard->currentSCCB->TargID]; |
1da177e4 LT |
2277 | if((pCurrCard->globalFlags & F_CONLUN_IO) && |
2278 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
47b5d69c | 2279 | currTar_Info->TarLUNBusy[pCurrCard->currentSCCB->Lun] = 0; |
1da177e4 | 2280 | else |
47b5d69c | 2281 | currTar_Info->TarLUNBusy[0] = 0; |
1da177e4 LT |
2282 | |
2283 | ||
2284 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) | |
2285 | { | |
2286 | currTar_Info->TarSyncCtrl = 0; | |
2287 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
2288 | } | |
2289 | ||
2290 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) | |
2291 | { | |
2292 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
2293 | } | |
2294 | ||
47b5d69c | 2295 | FPT_sssyncv(p_port, pCurrCard->currentSCCB->TargID, NARROW_SCSI,currTar_Info); |
1da177e4 | 2296 | |
47b5d69c | 2297 | FPT_queueCmdComplete(pCurrCard, pCurrCard->currentSCCB, p_card); |
1da177e4 | 2298 | |
1da177e4 LT |
2299 | } |
2300 | ||
47b5d69c | 2301 | else if (p_int & SCAM_SEL) |
1da177e4 | 2302 | { |
1da177e4 | 2303 | |
47b5d69c JB |
2304 | FPT_scarb(p_port,LEVEL2_TAR); |
2305 | FPT_scsel(p_port); | |
2306 | FPT_scasid(p_card, p_port); | |
1da177e4 | 2307 | |
47b5d69c | 2308 | FPT_scbusf(p_port); |
1da177e4 | 2309 | |
47b5d69c | 2310 | WRW_HARPOON((p_port+hp_intstat), SCAM_SEL); |
1da177e4 LT |
2311 | } |
2312 | ||
47b5d69c | 2313 | return(0x00); |
1da177e4 LT |
2314 | } |
2315 | ||
1da177e4 LT |
2316 | |
2317 | /*--------------------------------------------------------------------- | |
2318 | * | |
2319 | * Function: SccbMgrTableInit | |
2320 | * | |
2321 | * Description: Initialize all Sccb manager data structures. | |
2322 | * | |
2323 | *---------------------------------------------------------------------*/ | |
2324 | ||
47b5d69c | 2325 | static void FPT_SccbMgrTableInitAll() |
1da177e4 LT |
2326 | { |
2327 | UCHAR thisCard; | |
2328 | ||
2329 | for (thisCard = 0; thisCard < MAX_CARDS; thisCard++) | |
2330 | { | |
47b5d69c | 2331 | FPT_SccbMgrTableInitCard(&FPT_BL_Card[thisCard],thisCard); |
1da177e4 | 2332 | |
47b5d69c JB |
2333 | FPT_BL_Card[thisCard].ioPort = 0x00; |
2334 | FPT_BL_Card[thisCard].cardInfo = NULL; | |
2335 | FPT_BL_Card[thisCard].cardIndex = 0xFF; | |
2336 | FPT_BL_Card[thisCard].ourId = 0x00; | |
2337 | FPT_BL_Card[thisCard].pNvRamInfo = NULL; | |
1da177e4 LT |
2338 | } |
2339 | } | |
2340 | ||
2341 | ||
2342 | /*--------------------------------------------------------------------- | |
2343 | * | |
2344 | * Function: SccbMgrTableInit | |
2345 | * | |
2346 | * Description: Initialize all Sccb manager data structures. | |
2347 | * | |
2348 | *---------------------------------------------------------------------*/ | |
2349 | ||
47b5d69c | 2350 | static void FPT_SccbMgrTableInitCard(PSCCBcard pCurrCard, UCHAR p_card) |
1da177e4 LT |
2351 | { |
2352 | UCHAR scsiID, qtag; | |
2353 | ||
2354 | for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) | |
2355 | { | |
47b5d69c | 2356 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; |
1da177e4 LT |
2357 | } |
2358 | ||
2359 | for (scsiID = 0; scsiID < MAX_SCSI_TAR; scsiID++) | |
2360 | { | |
47b5d69c JB |
2361 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus = 0; |
2362 | FPT_sccbMgrTbl[p_card][scsiID].TarEEValue = 0; | |
2363 | FPT_SccbMgrTableInitTarget(p_card, scsiID); | |
1da177e4 LT |
2364 | } |
2365 | ||
2366 | pCurrCard->scanIndex = 0x00; | |
2367 | pCurrCard->currentSCCB = NULL; | |
2368 | pCurrCard->globalFlags = 0x00; | |
2369 | pCurrCard->cmdCounter = 0x00; | |
2370 | pCurrCard->tagQ_Lst = 0x01; | |
2371 | pCurrCard->discQCount = 0; | |
2372 | ||
2373 | ||
2374 | } | |
2375 | ||
2376 | ||
2377 | /*--------------------------------------------------------------------- | |
2378 | * | |
2379 | * Function: SccbMgrTableInit | |
2380 | * | |
2381 | * Description: Initialize all Sccb manager data structures. | |
2382 | * | |
2383 | *---------------------------------------------------------------------*/ | |
2384 | ||
47b5d69c | 2385 | static void FPT_SccbMgrTableInitTarget(UCHAR p_card, UCHAR target) |
1da177e4 LT |
2386 | { |
2387 | ||
2388 | UCHAR lun, qtag; | |
2389 | PSCCBMgr_tar_info currTar_Info; | |
2390 | ||
47b5d69c | 2391 | currTar_Info = &FPT_sccbMgrTbl[p_card][target]; |
1da177e4 LT |
2392 | |
2393 | currTar_Info->TarSelQ_Cnt = 0; | |
2394 | currTar_Info->TarSyncCtrl = 0; | |
2395 | ||
2396 | currTar_Info->TarSelQ_Head = NULL; | |
2397 | currTar_Info->TarSelQ_Tail = NULL; | |
2398 | currTar_Info->TarTagQ_Cnt = 0; | |
47b5d69c | 2399 | currTar_Info->TarLUN_CA = 0; |
1da177e4 LT |
2400 | |
2401 | ||
2402 | for (lun = 0; lun < MAX_LUN; lun++) | |
2403 | { | |
47b5d69c | 2404 | currTar_Info->TarLUNBusy[lun] = 0; |
1da177e4 LT |
2405 | currTar_Info->LunDiscQ_Idx[lun] = 0; |
2406 | } | |
2407 | ||
2408 | for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) | |
2409 | { | |
47b5d69c | 2410 | if(FPT_BL_Card[p_card].discQ_Tbl[qtag] != NULL) |
1da177e4 | 2411 | { |
47b5d69c | 2412 | if(FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == target) |
1da177e4 | 2413 | { |
47b5d69c JB |
2414 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; |
2415 | FPT_BL_Card[p_card].discQCount--; | |
1da177e4 LT |
2416 | } |
2417 | } | |
2418 | } | |
2419 | } | |
2420 | ||
1da177e4 LT |
2421 | |
2422 | /*--------------------------------------------------------------------- | |
2423 | * | |
2424 | * Function: sfetm | |
2425 | * | |
2426 | * Description: Read in a message byte from the SCSI bus, and check | |
2427 | * for a parity error. | |
2428 | * | |
2429 | *---------------------------------------------------------------------*/ | |
2430 | ||
47b5d69c | 2431 | static UCHAR FPT_sfm(ULONG port, PSCCB pCurrSCCB) |
1da177e4 LT |
2432 | { |
2433 | UCHAR message; | |
2434 | USHORT TimeOutLoop; | |
2435 | ||
2436 | TimeOutLoop = 0; | |
2437 | while( (!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) && | |
2438 | (TimeOutLoop++ < 20000) ){} | |
2439 | ||
2440 | ||
2441 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
2442 | ||
2443 | message = RD_HARPOON(port+hp_scsidata_0); | |
2444 | ||
2445 | WR_HARPOON(port+hp_scsisig, SCSI_ACK + S_MSGI_PH); | |
2446 | ||
2447 | ||
2448 | if (TimeOutLoop > 20000) | |
2449 | message = 0x00; /* force message byte = 0 if Time Out on Req */ | |
2450 | ||
2451 | if ((RDW_HARPOON((port+hp_intstat)) & PARITY) && | |
2452 | (RD_HARPOON(port+hp_addstat) & SCSI_PAR_ERR)) | |
2453 | { | |
2454 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
2455 | WR_HARPOON(port+hp_xferstat, 0); | |
2456 | WR_HARPOON(port+hp_fiforead, 0); | |
2457 | WR_HARPOON(port+hp_fifowrite, 0); | |
2458 | if (pCurrSCCB != NULL) | |
2459 | { | |
2460 | pCurrSCCB->Sccb_scsimsg = SMPARITY; | |
2461 | } | |
2462 | message = 0x00; | |
2463 | do | |
2464 | { | |
2465 | ACCEPT_MSG_ATN(port); | |
2466 | TimeOutLoop = 0; | |
2467 | while( (!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) && | |
2468 | (TimeOutLoop++ < 20000) ){} | |
2469 | if (TimeOutLoop > 20000) | |
2470 | { | |
2471 | WRW_HARPOON((port+hp_intstat), PARITY); | |
2472 | return(message); | |
2473 | } | |
2474 | if ((RD_HARPOON(port+hp_scsisig) & S_SCSI_PHZ) != S_MSGI_PH) | |
2475 | { | |
2476 | WRW_HARPOON((port+hp_intstat), PARITY); | |
2477 | return(message); | |
2478 | } | |
2479 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
2480 | ||
2481 | RD_HARPOON(port+hp_scsidata_0); | |
2482 | ||
2483 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
2484 | ||
2485 | }while(1); | |
2486 | ||
2487 | } | |
2488 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
2489 | WR_HARPOON(port+hp_xferstat, 0); | |
2490 | WR_HARPOON(port+hp_fiforead, 0); | |
2491 | WR_HARPOON(port+hp_fifowrite, 0); | |
2492 | return(message); | |
2493 | } | |
2494 | ||
2495 | ||
2496 | /*--------------------------------------------------------------------- | |
2497 | * | |
47b5d69c | 2498 | * Function: FPT_ssel |
1da177e4 LT |
2499 | * |
2500 | * Description: Load up automation and select target device. | |
2501 | * | |
2502 | *---------------------------------------------------------------------*/ | |
2503 | ||
47b5d69c | 2504 | static void FPT_ssel(ULONG port, UCHAR p_card) |
1da177e4 LT |
2505 | { |
2506 | ||
1da177e4 | 2507 | UCHAR auto_loaded, i, target, *theCCB; |
1da177e4 | 2508 | |
1da177e4 | 2509 | ULONG cdb_reg; |
1da177e4 LT |
2510 | PSCCBcard CurrCard; |
2511 | PSCCB currSCCB; | |
2512 | PSCCBMgr_tar_info currTar_Info; | |
2513 | UCHAR lastTag, lun; | |
2514 | ||
47b5d69c | 2515 | CurrCard = &FPT_BL_Card[p_card]; |
1da177e4 LT |
2516 | currSCCB = CurrCard->currentSCCB; |
2517 | target = currSCCB->TargID; | |
47b5d69c | 2518 | currTar_Info = &FPT_sccbMgrTbl[p_card][target]; |
1da177e4 LT |
2519 | lastTag = CurrCard->tagQ_Lst; |
2520 | ||
2521 | ARAM_ACCESS(port); | |
2522 | ||
2523 | ||
2524 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_REJECT) | |
2525 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | |
2526 | ||
2527 | if(((CurrCard->globalFlags & F_CONLUN_IO) && | |
2528 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
2529 | ||
2530 | lun = currSCCB->Lun; | |
2531 | else | |
2532 | lun = 0; | |
2533 | ||
2534 | ||
1da177e4 LT |
2535 | if (CurrCard->globalFlags & F_TAG_STARTED) |
2536 | { | |
2537 | if (!(currSCCB->ControlByte & F_USE_CMD_Q)) | |
2538 | { | |
47b5d69c | 2539 | if ((currTar_Info->TarLUN_CA == 0) |
1da177e4 LT |
2540 | && ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) |
2541 | == TAG_Q_TRYING)) | |
2542 | { | |
2543 | ||
2544 | if (currTar_Info->TarTagQ_Cnt !=0) | |
2545 | { | |
47b5d69c JB |
2546 | currTar_Info->TarLUNBusy[lun] = 1; |
2547 | FPT_queueSelectFail(CurrCard,p_card); | |
1da177e4 LT |
2548 | SGRAM_ACCESS(port); |
2549 | return; | |
2550 | } | |
2551 | ||
2552 | else { | |
47b5d69c | 2553 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
2554 | } |
2555 | ||
2556 | } /*End non-tagged */ | |
2557 | ||
2558 | else { | |
47b5d69c | 2559 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
2560 | } |
2561 | ||
2562 | } /*!Use cmd Q Tagged */ | |
2563 | ||
2564 | else { | |
47b5d69c | 2565 | if (currTar_Info->TarLUN_CA == 1) |
1da177e4 | 2566 | { |
47b5d69c | 2567 | FPT_queueSelectFail(CurrCard,p_card); |
1da177e4 LT |
2568 | SGRAM_ACCESS(port); |
2569 | return; | |
2570 | } | |
2571 | ||
47b5d69c | 2572 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
2573 | |
2574 | } /*else use cmd Q tagged */ | |
2575 | ||
2576 | } /*if glob tagged started */ | |
2577 | ||
2578 | else { | |
47b5d69c | 2579 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
2580 | } |
2581 | ||
1da177e4 LT |
2582 | |
2583 | ||
2584 | if((((CurrCard->globalFlags & F_CONLUN_IO) && | |
2585 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
2586 | || (!(currSCCB->ControlByte & F_USE_CMD_Q)))) | |
2587 | { | |
2588 | if(CurrCard->discQCount >= QUEUE_DEPTH) | |
2589 | { | |
47b5d69c JB |
2590 | currTar_Info->TarLUNBusy[lun] = 1; |
2591 | FPT_queueSelectFail(CurrCard,p_card); | |
1da177e4 LT |
2592 | SGRAM_ACCESS(port); |
2593 | return; | |
2594 | } | |
2595 | for (i = 1; i < QUEUE_DEPTH; i++) | |
2596 | { | |
2597 | if (++lastTag >= QUEUE_DEPTH) lastTag = 1; | |
2598 | if (CurrCard->discQ_Tbl[lastTag] == NULL) | |
2599 | { | |
2600 | CurrCard->tagQ_Lst = lastTag; | |
2601 | currTar_Info->LunDiscQ_Idx[lun] = lastTag; | |
2602 | CurrCard->discQ_Tbl[lastTag] = currSCCB; | |
2603 | CurrCard->discQCount++; | |
2604 | break; | |
2605 | } | |
2606 | } | |
2607 | if(i == QUEUE_DEPTH) | |
2608 | { | |
47b5d69c JB |
2609 | currTar_Info->TarLUNBusy[lun] = 1; |
2610 | FPT_queueSelectFail(CurrCard,p_card); | |
1da177e4 LT |
2611 | SGRAM_ACCESS(port); |
2612 | return; | |
2613 | } | |
2614 | } | |
2615 | ||
2616 | ||
2617 | ||
47b5d69c | 2618 | auto_loaded = 0; |
1da177e4 LT |
2619 | |
2620 | WR_HARPOON(port+hp_select_id, target); | |
2621 | WR_HARPOON(port+hp_gp_reg_3, target); /* Use by new automation logic */ | |
2622 | ||
2623 | if (currSCCB->OperationCode == RESET_COMMAND) { | |
2624 | WRW_HARPOON((port+ID_MSG_STRT), (MPM_OP+AMSG_OUT+ | |
2625 | (currSCCB->Sccb_idmsg & ~DISC_PRIV))); | |
2626 | ||
2627 | WRW_HARPOON((port+ID_MSG_STRT+2),BRH_OP+ALWAYS+NP); | |
2628 | ||
2629 | currSCCB->Sccb_scsimsg = SMDEV_RESET; | |
2630 | ||
2631 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
47b5d69c | 2632 | auto_loaded = 1; |
1da177e4 LT |
2633 | currSCCB->Sccb_scsistat = SELECT_BDR_ST; |
2634 | ||
2635 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) | |
2636 | { | |
2637 | currTar_Info->TarSyncCtrl = 0; | |
2638 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
2639 | } | |
2640 | ||
1da177e4 LT |
2641 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) |
2642 | { | |
2643 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
2644 | } | |
1da177e4 | 2645 | |
47b5d69c JB |
2646 | FPT_sssyncv(port, target, NARROW_SCSI,currTar_Info); |
2647 | FPT_SccbMgrTableInitTarget(p_card, target); | |
1da177e4 LT |
2648 | |
2649 | } | |
2650 | ||
2651 | else if(currSCCB->Sccb_scsistat == ABORT_ST) | |
2652 | { | |
2653 | WRW_HARPOON((port+ID_MSG_STRT), (MPM_OP+AMSG_OUT+ | |
2654 | (currSCCB->Sccb_idmsg & ~DISC_PRIV))); | |
2655 | ||
2656 | WRW_HARPOON((port+ID_MSG_STRT+2),BRH_OP+ALWAYS+CMDPZ); | |
2657 | ||
2658 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+ | |
2659 | (((UCHAR)(currSCCB->ControlByte & TAG_TYPE_MASK) | |
2660 | >> 6) | (UCHAR)0x20))); | |
2661 | WRW_HARPOON((port+SYNC_MSGS+2), | |
2662 | (MPM_OP+AMSG_OUT+currSCCB->Sccb_tag)); | |
2663 | WRW_HARPOON((port+SYNC_MSGS+4), (BRH_OP+ALWAYS+NP )); | |
2664 | ||
2665 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
47b5d69c | 2666 | auto_loaded = 1; |
1da177e4 LT |
2667 | |
2668 | } | |
2669 | ||
1da177e4 | 2670 | else if (!(currTar_Info->TarStatus & WIDE_NEGOCIATED)) { |
47b5d69c | 2671 | auto_loaded = FPT_siwidn(port,p_card); |
1da177e4 LT |
2672 | currSCCB->Sccb_scsistat = SELECT_WN_ST; |
2673 | } | |
2674 | ||
1da177e4 LT |
2675 | else if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) |
2676 | == SYNC_SUPPORTED)) { | |
47b5d69c | 2677 | auto_loaded = FPT_sisyncn(port,p_card, 0); |
1da177e4 LT |
2678 | currSCCB->Sccb_scsistat = SELECT_SN_ST; |
2679 | } | |
2680 | ||
2681 | ||
2682 | if (!auto_loaded) | |
2683 | { | |
2684 | ||
1da177e4 LT |
2685 | if (currSCCB->ControlByte & F_USE_CMD_Q) |
2686 | { | |
2687 | ||
2688 | CurrCard->globalFlags |= F_TAG_STARTED; | |
2689 | ||
2690 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) | |
2691 | == TAG_Q_REJECT) | |
2692 | { | |
2693 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | |
2694 | ||
2695 | /* Fix up the start instruction with a jump to | |
2696 | Non-Tag-CMD handling */ | |
2697 | WRW_HARPOON((port+ID_MSG_STRT),BRH_OP+ALWAYS+NTCMD); | |
2698 | ||
2699 | WRW_HARPOON((port+NON_TAG_ID_MSG), | |
2700 | (MPM_OP+AMSG_OUT+currSCCB->Sccb_idmsg)); | |
2701 | ||
2702 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
2703 | ||
2704 | /* Setup our STATE so we know what happend when | |
2705 | the wheels fall off. */ | |
2706 | currSCCB->Sccb_scsistat = SELECT_ST; | |
2707 | ||
47b5d69c | 2708 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
2709 | } |
2710 | ||
2711 | else | |
2712 | { | |
2713 | WRW_HARPOON((port+ID_MSG_STRT), (MPM_OP+AMSG_OUT+currSCCB->Sccb_idmsg)); | |
2714 | ||
2715 | WRW_HARPOON((port+ID_MSG_STRT+2), (MPM_OP+AMSG_OUT+ | |
2716 | (((UCHAR)(currSCCB->ControlByte & TAG_TYPE_MASK) | |
2717 | >> 6) | (UCHAR)0x20))); | |
2718 | ||
2719 | for (i = 1; i < QUEUE_DEPTH; i++) | |
2720 | { | |
2721 | if (++lastTag >= QUEUE_DEPTH) lastTag = 1; | |
2722 | if (CurrCard->discQ_Tbl[lastTag] == NULL) | |
2723 | { | |
2724 | WRW_HARPOON((port+ID_MSG_STRT+6), | |
2725 | (MPM_OP+AMSG_OUT+lastTag)); | |
2726 | CurrCard->tagQ_Lst = lastTag; | |
2727 | currSCCB->Sccb_tag = lastTag; | |
2728 | CurrCard->discQ_Tbl[lastTag] = currSCCB; | |
2729 | CurrCard->discQCount++; | |
2730 | break; | |
2731 | } | |
2732 | } | |
2733 | ||
2734 | ||
2735 | if ( i == QUEUE_DEPTH ) | |
2736 | { | |
47b5d69c JB |
2737 | currTar_Info->TarLUNBusy[lun] = 1; |
2738 | FPT_queueSelectFail(CurrCard,p_card); | |
1da177e4 LT |
2739 | SGRAM_ACCESS(port); |
2740 | return; | |
2741 | } | |
2742 | ||
2743 | currSCCB->Sccb_scsistat = SELECT_Q_ST; | |
2744 | ||
2745 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
2746 | } | |
2747 | } | |
2748 | ||
2749 | else | |
2750 | { | |
1da177e4 LT |
2751 | |
2752 | WRW_HARPOON((port+ID_MSG_STRT),BRH_OP+ALWAYS+NTCMD); | |
2753 | ||
2754 | WRW_HARPOON((port+NON_TAG_ID_MSG), | |
2755 | (MPM_OP+AMSG_OUT+currSCCB->Sccb_idmsg)); | |
2756 | ||
2757 | currSCCB->Sccb_scsistat = SELECT_ST; | |
2758 | ||
2759 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
1da177e4 | 2760 | } |
1da177e4 LT |
2761 | |
2762 | ||
1da177e4 | 2763 | theCCB = (UCHAR *)&currSCCB->Cdb[0]; |
1da177e4 LT |
2764 | |
2765 | cdb_reg = port + CMD_STRT; | |
2766 | ||
2767 | for (i=0; i < currSCCB->CdbLength; i++) | |
2768 | { | |
2769 | WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + *theCCB)); | |
2770 | cdb_reg +=2; | |
2771 | theCCB++; | |
2772 | } | |
2773 | ||
2774 | if (currSCCB->CdbLength != TWELVE_BYTE_CMD) | |
2775 | WRW_HARPOON(cdb_reg, (BRH_OP+ALWAYS+ NP)); | |
2776 | ||
2777 | } /* auto_loaded */ | |
2778 | ||
1da177e4 LT |
2779 | WRW_HARPOON((port+hp_fiforead), (USHORT) 0x00); |
2780 | WR_HARPOON(port+hp_xferstat, 0x00); | |
1da177e4 LT |
2781 | |
2782 | WRW_HARPOON((port+hp_intstat), (PROG_HLT | TIMEOUT | SEL | BUS_FREE)); | |
2783 | ||
2784 | WR_HARPOON(port+hp_portctrl_0,(SCSI_PORT)); | |
2785 | ||
2786 | ||
2787 | if (!(currSCCB->Sccb_MGRFlags & F_DEV_SELECTED)) | |
2788 | { | |
2789 | WR_HARPOON(port+hp_scsictrl_0, (SEL_TAR | ENA_ATN | ENA_RESEL | ENA_SCAM_SEL)); | |
2790 | } | |
2791 | else | |
2792 | { | |
2793 | ||
2794 | /* auto_loaded = (RD_HARPOON(port+hp_autostart_3) & (UCHAR)0x1F); | |
2795 | auto_loaded |= AUTO_IMMED; */ | |
2796 | auto_loaded = AUTO_IMMED; | |
2797 | ||
2798 | DISABLE_AUTO(port); | |
2799 | ||
2800 | WR_HARPOON(port+hp_autostart_3, auto_loaded); | |
2801 | } | |
2802 | ||
2803 | SGRAM_ACCESS(port); | |
2804 | } | |
2805 | ||
2806 | ||
2807 | /*--------------------------------------------------------------------- | |
2808 | * | |
47b5d69c | 2809 | * Function: FPT_sres |
1da177e4 LT |
2810 | * |
2811 | * Description: Hookup the correct CCB and handle the incoming messages. | |
2812 | * | |
2813 | *---------------------------------------------------------------------*/ | |
2814 | ||
47b5d69c | 2815 | static void FPT_sres(ULONG port, UCHAR p_card, PSCCBcard pCurrCard) |
1da177e4 LT |
2816 | { |
2817 | ||
1da177e4 | 2818 | UCHAR our_target, message, lun = 0, tag, msgRetryCount; |
1da177e4 LT |
2819 | |
2820 | ||
2821 | PSCCBMgr_tar_info currTar_Info; | |
2822 | PSCCB currSCCB; | |
2823 | ||
2824 | ||
2825 | ||
2826 | ||
2827 | if(pCurrCard->currentSCCB != NULL) | |
2828 | { | |
47b5d69c | 2829 | currTar_Info = &FPT_sccbMgrTbl[p_card][pCurrCard->currentSCCB->TargID]; |
1da177e4 LT |
2830 | DISABLE_AUTO(port); |
2831 | ||
2832 | ||
2833 | WR_HARPOON((port+hp_scsictrl_0),(ENA_RESEL | ENA_SCAM_SEL)); | |
2834 | ||
2835 | ||
2836 | currSCCB = pCurrCard->currentSCCB; | |
2837 | if(currSCCB->Sccb_scsistat == SELECT_WN_ST) | |
2838 | { | |
2839 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
2840 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | |
2841 | } | |
2842 | if(currSCCB->Sccb_scsistat == SELECT_SN_ST) | |
2843 | { | |
2844 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
2845 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | |
2846 | } | |
2847 | if(((pCurrCard->globalFlags & F_CONLUN_IO) && | |
2848 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
2849 | { | |
47b5d69c | 2850 | currTar_Info->TarLUNBusy[currSCCB->Lun] = 0; |
1da177e4 LT |
2851 | if(currSCCB->Sccb_scsistat != ABORT_ST) |
2852 | { | |
2853 | pCurrCard->discQCount--; | |
2854 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[currSCCB->Lun]] | |
2855 | = NULL; | |
2856 | } | |
2857 | } | |
2858 | else | |
2859 | { | |
47b5d69c | 2860 | currTar_Info->TarLUNBusy[0] = 0; |
1da177e4 LT |
2861 | if(currSCCB->Sccb_tag) |
2862 | { | |
2863 | if(currSCCB->Sccb_scsistat != ABORT_ST) | |
2864 | { | |
2865 | pCurrCard->discQCount--; | |
2866 | pCurrCard->discQ_Tbl[currSCCB->Sccb_tag] = NULL; | |
2867 | } | |
2868 | }else | |
2869 | { | |
2870 | if(currSCCB->Sccb_scsistat != ABORT_ST) | |
2871 | { | |
2872 | pCurrCard->discQCount--; | |
2873 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]] = NULL; | |
2874 | } | |
2875 | } | |
2876 | } | |
2877 | ||
47b5d69c | 2878 | FPT_queueSelectFail(&FPT_BL_Card[p_card],p_card); |
1da177e4 LT |
2879 | } |
2880 | ||
1da177e4 | 2881 | WRW_HARPOON((port+hp_fiforead), (USHORT) 0x00); |
1da177e4 LT |
2882 | |
2883 | ||
2884 | our_target = (UCHAR)(RD_HARPOON(port+hp_select_id) >> 4); | |
47b5d69c | 2885 | currTar_Info = &FPT_sccbMgrTbl[p_card][our_target]; |
1da177e4 LT |
2886 | |
2887 | ||
2888 | msgRetryCount = 0; | |
2889 | do | |
2890 | { | |
2891 | ||
47b5d69c | 2892 | currTar_Info = &FPT_sccbMgrTbl[p_card][our_target]; |
1da177e4 LT |
2893 | tag = 0; |
2894 | ||
2895 | ||
2896 | while(!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) | |
2897 | { | |
2898 | if (! (RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) | |
2899 | { | |
2900 | ||
2901 | WRW_HARPOON((port+hp_intstat), PHASE); | |
2902 | return; | |
2903 | } | |
2904 | } | |
2905 | ||
2906 | WRW_HARPOON((port+hp_intstat), PHASE); | |
2907 | if ((RD_HARPOON(port+hp_scsisig) & S_SCSI_PHZ) == S_MSGI_PH) | |
2908 | { | |
2909 | ||
47b5d69c | 2910 | message = FPT_sfm(port,pCurrCard->currentSCCB); |
1da177e4 LT |
2911 | if (message) |
2912 | { | |
2913 | ||
2914 | if (message <= (0x80 | LUN_MASK)) | |
2915 | { | |
2916 | lun = message & (UCHAR)LUN_MASK; | |
2917 | ||
1da177e4 LT |
2918 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_TRYING) |
2919 | { | |
2920 | if (currTar_Info->TarTagQ_Cnt != 0) | |
2921 | { | |
2922 | ||
2923 | if (!(currTar_Info->TarLUN_CA)) | |
2924 | { | |
2925 | ACCEPT_MSG(port); /*Release the ACK for ID msg. */ | |
2926 | ||
2927 | ||
47b5d69c | 2928 | message = FPT_sfm(port,pCurrCard->currentSCCB); |
1da177e4 LT |
2929 | if (message) |
2930 | { | |
2931 | ACCEPT_MSG(port); | |
2932 | } | |
2933 | ||
2934 | else | |
47b5d69c | 2935 | message = 0; |
1da177e4 | 2936 | |
47b5d69c | 2937 | if(message != 0) |
1da177e4 | 2938 | { |
47b5d69c | 2939 | tag = FPT_sfm(port,pCurrCard->currentSCCB); |
1da177e4 LT |
2940 | |
2941 | if (!(tag)) | |
47b5d69c | 2942 | message = 0; |
1da177e4 LT |
2943 | } |
2944 | ||
2945 | } /*C.A. exists! */ | |
2946 | ||
2947 | } /*End Q cnt != 0 */ | |
2948 | ||
2949 | } /*End Tag cmds supported! */ | |
1da177e4 LT |
2950 | |
2951 | } /*End valid ID message. */ | |
2952 | ||
2953 | else | |
2954 | { | |
2955 | ||
2956 | ACCEPT_MSG_ATN(port); | |
2957 | } | |
2958 | ||
2959 | } /* End good id message. */ | |
2960 | ||
2961 | else | |
2962 | { | |
2963 | ||
47b5d69c | 2964 | message = 0; |
1da177e4 LT |
2965 | } |
2966 | } | |
2967 | else | |
2968 | { | |
2969 | ACCEPT_MSG_ATN(port); | |
2970 | ||
2971 | while (!(RDW_HARPOON((port+hp_intstat)) & (PHASE | RESET)) && | |
2972 | !(RD_HARPOON(port+hp_scsisig) & SCSI_REQ) && | |
2973 | (RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) ; | |
2974 | ||
2975 | return; | |
2976 | } | |
1da177e4 | 2977 | |
47b5d69c | 2978 | if(message == 0) |
1da177e4 LT |
2979 | { |
2980 | msgRetryCount++; | |
2981 | if(msgRetryCount == 1) | |
2982 | { | |
47b5d69c | 2983 | FPT_SendMsg(port, SMPARITY); |
1da177e4 LT |
2984 | } |
2985 | else | |
2986 | { | |
47b5d69c | 2987 | FPT_SendMsg(port, SMDEV_RESET); |
1da177e4 | 2988 | |
47b5d69c | 2989 | FPT_sssyncv(port, our_target, NARROW_SCSI,currTar_Info); |
1da177e4 | 2990 | |
47b5d69c | 2991 | if (FPT_sccbMgrTbl[p_card][our_target].TarEEValue & EE_SYNC_MASK) |
1da177e4 LT |
2992 | { |
2993 | ||
47b5d69c | 2994 | FPT_sccbMgrTbl[p_card][our_target].TarStatus &= ~TAR_SYNC_MASK; |
1da177e4 LT |
2995 | |
2996 | } | |
2997 | ||
47b5d69c | 2998 | if (FPT_sccbMgrTbl[p_card][our_target].TarEEValue & EE_WIDE_SCSI) |
1da177e4 LT |
2999 | { |
3000 | ||
47b5d69c | 3001 | FPT_sccbMgrTbl[p_card][our_target].TarStatus &= ~TAR_WIDE_MASK; |
1da177e4 LT |
3002 | } |
3003 | ||
3004 | ||
47b5d69c JB |
3005 | FPT_queueFlushTargSccb(p_card, our_target, SCCB_COMPLETE); |
3006 | FPT_SccbMgrTableInitTarget(p_card,our_target); | |
1da177e4 LT |
3007 | return; |
3008 | } | |
3009 | } | |
47b5d69c | 3010 | }while(message == 0); |
1da177e4 LT |
3011 | |
3012 | ||
3013 | ||
3014 | if(((pCurrCard->globalFlags & F_CONLUN_IO) && | |
3015 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
3016 | { | |
47b5d69c | 3017 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
3018 | pCurrCard->currentSCCB = pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[lun]]; |
3019 | if(pCurrCard->currentSCCB != NULL) | |
3020 | { | |
3021 | ACCEPT_MSG(port); | |
3022 | } | |
3023 | else | |
3024 | { | |
3025 | ACCEPT_MSG_ATN(port); | |
3026 | } | |
3027 | } | |
3028 | else | |
3029 | { | |
47b5d69c | 3030 | currTar_Info->TarLUNBusy[0] = 1; |
1da177e4 LT |
3031 | |
3032 | ||
3033 | if (tag) | |
3034 | { | |
3035 | if (pCurrCard->discQ_Tbl[tag] != NULL) | |
3036 | { | |
3037 | pCurrCard->currentSCCB = pCurrCard->discQ_Tbl[tag]; | |
3038 | currTar_Info->TarTagQ_Cnt--; | |
3039 | ACCEPT_MSG(port); | |
3040 | } | |
3041 | else | |
3042 | { | |
3043 | ACCEPT_MSG_ATN(port); | |
3044 | } | |
3045 | }else | |
3046 | { | |
3047 | pCurrCard->currentSCCB = pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]]; | |
3048 | if(pCurrCard->currentSCCB != NULL) | |
3049 | { | |
3050 | ACCEPT_MSG(port); | |
3051 | } | |
3052 | else | |
3053 | { | |
3054 | ACCEPT_MSG_ATN(port); | |
3055 | } | |
3056 | } | |
3057 | } | |
3058 | ||
3059 | if(pCurrCard->currentSCCB != NULL) | |
3060 | { | |
3061 | if(pCurrCard->currentSCCB->Sccb_scsistat == ABORT_ST) | |
3062 | { | |
3063 | /* During Abort Tag command, the target could have got re-selected | |
3064 | and completed the command. Check the select Q and remove the CCB | |
3065 | if it is in the Select Q */ | |
47b5d69c | 3066 | FPT_queueFindSccb(pCurrCard->currentSCCB, p_card); |
1da177e4 LT |
3067 | } |
3068 | } | |
3069 | ||
3070 | ||
3071 | while (!(RDW_HARPOON((port+hp_intstat)) & (PHASE | RESET)) && | |
3072 | !(RD_HARPOON(port+hp_scsisig) & SCSI_REQ) && | |
3073 | (RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) ; | |
3074 | } | |
3075 | ||
47b5d69c | 3076 | static void FPT_SendMsg(ULONG port, UCHAR message) |
1da177e4 LT |
3077 | { |
3078 | while(!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) | |
3079 | { | |
3080 | if (! (RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) | |
3081 | { | |
3082 | ||
3083 | WRW_HARPOON((port+hp_intstat), PHASE); | |
3084 | return; | |
3085 | } | |
3086 | } | |
3087 | ||
3088 | WRW_HARPOON((port+hp_intstat), PHASE); | |
3089 | if ((RD_HARPOON(port+hp_scsisig) & S_SCSI_PHZ) == S_MSGO_PH) | |
3090 | { | |
3091 | WRW_HARPOON((port+hp_intstat), (BUS_FREE | PHASE | XFER_CNT_0)); | |
3092 | ||
3093 | ||
3094 | WR_HARPOON(port+hp_portctrl_0, SCSI_BUS_EN); | |
3095 | ||
3096 | WR_HARPOON(port+hp_scsidata_0,message); | |
3097 | ||
3098 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
3099 | ||
3100 | ACCEPT_MSG(port); | |
3101 | ||
3102 | WR_HARPOON(port+hp_portctrl_0, 0x00); | |
3103 | ||
3104 | if ((message == SMABORT) || (message == SMDEV_RESET) || | |
3105 | (message == SMABORT_TAG) ) | |
3106 | { | |
3107 | while(!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | PHASE))) {} | |
3108 | ||
3109 | if (RDW_HARPOON((port+hp_intstat)) & BUS_FREE) | |
3110 | { | |
3111 | WRW_HARPOON((port+hp_intstat), BUS_FREE); | |
3112 | } | |
3113 | } | |
3114 | } | |
3115 | } | |
3116 | ||
3117 | /*--------------------------------------------------------------------- | |
3118 | * | |
47b5d69c | 3119 | * Function: FPT_sdecm |
1da177e4 LT |
3120 | * |
3121 | * Description: Determine the proper responce to the message from the | |
3122 | * target device. | |
3123 | * | |
3124 | *---------------------------------------------------------------------*/ | |
47b5d69c | 3125 | static void FPT_sdecm(UCHAR message, ULONG port, UCHAR p_card) |
1da177e4 LT |
3126 | { |
3127 | PSCCB currSCCB; | |
3128 | PSCCBcard CurrCard; | |
3129 | PSCCBMgr_tar_info currTar_Info; | |
3130 | ||
47b5d69c | 3131 | CurrCard = &FPT_BL_Card[p_card]; |
1da177e4 LT |
3132 | currSCCB = CurrCard->currentSCCB; |
3133 | ||
47b5d69c | 3134 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; |
1da177e4 LT |
3135 | |
3136 | if (message == SMREST_DATA_PTR) | |
3137 | { | |
3138 | if (!(currSCCB->Sccb_XferState & F_NO_DATA_YET)) | |
3139 | { | |
3140 | currSCCB->Sccb_ATC = currSCCB->Sccb_savedATC; | |
3141 | ||
47b5d69c | 3142 | FPT_hostDataXferRestart(currSCCB); |
1da177e4 LT |
3143 | } |
3144 | ||
3145 | ACCEPT_MSG(port); | |
3146 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3147 | } | |
3148 | ||
3149 | else if (message == SMCMD_COMP) | |
3150 | { | |
3151 | ||
3152 | ||
3153 | if (currSCCB->Sccb_scsistat == SELECT_Q_ST) | |
3154 | { | |
3155 | currTar_Info->TarStatus &= ~(UCHAR)TAR_TAG_Q_MASK; | |
3156 | currTar_Info->TarStatus |= (UCHAR)TAG_Q_REJECT; | |
3157 | } | |
3158 | ||
3159 | ACCEPT_MSG(port); | |
3160 | ||
3161 | } | |
3162 | ||
3163 | else if ((message == SMNO_OP) || (message >= SMIDENT) | |
3164 | || (message == SMINIT_RECOVERY) || (message == SMREL_RECOVERY)) | |
3165 | { | |
3166 | ||
3167 | ACCEPT_MSG(port); | |
3168 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3169 | } | |
3170 | ||
3171 | else if (message == SMREJECT) | |
3172 | { | |
3173 | ||
3174 | if ((currSCCB->Sccb_scsistat == SELECT_SN_ST) || | |
3175 | (currSCCB->Sccb_scsistat == SELECT_WN_ST) || | |
3176 | ((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_TRYING ) || | |
3177 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_TRYING ) ) | |
3178 | ||
3179 | { | |
3180 | WRW_HARPOON((port+hp_intstat), BUS_FREE); | |
3181 | ||
3182 | ACCEPT_MSG(port); | |
3183 | ||
3184 | ||
3185 | while ((!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) && | |
3186 | (!(RDW_HARPOON((port+hp_intstat)) & BUS_FREE))) {} | |
3187 | ||
3188 | if(currSCCB->Lun == 0x00) | |
3189 | { | |
3190 | if ((currSCCB->Sccb_scsistat == SELECT_SN_ST)) | |
3191 | { | |
3192 | ||
3193 | currTar_Info->TarStatus |= (UCHAR)SYNC_SUPPORTED; | |
3194 | ||
3195 | currTar_Info->TarEEValue &= ~EE_SYNC_MASK; | |
3196 | } | |
3197 | ||
1da177e4 LT |
3198 | else if ((currSCCB->Sccb_scsistat == SELECT_WN_ST)) |
3199 | { | |
3200 | ||
3201 | ||
3202 | currTar_Info->TarStatus = (currTar_Info->TarStatus & | |
3203 | ~WIDE_ENABLED) | WIDE_NEGOCIATED; | |
3204 | ||
3205 | currTar_Info->TarEEValue &= ~EE_WIDE_SCSI; | |
3206 | ||
3207 | } | |
1da177e4 LT |
3208 | |
3209 | else if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_TRYING ) | |
3210 | { | |
3211 | currTar_Info->TarStatus = (currTar_Info->TarStatus & | |
3212 | ~(UCHAR)TAR_TAG_Q_MASK) | TAG_Q_REJECT; | |
3213 | ||
3214 | ||
3215 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | |
3216 | CurrCard->discQCount--; | |
3217 | CurrCard->discQ_Tbl[currSCCB->Sccb_tag] = NULL; | |
3218 | currSCCB->Sccb_tag = 0x00; | |
3219 | ||
3220 | } | |
3221 | } | |
3222 | ||
3223 | if (RDW_HARPOON((port+hp_intstat)) & BUS_FREE) | |
3224 | { | |
3225 | ||
3226 | ||
3227 | if(currSCCB->Lun == 0x00) | |
3228 | { | |
3229 | WRW_HARPOON((port+hp_intstat), BUS_FREE); | |
3230 | CurrCard->globalFlags |= F_NEW_SCCB_CMD; | |
3231 | } | |
3232 | } | |
3233 | ||
3234 | else | |
3235 | { | |
3236 | ||
3237 | if((CurrCard->globalFlags & F_CONLUN_IO) && | |
3238 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
47b5d69c | 3239 | currTar_Info->TarLUNBusy[currSCCB->Lun] = 1; |
1da177e4 | 3240 | else |
47b5d69c | 3241 | currTar_Info->TarLUNBusy[0] = 1; |
1da177e4 LT |
3242 | |
3243 | ||
3244 | currSCCB->ControlByte &= ~(UCHAR)F_USE_CMD_Q; | |
3245 | ||
3246 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3247 | ||
3248 | } | |
3249 | } | |
3250 | ||
3251 | else | |
3252 | { | |
3253 | ACCEPT_MSG(port); | |
3254 | ||
3255 | while ((!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) && | |
3256 | (!(RDW_HARPOON((port+hp_intstat)) & BUS_FREE))) {} | |
3257 | ||
3258 | if (!(RDW_HARPOON((port+hp_intstat)) & BUS_FREE)) | |
3259 | { | |
3260 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3261 | } | |
3262 | } | |
3263 | } | |
3264 | ||
3265 | else if (message == SMEXT) | |
3266 | { | |
3267 | ||
3268 | ACCEPT_MSG(port); | |
47b5d69c | 3269 | FPT_shandem(port,p_card,currSCCB); |
1da177e4 LT |
3270 | } |
3271 | ||
3272 | else if (message == SMIGNORWR) | |
3273 | { | |
3274 | ||
3275 | ACCEPT_MSG(port); /* ACK the RESIDUE MSG */ | |
3276 | ||
47b5d69c | 3277 | message = FPT_sfm(port,currSCCB); |
1da177e4 LT |
3278 | |
3279 | if(currSCCB->Sccb_scsimsg != SMPARITY) | |
3280 | ACCEPT_MSG(port); | |
3281 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3282 | } | |
3283 | ||
3284 | ||
3285 | else | |
3286 | { | |
3287 | ||
3288 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | |
3289 | currSCCB->Sccb_scsimsg = SMREJECT; | |
3290 | ||
3291 | ACCEPT_MSG_ATN(port); | |
3292 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3293 | } | |
3294 | } | |
3295 | ||
3296 | ||
3297 | /*--------------------------------------------------------------------- | |
3298 | * | |
47b5d69c | 3299 | * Function: FPT_shandem |
1da177e4 LT |
3300 | * |
3301 | * Description: Decide what to do with the extended message. | |
3302 | * | |
3303 | *---------------------------------------------------------------------*/ | |
47b5d69c | 3304 | static void FPT_shandem(ULONG port, UCHAR p_card, PSCCB pCurrSCCB) |
1da177e4 LT |
3305 | { |
3306 | UCHAR length,message; | |
3307 | ||
47b5d69c | 3308 | length = FPT_sfm(port,pCurrSCCB); |
1da177e4 LT |
3309 | if (length) |
3310 | { | |
3311 | ||
3312 | ACCEPT_MSG(port); | |
47b5d69c | 3313 | message = FPT_sfm(port,pCurrSCCB); |
1da177e4 LT |
3314 | if (message) |
3315 | { | |
3316 | ||
3317 | if (message == SMSYNC) | |
3318 | { | |
3319 | ||
3320 | if (length == 0x03) | |
3321 | { | |
3322 | ||
3323 | ACCEPT_MSG(port); | |
47b5d69c | 3324 | FPT_stsyncn(port,p_card); |
1da177e4 LT |
3325 | } |
3326 | else | |
3327 | { | |
3328 | ||
3329 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | |
3330 | ACCEPT_MSG_ATN(port); | |
3331 | } | |
3332 | } | |
1da177e4 LT |
3333 | else if (message == SMWDTR) |
3334 | { | |
3335 | ||
3336 | if (length == 0x02) | |
3337 | { | |
3338 | ||
3339 | ACCEPT_MSG(port); | |
47b5d69c | 3340 | FPT_stwidn(port,p_card); |
1da177e4 LT |
3341 | } |
3342 | else | |
3343 | { | |
3344 | ||
3345 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | |
3346 | ACCEPT_MSG_ATN(port); | |
3347 | ||
3348 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3349 | } | |
3350 | } | |
1da177e4 LT |
3351 | else |
3352 | { | |
3353 | ||
3354 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | |
3355 | ACCEPT_MSG_ATN(port); | |
3356 | ||
3357 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3358 | } | |
3359 | } | |
3360 | else | |
3361 | { | |
3362 | if(pCurrSCCB->Sccb_scsimsg != SMPARITY) | |
3363 | ACCEPT_MSG(port); | |
3364 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3365 | } | |
3366 | }else | |
3367 | { | |
3368 | if(pCurrSCCB->Sccb_scsimsg == SMPARITY) | |
3369 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3370 | } | |
3371 | } | |
3372 | ||
3373 | ||
3374 | /*--------------------------------------------------------------------- | |
3375 | * | |
47b5d69c | 3376 | * Function: FPT_sisyncn |
1da177e4 LT |
3377 | * |
3378 | * Description: Read in a message byte from the SCSI bus, and check | |
3379 | * for a parity error. | |
3380 | * | |
3381 | *---------------------------------------------------------------------*/ | |
3382 | ||
47b5d69c | 3383 | static UCHAR FPT_sisyncn(ULONG port, UCHAR p_card, UCHAR syncFlag) |
1da177e4 LT |
3384 | { |
3385 | PSCCB currSCCB; | |
3386 | PSCCBMgr_tar_info currTar_Info; | |
3387 | ||
47b5d69c JB |
3388 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
3389 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
1da177e4 LT |
3390 | |
3391 | if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_TRYING)) { | |
3392 | ||
3393 | ||
3394 | WRW_HARPOON((port+ID_MSG_STRT), | |
3395 | (MPM_OP+AMSG_OUT+(currSCCB->Sccb_idmsg & ~(UCHAR)DISC_PRIV))); | |
3396 | ||
3397 | WRW_HARPOON((port+ID_MSG_STRT+2),BRH_OP+ALWAYS+CMDPZ); | |
3398 | ||
3399 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+SMEXT )); | |
3400 | WRW_HARPOON((port+SYNC_MSGS+2), (MPM_OP+AMSG_OUT+0x03 )); | |
3401 | WRW_HARPOON((port+SYNC_MSGS+4), (MPM_OP+AMSG_OUT+SMSYNC)); | |
3402 | ||
3403 | ||
3404 | if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_20MB) | |
3405 | ||
3406 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+ 12)); | |
3407 | ||
3408 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_10MB) | |
3409 | ||
3410 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+ 25)); | |
3411 | ||
3412 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_5MB) | |
3413 | ||
3414 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+ 50)); | |
3415 | ||
3416 | else | |
3417 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+ 00)); | |
3418 | ||
3419 | ||
3420 | WRW_HARPOON((port+SYNC_MSGS+8), (RAT_OP )); | |
3421 | WRW_HARPOON((port+SYNC_MSGS+10),(MPM_OP+AMSG_OUT+DEFAULT_OFFSET)); | |
3422 | WRW_HARPOON((port+SYNC_MSGS+12),(BRH_OP+ALWAYS+NP )); | |
3423 | ||
3424 | ||
47b5d69c | 3425 | if(syncFlag == 0) |
1da177e4 LT |
3426 | { |
3427 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
3428 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
3429 | ~(UCHAR)TAR_SYNC_MASK) | (UCHAR)SYNC_TRYING); | |
3430 | } | |
3431 | else | |
3432 | { | |
3433 | WR_HARPOON(port+hp_autostart_3, (AUTO_IMMED + CMD_ONLY_STRT)); | |
3434 | } | |
3435 | ||
3436 | ||
47b5d69c | 3437 | return(1); |
1da177e4 LT |
3438 | } |
3439 | ||
3440 | else { | |
3441 | ||
3442 | currTar_Info->TarStatus |= (UCHAR)SYNC_SUPPORTED; | |
3443 | currTar_Info->TarEEValue &= ~EE_SYNC_MASK; | |
47b5d69c | 3444 | return(0); |
1da177e4 LT |
3445 | } |
3446 | } | |
3447 | ||
3448 | ||
3449 | ||
3450 | /*--------------------------------------------------------------------- | |
3451 | * | |
47b5d69c | 3452 | * Function: FPT_stsyncn |
1da177e4 LT |
3453 | * |
3454 | * Description: The has sent us a Sync Nego message so handle it as | |
3455 | * necessary. | |
3456 | * | |
3457 | *---------------------------------------------------------------------*/ | |
47b5d69c | 3458 | static void FPT_stsyncn(ULONG port, UCHAR p_card) |
1da177e4 LT |
3459 | { |
3460 | UCHAR sync_msg,offset,sync_reg,our_sync_msg; | |
3461 | PSCCB currSCCB; | |
3462 | PSCCBMgr_tar_info currTar_Info; | |
3463 | ||
47b5d69c JB |
3464 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
3465 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
1da177e4 | 3466 | |
47b5d69c | 3467 | sync_msg = FPT_sfm(port,currSCCB); |
1da177e4 LT |
3468 | |
3469 | if((sync_msg == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) | |
3470 | { | |
3471 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3472 | return; | |
3473 | } | |
3474 | ||
3475 | ACCEPT_MSG(port); | |
3476 | ||
3477 | ||
47b5d69c | 3478 | offset = FPT_sfm(port,currSCCB); |
1da177e4 LT |
3479 | |
3480 | if((offset == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) | |
3481 | { | |
3482 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3483 | return; | |
3484 | } | |
3485 | ||
3486 | if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_20MB) | |
3487 | ||
3488 | our_sync_msg = 12; /* Setup our Message to 20mb/s */ | |
3489 | ||
3490 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_10MB) | |
3491 | ||
3492 | our_sync_msg = 25; /* Setup our Message to 10mb/s */ | |
3493 | ||
3494 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_5MB) | |
3495 | ||
3496 | our_sync_msg = 50; /* Setup our Message to 5mb/s */ | |
3497 | else | |
3498 | ||
3499 | our_sync_msg = 0; /* Message = Async */ | |
3500 | ||
3501 | if (sync_msg < our_sync_msg) { | |
3502 | sync_msg = our_sync_msg; /*if faster, then set to max. */ | |
3503 | } | |
3504 | ||
3505 | if (offset == ASYNC) | |
3506 | sync_msg = ASYNC; | |
3507 | ||
3508 | if (offset > MAX_OFFSET) | |
3509 | offset = MAX_OFFSET; | |
3510 | ||
3511 | sync_reg = 0x00; | |
3512 | ||
3513 | if (sync_msg > 12) | |
3514 | ||
3515 | sync_reg = 0x20; /* Use 10MB/s */ | |
3516 | ||
3517 | if (sync_msg > 25) | |
3518 | ||
3519 | sync_reg = 0x40; /* Use 6.6MB/s */ | |
3520 | ||
3521 | if (sync_msg > 38) | |
3522 | ||
3523 | sync_reg = 0x60; /* Use 5MB/s */ | |
3524 | ||
3525 | if (sync_msg > 50) | |
3526 | ||
3527 | sync_reg = 0x80; /* Use 4MB/s */ | |
3528 | ||
3529 | if (sync_msg > 62) | |
3530 | ||
3531 | sync_reg = 0xA0; /* Use 3.33MB/s */ | |
3532 | ||
3533 | if (sync_msg > 75) | |
3534 | ||
3535 | sync_reg = 0xC0; /* Use 2.85MB/s */ | |
3536 | ||
3537 | if (sync_msg > 87) | |
3538 | ||
3539 | sync_reg = 0xE0; /* Use 2.5MB/s */ | |
3540 | ||
3541 | if (sync_msg > 100) { | |
3542 | ||
3543 | sync_reg = 0x00; /* Use ASYNC */ | |
3544 | offset = 0x00; | |
3545 | } | |
3546 | ||
3547 | ||
1da177e4 LT |
3548 | if (currTar_Info->TarStatus & WIDE_ENABLED) |
3549 | ||
3550 | sync_reg |= offset; | |
3551 | ||
3552 | else | |
3553 | ||
3554 | sync_reg |= (offset | NARROW_SCSI); | |
3555 | ||
47b5d69c | 3556 | FPT_sssyncv(port,currSCCB->TargID,sync_reg,currTar_Info); |
1da177e4 LT |
3557 | |
3558 | ||
3559 | if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { | |
3560 | ||
3561 | ||
3562 | ACCEPT_MSG(port); | |
3563 | ||
3564 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
3565 | ~(UCHAR)TAR_SYNC_MASK) | (UCHAR)SYNC_SUPPORTED); | |
3566 | ||
3567 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3568 | } | |
3569 | ||
3570 | else { | |
3571 | ||
3572 | ||
3573 | ACCEPT_MSG_ATN(port); | |
3574 | ||
47b5d69c | 3575 | FPT_sisyncr(port,sync_msg,offset); |
1da177e4 LT |
3576 | |
3577 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
3578 | ~(UCHAR)TAR_SYNC_MASK) | (UCHAR)SYNC_SUPPORTED); | |
3579 | } | |
3580 | } | |
3581 | ||
3582 | ||
3583 | /*--------------------------------------------------------------------- | |
3584 | * | |
47b5d69c | 3585 | * Function: FPT_sisyncr |
1da177e4 LT |
3586 | * |
3587 | * Description: Answer the targets sync message. | |
3588 | * | |
3589 | *---------------------------------------------------------------------*/ | |
47b5d69c | 3590 | static void FPT_sisyncr(ULONG port,UCHAR sync_pulse, UCHAR offset) |
1da177e4 LT |
3591 | { |
3592 | ARAM_ACCESS(port); | |
3593 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+SMEXT )); | |
3594 | WRW_HARPOON((port+SYNC_MSGS+2), (MPM_OP+AMSG_OUT+0x03 )); | |
3595 | WRW_HARPOON((port+SYNC_MSGS+4), (MPM_OP+AMSG_OUT+SMSYNC)); | |
3596 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+sync_pulse)); | |
3597 | WRW_HARPOON((port+SYNC_MSGS+8), (RAT_OP )); | |
3598 | WRW_HARPOON((port+SYNC_MSGS+10),(MPM_OP+AMSG_OUT+offset)); | |
3599 | WRW_HARPOON((port+SYNC_MSGS+12),(BRH_OP+ALWAYS+NP )); | |
3600 | SGRAM_ACCESS(port); | |
3601 | ||
3602 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
3603 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT_1); | |
3604 | ||
3605 | WR_HARPOON(port+hp_autostart_3, (AUTO_IMMED+CMD_ONLY_STRT)); | |
3606 | ||
3607 | while (!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | AUTO_INT))) {} | |
3608 | } | |
3609 | ||
3610 | ||
3611 | ||
1da177e4 LT |
3612 | /*--------------------------------------------------------------------- |
3613 | * | |
47b5d69c | 3614 | * Function: FPT_siwidn |
1da177e4 LT |
3615 | * |
3616 | * Description: Read in a message byte from the SCSI bus, and check | |
3617 | * for a parity error. | |
3618 | * | |
3619 | *---------------------------------------------------------------------*/ | |
3620 | ||
47b5d69c | 3621 | static UCHAR FPT_siwidn(ULONG port, UCHAR p_card) |
1da177e4 LT |
3622 | { |
3623 | PSCCB currSCCB; | |
3624 | PSCCBMgr_tar_info currTar_Info; | |
3625 | ||
47b5d69c JB |
3626 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
3627 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
1da177e4 LT |
3628 | |
3629 | if (!((currTar_Info->TarStatus & TAR_WIDE_MASK) == WIDE_NEGOCIATED)) { | |
3630 | ||
3631 | ||
3632 | WRW_HARPOON((port+ID_MSG_STRT), | |
3633 | (MPM_OP+AMSG_OUT+(currSCCB->Sccb_idmsg & ~(UCHAR)DISC_PRIV))); | |
3634 | ||
3635 | WRW_HARPOON((port+ID_MSG_STRT+2),BRH_OP+ALWAYS+CMDPZ); | |
3636 | ||
3637 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+SMEXT )); | |
3638 | WRW_HARPOON((port+SYNC_MSGS+2), (MPM_OP+AMSG_OUT+0x02 )); | |
3639 | WRW_HARPOON((port+SYNC_MSGS+4), (MPM_OP+AMSG_OUT+SMWDTR)); | |
3640 | WRW_HARPOON((port+SYNC_MSGS+6), (RAT_OP )); | |
3641 | WRW_HARPOON((port+SYNC_MSGS+8), (MPM_OP+AMSG_OUT+ SM16BIT)); | |
3642 | WRW_HARPOON((port+SYNC_MSGS+10),(BRH_OP+ALWAYS+NP )); | |
3643 | ||
3644 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
3645 | ||
3646 | ||
3647 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
3648 | ~(UCHAR)TAR_WIDE_MASK) | (UCHAR)WIDE_ENABLED); | |
3649 | ||
47b5d69c | 3650 | return(1); |
1da177e4 LT |
3651 | } |
3652 | ||
3653 | else { | |
3654 | ||
3655 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
3656 | ~(UCHAR)TAR_WIDE_MASK) | WIDE_NEGOCIATED); | |
3657 | ||
3658 | currTar_Info->TarEEValue &= ~EE_WIDE_SCSI; | |
47b5d69c | 3659 | return(0); |
1da177e4 LT |
3660 | } |
3661 | } | |
3662 | ||
3663 | ||
3664 | ||
3665 | /*--------------------------------------------------------------------- | |
3666 | * | |
47b5d69c | 3667 | * Function: FPT_stwidn |
1da177e4 LT |
3668 | * |
3669 | * Description: The has sent us a Wide Nego message so handle it as | |
3670 | * necessary. | |
3671 | * | |
3672 | *---------------------------------------------------------------------*/ | |
47b5d69c | 3673 | static void FPT_stwidn(ULONG port, UCHAR p_card) |
1da177e4 LT |
3674 | { |
3675 | UCHAR width; | |
3676 | PSCCB currSCCB; | |
3677 | PSCCBMgr_tar_info currTar_Info; | |
3678 | ||
47b5d69c JB |
3679 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
3680 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
1da177e4 | 3681 | |
47b5d69c | 3682 | width = FPT_sfm(port,currSCCB); |
1da177e4 LT |
3683 | |
3684 | if((width == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) | |
3685 | { | |
3686 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3687 | return; | |
3688 | } | |
3689 | ||
3690 | ||
3691 | if (!(currTar_Info->TarEEValue & EE_WIDE_SCSI)) | |
3692 | width = 0; | |
3693 | ||
3694 | if (width) { | |
3695 | currTar_Info->TarStatus |= WIDE_ENABLED; | |
3696 | width = 0; | |
3697 | } | |
3698 | else { | |
3699 | width = NARROW_SCSI; | |
3700 | currTar_Info->TarStatus &= ~WIDE_ENABLED; | |
3701 | } | |
3702 | ||
3703 | ||
47b5d69c | 3704 | FPT_sssyncv(port,currSCCB->TargID,width,currTar_Info); |
1da177e4 LT |
3705 | |
3706 | ||
3707 | if (currSCCB->Sccb_scsistat == SELECT_WN_ST) | |
3708 | { | |
3709 | ||
3710 | ||
3711 | ||
3712 | currTar_Info->TarStatus |= WIDE_NEGOCIATED; | |
3713 | ||
3714 | if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_SUPPORTED)) | |
3715 | { | |
3716 | ACCEPT_MSG_ATN(port); | |
3717 | ARAM_ACCESS(port); | |
47b5d69c | 3718 | FPT_sisyncn(port,p_card, 1); |
1da177e4 LT |
3719 | currSCCB->Sccb_scsistat = SELECT_SN_ST; |
3720 | SGRAM_ACCESS(port); | |
3721 | } | |
3722 | else | |
3723 | { | |
3724 | ACCEPT_MSG(port); | |
3725 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3726 | } | |
3727 | } | |
3728 | ||
3729 | else { | |
3730 | ||
3731 | ||
3732 | ACCEPT_MSG_ATN(port); | |
3733 | ||
3734 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) | |
3735 | width = SM16BIT; | |
3736 | else | |
3737 | width = SM8BIT; | |
3738 | ||
47b5d69c | 3739 | FPT_siwidr(port,width); |
1da177e4 LT |
3740 | |
3741 | currTar_Info->TarStatus |= (WIDE_NEGOCIATED | WIDE_ENABLED); | |
3742 | } | |
3743 | } | |
3744 | ||
3745 | ||
3746 | /*--------------------------------------------------------------------- | |
3747 | * | |
47b5d69c | 3748 | * Function: FPT_siwidr |
1da177e4 LT |
3749 | * |
3750 | * Description: Answer the targets Wide nego message. | |
3751 | * | |
3752 | *---------------------------------------------------------------------*/ | |
47b5d69c | 3753 | static void FPT_siwidr(ULONG port, UCHAR width) |
1da177e4 LT |
3754 | { |
3755 | ARAM_ACCESS(port); | |
3756 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+SMEXT )); | |
3757 | WRW_HARPOON((port+SYNC_MSGS+2), (MPM_OP+AMSG_OUT+0x02 )); | |
3758 | WRW_HARPOON((port+SYNC_MSGS+4), (MPM_OP+AMSG_OUT+SMWDTR)); | |
3759 | WRW_HARPOON((port+SYNC_MSGS+6), (RAT_OP )); | |
3760 | WRW_HARPOON((port+SYNC_MSGS+8),(MPM_OP+AMSG_OUT+width)); | |
3761 | WRW_HARPOON((port+SYNC_MSGS+10),(BRH_OP+ALWAYS+NP )); | |
3762 | SGRAM_ACCESS(port); | |
3763 | ||
3764 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
3765 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT_1); | |
3766 | ||
3767 | WR_HARPOON(port+hp_autostart_3, (AUTO_IMMED+CMD_ONLY_STRT)); | |
3768 | ||
3769 | while (!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | AUTO_INT))) {} | |
3770 | } | |
3771 | ||
1da177e4 LT |
3772 | |
3773 | ||
3774 | /*--------------------------------------------------------------------- | |
3775 | * | |
47b5d69c | 3776 | * Function: FPT_sssyncv |
1da177e4 LT |
3777 | * |
3778 | * Description: Write the desired value to the Sync Register for the | |
3779 | * ID specified. | |
3780 | * | |
3781 | *---------------------------------------------------------------------*/ | |
47b5d69c JB |
3782 | static void FPT_sssyncv(ULONG p_port, UCHAR p_id, UCHAR p_sync_value, |
3783 | PSCCBMgr_tar_info currTar_Info) | |
1da177e4 LT |
3784 | { |
3785 | UCHAR index; | |
3786 | ||
3787 | index = p_id; | |
3788 | ||
3789 | switch (index) { | |
3790 | ||
3791 | case 0: | |
3792 | index = 12; /* hp_synctarg_0 */ | |
3793 | break; | |
3794 | case 1: | |
3795 | index = 13; /* hp_synctarg_1 */ | |
3796 | break; | |
3797 | case 2: | |
3798 | index = 14; /* hp_synctarg_2 */ | |
3799 | break; | |
3800 | case 3: | |
3801 | index = 15; /* hp_synctarg_3 */ | |
3802 | break; | |
3803 | case 4: | |
3804 | index = 8; /* hp_synctarg_4 */ | |
3805 | break; | |
3806 | case 5: | |
3807 | index = 9; /* hp_synctarg_5 */ | |
3808 | break; | |
3809 | case 6: | |
3810 | index = 10; /* hp_synctarg_6 */ | |
3811 | break; | |
3812 | case 7: | |
3813 | index = 11; /* hp_synctarg_7 */ | |
3814 | break; | |
3815 | case 8: | |
3816 | index = 4; /* hp_synctarg_8 */ | |
3817 | break; | |
3818 | case 9: | |
3819 | index = 5; /* hp_synctarg_9 */ | |
3820 | break; | |
3821 | case 10: | |
3822 | index = 6; /* hp_synctarg_10 */ | |
3823 | break; | |
3824 | case 11: | |
3825 | index = 7; /* hp_synctarg_11 */ | |
3826 | break; | |
3827 | case 12: | |
3828 | index = 0; /* hp_synctarg_12 */ | |
3829 | break; | |
3830 | case 13: | |
3831 | index = 1; /* hp_synctarg_13 */ | |
3832 | break; | |
3833 | case 14: | |
3834 | index = 2; /* hp_synctarg_14 */ | |
3835 | break; | |
3836 | case 15: | |
3837 | index = 3; /* hp_synctarg_15 */ | |
3838 | ||
3839 | } | |
3840 | ||
3841 | WR_HARPOON(p_port+hp_synctarg_base+index, p_sync_value); | |
3842 | ||
3843 | currTar_Info->TarSyncCtrl = p_sync_value; | |
3844 | } | |
3845 | ||
3846 | ||
3847 | /*--------------------------------------------------------------------- | |
3848 | * | |
47b5d69c | 3849 | * Function: FPT_sresb |
1da177e4 LT |
3850 | * |
3851 | * Description: Reset the desired card's SCSI bus. | |
3852 | * | |
3853 | *---------------------------------------------------------------------*/ | |
47b5d69c | 3854 | static void FPT_sresb(ULONG port, UCHAR p_card) |
1da177e4 LT |
3855 | { |
3856 | UCHAR scsiID, i; | |
3857 | ||
3858 | PSCCBMgr_tar_info currTar_Info; | |
3859 | ||
3860 | WR_HARPOON(port+hp_page_ctrl, | |
3861 | (RD_HARPOON(port+hp_page_ctrl) | G_INT_DISABLE)); | |
3862 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT); | |
3863 | ||
3864 | WR_HARPOON(port+hp_scsictrl_0, SCSI_RST); | |
3865 | ||
3866 | scsiID = RD_HARPOON(port+hp_seltimeout); | |
3867 | WR_HARPOON(port+hp_seltimeout,TO_5ms); | |
3868 | WRW_HARPOON((port+hp_intstat), TIMEOUT); | |
3869 | ||
3870 | WR_HARPOON(port+hp_portctrl_0,(SCSI_PORT | START_TO)); | |
3871 | ||
3872 | while (!(RDW_HARPOON((port+hp_intstat)) & TIMEOUT)) {} | |
3873 | ||
3874 | WR_HARPOON(port+hp_seltimeout,scsiID); | |
3875 | ||
3876 | WR_HARPOON(port+hp_scsictrl_0, ENA_SCAM_SEL); | |
3877 | ||
47b5d69c | 3878 | FPT_Wait(port, TO_5ms); |
1da177e4 LT |
3879 | |
3880 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT); | |
3881 | ||
3882 | WR_HARPOON(port+hp_int_mask, (RD_HARPOON(port+hp_int_mask) | 0x00)); | |
3883 | ||
3884 | for (scsiID = 0; scsiID < MAX_SCSI_TAR; scsiID++) | |
3885 | { | |
47b5d69c | 3886 | currTar_Info = &FPT_sccbMgrTbl[p_card][scsiID]; |
1da177e4 LT |
3887 | |
3888 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) | |
3889 | { | |
3890 | currTar_Info->TarSyncCtrl = 0; | |
3891 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
3892 | } | |
3893 | ||
3894 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) | |
3895 | { | |
3896 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
3897 | } | |
3898 | ||
47b5d69c | 3899 | FPT_sssyncv(port, scsiID, NARROW_SCSI,currTar_Info); |
1da177e4 | 3900 | |
47b5d69c | 3901 | FPT_SccbMgrTableInitTarget(p_card, scsiID); |
1da177e4 LT |
3902 | } |
3903 | ||
47b5d69c JB |
3904 | FPT_BL_Card[p_card].scanIndex = 0x00; |
3905 | FPT_BL_Card[p_card].currentSCCB = NULL; | |
3906 | FPT_BL_Card[p_card].globalFlags &= ~(F_TAG_STARTED | F_HOST_XFER_ACT | |
1da177e4 | 3907 | | F_NEW_SCCB_CMD); |
47b5d69c JB |
3908 | FPT_BL_Card[p_card].cmdCounter = 0x00; |
3909 | FPT_BL_Card[p_card].discQCount = 0x00; | |
3910 | FPT_BL_Card[p_card].tagQ_Lst = 0x01; | |
1da177e4 LT |
3911 | |
3912 | for(i = 0; i < QUEUE_DEPTH; i++) | |
47b5d69c | 3913 | FPT_BL_Card[p_card].discQ_Tbl[i] = NULL; |
1da177e4 LT |
3914 | |
3915 | WR_HARPOON(port+hp_page_ctrl, | |
3916 | (RD_HARPOON(port+hp_page_ctrl) & ~G_INT_DISABLE)); | |
3917 | ||
3918 | } | |
3919 | ||
3920 | /*--------------------------------------------------------------------- | |
3921 | * | |
47b5d69c | 3922 | * Function: FPT_ssenss |
1da177e4 LT |
3923 | * |
3924 | * Description: Setup for the Auto Sense command. | |
3925 | * | |
3926 | *---------------------------------------------------------------------*/ | |
47b5d69c | 3927 | static void FPT_ssenss(PSCCBcard pCurrCard) |
1da177e4 LT |
3928 | { |
3929 | UCHAR i; | |
3930 | PSCCB currSCCB; | |
3931 | ||
3932 | currSCCB = pCurrCard->currentSCCB; | |
3933 | ||
3934 | ||
3935 | currSCCB->Save_CdbLen = currSCCB->CdbLength; | |
3936 | ||
3937 | for (i = 0; i < 6; i++) { | |
3938 | ||
3939 | currSCCB->Save_Cdb[i] = currSCCB->Cdb[i]; | |
3940 | } | |
3941 | ||
3942 | currSCCB->CdbLength = SIX_BYTE_CMD; | |
3943 | currSCCB->Cdb[0] = SCSI_REQUEST_SENSE; | |
3944 | currSCCB->Cdb[1] = currSCCB->Cdb[1] & (UCHAR)0xE0; /*Keep LUN. */ | |
3945 | currSCCB->Cdb[2] = 0x00; | |
3946 | currSCCB->Cdb[3] = 0x00; | |
3947 | currSCCB->Cdb[4] = currSCCB->RequestSenseLength; | |
3948 | currSCCB->Cdb[5] = 0x00; | |
3949 | ||
3950 | currSCCB->Sccb_XferCnt = (unsigned long)currSCCB->RequestSenseLength; | |
3951 | ||
3952 | currSCCB->Sccb_ATC = 0x00; | |
3953 | ||
3954 | currSCCB->Sccb_XferState |= F_AUTO_SENSE; | |
3955 | ||
3956 | currSCCB->Sccb_XferState &= ~F_SG_XFER; | |
3957 | ||
3958 | currSCCB->Sccb_idmsg = currSCCB->Sccb_idmsg & ~(UCHAR)DISC_PRIV; | |
3959 | ||
3960 | currSCCB->ControlByte = 0x00; | |
3961 | ||
3962 | currSCCB->Sccb_MGRFlags &= F_STATUSLOADED; | |
3963 | } | |
3964 | ||
3965 | ||
3966 | ||
3967 | /*--------------------------------------------------------------------- | |
3968 | * | |
47b5d69c | 3969 | * Function: FPT_sxfrp |
1da177e4 LT |
3970 | * |
3971 | * Description: Transfer data into the bit bucket until the device | |
3972 | * decides to switch phase. | |
3973 | * | |
3974 | *---------------------------------------------------------------------*/ | |
3975 | ||
47b5d69c | 3976 | static void FPT_sxfrp(ULONG p_port, UCHAR p_card) |
1da177e4 LT |
3977 | { |
3978 | UCHAR curr_phz; | |
3979 | ||
3980 | ||
3981 | DISABLE_AUTO(p_port); | |
3982 | ||
47b5d69c | 3983 | if (FPT_BL_Card[p_card].globalFlags & F_HOST_XFER_ACT) { |
1da177e4 | 3984 | |
47b5d69c | 3985 | FPT_hostDataXferAbort(p_port,p_card,FPT_BL_Card[p_card].currentSCCB); |
1da177e4 LT |
3986 | |
3987 | } | |
3988 | ||
3989 | /* If the Automation handled the end of the transfer then do not | |
3990 | match the phase or we will get out of sync with the ISR. */ | |
3991 | ||
3992 | if (RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | XFER_CNT_0 | AUTO_INT)) | |
3993 | return; | |
3994 | ||
3995 | WR_HARPOON(p_port+hp_xfercnt_0, 0x00); | |
3996 | ||
3997 | curr_phz = RD_HARPOON(p_port+hp_scsisig) & (UCHAR)S_SCSI_PHZ; | |
3998 | ||
3999 | WRW_HARPOON((p_port+hp_intstat), XFER_CNT_0); | |
4000 | ||
4001 | ||
4002 | WR_HARPOON(p_port+hp_scsisig, curr_phz); | |
4003 | ||
4004 | while ( !(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RESET)) && | |
4005 | (curr_phz == (RD_HARPOON(p_port+hp_scsisig) & (UCHAR)S_SCSI_PHZ)) ) | |
4006 | { | |
4007 | if (curr_phz & (UCHAR)SCSI_IOBIT) | |
4008 | { | |
4009 | WR_HARPOON(p_port+hp_portctrl_0, (SCSI_PORT | HOST_PORT | SCSI_INBIT)); | |
4010 | ||
4011 | if (!(RD_HARPOON(p_port+hp_xferstat) & FIFO_EMPTY)) | |
4012 | { | |
4013 | RD_HARPOON(p_port+hp_fifodata_0); | |
4014 | } | |
4015 | } | |
4016 | else | |
4017 | { | |
4018 | WR_HARPOON(p_port+hp_portctrl_0, (SCSI_PORT | HOST_PORT | HOST_WRT)); | |
4019 | if (RD_HARPOON(p_port+hp_xferstat) & FIFO_EMPTY) | |
4020 | { | |
4021 | WR_HARPOON(p_port+hp_fifodata_0,0xFA); | |
4022 | } | |
4023 | } | |
4024 | } /* End of While loop for padding data I/O phase */ | |
4025 | ||
4026 | while ( !(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RESET))) | |
4027 | { | |
4028 | if (RD_HARPOON(p_port+hp_scsisig) & SCSI_REQ) | |
4029 | break; | |
4030 | } | |
4031 | ||
4032 | WR_HARPOON(p_port+hp_portctrl_0, (SCSI_PORT | HOST_PORT | SCSI_INBIT)); | |
4033 | while (!(RD_HARPOON(p_port+hp_xferstat) & FIFO_EMPTY)) | |
4034 | { | |
4035 | RD_HARPOON(p_port+hp_fifodata_0); | |
4036 | } | |
4037 | ||
4038 | if ( !(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RESET))) | |
4039 | { | |
4040 | WR_HARPOON(p_port+hp_autostart_0, (AUTO_IMMED+DISCONNECT_START)); | |
4041 | while (!(RDW_HARPOON((p_port+hp_intstat)) & AUTO_INT)) {} | |
4042 | ||
4043 | if (RDW_HARPOON((p_port+hp_intstat)) & (ICMD_COMP | ITAR_DISC)) | |
4044 | while (!(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RSEL))) ; | |
4045 | } | |
4046 | } | |
4047 | ||
4048 | ||
4049 | /*--------------------------------------------------------------------- | |
4050 | * | |
47b5d69c | 4051 | * Function: FPT_schkdd |
1da177e4 LT |
4052 | * |
4053 | * Description: Make sure data has been flushed from both FIFOs and abort | |
4054 | * the operations if necessary. | |
4055 | * | |
4056 | *---------------------------------------------------------------------*/ | |
4057 | ||
47b5d69c | 4058 | static void FPT_schkdd(ULONG port, UCHAR p_card) |
1da177e4 LT |
4059 | { |
4060 | USHORT TimeOutLoop; | |
4061 | UCHAR sPhase; | |
4062 | ||
4063 | PSCCB currSCCB; | |
4064 | ||
47b5d69c | 4065 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4066 | |
4067 | ||
4068 | if ((currSCCB->Sccb_scsistat != DATA_OUT_ST) && | |
4069 | (currSCCB->Sccb_scsistat != DATA_IN_ST)) { | |
4070 | return; | |
4071 | } | |
4072 | ||
4073 | ||
4074 | ||
4075 | if (currSCCB->Sccb_XferState & F_ODD_BALL_CNT) | |
4076 | { | |
4077 | ||
4078 | currSCCB->Sccb_ATC += (currSCCB->Sccb_XferCnt-1); | |
4079 | ||
4080 | currSCCB->Sccb_XferCnt = 1; | |
4081 | ||
4082 | currSCCB->Sccb_XferState &= ~F_ODD_BALL_CNT; | |
4083 | WRW_HARPOON((port+hp_fiforead), (USHORT) 0x00); | |
4084 | WR_HARPOON(port+hp_xferstat, 0x00); | |
4085 | } | |
4086 | ||
4087 | else | |
4088 | { | |
4089 | ||
4090 | currSCCB->Sccb_ATC += currSCCB->Sccb_XferCnt; | |
4091 | ||
4092 | currSCCB->Sccb_XferCnt = 0; | |
4093 | } | |
4094 | ||
4095 | if ((RDW_HARPOON((port+hp_intstat)) & PARITY) && | |
4096 | (currSCCB->HostStatus == SCCB_COMPLETE)) { | |
4097 | ||
4098 | currSCCB->HostStatus = SCCB_PARITY_ERR; | |
4099 | WRW_HARPOON((port+hp_intstat), PARITY); | |
4100 | } | |
4101 | ||
4102 | ||
47b5d69c | 4103 | FPT_hostDataXferAbort(port,p_card,currSCCB); |
1da177e4 LT |
4104 | |
4105 | ||
4106 | while (RD_HARPOON(port+hp_scsisig) & SCSI_ACK) {} | |
4107 | ||
4108 | TimeOutLoop = 0; | |
4109 | ||
4110 | while(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY) | |
4111 | { | |
4112 | if (RDW_HARPOON((port+hp_intstat)) & BUS_FREE) { | |
4113 | return; | |
4114 | } | |
4115 | if (RD_HARPOON(port+hp_offsetctr) & (UCHAR)0x1F) { | |
4116 | break; | |
4117 | } | |
4118 | if (RDW_HARPOON((port+hp_intstat)) & RESET) { | |
4119 | return; | |
4120 | } | |
4121 | if ((RD_HARPOON(port+hp_scsisig) & SCSI_REQ) || (TimeOutLoop++>0x3000) ) | |
4122 | break; | |
4123 | } | |
4124 | ||
4125 | sPhase = RD_HARPOON(port+hp_scsisig) & (SCSI_BSY | S_SCSI_PHZ); | |
4126 | if ((!(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY)) || | |
4127 | (RD_HARPOON(port+hp_offsetctr) & (UCHAR)0x1F) || | |
4128 | (sPhase == (SCSI_BSY | S_DATAO_PH)) || | |
4129 | (sPhase == (SCSI_BSY | S_DATAI_PH))) | |
4130 | { | |
4131 | ||
4132 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
4133 | ||
4134 | if (!(currSCCB->Sccb_XferState & F_ALL_XFERRED)) | |
4135 | { | |
4136 | if (currSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | |
47b5d69c | 4137 | FPT_phaseDataIn(port,p_card); |
1da177e4 LT |
4138 | } |
4139 | ||
4140 | else { | |
47b5d69c | 4141 | FPT_phaseDataOut(port,p_card); |
1da177e4 LT |
4142 | } |
4143 | } | |
4144 | else | |
4145 | { | |
47b5d69c | 4146 | FPT_sxfrp(port,p_card); |
1da177e4 LT |
4147 | if (!(RDW_HARPOON((port+hp_intstat)) & |
4148 | (BUS_FREE | ICMD_COMP | ITAR_DISC | RESET))) | |
4149 | { | |
4150 | WRW_HARPOON((port+hp_intstat), AUTO_INT); | |
47b5d69c | 4151 | FPT_phaseDecode(port,p_card); |
1da177e4 LT |
4152 | } |
4153 | } | |
4154 | ||
4155 | } | |
4156 | ||
4157 | else { | |
4158 | WR_HARPOON(port+hp_portctrl_0, 0x00); | |
4159 | } | |
4160 | } | |
4161 | ||
4162 | ||
4163 | /*--------------------------------------------------------------------- | |
4164 | * | |
47b5d69c | 4165 | * Function: FPT_sinits |
1da177e4 LT |
4166 | * |
4167 | * Description: Setup SCCB manager fields in this SCCB. | |
4168 | * | |
4169 | *---------------------------------------------------------------------*/ | |
4170 | ||
47b5d69c | 4171 | static void FPT_sinits(PSCCB p_sccb, UCHAR p_card) |
1da177e4 LT |
4172 | { |
4173 | PSCCBMgr_tar_info currTar_Info; | |
4174 | ||
4175 | if((p_sccb->TargID > MAX_SCSI_TAR) || (p_sccb->Lun > MAX_LUN)) | |
4176 | { | |
4177 | return; | |
4178 | } | |
47b5d69c | 4179 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; |
1da177e4 LT |
4180 | |
4181 | p_sccb->Sccb_XferState = 0x00; | |
4182 | p_sccb->Sccb_XferCnt = p_sccb->DataLength; | |
4183 | ||
4184 | if ((p_sccb->OperationCode == SCATTER_GATHER_COMMAND) || | |
4185 | (p_sccb->OperationCode == RESIDUAL_SG_COMMAND)) { | |
4186 | ||
4187 | p_sccb->Sccb_SGoffset = 0; | |
4188 | p_sccb->Sccb_XferState = F_SG_XFER; | |
4189 | p_sccb->Sccb_XferCnt = 0x00; | |
4190 | } | |
4191 | ||
4192 | if (p_sccb->DataLength == 0x00) | |
4193 | ||
4194 | p_sccb->Sccb_XferState |= F_ALL_XFERRED; | |
4195 | ||
4196 | if (p_sccb->ControlByte & F_USE_CMD_Q) | |
4197 | { | |
4198 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_REJECT) | |
4199 | p_sccb->ControlByte &= ~F_USE_CMD_Q; | |
4200 | ||
4201 | else | |
4202 | currTar_Info->TarStatus |= TAG_Q_TRYING; | |
4203 | } | |
4204 | ||
4205 | /* For !single SCSI device in system & device allow Disconnect | |
4206 | or command is tag_q type then send Cmd with Disconnect Enable | |
4207 | else send Cmd with Disconnect Disable */ | |
4208 | ||
4209 | /* | |
47b5d69c | 4210 | if (((!(FPT_BL_Card[p_card].globalFlags & F_SINGLE_DEVICE)) && |
1da177e4 LT |
4211 | (currTar_Info->TarStatus & TAR_ALLOW_DISC)) || |
4212 | (currTar_Info->TarStatus & TAG_Q_TRYING)) { | |
4213 | */ | |
4214 | if ((currTar_Info->TarStatus & TAR_ALLOW_DISC) || | |
4215 | (currTar_Info->TarStatus & TAG_Q_TRYING)) { | |
4216 | p_sccb->Sccb_idmsg = (UCHAR)(SMIDENT | DISC_PRIV) | p_sccb->Lun; | |
4217 | } | |
4218 | ||
4219 | else { | |
4220 | ||
4221 | p_sccb->Sccb_idmsg = (UCHAR)SMIDENT | p_sccb->Lun; | |
4222 | } | |
4223 | ||
4224 | p_sccb->HostStatus = 0x00; | |
4225 | p_sccb->TargetStatus = 0x00; | |
4226 | p_sccb->Sccb_tag = 0x00; | |
4227 | p_sccb->Sccb_MGRFlags = 0x00; | |
4228 | p_sccb->Sccb_sgseg = 0x00; | |
4229 | p_sccb->Sccb_ATC = 0x00; | |
4230 | p_sccb->Sccb_savedATC = 0x00; | |
4231 | /* | |
4232 | p_sccb->SccbVirtDataPtr = 0x00; | |
4233 | p_sccb->Sccb_forwardlink = NULL; | |
4234 | p_sccb->Sccb_backlink = NULL; | |
4235 | */ | |
4236 | p_sccb->Sccb_scsistat = BUS_FREE_ST; | |
4237 | p_sccb->SccbStatus = SCCB_IN_PROCESS; | |
4238 | p_sccb->Sccb_scsimsg = SMNO_OP; | |
4239 | ||
4240 | } | |
4241 | ||
4242 | ||
1da177e4 LT |
4243 | /*--------------------------------------------------------------------- |
4244 | * | |
4245 | * Function: Phase Decode | |
4246 | * | |
4247 | * Description: Determine the phase and call the appropriate function. | |
4248 | * | |
4249 | *---------------------------------------------------------------------*/ | |
4250 | ||
47b5d69c | 4251 | static void FPT_phaseDecode(ULONG p_port, UCHAR p_card) |
1da177e4 LT |
4252 | { |
4253 | unsigned char phase_ref; | |
47b5d69c | 4254 | void (*phase) (ULONG, UCHAR); |
1da177e4 LT |
4255 | |
4256 | ||
4257 | DISABLE_AUTO(p_port); | |
4258 | ||
4259 | phase_ref = (UCHAR) (RD_HARPOON(p_port+hp_scsisig) & S_SCSI_PHZ); | |
4260 | ||
47b5d69c | 4261 | phase = FPT_s_PhaseTbl[phase_ref]; |
1da177e4 LT |
4262 | |
4263 | (*phase)(p_port, p_card); /* Call the correct phase func */ | |
4264 | } | |
4265 | ||
4266 | ||
4267 | ||
4268 | /*--------------------------------------------------------------------- | |
4269 | * | |
4270 | * Function: Data Out Phase | |
4271 | * | |
4272 | * Description: Start up both the BusMaster and Xbow. | |
4273 | * | |
4274 | *---------------------------------------------------------------------*/ | |
4275 | ||
47b5d69c | 4276 | static void FPT_phaseDataOut(ULONG port, UCHAR p_card) |
1da177e4 LT |
4277 | { |
4278 | ||
4279 | PSCCB currSCCB; | |
4280 | ||
47b5d69c | 4281 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4282 | if (currSCCB == NULL) |
4283 | { | |
4284 | return; /* Exit if No SCCB record */ | |
4285 | } | |
4286 | ||
4287 | currSCCB->Sccb_scsistat = DATA_OUT_ST; | |
4288 | currSCCB->Sccb_XferState &= ~(F_HOST_XFER_DIR | F_NO_DATA_YET); | |
4289 | ||
4290 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
4291 | ||
4292 | WRW_HARPOON((port+hp_intstat), XFER_CNT_0); | |
4293 | ||
4294 | WR_HARPOON(port+hp_autostart_0, (END_DATA+END_DATA_START)); | |
4295 | ||
47b5d69c | 4296 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); |
1da177e4 LT |
4297 | |
4298 | if (currSCCB->Sccb_XferCnt == 0) { | |
4299 | ||
4300 | ||
4301 | if ((currSCCB->ControlByte & SCCB_DATA_XFER_OUT) && | |
4302 | (currSCCB->HostStatus == SCCB_COMPLETE)) | |
4303 | currSCCB->HostStatus = SCCB_DATA_OVER_RUN; | |
4304 | ||
47b5d69c | 4305 | FPT_sxfrp(port,p_card); |
1da177e4 | 4306 | if (!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | RESET))) |
47b5d69c | 4307 | FPT_phaseDecode(port,p_card); |
1da177e4 LT |
4308 | } |
4309 | } | |
4310 | ||
4311 | ||
4312 | /*--------------------------------------------------------------------- | |
4313 | * | |
4314 | * Function: Data In Phase | |
4315 | * | |
4316 | * Description: Startup the BusMaster and the XBOW. | |
4317 | * | |
4318 | *---------------------------------------------------------------------*/ | |
4319 | ||
47b5d69c | 4320 | static void FPT_phaseDataIn(ULONG port, UCHAR p_card) |
1da177e4 LT |
4321 | { |
4322 | ||
4323 | PSCCB currSCCB; | |
4324 | ||
47b5d69c | 4325 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4326 | |
4327 | if (currSCCB == NULL) | |
4328 | { | |
4329 | return; /* Exit if No SCCB record */ | |
4330 | } | |
4331 | ||
4332 | ||
4333 | currSCCB->Sccb_scsistat = DATA_IN_ST; | |
4334 | currSCCB->Sccb_XferState |= F_HOST_XFER_DIR; | |
4335 | currSCCB->Sccb_XferState &= ~F_NO_DATA_YET; | |
4336 | ||
4337 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
4338 | ||
4339 | WRW_HARPOON((port+hp_intstat), XFER_CNT_0); | |
4340 | ||
4341 | WR_HARPOON(port+hp_autostart_0, (END_DATA+END_DATA_START)); | |
4342 | ||
47b5d69c | 4343 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); |
1da177e4 LT |
4344 | |
4345 | if (currSCCB->Sccb_XferCnt == 0) { | |
4346 | ||
4347 | ||
4348 | if ((currSCCB->ControlByte & SCCB_DATA_XFER_IN) && | |
4349 | (currSCCB->HostStatus == SCCB_COMPLETE)) | |
4350 | currSCCB->HostStatus = SCCB_DATA_OVER_RUN; | |
4351 | ||
47b5d69c | 4352 | FPT_sxfrp(port,p_card); |
1da177e4 | 4353 | if (!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | RESET))) |
47b5d69c | 4354 | FPT_phaseDecode(port,p_card); |
1da177e4 LT |
4355 | |
4356 | } | |
4357 | } | |
4358 | ||
4359 | /*--------------------------------------------------------------------- | |
4360 | * | |
4361 | * Function: Command Phase | |
4362 | * | |
4363 | * Description: Load the CDB into the automation and start it up. | |
4364 | * | |
4365 | *---------------------------------------------------------------------*/ | |
4366 | ||
47b5d69c | 4367 | static void FPT_phaseCommand(ULONG p_port, UCHAR p_card) |
1da177e4 LT |
4368 | { |
4369 | PSCCB currSCCB; | |
1da177e4 | 4370 | ULONG cdb_reg; |
1da177e4 LT |
4371 | UCHAR i; |
4372 | ||
47b5d69c | 4373 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4374 | |
4375 | if (currSCCB->OperationCode == RESET_COMMAND) { | |
4376 | ||
4377 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | |
4378 | currSCCB->CdbLength = SIX_BYTE_CMD; | |
4379 | } | |
4380 | ||
4381 | WR_HARPOON(p_port+hp_scsisig, 0x00); | |
4382 | ||
4383 | ARAM_ACCESS(p_port); | |
4384 | ||
4385 | ||
4386 | cdb_reg = p_port + CMD_STRT; | |
4387 | ||
4388 | for (i=0; i < currSCCB->CdbLength; i++) { | |
4389 | ||
4390 | if (currSCCB->OperationCode == RESET_COMMAND) | |
4391 | ||
4392 | WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + 0x00)); | |
4393 | ||
4394 | else | |
4395 | WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + currSCCB->Cdb[i])); | |
4396 | cdb_reg +=2; | |
4397 | } | |
4398 | ||
4399 | if (currSCCB->CdbLength != TWELVE_BYTE_CMD) | |
4400 | WRW_HARPOON(cdb_reg, (BRH_OP+ALWAYS+ NP)); | |
4401 | ||
4402 | WR_HARPOON(p_port+hp_portctrl_0,(SCSI_PORT)); | |
4403 | ||
4404 | currSCCB->Sccb_scsistat = COMMAND_ST; | |
4405 | ||
4406 | WR_HARPOON(p_port+hp_autostart_3, (AUTO_IMMED | CMD_ONLY_STRT)); | |
4407 | SGRAM_ACCESS(p_port); | |
4408 | } | |
4409 | ||
4410 | ||
4411 | /*--------------------------------------------------------------------- | |
4412 | * | |
4413 | * Function: Status phase | |
4414 | * | |
4415 | * Description: Bring in the status and command complete message bytes | |
4416 | * | |
4417 | *---------------------------------------------------------------------*/ | |
4418 | ||
47b5d69c | 4419 | static void FPT_phaseStatus(ULONG port, UCHAR p_card) |
1da177e4 LT |
4420 | { |
4421 | /* Start-up the automation to finish off this command and let the | |
4422 | isr handle the interrupt for command complete when it comes in. | |
4423 | We could wait here for the interrupt to be generated? | |
4424 | */ | |
4425 | ||
4426 | WR_HARPOON(port+hp_scsisig, 0x00); | |
4427 | ||
4428 | WR_HARPOON(port+hp_autostart_0, (AUTO_IMMED+END_DATA_START)); | |
4429 | } | |
4430 | ||
4431 | ||
4432 | /*--------------------------------------------------------------------- | |
4433 | * | |
4434 | * Function: Phase Message Out | |
4435 | * | |
4436 | * Description: Send out our message (if we have one) and handle whatever | |
4437 | * else is involed. | |
4438 | * | |
4439 | *---------------------------------------------------------------------*/ | |
4440 | ||
47b5d69c | 4441 | static void FPT_phaseMsgOut(ULONG port, UCHAR p_card) |
1da177e4 LT |
4442 | { |
4443 | UCHAR message,scsiID; | |
4444 | PSCCB currSCCB; | |
4445 | PSCCBMgr_tar_info currTar_Info; | |
4446 | ||
47b5d69c | 4447 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4448 | |
4449 | if (currSCCB != NULL) { | |
4450 | ||
4451 | message = currSCCB->Sccb_scsimsg; | |
4452 | scsiID = currSCCB->TargID; | |
4453 | ||
4454 | if (message == SMDEV_RESET) | |
4455 | { | |
4456 | ||
4457 | ||
47b5d69c | 4458 | currTar_Info = &FPT_sccbMgrTbl[p_card][scsiID]; |
1da177e4 | 4459 | currTar_Info->TarSyncCtrl = 0; |
47b5d69c | 4460 | FPT_sssyncv(port, scsiID, NARROW_SCSI,currTar_Info); |
1da177e4 | 4461 | |
47b5d69c | 4462 | if (FPT_sccbMgrTbl[p_card][scsiID].TarEEValue & EE_SYNC_MASK) |
1da177e4 LT |
4463 | { |
4464 | ||
47b5d69c | 4465 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus &= ~TAR_SYNC_MASK; |
1da177e4 LT |
4466 | |
4467 | } | |
4468 | ||
47b5d69c | 4469 | if (FPT_sccbMgrTbl[p_card][scsiID].TarEEValue & EE_WIDE_SCSI) |
1da177e4 LT |
4470 | { |
4471 | ||
47b5d69c | 4472 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus &= ~TAR_WIDE_MASK; |
1da177e4 LT |
4473 | } |
4474 | ||
4475 | ||
47b5d69c JB |
4476 | FPT_queueFlushSccb(p_card,SCCB_COMPLETE); |
4477 | FPT_SccbMgrTableInitTarget(p_card,scsiID); | |
1da177e4 LT |
4478 | } |
4479 | else if (currSCCB->Sccb_scsistat == ABORT_ST) | |
4480 | { | |
4481 | currSCCB->HostStatus = SCCB_COMPLETE; | |
47b5d69c | 4482 | if(FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] != NULL) |
1da177e4 | 4483 | { |
47b5d69c JB |
4484 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] = NULL; |
4485 | FPT_sccbMgrTbl[p_card][scsiID].TarTagQ_Cnt--; | |
1da177e4 LT |
4486 | } |
4487 | ||
4488 | } | |
4489 | ||
4490 | else if (currSCCB->Sccb_scsistat < COMMAND_ST) | |
4491 | { | |
4492 | ||
4493 | ||
4494 | if(message == SMNO_OP) | |
4495 | { | |
4496 | currSCCB->Sccb_MGRFlags |= F_DEV_SELECTED; | |
4497 | ||
47b5d69c | 4498 | FPT_ssel(port,p_card); |
1da177e4 LT |
4499 | return; |
4500 | } | |
4501 | } | |
4502 | else | |
4503 | { | |
4504 | ||
4505 | ||
4506 | if (message == SMABORT) | |
4507 | ||
47b5d69c | 4508 | FPT_queueFlushSccb(p_card,SCCB_COMPLETE); |
1da177e4 LT |
4509 | } |
4510 | ||
4511 | } | |
4512 | else | |
4513 | { | |
4514 | message = SMABORT; | |
4515 | } | |
4516 | ||
4517 | WRW_HARPOON((port+hp_intstat), (BUS_FREE | PHASE | XFER_CNT_0)); | |
4518 | ||
4519 | ||
4520 | WR_HARPOON(port+hp_portctrl_0, SCSI_BUS_EN); | |
4521 | ||
4522 | WR_HARPOON(port+hp_scsidata_0,message); | |
4523 | ||
4524 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
4525 | ||
4526 | ACCEPT_MSG(port); | |
4527 | ||
4528 | WR_HARPOON(port+hp_portctrl_0, 0x00); | |
4529 | ||
4530 | if ((message == SMABORT) || (message == SMDEV_RESET) || | |
4531 | (message == SMABORT_TAG) ) | |
4532 | { | |
4533 | ||
4534 | while(!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | PHASE))) {} | |
4535 | ||
4536 | if (RDW_HARPOON((port+hp_intstat)) & BUS_FREE) | |
4537 | { | |
4538 | WRW_HARPOON((port+hp_intstat), BUS_FREE); | |
4539 | ||
4540 | if (currSCCB != NULL) | |
4541 | { | |
4542 | ||
47b5d69c JB |
4543 | if((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
4544 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
4545 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 0; | |
1da177e4 | 4546 | else |
47b5d69c | 4547 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; |
1da177e4 | 4548 | |
47b5d69c | 4549 | FPT_queueCmdComplete(&FPT_BL_Card[p_card],currSCCB, p_card); |
1da177e4 LT |
4550 | } |
4551 | ||
4552 | else | |
4553 | { | |
47b5d69c | 4554 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; |
1da177e4 LT |
4555 | } |
4556 | } | |
4557 | ||
4558 | else | |
4559 | { | |
4560 | ||
47b5d69c | 4561 | FPT_sxfrp(port,p_card); |
1da177e4 LT |
4562 | } |
4563 | } | |
4564 | ||
4565 | else | |
4566 | { | |
4567 | ||
4568 | if(message == SMPARITY) | |
4569 | { | |
4570 | currSCCB->Sccb_scsimsg = SMNO_OP; | |
4571 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
4572 | } | |
4573 | else | |
4574 | { | |
47b5d69c | 4575 | FPT_sxfrp(port,p_card); |
1da177e4 LT |
4576 | } |
4577 | } | |
4578 | } | |
4579 | ||
4580 | ||
4581 | /*--------------------------------------------------------------------- | |
4582 | * | |
4583 | * Function: Message In phase | |
4584 | * | |
4585 | * Description: Bring in the message and determine what to do with it. | |
4586 | * | |
4587 | *---------------------------------------------------------------------*/ | |
4588 | ||
47b5d69c | 4589 | static void FPT_phaseMsgIn(ULONG port, UCHAR p_card) |
1da177e4 LT |
4590 | { |
4591 | UCHAR message; | |
4592 | PSCCB currSCCB; | |
4593 | ||
47b5d69c | 4594 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 | 4595 | |
47b5d69c | 4596 | if (FPT_BL_Card[p_card].globalFlags & F_HOST_XFER_ACT) |
1da177e4 LT |
4597 | { |
4598 | ||
47b5d69c | 4599 | FPT_phaseChkFifo(port, p_card); |
1da177e4 LT |
4600 | } |
4601 | ||
4602 | message = RD_HARPOON(port+hp_scsidata_0); | |
4603 | if ((message == SMDISC) || (message == SMSAVE_DATA_PTR)) | |
4604 | { | |
4605 | ||
4606 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+END_DATA_START)); | |
4607 | ||
4608 | } | |
4609 | ||
4610 | else | |
4611 | { | |
4612 | ||
47b5d69c | 4613 | message = FPT_sfm(port,currSCCB); |
1da177e4 LT |
4614 | if (message) |
4615 | { | |
4616 | ||
4617 | ||
47b5d69c | 4618 | FPT_sdecm(message,port,p_card); |
1da177e4 LT |
4619 | |
4620 | } | |
4621 | else | |
4622 | { | |
4623 | if(currSCCB->Sccb_scsimsg != SMPARITY) | |
4624 | ACCEPT_MSG(port); | |
4625 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
4626 | } | |
4627 | } | |
4628 | ||
4629 | } | |
4630 | ||
4631 | ||
4632 | /*--------------------------------------------------------------------- | |
4633 | * | |
4634 | * Function: Illegal phase | |
4635 | * | |
4636 | * Description: Target switched to some illegal phase, so all we can do | |
4637 | * is report an error back to the host (if that is possible) | |
4638 | * and send an ABORT message to the misbehaving target. | |
4639 | * | |
4640 | *---------------------------------------------------------------------*/ | |
4641 | ||
47b5d69c | 4642 | static void FPT_phaseIllegal(ULONG port, UCHAR p_card) |
1da177e4 LT |
4643 | { |
4644 | PSCCB currSCCB; | |
4645 | ||
47b5d69c | 4646 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4647 | |
4648 | WR_HARPOON(port+hp_scsisig, RD_HARPOON(port+hp_scsisig)); | |
4649 | if (currSCCB != NULL) { | |
4650 | ||
4651 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | |
4652 | currSCCB->Sccb_scsistat = ABORT_ST; | |
4653 | currSCCB->Sccb_scsimsg = SMABORT; | |
4654 | } | |
4655 | ||
4656 | ACCEPT_MSG_ATN(port); | |
4657 | } | |
4658 | ||
4659 | ||
4660 | ||
4661 | /*--------------------------------------------------------------------- | |
4662 | * | |
4663 | * Function: Phase Check FIFO | |
4664 | * | |
4665 | * Description: Make sure data has been flushed from both FIFOs and abort | |
4666 | * the operations if necessary. | |
4667 | * | |
4668 | *---------------------------------------------------------------------*/ | |
4669 | ||
47b5d69c | 4670 | static void FPT_phaseChkFifo(ULONG port, UCHAR p_card) |
1da177e4 LT |
4671 | { |
4672 | ULONG xfercnt; | |
4673 | PSCCB currSCCB; | |
4674 | ||
47b5d69c | 4675 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4676 | |
4677 | if (currSCCB->Sccb_scsistat == DATA_IN_ST) | |
4678 | { | |
4679 | ||
4680 | while((!(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY)) && | |
4681 | (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY)) {} | |
4682 | ||
4683 | ||
4684 | if (!(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY)) | |
4685 | { | |
4686 | currSCCB->Sccb_ATC += currSCCB->Sccb_XferCnt; | |
4687 | ||
4688 | currSCCB->Sccb_XferCnt = 0; | |
4689 | ||
4690 | if ((RDW_HARPOON((port+hp_intstat)) & PARITY) && | |
4691 | (currSCCB->HostStatus == SCCB_COMPLETE)) | |
4692 | { | |
4693 | currSCCB->HostStatus = SCCB_PARITY_ERR; | |
4694 | WRW_HARPOON((port+hp_intstat), PARITY); | |
4695 | } | |
4696 | ||
47b5d69c | 4697 | FPT_hostDataXferAbort(port,p_card,currSCCB); |
1da177e4 | 4698 | |
47b5d69c | 4699 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); |
1da177e4 LT |
4700 | |
4701 | while((!(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY)) && | |
4702 | (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY)) {} | |
4703 | ||
4704 | } | |
4705 | } /*End Data In specific code. */ | |
4706 | ||
4707 | ||
4708 | ||
1da177e4 | 4709 | GET_XFER_CNT(port,xfercnt); |
1da177e4 LT |
4710 | |
4711 | ||
4712 | WR_HARPOON(port+hp_xfercnt_0, 0x00); | |
4713 | ||
4714 | ||
4715 | WR_HARPOON(port+hp_portctrl_0, 0x00); | |
4716 | ||
4717 | currSCCB->Sccb_ATC += (currSCCB->Sccb_XferCnt - xfercnt); | |
4718 | ||
4719 | currSCCB->Sccb_XferCnt = xfercnt; | |
4720 | ||
4721 | if ((RDW_HARPOON((port+hp_intstat)) & PARITY) && | |
4722 | (currSCCB->HostStatus == SCCB_COMPLETE)) { | |
4723 | ||
4724 | currSCCB->HostStatus = SCCB_PARITY_ERR; | |
4725 | WRW_HARPOON((port+hp_intstat), PARITY); | |
4726 | } | |
4727 | ||
4728 | ||
47b5d69c | 4729 | FPT_hostDataXferAbort(port,p_card,currSCCB); |
1da177e4 LT |
4730 | |
4731 | ||
4732 | WR_HARPOON(port+hp_fifowrite, 0x00); | |
4733 | WR_HARPOON(port+hp_fiforead, 0x00); | |
4734 | WR_HARPOON(port+hp_xferstat, 0x00); | |
4735 | ||
4736 | WRW_HARPOON((port+hp_intstat), XFER_CNT_0); | |
4737 | } | |
4738 | ||
4739 | ||
4740 | /*--------------------------------------------------------------------- | |
4741 | * | |
4742 | * Function: Phase Bus Free | |
4743 | * | |
4744 | * Description: We just went bus free so figure out if it was | |
4745 | * because of command complete or from a disconnect. | |
4746 | * | |
4747 | *---------------------------------------------------------------------*/ | |
47b5d69c | 4748 | static void FPT_phaseBusFree(ULONG port, UCHAR p_card) |
1da177e4 LT |
4749 | { |
4750 | PSCCB currSCCB; | |
4751 | ||
47b5d69c | 4752 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4753 | |
4754 | if (currSCCB != NULL) | |
4755 | { | |
4756 | ||
4757 | DISABLE_AUTO(port); | |
4758 | ||
4759 | ||
4760 | if (currSCCB->OperationCode == RESET_COMMAND) | |
4761 | { | |
4762 | ||
47b5d69c JB |
4763 | if((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
4764 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
4765 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 0; | |
1da177e4 | 4766 | else |
47b5d69c | 4767 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; |
1da177e4 | 4768 | |
47b5d69c | 4769 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); |
1da177e4 | 4770 | |
47b5d69c | 4771 | FPT_queueSearchSelect(&FPT_BL_Card[p_card],p_card); |
1da177e4 LT |
4772 | |
4773 | } | |
4774 | ||
4775 | else if(currSCCB->Sccb_scsistat == SELECT_SN_ST) | |
4776 | { | |
47b5d69c | 4777 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= |
1da177e4 | 4778 | (UCHAR)SYNC_SUPPORTED; |
47b5d69c | 4779 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_SYNC_MASK; |
1da177e4 LT |
4780 | } |
4781 | ||
4782 | else if(currSCCB->Sccb_scsistat == SELECT_WN_ST) | |
4783 | { | |
47b5d69c JB |
4784 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus = |
4785 | (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
1da177e4 LT |
4786 | TarStatus & ~WIDE_ENABLED) | WIDE_NEGOCIATED; |
4787 | ||
47b5d69c | 4788 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_WIDE_SCSI; |
1da177e4 LT |
4789 | } |
4790 | ||
1da177e4 LT |
4791 | else if(currSCCB->Sccb_scsistat == SELECT_Q_ST) |
4792 | { | |
4793 | /* Make sure this is not a phony BUS_FREE. If we were | |
4794 | reselected or if BUSY is NOT on then this is a | |
4795 | valid BUS FREE. SRR Wednesday, 5/10/1995. */ | |
4796 | ||
4797 | if ((!(RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) || | |
4798 | (RDW_HARPOON((port+hp_intstat)) & RSEL)) | |
4799 | { | |
47b5d69c JB |
4800 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus &= ~TAR_TAG_Q_MASK; |
4801 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= TAG_Q_REJECT; | |
1da177e4 LT |
4802 | } |
4803 | ||
4804 | else | |
4805 | { | |
4806 | return; | |
4807 | } | |
4808 | } | |
1da177e4 LT |
4809 | |
4810 | else | |
4811 | { | |
4812 | ||
4813 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | |
4814 | ||
4815 | if (!currSCCB->HostStatus) | |
4816 | { | |
4817 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | |
4818 | } | |
4819 | ||
47b5d69c JB |
4820 | if((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
4821 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
4822 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 0; | |
1da177e4 | 4823 | else |
47b5d69c | 4824 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; |
1da177e4 | 4825 | |
47b5d69c | 4826 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); |
1da177e4 LT |
4827 | return; |
4828 | } | |
4829 | ||
4830 | ||
47b5d69c | 4831 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; |
1da177e4 LT |
4832 | |
4833 | } /*end if !=null */ | |
4834 | } | |
4835 | ||
4836 | ||
4837 | ||
4838 | ||
1da177e4 LT |
4839 | /*--------------------------------------------------------------------- |
4840 | * | |
4841 | * Function: Auto Load Default Map | |
4842 | * | |
4843 | * Description: Load the Automation RAM with the defualt map values. | |
4844 | * | |
4845 | *---------------------------------------------------------------------*/ | |
47b5d69c | 4846 | static void FPT_autoLoadDefaultMap(ULONG p_port) |
1da177e4 | 4847 | { |
1da177e4 | 4848 | ULONG map_addr; |
1da177e4 LT |
4849 | |
4850 | ARAM_ACCESS(p_port); | |
4851 | map_addr = p_port + hp_aramBase; | |
4852 | ||
4853 | WRW_HARPOON(map_addr, (MPM_OP+AMSG_OUT+ 0xC0)); /*ID MESSAGE */ | |
4854 | map_addr +=2; | |
4855 | WRW_HARPOON(map_addr, (MPM_OP+AMSG_OUT+ 0x20)); /*SIMPLE TAG QUEUEING MSG */ | |
4856 | map_addr +=2; | |
4857 | WRW_HARPOON(map_addr, RAT_OP); /*RESET ATTENTION */ | |
4858 | map_addr +=2; | |
4859 | WRW_HARPOON(map_addr, (MPM_OP+AMSG_OUT+ 0x00)); /*TAG ID MSG */ | |
4860 | map_addr +=2; | |
4861 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 0 */ | |
4862 | map_addr +=2; | |
4863 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 1 */ | |
4864 | map_addr +=2; | |
4865 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 2 */ | |
4866 | map_addr +=2; | |
4867 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 3 */ | |
4868 | map_addr +=2; | |
4869 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 4 */ | |
4870 | map_addr +=2; | |
4871 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 5 */ | |
4872 | map_addr +=2; | |
4873 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 6 */ | |
4874 | map_addr +=2; | |
4875 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 7 */ | |
4876 | map_addr +=2; | |
4877 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 8 */ | |
4878 | map_addr +=2; | |
4879 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 9 */ | |
4880 | map_addr +=2; | |
4881 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 10 */ | |
4882 | map_addr +=2; | |
4883 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 11 */ | |
4884 | map_addr +=2; | |
4885 | WRW_HARPOON(map_addr, (CPE_OP+ADATA_OUT+ DINT)); /*JUMP IF DATA OUT */ | |
4886 | map_addr +=2; | |
4887 | WRW_HARPOON(map_addr, (TCB_OP+FIFO_0+ DI)); /*JUMP IF NO DATA IN FIFO */ | |
4888 | map_addr +=2; /*This means AYNC DATA IN */ | |
4889 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_IDO_STRT)); /*STOP AND INTERRUPT */ | |
4890 | map_addr +=2; | |
4891 | WRW_HARPOON(map_addr, (CPE_OP+ADATA_IN+DINT)); /*JUMP IF NOT DATA IN PHZ */ | |
4892 | map_addr +=2; | |
4893 | WRW_HARPOON(map_addr, (CPN_OP+AMSG_IN+ ST)); /*IF NOT MSG IN CHECK 4 DATA IN */ | |
4894 | map_addr +=2; | |
4895 | WRW_HARPOON(map_addr, (CRD_OP+SDATA+ 0x02)); /*SAVE DATA PTR MSG? */ | |
4896 | map_addr +=2; | |
4897 | WRW_HARPOON(map_addr, (BRH_OP+NOT_EQ+ DC)); /*GO CHECK FOR DISCONNECT MSG */ | |
4898 | map_addr +=2; | |
4899 | WRW_HARPOON(map_addr, (MRR_OP+SDATA+ D_AR1)); /*SAVE DATA PTRS MSG */ | |
4900 | map_addr +=2; | |
4901 | WRW_HARPOON(map_addr, (CPN_OP+AMSG_IN+ ST)); /*IF NOT MSG IN CHECK DATA IN */ | |
4902 | map_addr +=2; | |
4903 | WRW_HARPOON(map_addr, (CRD_OP+SDATA+ 0x04)); /*DISCONNECT MSG? */ | |
4904 | map_addr +=2; | |
4905 | WRW_HARPOON(map_addr, (BRH_OP+NOT_EQ+ UNKNWN));/*UKNKNOWN MSG */ | |
4906 | map_addr +=2; | |
4907 | WRW_HARPOON(map_addr, (MRR_OP+SDATA+ D_BUCKET));/*XFER DISCONNECT MSG */ | |
4908 | map_addr +=2; | |
4909 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_ITAR_DISC));/*STOP AND INTERRUPT */ | |
4910 | map_addr +=2; | |
4911 | WRW_HARPOON(map_addr, (CPN_OP+ASTATUS+ UNKNWN));/*JUMP IF NOT STATUS PHZ. */ | |
4912 | map_addr +=2; | |
4913 | WRW_HARPOON(map_addr, (MRR_OP+SDATA+ D_AR0)); /*GET STATUS BYTE */ | |
4914 | map_addr +=2; | |
4915 | WRW_HARPOON(map_addr, (CPN_OP+AMSG_IN+ CC)); /*ERROR IF NOT MSG IN PHZ */ | |
4916 | map_addr +=2; | |
4917 | WRW_HARPOON(map_addr, (CRD_OP+SDATA+ 0x00)); /*CHECK FOR CMD COMPLETE MSG. */ | |
4918 | map_addr +=2; | |
4919 | WRW_HARPOON(map_addr, (BRH_OP+NOT_EQ+ CC)); /*ERROR IF NOT CMD COMPLETE MSG. */ | |
4920 | map_addr +=2; | |
4921 | WRW_HARPOON(map_addr, (MRR_OP+SDATA+ D_BUCKET));/*GET CMD COMPLETE MSG */ | |
4922 | map_addr +=2; | |
4923 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_ICMD_COMP));/*END OF COMMAND */ | |
4924 | map_addr +=2; | |
4925 | ||
4926 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_IUNKWN)); /*RECEIVED UNKNOWN MSG BYTE */ | |
4927 | map_addr +=2; | |
4928 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_INO_CC)); /*NO COMMAND COMPLETE AFTER STATUS */ | |
4929 | map_addr +=2; | |
4930 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_ITICKLE)); /*BIOS Tickled the Mgr */ | |
4931 | map_addr +=2; | |
4932 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_IRFAIL)); /*EXPECTED ID/TAG MESSAGES AND */ | |
4933 | map_addr +=2; /* DIDN'T GET ONE */ | |
4934 | WRW_HARPOON(map_addr, (CRR_OP+AR3+ S_IDREG)); /* comp SCSI SEL ID & AR3*/ | |
4935 | map_addr +=2; | |
4936 | WRW_HARPOON(map_addr, (BRH_OP+EQUAL+ 0x00)); /*SEL ID OK then Conti. */ | |
4937 | map_addr +=2; | |
4938 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_INO_CC)); /*NO COMMAND COMPLETE AFTER STATUS */ | |
4939 | ||
4940 | ||
4941 | ||
4942 | SGRAM_ACCESS(p_port); | |
4943 | } | |
4944 | ||
4945 | /*--------------------------------------------------------------------- | |
4946 | * | |
4947 | * Function: Auto Command Complete | |
4948 | * | |
4949 | * Description: Post command back to host and find another command | |
4950 | * to execute. | |
4951 | * | |
4952 | *---------------------------------------------------------------------*/ | |
4953 | ||
47b5d69c | 4954 | static void FPT_autoCmdCmplt(ULONG p_port, UCHAR p_card) |
1da177e4 LT |
4955 | { |
4956 | PSCCB currSCCB; | |
4957 | UCHAR status_byte; | |
4958 | ||
47b5d69c | 4959 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4960 | |
4961 | status_byte = RD_HARPOON(p_port+hp_gp_reg_0); | |
4962 | ||
47b5d69c | 4963 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUN_CA = 0; |
1da177e4 LT |
4964 | |
4965 | if (status_byte != SSGOOD) { | |
4966 | ||
4967 | if (status_byte == SSQ_FULL) { | |
4968 | ||
4969 | ||
47b5d69c JB |
4970 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
4971 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
1da177e4 | 4972 | { |
47b5d69c JB |
4973 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 1; |
4974 | if(FPT_BL_Card[p_card].discQCount != 0) | |
4975 | FPT_BL_Card[p_card].discQCount--; | |
4976 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[currSCCB->Lun]] = NULL; | |
1da177e4 LT |
4977 | } |
4978 | else | |
4979 | { | |
47b5d69c | 4980 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 1; |
1da177e4 LT |
4981 | if(currSCCB->Sccb_tag) |
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[currSCCB->Sccb_tag] = NULL; | |
1da177e4 LT |
4986 | }else |
4987 | { | |
47b5d69c JB |
4988 | if(FPT_BL_Card[p_card].discQCount != 0) |
4989 | FPT_BL_Card[p_card].discQCount--; | |
4990 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[0]] = NULL; | |
1da177e4 LT |
4991 | } |
4992 | } | |
4993 | ||
4994 | currSCCB->Sccb_MGRFlags |= F_STATUSLOADED; | |
4995 | ||
47b5d69c | 4996 | FPT_queueSelectFail(&FPT_BL_Card[p_card],p_card); |
1da177e4 LT |
4997 | |
4998 | return; | |
4999 | } | |
5000 | ||
5001 | if(currSCCB->Sccb_scsistat == SELECT_SN_ST) | |
5002 | { | |
47b5d69c | 5003 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= |
1da177e4 LT |
5004 | (UCHAR)SYNC_SUPPORTED; |
5005 | ||
47b5d69c JB |
5006 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_SYNC_MASK; |
5007 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | |
1da177e4 | 5008 | |
47b5d69c JB |
5009 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
5010 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
1da177e4 | 5011 | { |
47b5d69c JB |
5012 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 1; |
5013 | if(FPT_BL_Card[p_card].discQCount != 0) | |
5014 | FPT_BL_Card[p_card].discQCount--; | |
5015 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[currSCCB->Lun]] = NULL; | |
1da177e4 LT |
5016 | } |
5017 | else | |
5018 | { | |
47b5d69c | 5019 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 1; |
1da177e4 LT |
5020 | if(currSCCB->Sccb_tag) |
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[currSCCB->Sccb_tag] = NULL; | |
1da177e4 LT |
5025 | }else |
5026 | { | |
47b5d69c JB |
5027 | if(FPT_BL_Card[p_card].discQCount != 0) |
5028 | FPT_BL_Card[p_card].discQCount--; | |
5029 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[0]] = NULL; | |
1da177e4 LT |
5030 | } |
5031 | } | |
5032 | return; | |
5033 | ||
5034 | } | |
5035 | ||
5036 | if(currSCCB->Sccb_scsistat == SELECT_WN_ST) | |
5037 | { | |
5038 | ||
47b5d69c JB |
5039 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus = |
5040 | (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
1da177e4 LT |
5041 | TarStatus & ~WIDE_ENABLED) | WIDE_NEGOCIATED; |
5042 | ||
47b5d69c JB |
5043 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_WIDE_SCSI; |
5044 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | |
1da177e4 | 5045 | |
47b5d69c JB |
5046 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
5047 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
1da177e4 | 5048 | { |
47b5d69c JB |
5049 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 1; |
5050 | if(FPT_BL_Card[p_card].discQCount != 0) | |
5051 | FPT_BL_Card[p_card].discQCount--; | |
5052 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[currSCCB->Lun]] = NULL; | |
1da177e4 LT |
5053 | } |
5054 | else | |
5055 | { | |
47b5d69c | 5056 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 1; |
1da177e4 LT |
5057 | if(currSCCB->Sccb_tag) |
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[currSCCB->Sccb_tag] = NULL; | |
1da177e4 LT |
5062 | }else |
5063 | { | |
47b5d69c JB |
5064 | if(FPT_BL_Card[p_card].discQCount != 0) |
5065 | FPT_BL_Card[p_card].discQCount--; | |
5066 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[0]] = NULL; | |
1da177e4 LT |
5067 | } |
5068 | } | |
5069 | return; | |
5070 | ||
5071 | } | |
5072 | ||
5073 | if (status_byte == SSCHECK) | |
5074 | { | |
47b5d69c | 5075 | if(FPT_BL_Card[p_card].globalFlags & F_DO_RENEGO) |
1da177e4 | 5076 | { |
47b5d69c | 5077 | if (FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue & EE_SYNC_MASK) |
1da177e4 | 5078 | { |
47b5d69c | 5079 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus &= ~TAR_SYNC_MASK; |
1da177e4 | 5080 | } |
47b5d69c | 5081 | if (FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue & EE_WIDE_SCSI) |
1da177e4 | 5082 | { |
47b5d69c | 5083 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus &= ~TAR_WIDE_MASK; |
1da177e4 LT |
5084 | } |
5085 | } | |
5086 | } | |
5087 | ||
5088 | if (!(currSCCB->Sccb_XferState & F_AUTO_SENSE)) { | |
5089 | ||
5090 | currSCCB->SccbStatus = SCCB_ERROR; | |
5091 | currSCCB->TargetStatus = status_byte; | |
5092 | ||
5093 | if (status_byte == SSCHECK) { | |
5094 | ||
47b5d69c JB |
5095 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUN_CA |
5096 | = 1; | |
1da177e4 LT |
5097 | |
5098 | ||
1da177e4 LT |
5099 | if (currSCCB->RequestSenseLength != NO_AUTO_REQUEST_SENSE) { |
5100 | ||
5101 | if (currSCCB->RequestSenseLength == 0) | |
5102 | currSCCB->RequestSenseLength = 14; | |
5103 | ||
47b5d69c JB |
5104 | FPT_ssenss(&FPT_BL_Card[p_card]); |
5105 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | |
1da177e4 | 5106 | |
47b5d69c JB |
5107 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
5108 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
1da177e4 | 5109 | { |
47b5d69c JB |
5110 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 1; |
5111 | if(FPT_BL_Card[p_card].discQCount != 0) | |
5112 | FPT_BL_Card[p_card].discQCount--; | |
5113 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[currSCCB->Lun]] = NULL; | |
1da177e4 LT |
5114 | } |
5115 | else | |
5116 | { | |
47b5d69c | 5117 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 1; |
1da177e4 LT |
5118 | if(currSCCB->Sccb_tag) |
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[currSCCB->Sccb_tag] = NULL; | |
1da177e4 LT |
5123 | }else |
5124 | { | |
47b5d69c JB |
5125 | if(FPT_BL_Card[p_card].discQCount != 0) |
5126 | FPT_BL_Card[p_card].discQCount--; | |
5127 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[0]] = NULL; | |
1da177e4 LT |
5128 | } |
5129 | } | |
5130 | return; | |
5131 | } | |
1da177e4 LT |
5132 | } |
5133 | } | |
5134 | } | |
5135 | ||
5136 | ||
47b5d69c JB |
5137 | if((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
5138 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
5139 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 0; | |
1da177e4 | 5140 | else |
47b5d69c | 5141 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; |
1da177e4 LT |
5142 | |
5143 | ||
47b5d69c | 5144 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); |
1da177e4 | 5145 | } |
1da177e4 LT |
5146 | |
5147 | #define SHORT_WAIT 0x0000000F | |
5148 | #define LONG_WAIT 0x0000FFFFL | |
5149 | ||
1da177e4 LT |
5150 | |
5151 | /*--------------------------------------------------------------------- | |
5152 | * | |
5153 | * Function: Data Transfer Processor | |
5154 | * | |
5155 | * Description: This routine performs two tasks. | |
5156 | * (1) Start data transfer by calling HOST_DATA_XFER_START | |
5157 | * function. Once data transfer is started, (2) Depends | |
5158 | * on the type of data transfer mode Scatter/Gather mode | |
5159 | * or NON Scatter/Gather mode. In NON Scatter/Gather mode, | |
5160 | * this routine checks Sccb_MGRFlag (F_HOST_XFER_ACT bit) for | |
5161 | * data transfer done. In Scatter/Gather mode, this routine | |
5162 | * checks bus master command complete and dual rank busy | |
5163 | * bit to keep chaining SC transfer command. Similarly, | |
5164 | * in Scatter/Gather mode, it checks Sccb_MGRFlag | |
5165 | * (F_HOST_XFER_ACT bit) for data transfer done. | |
5166 | * | |
5167 | *---------------------------------------------------------------------*/ | |
5168 | ||
47b5d69c | 5169 | static void FPT_dataXferProcessor(ULONG port, PSCCBcard pCurrCard) |
1da177e4 LT |
5170 | { |
5171 | PSCCB currSCCB; | |
5172 | ||
5173 | currSCCB = pCurrCard->currentSCCB; | |
5174 | ||
5175 | if (currSCCB->Sccb_XferState & F_SG_XFER) | |
5176 | { | |
5177 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) | |
5178 | ||
5179 | { | |
5180 | currSCCB->Sccb_sgseg += (UCHAR)SG_BUF_CNT; | |
5181 | currSCCB->Sccb_SGoffset = 0x00; | |
5182 | } | |
5183 | pCurrCard->globalFlags |= F_HOST_XFER_ACT; | |
5184 | ||
47b5d69c | 5185 | FPT_busMstrSGDataXferStart(port, currSCCB); |
1da177e4 LT |
5186 | } |
5187 | ||
5188 | else | |
5189 | { | |
5190 | if (!(pCurrCard->globalFlags & F_HOST_XFER_ACT)) | |
5191 | { | |
5192 | pCurrCard->globalFlags |= F_HOST_XFER_ACT; | |
5193 | ||
47b5d69c | 5194 | FPT_busMstrDataXferStart(port, currSCCB); |
1da177e4 LT |
5195 | } |
5196 | } | |
5197 | } | |
5198 | ||
5199 | ||
5200 | /*--------------------------------------------------------------------- | |
5201 | * | |
5202 | * Function: BusMaster Scatter Gather Data Transfer Start | |
5203 | * | |
5204 | * Description: | |
5205 | * | |
5206 | *---------------------------------------------------------------------*/ | |
47b5d69c | 5207 | static void FPT_busMstrSGDataXferStart(ULONG p_port, PSCCB pcurrSCCB) |
1da177e4 LT |
5208 | { |
5209 | ULONG count,addr,tmpSGCnt; | |
5210 | UINT sg_index; | |
5211 | UCHAR sg_count, i; | |
1da177e4 | 5212 | ULONG reg_offset; |
1da177e4 LT |
5213 | |
5214 | ||
5215 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | |
5216 | ||
5217 | count = ((ULONG) HOST_RD_CMD)<<24; | |
5218 | } | |
5219 | ||
5220 | else { | |
5221 | count = ((ULONG) HOST_WRT_CMD)<<24; | |
5222 | } | |
5223 | ||
5224 | sg_count = 0; | |
5225 | tmpSGCnt = 0; | |
5226 | sg_index = pcurrSCCB->Sccb_sgseg; | |
5227 | reg_offset = hp_aramBase; | |
5228 | ||
5229 | ||
5230 | i = (UCHAR) (RD_HARPOON(p_port+hp_page_ctrl) & ~(SGRAM_ARAM|SCATTER_EN)); | |
5231 | ||
5232 | ||
5233 | WR_HARPOON(p_port+hp_page_ctrl, i); | |
5234 | ||
5235 | while ((sg_count < (UCHAR)SG_BUF_CNT) && | |
5236 | ((ULONG)(sg_index * (UINT)SG_ELEMENT_SIZE) < pcurrSCCB->DataLength) ) { | |
5237 | ||
1da177e4 LT |
5238 | tmpSGCnt += *(((ULONG *)pcurrSCCB->DataPointer)+ |
5239 | (sg_index * 2)); | |
5240 | ||
5241 | count |= *(((ULONG *)pcurrSCCB->DataPointer)+ | |
5242 | (sg_index * 2)); | |
5243 | ||
5244 | addr = *(((ULONG *)pcurrSCCB->DataPointer)+ | |
5245 | ((sg_index * 2) + 1)); | |
1da177e4 LT |
5246 | |
5247 | ||
5248 | if ((!sg_count) && (pcurrSCCB->Sccb_SGoffset)) { | |
5249 | ||
5250 | addr += ((count & 0x00FFFFFFL) - pcurrSCCB->Sccb_SGoffset); | |
5251 | count = (count & 0xFF000000L) | pcurrSCCB->Sccb_SGoffset; | |
5252 | ||
5253 | tmpSGCnt = count & 0x00FFFFFFL; | |
5254 | } | |
5255 | ||
5256 | WR_HARP32(p_port,reg_offset,addr); | |
5257 | reg_offset +=4; | |
5258 | ||
5259 | WR_HARP32(p_port,reg_offset,count); | |
5260 | reg_offset +=4; | |
5261 | ||
5262 | count &= 0xFF000000L; | |
5263 | sg_index++; | |
5264 | sg_count++; | |
5265 | ||
5266 | } /*End While */ | |
5267 | ||
5268 | pcurrSCCB->Sccb_XferCnt = tmpSGCnt; | |
5269 | ||
5270 | WR_HARPOON(p_port+hp_sg_addr,(sg_count<<4)); | |
5271 | ||
5272 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | |
5273 | ||
5274 | WR_HARP32(p_port,hp_xfercnt_0,tmpSGCnt); | |
5275 | ||
5276 | ||
5277 | WR_HARPOON(p_port+hp_portctrl_0,(DMA_PORT | SCSI_PORT | SCSI_INBIT)); | |
5278 | WR_HARPOON(p_port+hp_scsisig, S_DATAI_PH); | |
5279 | } | |
5280 | ||
5281 | else { | |
5282 | ||
5283 | ||
5284 | if ((!(RD_HARPOON(p_port+hp_synctarg_0) & NARROW_SCSI)) && | |
5285 | (tmpSGCnt & 0x000000001)) | |
5286 | { | |
5287 | ||
5288 | pcurrSCCB->Sccb_XferState |= F_ODD_BALL_CNT; | |
5289 | tmpSGCnt--; | |
5290 | } | |
5291 | ||
5292 | ||
5293 | WR_HARP32(p_port,hp_xfercnt_0,tmpSGCnt); | |
5294 | ||
5295 | WR_HARPOON(p_port+hp_portctrl_0,(SCSI_PORT | DMA_PORT | DMA_RD)); | |
5296 | WR_HARPOON(p_port+hp_scsisig, S_DATAO_PH); | |
5297 | } | |
5298 | ||
5299 | ||
5300 | WR_HARPOON(p_port+hp_page_ctrl, (UCHAR) (i | SCATTER_EN)); | |
5301 | ||
5302 | } | |
5303 | ||
5304 | ||
5305 | /*--------------------------------------------------------------------- | |
5306 | * | |
5307 | * Function: BusMaster Data Transfer Start | |
5308 | * | |
5309 | * Description: | |
5310 | * | |
5311 | *---------------------------------------------------------------------*/ | |
47b5d69c | 5312 | static void FPT_busMstrDataXferStart(ULONG p_port, PSCCB pcurrSCCB) |
1da177e4 LT |
5313 | { |
5314 | ULONG addr,count; | |
5315 | ||
5316 | if (!(pcurrSCCB->Sccb_XferState & F_AUTO_SENSE)) { | |
5317 | ||
5318 | count = pcurrSCCB->Sccb_XferCnt; | |
5319 | ||
5320 | addr = (ULONG) pcurrSCCB->DataPointer + pcurrSCCB->Sccb_ATC; | |
5321 | } | |
5322 | ||
5323 | else { | |
5324 | addr = pcurrSCCB->SensePointer; | |
5325 | count = pcurrSCCB->RequestSenseLength; | |
5326 | ||
5327 | } | |
5328 | ||
1da177e4 | 5329 | HP_SETUP_ADDR_CNT(p_port,addr,count); |
1da177e4 LT |
5330 | |
5331 | ||
5332 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | |
5333 | ||
5334 | WR_HARPOON(p_port+hp_portctrl_0,(DMA_PORT | SCSI_PORT | SCSI_INBIT)); | |
5335 | WR_HARPOON(p_port+hp_scsisig, S_DATAI_PH); | |
5336 | ||
5337 | WR_HARPOON(p_port+hp_xfer_cmd, | |
5338 | (XFER_DMA_HOST | XFER_HOST_AUTO | XFER_DMA_8BIT)); | |
5339 | } | |
5340 | ||
5341 | else { | |
5342 | ||
5343 | WR_HARPOON(p_port+hp_portctrl_0,(SCSI_PORT | DMA_PORT | DMA_RD)); | |
5344 | WR_HARPOON(p_port+hp_scsisig, S_DATAO_PH); | |
5345 | ||
5346 | WR_HARPOON(p_port+hp_xfer_cmd, | |
5347 | (XFER_HOST_DMA | XFER_HOST_AUTO | XFER_DMA_8BIT)); | |
5348 | ||
5349 | } | |
5350 | } | |
5351 | ||
5352 | ||
5353 | /*--------------------------------------------------------------------- | |
5354 | * | |
5355 | * Function: BusMaster Timeout Handler | |
5356 | * | |
5357 | * Description: This function is called after a bus master command busy time | |
5358 | * out is detected. This routines issue halt state machine | |
5359 | * with a software time out for command busy. If command busy | |
5360 | * is still asserted at the end of the time out, it issues | |
5361 | * hard abort with another software time out. It hard abort | |
5362 | * command busy is also time out, it'll just give up. | |
5363 | * | |
5364 | *---------------------------------------------------------------------*/ | |
47b5d69c | 5365 | static UCHAR FPT_busMstrTimeOut(ULONG p_port) |
1da177e4 LT |
5366 | { |
5367 | ULONG timeout; | |
5368 | ||
5369 | timeout = LONG_WAIT; | |
5370 | ||
5371 | WR_HARPOON(p_port+hp_sys_ctrl, HALT_MACH); | |
5372 | ||
5373 | while ((!(RD_HARPOON(p_port+hp_ext_status) & CMD_ABORTED)) && timeout--) {} | |
5374 | ||
5375 | ||
5376 | ||
5377 | if (RD_HARPOON(p_port+hp_ext_status) & BM_CMD_BUSY) { | |
5378 | WR_HARPOON(p_port+hp_sys_ctrl, HARD_ABORT); | |
5379 | ||
5380 | timeout = LONG_WAIT; | |
5381 | while ((RD_HARPOON(p_port+hp_ext_status) & BM_CMD_BUSY) && timeout--) {} | |
5382 | } | |
5383 | ||
5384 | RD_HARPOON(p_port+hp_int_status); /*Clear command complete */ | |
5385 | ||
5386 | if (RD_HARPOON(p_port+hp_ext_status) & BM_CMD_BUSY) { | |
47b5d69c | 5387 | return(1); |
1da177e4 LT |
5388 | } |
5389 | ||
5390 | else { | |
47b5d69c | 5391 | return(0); |
1da177e4 LT |
5392 | } |
5393 | } | |
5394 | ||
5395 | ||
5396 | /*--------------------------------------------------------------------- | |
5397 | * | |
5398 | * Function: Host Data Transfer Abort | |
5399 | * | |
5400 | * Description: Abort any in progress transfer. | |
5401 | * | |
5402 | *---------------------------------------------------------------------*/ | |
47b5d69c | 5403 | static void FPT_hostDataXferAbort(ULONG port, UCHAR p_card, PSCCB pCurrSCCB) |
1da177e4 LT |
5404 | { |
5405 | ||
5406 | ULONG timeout; | |
5407 | ULONG remain_cnt; | |
5408 | UINT sg_ptr; | |
5409 | ||
47b5d69c | 5410 | FPT_BL_Card[p_card].globalFlags &= ~F_HOST_XFER_ACT; |
1da177e4 LT |
5411 | |
5412 | if (pCurrSCCB->Sccb_XferState & F_AUTO_SENSE) { | |
5413 | ||
5414 | ||
5415 | if (!(RD_HARPOON(port+hp_int_status) & INT_CMD_COMPL)) { | |
5416 | ||
5417 | WR_HARPOON(port+hp_bm_ctrl, (RD_HARPOON(port+hp_bm_ctrl) | FLUSH_XFER_CNTR)); | |
5418 | timeout = LONG_WAIT; | |
5419 | ||
5420 | while ((RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) && timeout--) {} | |
5421 | ||
5422 | WR_HARPOON(port+hp_bm_ctrl, (RD_HARPOON(port+hp_bm_ctrl) & ~FLUSH_XFER_CNTR)); | |
5423 | ||
5424 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5425 | ||
47b5d69c | 5426 | if (FPT_busMstrTimeOut(port)) { |
1da177e4 LT |
5427 | |
5428 | if (pCurrSCCB->HostStatus == 0x00) | |
5429 | ||
5430 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
5431 | ||
5432 | } | |
5433 | ||
5434 | if (RD_HARPOON(port+hp_int_status) & INT_EXT_STATUS) | |
5435 | ||
5436 | if (RD_HARPOON(port+hp_ext_status) & BAD_EXT_STATUS) | |
5437 | ||
5438 | if (pCurrSCCB->HostStatus == 0x00) | |
5439 | ||
5440 | { | |
5441 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
1da177e4 LT |
5442 | } |
5443 | } | |
5444 | } | |
5445 | } | |
5446 | ||
5447 | else if (pCurrSCCB->Sccb_XferCnt) { | |
5448 | ||
5449 | if (pCurrSCCB->Sccb_XferState & F_SG_XFER) { | |
5450 | ||
5451 | ||
5452 | WR_HARPOON(port+hp_page_ctrl, (RD_HARPOON(port+hp_page_ctrl) & | |
5453 | ~SCATTER_EN)); | |
5454 | ||
5455 | WR_HARPOON(port+hp_sg_addr,0x00); | |
5456 | ||
5457 | sg_ptr = pCurrSCCB->Sccb_sgseg + SG_BUF_CNT; | |
5458 | ||
5459 | if (sg_ptr > (UINT)(pCurrSCCB->DataLength / SG_ELEMENT_SIZE)) { | |
5460 | ||
5461 | sg_ptr = (UINT)(pCurrSCCB->DataLength / SG_ELEMENT_SIZE); | |
5462 | } | |
5463 | ||
5464 | remain_cnt = pCurrSCCB->Sccb_XferCnt; | |
5465 | ||
5466 | while (remain_cnt < 0x01000000L) { | |
5467 | ||
5468 | sg_ptr--; | |
5469 | ||
1da177e4 LT |
5470 | if (remain_cnt > (ULONG)(*(((ULONG *)pCurrSCCB-> |
5471 | DataPointer) + (sg_ptr * 2)))) { | |
5472 | ||
5473 | remain_cnt -= (ULONG)(*(((ULONG *)pCurrSCCB-> | |
5474 | DataPointer) + (sg_ptr * 2))); | |
5475 | } | |
1da177e4 LT |
5476 | |
5477 | else { | |
5478 | ||
5479 | break; | |
5480 | } | |
5481 | } | |
5482 | ||
5483 | ||
5484 | ||
5485 | if (remain_cnt < 0x01000000L) { | |
5486 | ||
5487 | ||
5488 | pCurrSCCB->Sccb_SGoffset = remain_cnt; | |
5489 | ||
5490 | pCurrSCCB->Sccb_sgseg = (USHORT)sg_ptr; | |
5491 | ||
5492 | ||
5493 | if ((ULONG)(sg_ptr * SG_ELEMENT_SIZE) == pCurrSCCB->DataLength | |
5494 | && (remain_cnt == 0)) | |
5495 | ||
5496 | pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; | |
5497 | } | |
5498 | ||
5499 | else { | |
5500 | ||
5501 | ||
5502 | if (pCurrSCCB->HostStatus == 0x00) { | |
5503 | ||
5504 | pCurrSCCB->HostStatus = SCCB_GROSS_FW_ERR; | |
5505 | } | |
5506 | } | |
5507 | } | |
5508 | ||
5509 | ||
5510 | if (!(pCurrSCCB->Sccb_XferState & F_HOST_XFER_DIR)) { | |
5511 | ||
5512 | ||
5513 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5514 | ||
47b5d69c | 5515 | FPT_busMstrTimeOut(port); |
1da177e4 LT |
5516 | } |
5517 | ||
5518 | else { | |
5519 | ||
5520 | if (RD_HARPOON(port+hp_int_status) & INT_EXT_STATUS) { | |
5521 | ||
5522 | if (RD_HARPOON(port+hp_ext_status) & BAD_EXT_STATUS) { | |
5523 | ||
5524 | if (pCurrSCCB->HostStatus == 0x00) { | |
5525 | ||
5526 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
1da177e4 LT |
5527 | } |
5528 | } | |
5529 | } | |
5530 | ||
5531 | } | |
5532 | } | |
5533 | ||
5534 | else { | |
5535 | ||
5536 | ||
5537 | if ((RD_HARPOON(port+hp_fifo_cnt)) >= BM_THRESHOLD) { | |
5538 | ||
5539 | timeout = SHORT_WAIT; | |
5540 | ||
5541 | while ((RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) && | |
5542 | ((RD_HARPOON(port+hp_fifo_cnt)) >= BM_THRESHOLD) && | |
5543 | timeout--) {} | |
5544 | } | |
5545 | ||
5546 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5547 | ||
5548 | WR_HARPOON(port+hp_bm_ctrl, (RD_HARPOON(port+hp_bm_ctrl) | | |
5549 | FLUSH_XFER_CNTR)); | |
5550 | ||
5551 | timeout = LONG_WAIT; | |
5552 | ||
5553 | while ((RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) && | |
5554 | timeout--) {} | |
5555 | ||
5556 | WR_HARPOON(port+hp_bm_ctrl, (RD_HARPOON(port+hp_bm_ctrl) & | |
5557 | ~FLUSH_XFER_CNTR)); | |
5558 | ||
5559 | ||
5560 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5561 | ||
5562 | if (pCurrSCCB->HostStatus == 0x00) { | |
5563 | ||
5564 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
5565 | } | |
5566 | ||
47b5d69c | 5567 | FPT_busMstrTimeOut(port); |
1da177e4 LT |
5568 | } |
5569 | } | |
5570 | ||
5571 | if (RD_HARPOON(port+hp_int_status) & INT_EXT_STATUS) { | |
5572 | ||
5573 | if (RD_HARPOON(port+hp_ext_status) & BAD_EXT_STATUS) { | |
5574 | ||
5575 | if (pCurrSCCB->HostStatus == 0x00) { | |
5576 | ||
5577 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
1da177e4 LT |
5578 | } |
5579 | } | |
5580 | } | |
5581 | } | |
5582 | ||
5583 | } | |
5584 | ||
5585 | else { | |
5586 | ||
5587 | ||
5588 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5589 | ||
5590 | timeout = LONG_WAIT; | |
5591 | ||
5592 | while ((RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) && timeout--) {} | |
5593 | ||
5594 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5595 | ||
5596 | if (pCurrSCCB->HostStatus == 0x00) { | |
5597 | ||
5598 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
5599 | } | |
5600 | ||
47b5d69c | 5601 | FPT_busMstrTimeOut(port); |
1da177e4 LT |
5602 | } |
5603 | } | |
5604 | ||
5605 | ||
5606 | if (RD_HARPOON(port+hp_int_status) & INT_EXT_STATUS) { | |
5607 | ||
5608 | if (RD_HARPOON(port+hp_ext_status) & BAD_EXT_STATUS) { | |
5609 | ||
5610 | if (pCurrSCCB->HostStatus == 0x00) { | |
5611 | ||
5612 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
1da177e4 LT |
5613 | } |
5614 | } | |
5615 | ||
5616 | } | |
5617 | ||
5618 | if (pCurrSCCB->Sccb_XferState & F_SG_XFER) { | |
5619 | ||
5620 | WR_HARPOON(port+hp_page_ctrl, (RD_HARPOON(port+hp_page_ctrl) & | |
5621 | ~SCATTER_EN)); | |
5622 | ||
5623 | WR_HARPOON(port+hp_sg_addr,0x00); | |
5624 | ||
5625 | pCurrSCCB->Sccb_sgseg += SG_BUF_CNT; | |
5626 | ||
5627 | pCurrSCCB->Sccb_SGoffset = 0x00; | |
5628 | ||
5629 | ||
5630 | if ((ULONG)(pCurrSCCB->Sccb_sgseg * SG_ELEMENT_SIZE) >= | |
5631 | pCurrSCCB->DataLength) { | |
5632 | ||
5633 | pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; | |
5634 | ||
5635 | pCurrSCCB->Sccb_sgseg = (USHORT)(pCurrSCCB->DataLength / SG_ELEMENT_SIZE); | |
5636 | ||
5637 | } | |
5638 | } | |
5639 | ||
5640 | else { | |
5641 | ||
5642 | if (!(pCurrSCCB->Sccb_XferState & F_AUTO_SENSE)) | |
5643 | ||
5644 | pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; | |
5645 | } | |
5646 | } | |
5647 | ||
5648 | WR_HARPOON(port+hp_int_mask,(INT_CMD_COMPL | SCSI_INTERRUPT)); | |
5649 | } | |
5650 | ||
5651 | ||
5652 | ||
5653 | /*--------------------------------------------------------------------- | |
5654 | * | |
5655 | * Function: Host Data Transfer Restart | |
5656 | * | |
5657 | * Description: Reset the available count due to a restore data | |
5658 | * pointers message. | |
5659 | * | |
5660 | *---------------------------------------------------------------------*/ | |
47b5d69c | 5661 | static void FPT_hostDataXferRestart(PSCCB currSCCB) |
1da177e4 LT |
5662 | { |
5663 | ULONG data_count; | |
5664 | UINT sg_index; | |
1da177e4 | 5665 | ULONG *sg_ptr; |
1da177e4 LT |
5666 | |
5667 | if (currSCCB->Sccb_XferState & F_SG_XFER) { | |
5668 | ||
5669 | currSCCB->Sccb_XferCnt = 0; | |
5670 | ||
5671 | sg_index = 0xffff; /*Index by long words into sg list. */ | |
5672 | data_count = 0; /*Running count of SG xfer counts. */ | |
5673 | ||
1da177e4 | 5674 | sg_ptr = (ULONG *)currSCCB->DataPointer; |
1da177e4 LT |
5675 | |
5676 | while (data_count < currSCCB->Sccb_ATC) { | |
5677 | ||
5678 | sg_index++; | |
5679 | data_count += *(sg_ptr+(sg_index * 2)); | |
5680 | } | |
5681 | ||
5682 | if (data_count == currSCCB->Sccb_ATC) { | |
5683 | ||
5684 | currSCCB->Sccb_SGoffset = 0; | |
5685 | sg_index++; | |
5686 | } | |
5687 | ||
5688 | else { | |
5689 | currSCCB->Sccb_SGoffset = data_count - currSCCB->Sccb_ATC; | |
5690 | } | |
5691 | ||
5692 | currSCCB->Sccb_sgseg = (USHORT)sg_index; | |
5693 | } | |
5694 | ||
5695 | else { | |
5696 | currSCCB->Sccb_XferCnt = currSCCB->DataLength - currSCCB->Sccb_ATC; | |
5697 | } | |
5698 | } | |
1da177e4 LT |
5699 | |
5700 | ||
5701 | ||
1da177e4 LT |
5702 | /*--------------------------------------------------------------------- |
5703 | * | |
47b5d69c | 5704 | * Function: FPT_scini |
1da177e4 LT |
5705 | * |
5706 | * Description: Setup all data structures necessary for SCAM selection. | |
5707 | * | |
5708 | *---------------------------------------------------------------------*/ | |
5709 | ||
47b5d69c | 5710 | static void FPT_scini(UCHAR p_card, UCHAR p_our_id, UCHAR p_power_up) |
1da177e4 LT |
5711 | { |
5712 | ||
1da177e4 | 5713 | UCHAR loser,assigned_id; |
1da177e4 | 5714 | ULONG p_port; |
1da177e4 LT |
5715 | |
5716 | UCHAR i,k,ScamFlg ; | |
5717 | PSCCBcard currCard; | |
5718 | PNVRamInfo pCurrNvRam; | |
5719 | ||
47b5d69c | 5720 | currCard = &FPT_BL_Card[p_card]; |
1da177e4 LT |
5721 | p_port = currCard->ioPort; |
5722 | pCurrNvRam = currCard->pNvRamInfo; | |
5723 | ||
5724 | ||
5725 | if(pCurrNvRam){ | |
5726 | ScamFlg = pCurrNvRam->niScamConf; | |
5727 | i = pCurrNvRam->niSysConf; | |
5728 | } | |
5729 | else{ | |
47b5d69c JB |
5730 | ScamFlg = (UCHAR) FPT_utilEERead(p_port, SCAM_CONFIG/2); |
5731 | i = (UCHAR)(FPT_utilEERead(p_port, (SYSTEM_CONFIG/2))); | |
1da177e4 LT |
5732 | } |
5733 | if(!(i & 0x02)) /* check if reset bus in AutoSCSI parameter set */ | |
5734 | return; | |
5735 | ||
47b5d69c | 5736 | FPT_inisci(p_card,p_port, p_our_id); |
1da177e4 LT |
5737 | |
5738 | /* Force to wait 1 sec after SCSI bus reset. Some SCAM device FW | |
5739 | too slow to return to SCAM selection */ | |
5740 | ||
5741 | /* if (p_power_up) | |
47b5d69c | 5742 | FPT_Wait1Second(p_port); |
1da177e4 | 5743 | else |
47b5d69c | 5744 | FPT_Wait(p_port, TO_250ms); */ |
1da177e4 | 5745 | |
47b5d69c | 5746 | FPT_Wait1Second(p_port); |
1da177e4 LT |
5747 | |
5748 | if ((ScamFlg & SCAM_ENABLED) && (ScamFlg & SCAM_LEVEL2)) | |
5749 | { | |
47b5d69c | 5750 | while (!(FPT_scarb(p_port,INIT_SELTD))) {} |
1da177e4 | 5751 | |
47b5d69c | 5752 | FPT_scsel(p_port); |
1da177e4 LT |
5753 | |
5754 | do { | |
47b5d69c JB |
5755 | FPT_scxferc(p_port,SYNC_PTRN); |
5756 | FPT_scxferc(p_port,DOM_MSTR); | |
5757 | loser = FPT_scsendi(p_port,&FPT_scamInfo[p_our_id].id_string[0]); | |
1da177e4 LT |
5758 | } while ( loser == 0xFF ); |
5759 | ||
47b5d69c | 5760 | FPT_scbusf(p_port); |
1da177e4 LT |
5761 | |
5762 | if ((p_power_up) && (!loser)) | |
5763 | { | |
47b5d69c JB |
5764 | FPT_sresb(p_port,p_card); |
5765 | FPT_Wait(p_port, TO_250ms); | |
1da177e4 | 5766 | |
47b5d69c | 5767 | while (!(FPT_scarb(p_port,INIT_SELTD))) {} |
1da177e4 | 5768 | |
47b5d69c | 5769 | FPT_scsel(p_port); |
1da177e4 LT |
5770 | |
5771 | do { | |
47b5d69c JB |
5772 | FPT_scxferc(p_port, SYNC_PTRN); |
5773 | FPT_scxferc(p_port, DOM_MSTR); | |
5774 | loser = FPT_scsendi(p_port,&FPT_scamInfo[p_our_id]. | |
1da177e4 LT |
5775 | id_string[0]); |
5776 | } while ( loser == 0xFF ); | |
5777 | ||
47b5d69c | 5778 | FPT_scbusf(p_port); |
1da177e4 LT |
5779 | } |
5780 | } | |
5781 | ||
5782 | else | |
5783 | { | |
47b5d69c | 5784 | loser = 0; |
1da177e4 LT |
5785 | } |
5786 | ||
5787 | ||
5788 | if (!loser) | |
5789 | { | |
5790 | ||
47b5d69c | 5791 | FPT_scamInfo[p_our_id].state = ID_ASSIGNED; |
1da177e4 LT |
5792 | |
5793 | ||
5794 | if (ScamFlg & SCAM_ENABLED) | |
5795 | { | |
5796 | ||
5797 | for (i=0; i < MAX_SCSI_TAR; i++) | |
5798 | { | |
47b5d69c JB |
5799 | if ((FPT_scamInfo[i].state == ID_UNASSIGNED) || |
5800 | (FPT_scamInfo[i].state == ID_UNUSED)) | |
1da177e4 | 5801 | { |
47b5d69c | 5802 | if (FPT_scsell(p_port,i)) |
1da177e4 | 5803 | { |
47b5d69c JB |
5804 | FPT_scamInfo[i].state = LEGACY; |
5805 | if ((FPT_scamInfo[i].id_string[0] != 0xFF) || | |
5806 | (FPT_scamInfo[i].id_string[1] != 0xFA)) | |
1da177e4 LT |
5807 | { |
5808 | ||
47b5d69c JB |
5809 | FPT_scamInfo[i].id_string[0] = 0xFF; |
5810 | FPT_scamInfo[i].id_string[1] = 0xFA; | |
1da177e4 LT |
5811 | if(pCurrNvRam == NULL) |
5812 | currCard->globalFlags |= F_UPDATE_EEPROM; | |
5813 | } | |
5814 | } | |
5815 | } | |
5816 | } | |
5817 | ||
47b5d69c JB |
5818 | FPT_sresb(p_port,p_card); |
5819 | FPT_Wait1Second(p_port); | |
5820 | while (!(FPT_scarb(p_port,INIT_SELTD))) {} | |
5821 | FPT_scsel(p_port); | |
5822 | FPT_scasid(p_card, p_port); | |
1da177e4 LT |
5823 | } |
5824 | ||
1da177e4 LT |
5825 | } |
5826 | ||
5827 | else if ((loser) && (ScamFlg & SCAM_ENABLED)) | |
5828 | { | |
47b5d69c JB |
5829 | FPT_scamInfo[p_our_id].id_string[0] = SLV_TYPE_CODE0; |
5830 | assigned_id = 0; | |
5831 | FPT_scwtsel(p_port); | |
1da177e4 LT |
5832 | |
5833 | do { | |
47b5d69c | 5834 | while (FPT_scxferc(p_port,0x00) != SYNC_PTRN) {} |
1da177e4 | 5835 | |
47b5d69c | 5836 | i = FPT_scxferc(p_port,0x00); |
1da177e4 LT |
5837 | if (i == ASSIGN_ID) |
5838 | { | |
47b5d69c | 5839 | if (!(FPT_scsendi(p_port,&FPT_scamInfo[p_our_id].id_string[0]))) |
1da177e4 | 5840 | { |
47b5d69c JB |
5841 | i = FPT_scxferc(p_port,0x00); |
5842 | if (FPT_scvalq(i)) | |
1da177e4 | 5843 | { |
47b5d69c | 5844 | k = FPT_scxferc(p_port,0x00); |
1da177e4 | 5845 | |
47b5d69c | 5846 | if (FPT_scvalq(k)) |
1da177e4 LT |
5847 | { |
5848 | currCard->ourId = | |
5849 | ((UCHAR)(i<<3)+(k & (UCHAR)7)) & (UCHAR) 0x3F; | |
47b5d69c JB |
5850 | FPT_inisci(p_card, p_port, p_our_id); |
5851 | FPT_scamInfo[currCard->ourId].state = ID_ASSIGNED; | |
5852 | FPT_scamInfo[currCard->ourId].id_string[0] | |
1da177e4 | 5853 | = SLV_TYPE_CODE0; |
47b5d69c | 5854 | assigned_id = 1; |
1da177e4 LT |
5855 | } |
5856 | } | |
5857 | } | |
5858 | } | |
5859 | ||
5860 | else if (i == SET_P_FLAG) | |
5861 | { | |
47b5d69c JB |
5862 | if (!(FPT_scsendi(p_port, |
5863 | &FPT_scamInfo[p_our_id].id_string[0]))) | |
5864 | FPT_scamInfo[p_our_id].id_string[0] |= 0x80; | |
1da177e4 LT |
5865 | } |
5866 | }while (!assigned_id); | |
5867 | ||
47b5d69c | 5868 | while (FPT_scxferc(p_port,0x00) != CFG_CMPLT) {} |
1da177e4 LT |
5869 | } |
5870 | ||
1da177e4 LT |
5871 | if (ScamFlg & SCAM_ENABLED) |
5872 | { | |
47b5d69c | 5873 | FPT_scbusf(p_port); |
1da177e4 LT |
5874 | if (currCard->globalFlags & F_UPDATE_EEPROM) |
5875 | { | |
47b5d69c | 5876 | FPT_scsavdi(p_card, p_port); |
1da177e4 LT |
5877 | currCard->globalFlags &= ~F_UPDATE_EEPROM; |
5878 | } | |
5879 | } | |
5880 | ||
5881 | ||
1da177e4 LT |
5882 | /* |
5883 | for (i=0,k=0; i < MAX_SCSI_TAR; i++) | |
5884 | { | |
47b5d69c JB |
5885 | if ((FPT_scamInfo[i].state == ID_ASSIGNED) || |
5886 | (FPT_scamInfo[i].state == LEGACY)) | |
1da177e4 LT |
5887 | k++; |
5888 | } | |
5889 | ||
5890 | if (k==2) | |
5891 | currCard->globalFlags |= F_SINGLE_DEVICE; | |
5892 | else | |
5893 | currCard->globalFlags &= ~F_SINGLE_DEVICE; | |
5894 | */ | |
5895 | } | |
5896 | ||
5897 | ||
5898 | /*--------------------------------------------------------------------- | |
5899 | * | |
47b5d69c | 5900 | * Function: FPT_scarb |
1da177e4 LT |
5901 | * |
5902 | * Description: Gain control of the bus and wait SCAM select time (250ms) | |
5903 | * | |
5904 | *---------------------------------------------------------------------*/ | |
5905 | ||
47b5d69c | 5906 | static int FPT_scarb(ULONG p_port, UCHAR p_sel_type) |
1da177e4 LT |
5907 | { |
5908 | if (p_sel_type == INIT_SELTD) | |
5909 | { | |
5910 | ||
5911 | while (RD_HARPOON(p_port+hp_scsisig) & (SCSI_SEL | SCSI_BSY)) {} | |
5912 | ||
5913 | ||
5914 | if (RD_HARPOON(p_port+hp_scsisig) & SCSI_SEL) | |
47b5d69c | 5915 | return(0); |
1da177e4 LT |
5916 | |
5917 | if (RD_HARPOON(p_port+hp_scsidata_0) != 00) | |
47b5d69c | 5918 | return(0); |
1da177e4 LT |
5919 | |
5920 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) | SCSI_BSY)); | |
5921 | ||
5922 | if (RD_HARPOON(p_port+hp_scsisig) & SCSI_SEL) { | |
5923 | ||
5924 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) & | |
5925 | ~SCSI_BSY)); | |
47b5d69c | 5926 | return(0); |
1da177e4 LT |
5927 | } |
5928 | ||
5929 | ||
5930 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) | SCSI_SEL)); | |
5931 | ||
5932 | if (RD_HARPOON(p_port+hp_scsidata_0) != 00) { | |
5933 | ||
5934 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) & | |
5935 | ~(SCSI_BSY | SCSI_SEL))); | |
47b5d69c | 5936 | return(0); |
1da177e4 LT |
5937 | } |
5938 | } | |
5939 | ||
5940 | ||
5941 | WR_HARPOON(p_port+hp_clkctrl_0, (RD_HARPOON(p_port+hp_clkctrl_0) | |
5942 | & ~ACTdeassert)); | |
5943 | WR_HARPOON(p_port+hp_scsireset, SCAM_EN); | |
5944 | WR_HARPOON(p_port+hp_scsidata_0, 0x00); | |
1da177e4 | 5945 | WR_HARPOON(p_port+hp_scsidata_1, 0x00); |
1da177e4 LT |
5946 | WR_HARPOON(p_port+hp_portctrl_0, SCSI_BUS_EN); |
5947 | ||
5948 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) | SCSI_MSG)); | |
5949 | ||
5950 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) | |
5951 | & ~SCSI_BSY)); | |
5952 | ||
47b5d69c | 5953 | FPT_Wait(p_port,TO_250ms); |
1da177e4 | 5954 | |
47b5d69c | 5955 | return(1); |
1da177e4 LT |
5956 | } |
5957 | ||
5958 | ||
5959 | /*--------------------------------------------------------------------- | |
5960 | * | |
47b5d69c | 5961 | * Function: FPT_scbusf |
1da177e4 LT |
5962 | * |
5963 | * Description: Release the SCSI bus and disable SCAM selection. | |
5964 | * | |
5965 | *---------------------------------------------------------------------*/ | |
5966 | ||
47b5d69c | 5967 | static void FPT_scbusf(ULONG p_port) |
1da177e4 LT |
5968 | { |
5969 | WR_HARPOON(p_port+hp_page_ctrl, | |
5970 | (RD_HARPOON(p_port+hp_page_ctrl) | G_INT_DISABLE)); | |
5971 | ||
5972 | ||
5973 | WR_HARPOON(p_port+hp_scsidata_0, 0x00); | |
5974 | ||
5975 | WR_HARPOON(p_port+hp_portctrl_0, (RD_HARPOON(p_port+hp_portctrl_0) | |
5976 | & ~SCSI_BUS_EN)); | |
5977 | ||
5978 | WR_HARPOON(p_port+hp_scsisig, 0x00); | |
5979 | ||
5980 | ||
5981 | WR_HARPOON(p_port+hp_scsireset, (RD_HARPOON(p_port+hp_scsireset) | |
5982 | & ~SCAM_EN)); | |
5983 | ||
5984 | WR_HARPOON(p_port+hp_clkctrl_0, (RD_HARPOON(p_port+hp_clkctrl_0) | |
5985 | | ACTdeassert)); | |
5986 | ||
1da177e4 | 5987 | WRW_HARPOON((p_port+hp_intstat), (BUS_FREE | AUTO_INT | SCAM_SEL)); |
1da177e4 LT |
5988 | |
5989 | WR_HARPOON(p_port+hp_page_ctrl, | |
5990 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE)); | |
5991 | } | |
5992 | ||
5993 | ||
5994 | ||
5995 | /*--------------------------------------------------------------------- | |
5996 | * | |
47b5d69c | 5997 | * Function: FPT_scasid |
1da177e4 LT |
5998 | * |
5999 | * Description: Assign an ID to all the SCAM devices. | |
6000 | * | |
6001 | *---------------------------------------------------------------------*/ | |
6002 | ||
47b5d69c | 6003 | static void FPT_scasid(UCHAR p_card, ULONG p_port) |
1da177e4 | 6004 | { |
1da177e4 | 6005 | UCHAR temp_id_string[ID_STRING_LENGTH]; |
1da177e4 LT |
6006 | |
6007 | UCHAR i,k,scam_id; | |
6008 | UCHAR crcBytes[3]; | |
6009 | PNVRamInfo pCurrNvRam; | |
6010 | ushort_ptr pCrcBytes; | |
6011 | ||
47b5d69c | 6012 | pCurrNvRam = FPT_BL_Card[p_card].pNvRamInfo; |
1da177e4 | 6013 | |
47b5d69c | 6014 | i=0; |
1da177e4 LT |
6015 | |
6016 | while (!i) | |
6017 | { | |
6018 | ||
6019 | for (k=0; k < ID_STRING_LENGTH; k++) | |
6020 | { | |
6021 | temp_id_string[k] = (UCHAR) 0x00; | |
6022 | } | |
6023 | ||
47b5d69c JB |
6024 | FPT_scxferc(p_port,SYNC_PTRN); |
6025 | FPT_scxferc(p_port,ASSIGN_ID); | |
1da177e4 | 6026 | |
47b5d69c | 6027 | if (!(FPT_sciso(p_port,&temp_id_string[0]))) |
1da177e4 LT |
6028 | { |
6029 | if(pCurrNvRam){ | |
6030 | pCrcBytes = (ushort_ptr)&crcBytes[0]; | |
47b5d69c JB |
6031 | *pCrcBytes = FPT_CalcCrc16(&temp_id_string[0]); |
6032 | crcBytes[2] = FPT_CalcLrc(&temp_id_string[0]); | |
1da177e4 LT |
6033 | temp_id_string[1] = crcBytes[2]; |
6034 | temp_id_string[2] = crcBytes[0]; | |
6035 | temp_id_string[3] = crcBytes[1]; | |
6036 | for(k = 4; k < ID_STRING_LENGTH; k++) | |
6037 | temp_id_string[k] = (UCHAR) 0x00; | |
6038 | } | |
47b5d69c | 6039 | i = FPT_scmachid(p_card,temp_id_string); |
1da177e4 LT |
6040 | |
6041 | if (i == CLR_PRIORITY) | |
6042 | { | |
47b5d69c JB |
6043 | FPT_scxferc(p_port,MISC_CODE); |
6044 | FPT_scxferc(p_port,CLR_P_FLAG); | |
6045 | i = 0; /*Not the last ID yet. */ | |
1da177e4 LT |
6046 | } |
6047 | ||
6048 | else if (i != NO_ID_AVAIL) | |
6049 | { | |
6050 | if (i < 8 ) | |
47b5d69c | 6051 | FPT_scxferc(p_port,ID_0_7); |
1da177e4 | 6052 | else |
47b5d69c | 6053 | FPT_scxferc(p_port,ID_8_F); |
1da177e4 LT |
6054 | |
6055 | scam_id = (i & (UCHAR) 0x07); | |
6056 | ||
6057 | ||
6058 | for (k=1; k < 0x08; k <<= 1) | |
6059 | if (!( k & i )) | |
6060 | scam_id += 0x08; /*Count number of zeros in DB0-3. */ | |
6061 | ||
47b5d69c | 6062 | FPT_scxferc(p_port,scam_id); |
1da177e4 | 6063 | |
47b5d69c | 6064 | i = 0; /*Not the last ID yet. */ |
1da177e4 LT |
6065 | } |
6066 | } | |
6067 | ||
6068 | else | |
6069 | { | |
47b5d69c | 6070 | i = 1; |
1da177e4 LT |
6071 | } |
6072 | ||
6073 | } /*End while */ | |
6074 | ||
47b5d69c JB |
6075 | FPT_scxferc(p_port,SYNC_PTRN); |
6076 | FPT_scxferc(p_port,CFG_CMPLT); | |
1da177e4 LT |
6077 | } |
6078 | ||
6079 | ||
6080 | ||
6081 | ||
6082 | ||
6083 | /*--------------------------------------------------------------------- | |
6084 | * | |
47b5d69c | 6085 | * Function: FPT_scsel |
1da177e4 LT |
6086 | * |
6087 | * Description: Select all the SCAM devices. | |
6088 | * | |
6089 | *---------------------------------------------------------------------*/ | |
6090 | ||
47b5d69c | 6091 | static void FPT_scsel(ULONG p_port) |
1da177e4 LT |
6092 | { |
6093 | ||
6094 | WR_HARPOON(p_port+hp_scsisig, SCSI_SEL); | |
47b5d69c | 6095 | FPT_scwiros(p_port, SCSI_MSG); |
1da177e4 LT |
6096 | |
6097 | WR_HARPOON(p_port+hp_scsisig, (SCSI_SEL | SCSI_BSY)); | |
6098 | ||
6099 | ||
6100 | WR_HARPOON(p_port+hp_scsisig, (SCSI_SEL | SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | |
6101 | WR_HARPOON(p_port+hp_scsidata_0, (UCHAR)(RD_HARPOON(p_port+hp_scsidata_0) | | |
6102 | (UCHAR)(BIT(7)+BIT(6)))); | |
6103 | ||
6104 | ||
6105 | WR_HARPOON(p_port+hp_scsisig, (SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | |
47b5d69c | 6106 | FPT_scwiros(p_port, SCSI_SEL); |
1da177e4 LT |
6107 | |
6108 | WR_HARPOON(p_port+hp_scsidata_0, (UCHAR)(RD_HARPOON(p_port+hp_scsidata_0) & | |
6109 | ~(UCHAR)BIT(6))); | |
47b5d69c | 6110 | FPT_scwirod(p_port, BIT(6)); |
1da177e4 LT |
6111 | |
6112 | WR_HARPOON(p_port+hp_scsisig, (SCSI_SEL | SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | |
6113 | } | |
6114 | ||
6115 | ||
6116 | ||
6117 | /*--------------------------------------------------------------------- | |
6118 | * | |
47b5d69c | 6119 | * Function: FPT_scxferc |
1da177e4 LT |
6120 | * |
6121 | * Description: Handshake the p_data (DB4-0) across the bus. | |
6122 | * | |
6123 | *---------------------------------------------------------------------*/ | |
6124 | ||
47b5d69c | 6125 | static UCHAR FPT_scxferc(ULONG p_port, UCHAR p_data) |
1da177e4 LT |
6126 | { |
6127 | UCHAR curr_data, ret_data; | |
6128 | ||
6129 | curr_data = p_data | BIT(7) | BIT(5); /*Start with DB7 & DB5 asserted. */ | |
6130 | ||
6131 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6132 | ||
6133 | curr_data &= ~BIT(7); | |
6134 | ||
6135 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6136 | ||
47b5d69c | 6137 | FPT_scwirod(p_port,BIT(7)); /*Wait for DB7 to be released. */ |
1da177e4 LT |
6138 | while (!(RD_HARPOON(p_port+hp_scsidata_0) & BIT(5))); |
6139 | ||
6140 | ret_data = (RD_HARPOON(p_port+hp_scsidata_0) & (UCHAR) 0x1F); | |
6141 | ||
6142 | curr_data |= BIT(6); | |
6143 | ||
6144 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6145 | ||
6146 | curr_data &= ~BIT(5); | |
6147 | ||
6148 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6149 | ||
47b5d69c | 6150 | FPT_scwirod(p_port,BIT(5)); /*Wait for DB5 to be released. */ |
1da177e4 LT |
6151 | |
6152 | curr_data &= ~(BIT(4)|BIT(3)|BIT(2)|BIT(1)|BIT(0)); /*Release data bits */ | |
6153 | curr_data |= BIT(7); | |
6154 | ||
6155 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6156 | ||
6157 | curr_data &= ~BIT(6); | |
6158 | ||
6159 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6160 | ||
47b5d69c | 6161 | FPT_scwirod(p_port,BIT(6)); /*Wait for DB6 to be released. */ |
1da177e4 LT |
6162 | |
6163 | return(ret_data); | |
6164 | } | |
6165 | ||
6166 | ||
6167 | /*--------------------------------------------------------------------- | |
6168 | * | |
47b5d69c | 6169 | * Function: FPT_scsendi |
1da177e4 LT |
6170 | * |
6171 | * Description: Transfer our Identification string to determine if we | |
6172 | * will be the dominant master. | |
6173 | * | |
6174 | *---------------------------------------------------------------------*/ | |
6175 | ||
47b5d69c | 6176 | static UCHAR FPT_scsendi(ULONG p_port, UCHAR p_id_string[]) |
1da177e4 LT |
6177 | { |
6178 | UCHAR ret_data,byte_cnt,bit_cnt,defer; | |
6179 | ||
47b5d69c | 6180 | defer = 0; |
1da177e4 LT |
6181 | |
6182 | for (byte_cnt = 0; byte_cnt < ID_STRING_LENGTH; byte_cnt++) { | |
6183 | ||
6184 | for (bit_cnt = 0x80; bit_cnt != 0 ; bit_cnt >>= 1) { | |
6185 | ||
6186 | if (defer) | |
47b5d69c | 6187 | ret_data = FPT_scxferc(p_port,00); |
1da177e4 LT |
6188 | |
6189 | else if (p_id_string[byte_cnt] & bit_cnt) | |
6190 | ||
47b5d69c | 6191 | ret_data = FPT_scxferc(p_port,02); |
1da177e4 LT |
6192 | |
6193 | else { | |
6194 | ||
47b5d69c | 6195 | ret_data = FPT_scxferc(p_port,01); |
1da177e4 | 6196 | if (ret_data & 02) |
47b5d69c | 6197 | defer = 1; |
1da177e4 LT |
6198 | } |
6199 | ||
6200 | if ((ret_data & 0x1C) == 0x10) | |
6201 | return(0x00); /*End of isolation stage, we won! */ | |
6202 | ||
6203 | if (ret_data & 0x1C) | |
6204 | return(0xFF); | |
6205 | ||
6206 | if ((defer) && (!(ret_data & 0x1F))) | |
6207 | return(0x01); /*End of isolation stage, we lost. */ | |
6208 | ||
6209 | } /*bit loop */ | |
6210 | ||
6211 | } /*byte loop */ | |
6212 | ||
6213 | if (defer) | |
6214 | return(0x01); /*We lost */ | |
6215 | else | |
6216 | return(0); /*We WON! Yeeessss! */ | |
6217 | } | |
6218 | ||
6219 | ||
6220 | ||
6221 | /*--------------------------------------------------------------------- | |
6222 | * | |
47b5d69c | 6223 | * Function: FPT_sciso |
1da177e4 LT |
6224 | * |
6225 | * Description: Transfer the Identification string. | |
6226 | * | |
6227 | *---------------------------------------------------------------------*/ | |
6228 | ||
47b5d69c | 6229 | static UCHAR FPT_sciso(ULONG p_port, UCHAR p_id_string[]) |
1da177e4 LT |
6230 | { |
6231 | UCHAR ret_data,the_data,byte_cnt,bit_cnt; | |
6232 | ||
6233 | the_data = 0; | |
6234 | ||
6235 | for (byte_cnt = 0; byte_cnt < ID_STRING_LENGTH; byte_cnt++) { | |
6236 | ||
6237 | for (bit_cnt = 0; bit_cnt < 8; bit_cnt++) { | |
6238 | ||
47b5d69c | 6239 | ret_data = FPT_scxferc(p_port,0); |
1da177e4 LT |
6240 | |
6241 | if (ret_data & 0xFC) | |
6242 | return(0xFF); | |
6243 | ||
6244 | else { | |
6245 | ||
6246 | the_data <<= 1; | |
6247 | if (ret_data & BIT(1)) { | |
6248 | the_data |= 1; | |
6249 | } | |
6250 | } | |
6251 | ||
6252 | if ((ret_data & 0x1F) == 0) | |
6253 | { | |
6254 | /* | |
6255 | if(bit_cnt != 0 || bit_cnt != 8) | |
6256 | { | |
6257 | byte_cnt = 0; | |
6258 | bit_cnt = 0; | |
47b5d69c JB |
6259 | FPT_scxferc(p_port, SYNC_PTRN); |
6260 | FPT_scxferc(p_port, ASSIGN_ID); | |
1da177e4 LT |
6261 | continue; |
6262 | } | |
6263 | */ | |
6264 | if (byte_cnt) | |
6265 | return(0x00); | |
6266 | else | |
6267 | return(0xFF); | |
6268 | } | |
6269 | ||
6270 | } /*bit loop */ | |
6271 | ||
6272 | p_id_string[byte_cnt] = the_data; | |
6273 | ||
6274 | } /*byte loop */ | |
6275 | ||
6276 | return(0); | |
6277 | } | |
6278 | ||
6279 | ||
6280 | ||
6281 | /*--------------------------------------------------------------------- | |
6282 | * | |
47b5d69c | 6283 | * Function: FPT_scwirod |
1da177e4 LT |
6284 | * |
6285 | * Description: Sample the SCSI data bus making sure the signal has been | |
6286 | * deasserted for the correct number of consecutive samples. | |
6287 | * | |
6288 | *---------------------------------------------------------------------*/ | |
6289 | ||
47b5d69c | 6290 | static void FPT_scwirod(ULONG p_port, UCHAR p_data_bit) |
1da177e4 LT |
6291 | { |
6292 | UCHAR i; | |
6293 | ||
6294 | i = 0; | |
6295 | while ( i < MAX_SCSI_TAR ) { | |
6296 | ||
6297 | if (RD_HARPOON(p_port+hp_scsidata_0) & p_data_bit) | |
6298 | ||
6299 | i = 0; | |
6300 | ||
6301 | else | |
6302 | ||
6303 | i++; | |
6304 | ||
6305 | } | |
6306 | } | |
6307 | ||
6308 | ||
6309 | ||
6310 | /*--------------------------------------------------------------------- | |
6311 | * | |
47b5d69c | 6312 | * Function: FPT_scwiros |
1da177e4 LT |
6313 | * |
6314 | * Description: Sample the SCSI Signal lines making sure the signal has been | |
6315 | * deasserted for the correct number of consecutive samples. | |
6316 | * | |
6317 | *---------------------------------------------------------------------*/ | |
6318 | ||
47b5d69c | 6319 | static void FPT_scwiros(ULONG p_port, UCHAR p_data_bit) |
1da177e4 LT |
6320 | { |
6321 | UCHAR i; | |
6322 | ||
47b5d69c JB |
6323 | i = 0; |
6324 | while ( i < MAX_SCSI_TAR ) { | |
1da177e4 | 6325 | |
47b5d69c | 6326 | if (RD_HARPOON(p_port+hp_scsisig) & p_data_bit) |
1da177e4 | 6327 | |
47b5d69c | 6328 | i = 0; |
1da177e4 | 6329 | |
47b5d69c | 6330 | else |
1da177e4 | 6331 | |
47b5d69c | 6332 | i++; |
1da177e4 | 6333 | |
1da177e4 | 6334 | } |
47b5d69c | 6335 | } |
1da177e4 | 6336 | |
1da177e4 | 6337 | |
47b5d69c JB |
6338 | /*--------------------------------------------------------------------- |
6339 | * | |
6340 | * Function: FPT_scvalq | |
6341 | * | |
6342 | * Description: Make sure we received a valid data byte. | |
6343 | * | |
6344 | *---------------------------------------------------------------------*/ | |
1da177e4 | 6345 | |
47b5d69c JB |
6346 | static UCHAR FPT_scvalq(UCHAR p_quintet) |
6347 | { | |
6348 | UCHAR count; | |
1da177e4 | 6349 | |
47b5d69c JB |
6350 | for (count=1; count < 0x08; count<<=1) { |
6351 | if (!(p_quintet & count)) | |
6352 | p_quintet -= 0x80; | |
1da177e4 | 6353 | } |
47b5d69c JB |
6354 | |
6355 | if (p_quintet & 0x18) | |
6356 | return(0); | |
6357 | ||
6358 | else | |
6359 | return(1); | |
1da177e4 LT |
6360 | } |
6361 | ||
47b5d69c | 6362 | |
1da177e4 LT |
6363 | /*--------------------------------------------------------------------- |
6364 | * | |
47b5d69c | 6365 | * Function: FPT_scsell |
1da177e4 LT |
6366 | * |
6367 | * Description: Select the specified device ID using a selection timeout | |
47b5d69c JB |
6368 | * less than 4ms. If somebody responds then it is a legacy |
6369 | * drive and this ID must be marked as such. | |
1da177e4 LT |
6370 | * |
6371 | *---------------------------------------------------------------------*/ | |
6372 | ||
47b5d69c | 6373 | static UCHAR FPT_scsell(ULONG p_port, UCHAR targ_id) |
1da177e4 | 6374 | { |
47b5d69c | 6375 | ULONG i; |
1da177e4 LT |
6376 | |
6377 | WR_HARPOON(p_port+hp_page_ctrl, | |
6378 | (RD_HARPOON(p_port+hp_page_ctrl) | G_INT_DISABLE)); | |
6379 | ||
6380 | ARAM_ACCESS(p_port); | |
6381 | ||
6382 | WR_HARPOON(p_port+hp_addstat,(RD_HARPOON(p_port+hp_addstat) | SCAM_TIMER)); | |
47b5d69c | 6383 | WR_HARPOON(p_port+hp_seltimeout,TO_4ms); |
1da177e4 LT |
6384 | |
6385 | ||
6386 | for (i = p_port+CMD_STRT; i < p_port+CMD_STRT+12; i+=2) { | |
6387 | WRW_HARPOON(i, (MPM_OP+ACOMMAND)); | |
6388 | } | |
6389 | WRW_HARPOON(i, (BRH_OP+ALWAYS+ NP)); | |
6390 | ||
6391 | WRW_HARPOON((p_port+hp_intstat), | |
6392 | (RESET | TIMEOUT | SEL | BUS_FREE | AUTO_INT)); | |
6393 | ||
6394 | WR_HARPOON(p_port+hp_select_id, targ_id); | |
6395 | ||
6396 | WR_HARPOON(p_port+hp_portctrl_0, SCSI_PORT); | |
6397 | WR_HARPOON(p_port+hp_autostart_3, (SELECT | CMD_ONLY_STRT)); | |
6398 | WR_HARPOON(p_port+hp_scsictrl_0, (SEL_TAR | ENA_RESEL)); | |
6399 | ||
6400 | ||
6401 | while (!(RDW_HARPOON((p_port+hp_intstat)) & | |
6402 | (RESET | PROG_HLT | TIMEOUT | AUTO_INT))) {} | |
6403 | ||
6404 | if (RDW_HARPOON((p_port+hp_intstat)) & RESET) | |
47b5d69c | 6405 | FPT_Wait(p_port, TO_250ms); |
1da177e4 LT |
6406 | |
6407 | DISABLE_AUTO(p_port); | |
6408 | ||
6409 | WR_HARPOON(p_port+hp_addstat,(RD_HARPOON(p_port+hp_addstat) & ~SCAM_TIMER)); | |
6410 | WR_HARPOON(p_port+hp_seltimeout,TO_290ms); | |
6411 | ||
6412 | SGRAM_ACCESS(p_port); | |
6413 | ||
6414 | if (RDW_HARPOON((p_port+hp_intstat)) & (RESET | TIMEOUT) ) { | |
6415 | ||
6416 | WRW_HARPOON((p_port+hp_intstat), | |
6417 | (RESET | TIMEOUT | SEL | BUS_FREE | PHASE)); | |
6418 | ||
6419 | WR_HARPOON(p_port+hp_page_ctrl, | |
6420 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE)); | |
6421 | ||
47b5d69c | 6422 | return(0); /*No legacy device */ |
1da177e4 LT |
6423 | } |
6424 | ||
6425 | else { | |
6426 | ||
6427 | while(!(RDW_HARPOON((p_port+hp_intstat)) & BUS_FREE)) { | |
6428 | if (RD_HARPOON(p_port+hp_scsisig) & SCSI_REQ) | |
6429 | { | |
6430 | WR_HARPOON(p_port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
6431 | ACCEPT_MSG(p_port); | |
6432 | } | |
6433 | } | |
6434 | ||
6435 | WRW_HARPOON((p_port+hp_intstat), CLR_ALL_INT_1); | |
6436 | ||
6437 | WR_HARPOON(p_port+hp_page_ctrl, | |
6438 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE)); | |
6439 | ||
47b5d69c | 6440 | return(1); /*Found one of them oldies! */ |
1da177e4 LT |
6441 | } |
6442 | } | |
1da177e4 LT |
6443 | |
6444 | /*--------------------------------------------------------------------- | |
6445 | * | |
47b5d69c | 6446 | * Function: FPT_scwtsel |
1da177e4 LT |
6447 | * |
6448 | * Description: Wait to be selected by another SCAM initiator. | |
6449 | * | |
6450 | *---------------------------------------------------------------------*/ | |
6451 | ||
47b5d69c | 6452 | static void FPT_scwtsel(ULONG p_port) |
1da177e4 LT |
6453 | { |
6454 | while(!(RDW_HARPOON((p_port+hp_intstat)) & SCAM_SEL)) {} | |
6455 | } | |
6456 | ||
6457 | ||
6458 | /*--------------------------------------------------------------------- | |
6459 | * | |
47b5d69c | 6460 | * Function: FPT_inisci |
1da177e4 LT |
6461 | * |
6462 | * Description: Setup the data Structure with the info from the EEPROM. | |
6463 | * | |
6464 | *---------------------------------------------------------------------*/ | |
6465 | ||
47b5d69c | 6466 | static void FPT_inisci(UCHAR p_card, ULONG p_port, UCHAR p_our_id) |
1da177e4 LT |
6467 | { |
6468 | UCHAR i,k,max_id; | |
6469 | USHORT ee_data; | |
6470 | PNVRamInfo pCurrNvRam; | |
6471 | ||
47b5d69c | 6472 | pCurrNvRam = FPT_BL_Card[p_card].pNvRamInfo; |
1da177e4 LT |
6473 | |
6474 | if (RD_HARPOON(p_port+hp_page_ctrl) & NARROW_SCSI_CARD) | |
6475 | max_id = 0x08; | |
6476 | ||
6477 | else | |
6478 | max_id = 0x10; | |
6479 | ||
6480 | if(pCurrNvRam){ | |
6481 | for(i = 0; i < max_id; i++){ | |
6482 | ||
6483 | for(k = 0; k < 4; k++) | |
47b5d69c | 6484 | FPT_scamInfo[i].id_string[k] = pCurrNvRam->niScamTbl[i][k]; |
1da177e4 | 6485 | for(k = 4; k < ID_STRING_LENGTH; k++) |
47b5d69c | 6486 | FPT_scamInfo[i].id_string[k] = (UCHAR) 0x00; |
1da177e4 | 6487 | |
47b5d69c JB |
6488 | if(FPT_scamInfo[i].id_string[0] == 0x00) |
6489 | FPT_scamInfo[i].state = ID_UNUSED; /*Default to unused ID. */ | |
1da177e4 | 6490 | else |
47b5d69c | 6491 | FPT_scamInfo[i].state = ID_UNASSIGNED; /*Default to unassigned ID. */ |
1da177e4 LT |
6492 | |
6493 | } | |
6494 | }else { | |
6495 | for (i=0; i < max_id; i++) | |
6496 | { | |
6497 | for (k=0; k < ID_STRING_LENGTH; k+=2) | |
6498 | { | |
47b5d69c | 6499 | ee_data = FPT_utilEERead(p_port, (USHORT)((EE_SCAMBASE/2) + |
1da177e4 | 6500 | (USHORT) (i*((USHORT)ID_STRING_LENGTH/2)) + (USHORT)(k/2))); |
47b5d69c | 6501 | FPT_scamInfo[i].id_string[k] = (UCHAR) ee_data; |
1da177e4 | 6502 | ee_data >>= 8; |
47b5d69c | 6503 | FPT_scamInfo[i].id_string[k+1] = (UCHAR) ee_data; |
1da177e4 LT |
6504 | } |
6505 | ||
47b5d69c JB |
6506 | if ((FPT_scamInfo[i].id_string[0] == 0x00) || |
6507 | (FPT_scamInfo[i].id_string[0] == 0xFF)) | |
1da177e4 | 6508 | |
47b5d69c | 6509 | FPT_scamInfo[i].state = ID_UNUSED; /*Default to unused ID. */ |
1da177e4 LT |
6510 | |
6511 | else | |
47b5d69c | 6512 | FPT_scamInfo[i].state = ID_UNASSIGNED; /*Default to unassigned ID. */ |
1da177e4 LT |
6513 | |
6514 | } | |
6515 | } | |
6516 | for(k = 0; k < ID_STRING_LENGTH; k++) | |
47b5d69c | 6517 | FPT_scamInfo[p_our_id].id_string[k] = FPT_scamHAString[k]; |
1da177e4 LT |
6518 | |
6519 | } | |
6520 | ||
6521 | /*--------------------------------------------------------------------- | |
6522 | * | |
47b5d69c | 6523 | * Function: FPT_scmachid |
1da177e4 LT |
6524 | * |
6525 | * Description: Match the Device ID string with our values stored in | |
6526 | * the EEPROM. | |
6527 | * | |
6528 | *---------------------------------------------------------------------*/ | |
6529 | ||
47b5d69c | 6530 | static UCHAR FPT_scmachid(UCHAR p_card, UCHAR p_id_string[]) |
1da177e4 LT |
6531 | { |
6532 | ||
6533 | UCHAR i,k,match; | |
6534 | ||
6535 | ||
6536 | for (i=0; i < MAX_SCSI_TAR; i++) { | |
6537 | ||
47b5d69c | 6538 | match = 1; |
1da177e4 LT |
6539 | |
6540 | for (k=0; k < ID_STRING_LENGTH; k++) | |
6541 | { | |
47b5d69c JB |
6542 | if (p_id_string[k] != FPT_scamInfo[i].id_string[k]) |
6543 | match = 0; | |
1da177e4 LT |
6544 | } |
6545 | ||
6546 | if (match) | |
6547 | { | |
47b5d69c | 6548 | FPT_scamInfo[i].state = ID_ASSIGNED; |
1da177e4 LT |
6549 | return(i); |
6550 | } | |
6551 | ||
1da177e4 LT |
6552 | } |
6553 | ||
6554 | ||
6555 | ||
6556 | if (p_id_string[0] & BIT(5)) | |
6557 | i = 8; | |
6558 | else | |
6559 | i = MAX_SCSI_TAR; | |
6560 | ||
6561 | if (((p_id_string[0] & 0x06) == 0x02) || ((p_id_string[0] & 0x06) == 0x04)) | |
6562 | match = p_id_string[1] & (UCHAR) 0x1F; | |
6563 | else | |
6564 | match = 7; | |
6565 | ||
6566 | while (i > 0) | |
6567 | { | |
6568 | i--; | |
6569 | ||
47b5d69c | 6570 | if (FPT_scamInfo[match].state == ID_UNUSED) |
1da177e4 LT |
6571 | { |
6572 | for (k=0; k < ID_STRING_LENGTH; k++) | |
6573 | { | |
47b5d69c | 6574 | FPT_scamInfo[match].id_string[k] = p_id_string[k]; |
1da177e4 LT |
6575 | } |
6576 | ||
47b5d69c | 6577 | FPT_scamInfo[match].state = ID_ASSIGNED; |
1da177e4 | 6578 | |
47b5d69c JB |
6579 | if(FPT_BL_Card[p_card].pNvRamInfo == NULL) |
6580 | FPT_BL_Card[p_card].globalFlags |= F_UPDATE_EEPROM; | |
1da177e4 LT |
6581 | return(match); |
6582 | ||
6583 | } | |
6584 | ||
6585 | ||
6586 | match--; | |
6587 | ||
6588 | if (match == 0xFF) | |
6589 | { | |
6590 | if (p_id_string[0] & BIT(5)) | |
6591 | match = 7; | |
6592 | else | |
6593 | match = MAX_SCSI_TAR-1; | |
6594 | } | |
6595 | } | |
6596 | ||
6597 | ||
6598 | ||
6599 | if (p_id_string[0] & BIT(7)) | |
6600 | { | |
6601 | return(CLR_PRIORITY); | |
6602 | } | |
6603 | ||
6604 | ||
6605 | if (p_id_string[0] & BIT(5)) | |
6606 | i = 8; | |
6607 | else | |
6608 | i = MAX_SCSI_TAR; | |
6609 | ||
6610 | if (((p_id_string[0] & 0x06) == 0x02) || ((p_id_string[0] & 0x06) == 0x04)) | |
6611 | match = p_id_string[1] & (UCHAR) 0x1F; | |
6612 | else | |
6613 | match = 7; | |
6614 | ||
6615 | while (i > 0) | |
6616 | { | |
6617 | ||
6618 | i--; | |
6619 | ||
47b5d69c | 6620 | if (FPT_scamInfo[match].state == ID_UNASSIGNED) |
1da177e4 LT |
6621 | { |
6622 | for (k=0; k < ID_STRING_LENGTH; k++) | |
6623 | { | |
47b5d69c | 6624 | FPT_scamInfo[match].id_string[k] = p_id_string[k]; |
1da177e4 LT |
6625 | } |
6626 | ||
47b5d69c JB |
6627 | FPT_scamInfo[match].id_string[0] |= BIT(7); |
6628 | FPT_scamInfo[match].state = ID_ASSIGNED; | |
6629 | if(FPT_BL_Card[p_card].pNvRamInfo == NULL) | |
6630 | FPT_BL_Card[p_card].globalFlags |= F_UPDATE_EEPROM; | |
1da177e4 LT |
6631 | return(match); |
6632 | ||
6633 | } | |
6634 | ||
6635 | ||
6636 | match--; | |
6637 | ||
6638 | if (match == 0xFF) | |
6639 | { | |
6640 | if (p_id_string[0] & BIT(5)) | |
6641 | match = 7; | |
6642 | else | |
6643 | match = MAX_SCSI_TAR-1; | |
6644 | } | |
6645 | } | |
6646 | ||
6647 | return(NO_ID_AVAIL); | |
6648 | } | |
6649 | ||
6650 | ||
6651 | /*--------------------------------------------------------------------- | |
6652 | * | |
47b5d69c | 6653 | * Function: FPT_scsavdi |
1da177e4 LT |
6654 | * |
6655 | * Description: Save off the device SCAM ID strings. | |
6656 | * | |
6657 | *---------------------------------------------------------------------*/ | |
6658 | ||
47b5d69c | 6659 | static void FPT_scsavdi(UCHAR p_card, ULONG p_port) |
1da177e4 LT |
6660 | { |
6661 | UCHAR i,k,max_id; | |
6662 | USHORT ee_data,sum_data; | |
6663 | ||
6664 | ||
6665 | sum_data = 0x0000; | |
6666 | ||
6667 | for (i = 1; i < EE_SCAMBASE/2; i++) | |
6668 | { | |
47b5d69c | 6669 | sum_data += FPT_utilEERead(p_port, i); |
1da177e4 LT |
6670 | } |
6671 | ||
6672 | ||
47b5d69c | 6673 | FPT_utilEEWriteOnOff(p_port,1); /* Enable write access to the EEPROM */ |
1da177e4 LT |
6674 | |
6675 | if (RD_HARPOON(p_port+hp_page_ctrl) & NARROW_SCSI_CARD) | |
6676 | max_id = 0x08; | |
6677 | ||
6678 | else | |
6679 | max_id = 0x10; | |
6680 | ||
6681 | for (i=0; i < max_id; i++) | |
6682 | { | |
6683 | ||
6684 | for (k=0; k < ID_STRING_LENGTH; k+=2) | |
6685 | { | |
47b5d69c | 6686 | ee_data = FPT_scamInfo[i].id_string[k+1]; |
1da177e4 | 6687 | ee_data <<= 8; |
47b5d69c | 6688 | ee_data |= FPT_scamInfo[i].id_string[k]; |
1da177e4 | 6689 | sum_data += ee_data; |
47b5d69c | 6690 | FPT_utilEEWrite(p_port, ee_data, (USHORT)((EE_SCAMBASE/2) + |
1da177e4 LT |
6691 | (USHORT)(i*((USHORT)ID_STRING_LENGTH/2)) + (USHORT)(k/2))); |
6692 | } | |
6693 | } | |
6694 | ||
6695 | ||
47b5d69c JB |
6696 | FPT_utilEEWrite(p_port, sum_data, EEPROM_CHECK_SUM/2); |
6697 | FPT_utilEEWriteOnOff(p_port,0); /* Turn off write access */ | |
1da177e4 | 6698 | } |
1da177e4 LT |
6699 | |
6700 | /*--------------------------------------------------------------------- | |
6701 | * | |
47b5d69c | 6702 | * Function: FPT_XbowInit |
1da177e4 LT |
6703 | * |
6704 | * Description: Setup the Xbow for normal operation. | |
6705 | * | |
6706 | *---------------------------------------------------------------------*/ | |
6707 | ||
47b5d69c | 6708 | static void FPT_XbowInit(ULONG port, UCHAR ScamFlg) |
1da177e4 LT |
6709 | { |
6710 | UCHAR i; | |
6711 | ||
6712 | i = RD_HARPOON(port+hp_page_ctrl); | |
6713 | WR_HARPOON(port+hp_page_ctrl, (UCHAR) (i | G_INT_DISABLE)); | |
6714 | ||
6715 | WR_HARPOON(port+hp_scsireset,0x00); | |
6716 | WR_HARPOON(port+hp_portctrl_1,HOST_MODE8); | |
6717 | ||
6718 | WR_HARPOON(port+hp_scsireset,(DMA_RESET | HPSCSI_RESET | PROG_RESET | \ | |
6719 | FIFO_CLR)); | |
6720 | ||
6721 | WR_HARPOON(port+hp_scsireset,SCSI_INI); | |
6722 | ||
6723 | WR_HARPOON(port+hp_clkctrl_0,CLKCTRL_DEFAULT); | |
6724 | ||
6725 | WR_HARPOON(port+hp_scsisig,0x00); /* Clear any signals we might */ | |
6726 | WR_HARPOON(port+hp_scsictrl_0,ENA_SCAM_SEL); | |
6727 | ||
6728 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT); | |
6729 | ||
47b5d69c | 6730 | FPT_default_intena = RESET | RSEL | PROG_HLT | TIMEOUT | |
1da177e4 LT |
6731 | BUS_FREE | XFER_CNT_0 | AUTO_INT; |
6732 | ||
6733 | if ((ScamFlg & SCAM_ENABLED) && (ScamFlg & SCAM_LEVEL2)) | |
47b5d69c | 6734 | FPT_default_intena |= SCAM_SEL; |
1da177e4 | 6735 | |
47b5d69c | 6736 | WRW_HARPOON((port+hp_intena), FPT_default_intena); |
1da177e4 LT |
6737 | |
6738 | WR_HARPOON(port+hp_seltimeout,TO_290ms); | |
6739 | ||
6740 | /* Turn on SCSI_MODE8 for narrow cards to fix the | |
6741 | strapping issue with the DUAL CHANNEL card */ | |
6742 | if (RD_HARPOON(port+hp_page_ctrl) & NARROW_SCSI_CARD) | |
6743 | WR_HARPOON(port+hp_addstat,SCSI_MODE8); | |
6744 | ||
1da177e4 LT |
6745 | WR_HARPOON(port+hp_page_ctrl, i); |
6746 | ||
6747 | } | |
6748 | ||
6749 | ||
6750 | /*--------------------------------------------------------------------- | |
6751 | * | |
47b5d69c | 6752 | * Function: FPT_BusMasterInit |
1da177e4 LT |
6753 | * |
6754 | * Description: Initialize the BusMaster for normal operations. | |
6755 | * | |
6756 | *---------------------------------------------------------------------*/ | |
6757 | ||
47b5d69c | 6758 | static void FPT_BusMasterInit(ULONG p_port) |
1da177e4 LT |
6759 | { |
6760 | ||
6761 | ||
6762 | WR_HARPOON(p_port+hp_sys_ctrl, DRVR_RST); | |
6763 | WR_HARPOON(p_port+hp_sys_ctrl, 0x00); | |
6764 | ||
6765 | WR_HARPOON(p_port+hp_host_blk_cnt, XFER_BLK64); | |
6766 | ||
6767 | ||
6768 | WR_HARPOON(p_port+hp_bm_ctrl, (BMCTRL_DEFAULT)); | |
6769 | ||
6770 | WR_HARPOON(p_port+hp_ee_ctrl, (SCSI_TERM_ENA_H)); | |
6771 | ||
6772 | ||
1da177e4 LT |
6773 | RD_HARPOON(p_port+hp_int_status); /*Clear interrupts. */ |
6774 | WR_HARPOON(p_port+hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); | |
6775 | WR_HARPOON(p_port+hp_page_ctrl, (RD_HARPOON(p_port+hp_page_ctrl) & | |
6776 | ~SCATTER_EN)); | |
6777 | } | |
6778 | ||
6779 | ||
6780 | /*--------------------------------------------------------------------- | |
6781 | * | |
47b5d69c | 6782 | * Function: FPT_DiagEEPROM |
1da177e4 LT |
6783 | * |
6784 | * Description: Verfiy checksum and 'Key' and initialize the EEPROM if | |
6785 | * necessary. | |
6786 | * | |
6787 | *---------------------------------------------------------------------*/ | |
6788 | ||
47b5d69c | 6789 | static void FPT_DiagEEPROM(ULONG p_port) |
1da177e4 LT |
6790 | { |
6791 | USHORT index,temp,max_wd_cnt; | |
6792 | ||
6793 | if (RD_HARPOON(p_port+hp_page_ctrl) & NARROW_SCSI_CARD) | |
6794 | max_wd_cnt = EEPROM_WD_CNT; | |
6795 | else | |
6796 | max_wd_cnt = EEPROM_WD_CNT * 2; | |
6797 | ||
47b5d69c | 6798 | temp = FPT_utilEERead(p_port, FW_SIGNATURE/2); |
1da177e4 LT |
6799 | |
6800 | if (temp == 0x4641) { | |
6801 | ||
6802 | for (index = 2; index < max_wd_cnt; index++) { | |
6803 | ||
47b5d69c | 6804 | temp += FPT_utilEERead(p_port, index); |
1da177e4 LT |
6805 | |
6806 | } | |
6807 | ||
47b5d69c | 6808 | if (temp == FPT_utilEERead(p_port, EEPROM_CHECK_SUM/2)) { |
1da177e4 LT |
6809 | |
6810 | return; /*EEPROM is Okay so return now! */ | |
6811 | } | |
6812 | } | |
6813 | ||
6814 | ||
47b5d69c | 6815 | FPT_utilEEWriteOnOff(p_port,(UCHAR)1); |
1da177e4 LT |
6816 | |
6817 | for (index = 0; index < max_wd_cnt; index++) { | |
6818 | ||
47b5d69c | 6819 | FPT_utilEEWrite(p_port, 0x0000, index); |
1da177e4 LT |
6820 | } |
6821 | ||
6822 | temp = 0; | |
6823 | ||
47b5d69c | 6824 | FPT_utilEEWrite(p_port, 0x4641, FW_SIGNATURE/2); |
1da177e4 | 6825 | temp += 0x4641; |
47b5d69c | 6826 | FPT_utilEEWrite(p_port, 0x3920, MODEL_NUMB_0/2); |
1da177e4 | 6827 | temp += 0x3920; |
47b5d69c | 6828 | FPT_utilEEWrite(p_port, 0x3033, MODEL_NUMB_2/2); |
1da177e4 | 6829 | temp += 0x3033; |
47b5d69c | 6830 | FPT_utilEEWrite(p_port, 0x2020, MODEL_NUMB_4/2); |
1da177e4 | 6831 | temp += 0x2020; |
47b5d69c | 6832 | FPT_utilEEWrite(p_port, 0x70D3, SYSTEM_CONFIG/2); |
1da177e4 | 6833 | temp += 0x70D3; |
47b5d69c | 6834 | FPT_utilEEWrite(p_port, 0x0010, BIOS_CONFIG/2); |
1da177e4 | 6835 | temp += 0x0010; |
47b5d69c | 6836 | FPT_utilEEWrite(p_port, 0x0003, SCAM_CONFIG/2); |
1da177e4 | 6837 | temp += 0x0003; |
47b5d69c | 6838 | FPT_utilEEWrite(p_port, 0x0007, ADAPTER_SCSI_ID/2); |
1da177e4 LT |
6839 | temp += 0x0007; |
6840 | ||
47b5d69c | 6841 | FPT_utilEEWrite(p_port, 0x0000, IGNORE_B_SCAN/2); |
1da177e4 | 6842 | temp += 0x0000; |
47b5d69c | 6843 | FPT_utilEEWrite(p_port, 0x0000, SEND_START_ENA/2); |
1da177e4 | 6844 | temp += 0x0000; |
47b5d69c | 6845 | FPT_utilEEWrite(p_port, 0x0000, DEVICE_ENABLE/2); |
1da177e4 LT |
6846 | temp += 0x0000; |
6847 | ||
47b5d69c | 6848 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL01/2); |
1da177e4 | 6849 | temp += 0x4242; |
47b5d69c | 6850 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL23/2); |
1da177e4 | 6851 | temp += 0x4242; |
47b5d69c | 6852 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL45/2); |
1da177e4 | 6853 | temp += 0x4242; |
47b5d69c | 6854 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL67/2); |
1da177e4 | 6855 | temp += 0x4242; |
47b5d69c | 6856 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL89/2); |
1da177e4 | 6857 | temp += 0x4242; |
47b5d69c | 6858 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLab/2); |
1da177e4 | 6859 | temp += 0x4242; |
47b5d69c | 6860 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLcd/2); |
1da177e4 | 6861 | temp += 0x4242; |
47b5d69c | 6862 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLef/2); |
1da177e4 LT |
6863 | temp += 0x4242; |
6864 | ||
6865 | ||
47b5d69c | 6866 | FPT_utilEEWrite(p_port, 0x6C46, 64/2); /*PRODUCT ID */ |
1da177e4 | 6867 | temp += 0x6C46; |
47b5d69c | 6868 | FPT_utilEEWrite(p_port, 0x7361, 66/2); /* FlashPoint LT */ |
1da177e4 | 6869 | temp += 0x7361; |
47b5d69c | 6870 | FPT_utilEEWrite(p_port, 0x5068, 68/2); |
1da177e4 | 6871 | temp += 0x5068; |
47b5d69c | 6872 | FPT_utilEEWrite(p_port, 0x696F, 70/2); |
1da177e4 | 6873 | temp += 0x696F; |
47b5d69c | 6874 | FPT_utilEEWrite(p_port, 0x746E, 72/2); |
1da177e4 | 6875 | temp += 0x746E; |
47b5d69c | 6876 | FPT_utilEEWrite(p_port, 0x4C20, 74/2); |
1da177e4 | 6877 | temp += 0x4C20; |
47b5d69c | 6878 | FPT_utilEEWrite(p_port, 0x2054, 76/2); |
1da177e4 | 6879 | temp += 0x2054; |
47b5d69c | 6880 | FPT_utilEEWrite(p_port, 0x2020, 78/2); |
1da177e4 LT |
6881 | temp += 0x2020; |
6882 | ||
6883 | index = ((EE_SCAMBASE/2)+(7*16)); | |
47b5d69c | 6884 | FPT_utilEEWrite(p_port, (0x0700+TYPE_CODE0), index); |
1da177e4 LT |
6885 | temp += (0x0700+TYPE_CODE0); |
6886 | index++; | |
47b5d69c | 6887 | FPT_utilEEWrite(p_port, 0x5542, index); /*Vendor ID code */ |
1da177e4 LT |
6888 | temp += 0x5542; /* BUSLOGIC */ |
6889 | index++; | |
47b5d69c | 6890 | FPT_utilEEWrite(p_port, 0x4C53, index); |
1da177e4 LT |
6891 | temp += 0x4C53; |
6892 | index++; | |
47b5d69c | 6893 | FPT_utilEEWrite(p_port, 0x474F, index); |
1da177e4 LT |
6894 | temp += 0x474F; |
6895 | index++; | |
47b5d69c | 6896 | FPT_utilEEWrite(p_port, 0x4349, index); |
1da177e4 LT |
6897 | temp += 0x4349; |
6898 | index++; | |
47b5d69c | 6899 | FPT_utilEEWrite(p_port, 0x5442, index); /*Vendor unique code */ |
1da177e4 LT |
6900 | temp += 0x5442; /* BT- 930 */ |
6901 | index++; | |
47b5d69c | 6902 | FPT_utilEEWrite(p_port, 0x202D, index); |
1da177e4 LT |
6903 | temp += 0x202D; |
6904 | index++; | |
47b5d69c | 6905 | FPT_utilEEWrite(p_port, 0x3339, index); |
1da177e4 LT |
6906 | temp += 0x3339; |
6907 | index++; /*Serial # */ | |
47b5d69c | 6908 | FPT_utilEEWrite(p_port, 0x2030, index); /* 01234567 */ |
1da177e4 LT |
6909 | temp += 0x2030; |
6910 | index++; | |
47b5d69c | 6911 | FPT_utilEEWrite(p_port, 0x5453, index); |
1da177e4 LT |
6912 | temp += 0x5453; |
6913 | index++; | |
47b5d69c | 6914 | FPT_utilEEWrite(p_port, 0x5645, index); |
1da177e4 LT |
6915 | temp += 0x5645; |
6916 | index++; | |
47b5d69c | 6917 | FPT_utilEEWrite(p_port, 0x2045, index); |
1da177e4 LT |
6918 | temp += 0x2045; |
6919 | index++; | |
47b5d69c | 6920 | FPT_utilEEWrite(p_port, 0x202F, index); |
1da177e4 LT |
6921 | temp += 0x202F; |
6922 | index++; | |
47b5d69c | 6923 | FPT_utilEEWrite(p_port, 0x4F4A, index); |
1da177e4 LT |
6924 | temp += 0x4F4A; |
6925 | index++; | |
47b5d69c | 6926 | FPT_utilEEWrite(p_port, 0x204E, index); |
1da177e4 LT |
6927 | temp += 0x204E; |
6928 | index++; | |
47b5d69c | 6929 | FPT_utilEEWrite(p_port, 0x3539, index); |
1da177e4 LT |
6930 | temp += 0x3539; |
6931 | ||
6932 | ||
6933 | ||
47b5d69c | 6934 | FPT_utilEEWrite(p_port, temp, EEPROM_CHECK_SUM/2); |
1da177e4 | 6935 | |
47b5d69c | 6936 | FPT_utilEEWriteOnOff(p_port,(UCHAR)0); |
1da177e4 LT |
6937 | |
6938 | } | |
6939 | ||
1da177e4 LT |
6940 | |
6941 | /*--------------------------------------------------------------------- | |
6942 | * | |
6943 | * Function: Queue Search Select | |
6944 | * | |
6945 | * Description: Try to find a new command to execute. | |
6946 | * | |
6947 | *---------------------------------------------------------------------*/ | |
6948 | ||
47b5d69c | 6949 | static void FPT_queueSearchSelect(PSCCBcard pCurrCard, UCHAR p_card) |
1da177e4 LT |
6950 | { |
6951 | UCHAR scan_ptr, lun; | |
6952 | PSCCBMgr_tar_info currTar_Info; | |
6953 | PSCCB pOldSccb; | |
6954 | ||
6955 | scan_ptr = pCurrCard->scanIndex; | |
6956 | do | |
6957 | { | |
47b5d69c | 6958 | currTar_Info = &FPT_sccbMgrTbl[p_card][scan_ptr]; |
1da177e4 LT |
6959 | if((pCurrCard->globalFlags & F_CONLUN_IO) && |
6960 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
6961 | { | |
6962 | if (currTar_Info->TarSelQ_Cnt != 0) | |
6963 | { | |
6964 | ||
6965 | scan_ptr++; | |
6966 | if (scan_ptr == MAX_SCSI_TAR) | |
6967 | scan_ptr = 0; | |
6968 | ||
6969 | for(lun=0; lun < MAX_LUN; lun++) | |
6970 | { | |
47b5d69c | 6971 | if(currTar_Info->TarLUNBusy[lun] == 0) |
1da177e4 LT |
6972 | { |
6973 | ||
6974 | pCurrCard->currentSCCB = currTar_Info->TarSelQ_Head; | |
6975 | pOldSccb = NULL; | |
6976 | ||
6977 | while((pCurrCard->currentSCCB != NULL) && | |
6978 | (lun != pCurrCard->currentSCCB->Lun)) | |
6979 | { | |
6980 | pOldSccb = pCurrCard->currentSCCB; | |
6981 | pCurrCard->currentSCCB = (PSCCB)(pCurrCard->currentSCCB)-> | |
6982 | Sccb_forwardlink; | |
6983 | } | |
6984 | if(pCurrCard->currentSCCB == NULL) | |
6985 | continue; | |
6986 | if(pOldSccb != NULL) | |
6987 | { | |
6988 | pOldSccb->Sccb_forwardlink = (PSCCB)(pCurrCard->currentSCCB)-> | |
6989 | Sccb_forwardlink; | |
6990 | pOldSccb->Sccb_backlink = (PSCCB)(pCurrCard->currentSCCB)-> | |
6991 | Sccb_backlink; | |
6992 | currTar_Info->TarSelQ_Cnt--; | |
6993 | } | |
6994 | else | |
6995 | { | |
6996 | currTar_Info->TarSelQ_Head = (PSCCB)(pCurrCard->currentSCCB)->Sccb_forwardlink; | |
6997 | ||
6998 | if (currTar_Info->TarSelQ_Head == NULL) | |
6999 | { | |
7000 | currTar_Info->TarSelQ_Tail = NULL; | |
7001 | currTar_Info->TarSelQ_Cnt = 0; | |
7002 | } | |
7003 | else | |
7004 | { | |
7005 | currTar_Info->TarSelQ_Cnt--; | |
7006 | currTar_Info->TarSelQ_Head->Sccb_backlink = (PSCCB)NULL; | |
7007 | } | |
7008 | } | |
7009 | pCurrCard->scanIndex = scan_ptr; | |
7010 | ||
7011 | pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | |
7012 | ||
7013 | break; | |
7014 | } | |
7015 | } | |
7016 | } | |
7017 | ||
7018 | else | |
7019 | { | |
7020 | scan_ptr++; | |
7021 | if (scan_ptr == MAX_SCSI_TAR) { | |
7022 | scan_ptr = 0; | |
7023 | } | |
7024 | } | |
7025 | ||
7026 | } | |
7027 | else | |
7028 | { | |
7029 | if ((currTar_Info->TarSelQ_Cnt != 0) && | |
47b5d69c | 7030 | (currTar_Info->TarLUNBusy[0] == 0)) |
1da177e4 LT |
7031 | { |
7032 | ||
7033 | pCurrCard->currentSCCB = currTar_Info->TarSelQ_Head; | |
7034 | ||
7035 | currTar_Info->TarSelQ_Head = (PSCCB)(pCurrCard->currentSCCB)->Sccb_forwardlink; | |
7036 | ||
7037 | if (currTar_Info->TarSelQ_Head == NULL) | |
7038 | { | |
7039 | currTar_Info->TarSelQ_Tail = NULL; | |
7040 | currTar_Info->TarSelQ_Cnt = 0; | |
7041 | } | |
7042 | else | |
7043 | { | |
7044 | currTar_Info->TarSelQ_Cnt--; | |
7045 | currTar_Info->TarSelQ_Head->Sccb_backlink = (PSCCB)NULL; | |
7046 | } | |
7047 | ||
7048 | scan_ptr++; | |
7049 | if (scan_ptr == MAX_SCSI_TAR) | |
7050 | scan_ptr = 0; | |
7051 | ||
7052 | pCurrCard->scanIndex = scan_ptr; | |
7053 | ||
7054 | pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | |
7055 | ||
7056 | break; | |
7057 | } | |
7058 | ||
7059 | else | |
7060 | { | |
7061 | scan_ptr++; | |
7062 | if (scan_ptr == MAX_SCSI_TAR) | |
7063 | { | |
7064 | scan_ptr = 0; | |
7065 | } | |
7066 | } | |
7067 | } | |
7068 | } while (scan_ptr != pCurrCard->scanIndex); | |
7069 | } | |
7070 | ||
7071 | ||
7072 | /*--------------------------------------------------------------------- | |
7073 | * | |
7074 | * Function: Queue Select Fail | |
7075 | * | |
7076 | * Description: Add the current SCCB to the head of the Queue. | |
7077 | * | |
7078 | *---------------------------------------------------------------------*/ | |
7079 | ||
47b5d69c | 7080 | static void FPT_queueSelectFail(PSCCBcard pCurrCard, UCHAR p_card) |
1da177e4 LT |
7081 | { |
7082 | UCHAR thisTarg; | |
7083 | PSCCBMgr_tar_info currTar_Info; | |
7084 | ||
7085 | if (pCurrCard->currentSCCB != NULL) | |
7086 | { | |
7087 | thisTarg = (UCHAR)(((PSCCB)(pCurrCard->currentSCCB))->TargID); | |
47b5d69c | 7088 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; |
1da177e4 LT |
7089 | |
7090 | pCurrCard->currentSCCB->Sccb_backlink = (PSCCB)NULL; | |
7091 | ||
7092 | pCurrCard->currentSCCB->Sccb_forwardlink = currTar_Info->TarSelQ_Head; | |
7093 | ||
7094 | if (currTar_Info->TarSelQ_Cnt == 0) | |
7095 | { | |
7096 | currTar_Info->TarSelQ_Tail = pCurrCard->currentSCCB; | |
7097 | } | |
7098 | ||
7099 | else | |
7100 | { | |
7101 | currTar_Info->TarSelQ_Head->Sccb_backlink = pCurrCard->currentSCCB; | |
7102 | } | |
7103 | ||
7104 | ||
7105 | currTar_Info->TarSelQ_Head = pCurrCard->currentSCCB; | |
7106 | ||
7107 | pCurrCard->currentSCCB = NULL; | |
7108 | currTar_Info->TarSelQ_Cnt++; | |
7109 | } | |
7110 | } | |
7111 | /*--------------------------------------------------------------------- | |
7112 | * | |
7113 | * Function: Queue Command Complete | |
7114 | * | |
7115 | * Description: Call the callback function with the current SCCB. | |
7116 | * | |
7117 | *---------------------------------------------------------------------*/ | |
7118 | ||
47b5d69c JB |
7119 | static void FPT_queueCmdComplete(PSCCBcard pCurrCard, PSCCB p_sccb, |
7120 | UCHAR p_card) | |
1da177e4 LT |
7121 | { |
7122 | ||
1da177e4 LT |
7123 | UCHAR i, SCSIcmd; |
7124 | CALL_BK_FN callback; | |
7125 | PSCCBMgr_tar_info currTar_Info; | |
7126 | ||
7127 | SCSIcmd = p_sccb->Cdb[0]; | |
7128 | ||
7129 | ||
7130 | if (!(p_sccb->Sccb_XferState & F_ALL_XFERRED)) { | |
7131 | ||
7132 | if ((p_sccb->ControlByte & (SCCB_DATA_XFER_OUT | SCCB_DATA_XFER_IN)) && | |
7133 | (p_sccb->HostStatus == SCCB_COMPLETE) && | |
7134 | (p_sccb->TargetStatus != SSCHECK)) | |
7135 | ||
7136 | if ((SCSIcmd == SCSI_READ) || | |
7137 | (SCSIcmd == SCSI_WRITE) || | |
7138 | (SCSIcmd == SCSI_READ_EXTENDED) || | |
7139 | (SCSIcmd == SCSI_WRITE_EXTENDED) || | |
7140 | (SCSIcmd == SCSI_WRITE_AND_VERIFY) || | |
7141 | (SCSIcmd == SCSI_START_STOP_UNIT) || | |
7142 | (pCurrCard->globalFlags & F_NO_FILTER) | |
7143 | ) | |
7144 | p_sccb->HostStatus = SCCB_DATA_UNDER_RUN; | |
7145 | } | |
7146 | ||
7147 | ||
7148 | if(p_sccb->SccbStatus == SCCB_IN_PROCESS) | |
7149 | { | |
7150 | if (p_sccb->HostStatus || p_sccb->TargetStatus) | |
7151 | p_sccb->SccbStatus = SCCB_ERROR; | |
7152 | else | |
7153 | p_sccb->SccbStatus = SCCB_SUCCESS; | |
7154 | } | |
7155 | ||
7156 | if (p_sccb->Sccb_XferState & F_AUTO_SENSE) { | |
7157 | ||
7158 | p_sccb->CdbLength = p_sccb->Save_CdbLen; | |
7159 | for (i=0; i < 6; i++) { | |
7160 | p_sccb->Cdb[i] = p_sccb->Save_Cdb[i]; | |
7161 | } | |
7162 | } | |
7163 | ||
7164 | if ((p_sccb->OperationCode == RESIDUAL_SG_COMMAND) || | |
7165 | (p_sccb->OperationCode == RESIDUAL_COMMAND)) { | |
7166 | ||
47b5d69c | 7167 | FPT_utilUpdateResidual(p_sccb); |
1da177e4 LT |
7168 | } |
7169 | ||
7170 | pCurrCard->cmdCounter--; | |
7171 | if (!pCurrCard->cmdCounter) { | |
7172 | ||
7173 | if (pCurrCard->globalFlags & F_GREEN_PC) { | |
7174 | WR_HARPOON(pCurrCard->ioPort+hp_clkctrl_0,(PWR_DWN | CLKCTRL_DEFAULT)); | |
7175 | WR_HARPOON(pCurrCard->ioPort+hp_sys_ctrl, STOP_CLK); | |
7176 | } | |
7177 | ||
7178 | WR_HARPOON(pCurrCard->ioPort+hp_semaphore, | |
7179 | (RD_HARPOON(pCurrCard->ioPort+hp_semaphore) & ~SCCB_MGR_ACTIVE)); | |
7180 | ||
7181 | } | |
7182 | ||
7183 | if(pCurrCard->discQCount != 0) | |
7184 | { | |
47b5d69c | 7185 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; |
1da177e4 LT |
7186 | if(((pCurrCard->globalFlags & F_CONLUN_IO) && |
7187 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
7188 | { | |
7189 | pCurrCard->discQCount--; | |
7190 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[p_sccb->Lun]] = NULL; | |
7191 | } | |
7192 | else | |
7193 | { | |
7194 | if(p_sccb->Sccb_tag) | |
7195 | { | |
7196 | pCurrCard->discQCount--; | |
7197 | pCurrCard->discQ_Tbl[p_sccb->Sccb_tag] = NULL; | |
7198 | }else | |
7199 | { | |
7200 | pCurrCard->discQCount--; | |
7201 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]] = NULL; | |
7202 | } | |
7203 | } | |
7204 | ||
7205 | } | |
7206 | ||
7207 | callback = (CALL_BK_FN)p_sccb->SccbCallback; | |
7208 | callback(p_sccb); | |
7209 | pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | |
7210 | pCurrCard->currentSCCB = NULL; | |
7211 | } | |
1da177e4 LT |
7212 | |
7213 | ||
7214 | /*--------------------------------------------------------------------- | |
7215 | * | |
7216 | * Function: Queue Disconnect | |
7217 | * | |
7218 | * Description: Add SCCB to our disconnect array. | |
7219 | * | |
7220 | *---------------------------------------------------------------------*/ | |
47b5d69c | 7221 | static void FPT_queueDisconnect(PSCCB p_sccb, UCHAR p_card) |
1da177e4 LT |
7222 | { |
7223 | PSCCBMgr_tar_info currTar_Info; | |
7224 | ||
47b5d69c | 7225 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; |
1da177e4 | 7226 | |
47b5d69c | 7227 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
1da177e4 LT |
7228 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) |
7229 | { | |
47b5d69c | 7230 | FPT_BL_Card[p_card].discQ_Tbl[currTar_Info->LunDiscQ_Idx[p_sccb->Lun]] = p_sccb; |
1da177e4 LT |
7231 | } |
7232 | else | |
7233 | { | |
7234 | if (p_sccb->Sccb_tag) | |
7235 | { | |
47b5d69c JB |
7236 | FPT_BL_Card[p_card].discQ_Tbl[p_sccb->Sccb_tag] = p_sccb; |
7237 | FPT_sccbMgrTbl[p_card][p_sccb->TargID].TarLUNBusy[0] = 0; | |
7238 | FPT_sccbMgrTbl[p_card][p_sccb->TargID].TarTagQ_Cnt++; | |
1da177e4 LT |
7239 | }else |
7240 | { | |
47b5d69c | 7241 | FPT_BL_Card[p_card].discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]] = p_sccb; |
1da177e4 LT |
7242 | } |
7243 | } | |
47b5d69c | 7244 | FPT_BL_Card[p_card].currentSCCB = NULL; |
1da177e4 LT |
7245 | } |
7246 | ||
7247 | ||
7248 | /*--------------------------------------------------------------------- | |
7249 | * | |
7250 | * Function: Queue Flush SCCB | |
7251 | * | |
7252 | * Description: Flush all SCCB's back to the host driver for this target. | |
7253 | * | |
7254 | *---------------------------------------------------------------------*/ | |
7255 | ||
47b5d69c | 7256 | static void FPT_queueFlushSccb(UCHAR p_card, UCHAR error_code) |
1da177e4 LT |
7257 | { |
7258 | UCHAR qtag,thisTarg; | |
7259 | PSCCB currSCCB; | |
7260 | PSCCBMgr_tar_info currTar_Info; | |
7261 | ||
47b5d69c | 7262 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
7263 | if(currSCCB != NULL) |
7264 | { | |
7265 | thisTarg = (UCHAR)currSCCB->TargID; | |
47b5d69c | 7266 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; |
1da177e4 LT |
7267 | |
7268 | for (qtag=0; qtag<QUEUE_DEPTH; qtag++) { | |
7269 | ||
47b5d69c JB |
7270 | if (FPT_BL_Card[p_card].discQ_Tbl[qtag] && |
7271 | (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == thisTarg)) | |
1da177e4 LT |
7272 | { |
7273 | ||
47b5d69c | 7274 | FPT_BL_Card[p_card].discQ_Tbl[qtag]->HostStatus = (UCHAR)error_code; |
1da177e4 | 7275 | |
47b5d69c | 7276 | FPT_queueCmdComplete(&FPT_BL_Card[p_card],FPT_BL_Card[p_card].discQ_Tbl[qtag], p_card); |
1da177e4 | 7277 | |
47b5d69c | 7278 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; |
1da177e4 LT |
7279 | currTar_Info->TarTagQ_Cnt--; |
7280 | ||
7281 | } | |
7282 | } | |
7283 | } | |
7284 | ||
7285 | } | |
7286 | ||
7287 | /*--------------------------------------------------------------------- | |
7288 | * | |
7289 | * Function: Queue Flush Target SCCB | |
7290 | * | |
7291 | * Description: Flush all SCCB's back to the host driver for this target. | |
7292 | * | |
7293 | *---------------------------------------------------------------------*/ | |
7294 | ||
47b5d69c JB |
7295 | static void FPT_queueFlushTargSccb(UCHAR p_card, UCHAR thisTarg, |
7296 | UCHAR error_code) | |
1da177e4 LT |
7297 | { |
7298 | UCHAR qtag; | |
7299 | PSCCBMgr_tar_info currTar_Info; | |
7300 | ||
47b5d69c | 7301 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; |
1da177e4 LT |
7302 | |
7303 | for (qtag=0; qtag<QUEUE_DEPTH; qtag++) { | |
7304 | ||
47b5d69c JB |
7305 | if (FPT_BL_Card[p_card].discQ_Tbl[qtag] && |
7306 | (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == thisTarg)) | |
1da177e4 LT |
7307 | { |
7308 | ||
47b5d69c | 7309 | FPT_BL_Card[p_card].discQ_Tbl[qtag]->HostStatus = (UCHAR)error_code; |
1da177e4 | 7310 | |
47b5d69c | 7311 | FPT_queueCmdComplete(&FPT_BL_Card[p_card],FPT_BL_Card[p_card].discQ_Tbl[qtag], p_card); |
1da177e4 | 7312 | |
47b5d69c | 7313 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; |
1da177e4 LT |
7314 | currTar_Info->TarTagQ_Cnt--; |
7315 | ||
7316 | } | |
7317 | } | |
7318 | ||
7319 | } | |
7320 | ||
7321 | ||
7322 | ||
7323 | ||
7324 | ||
47b5d69c | 7325 | static void FPT_queueAddSccb(PSCCB p_SCCB, UCHAR p_card) |
1da177e4 LT |
7326 | { |
7327 | PSCCBMgr_tar_info currTar_Info; | |
47b5d69c | 7328 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_SCCB->TargID]; |
1da177e4 LT |
7329 | |
7330 | p_SCCB->Sccb_forwardlink = NULL; | |
7331 | ||
7332 | p_SCCB->Sccb_backlink = currTar_Info->TarSelQ_Tail; | |
7333 | ||
7334 | if (currTar_Info->TarSelQ_Cnt == 0) { | |
7335 | ||
7336 | currTar_Info->TarSelQ_Head = p_SCCB; | |
7337 | } | |
7338 | ||
7339 | else { | |
7340 | ||
7341 | currTar_Info->TarSelQ_Tail->Sccb_forwardlink = p_SCCB; | |
7342 | } | |
7343 | ||
7344 | ||
7345 | currTar_Info->TarSelQ_Tail = p_SCCB; | |
7346 | currTar_Info->TarSelQ_Cnt++; | |
7347 | } | |
7348 | ||
7349 | ||
7350 | /*--------------------------------------------------------------------- | |
7351 | * | |
7352 | * Function: Queue Find SCCB | |
7353 | * | |
7354 | * Description: Search the target select Queue for this SCCB, and | |
7355 | * remove it if found. | |
7356 | * | |
7357 | *---------------------------------------------------------------------*/ | |
7358 | ||
47b5d69c | 7359 | static UCHAR FPT_queueFindSccb(PSCCB p_SCCB, UCHAR p_card) |
1da177e4 LT |
7360 | { |
7361 | PSCCB q_ptr; | |
7362 | PSCCBMgr_tar_info currTar_Info; | |
7363 | ||
47b5d69c | 7364 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_SCCB->TargID]; |
1da177e4 LT |
7365 | |
7366 | q_ptr = currTar_Info->TarSelQ_Head; | |
7367 | ||
7368 | while(q_ptr != NULL) { | |
7369 | ||
7370 | if (q_ptr == p_SCCB) { | |
7371 | ||
7372 | ||
7373 | if (currTar_Info->TarSelQ_Head == q_ptr) { | |
7374 | ||
7375 | currTar_Info->TarSelQ_Head = q_ptr->Sccb_forwardlink; | |
7376 | } | |
7377 | ||
7378 | if (currTar_Info->TarSelQ_Tail == q_ptr) { | |
7379 | ||
7380 | currTar_Info->TarSelQ_Tail = q_ptr->Sccb_backlink; | |
7381 | } | |
7382 | ||
7383 | if (q_ptr->Sccb_forwardlink != NULL) { | |
7384 | q_ptr->Sccb_forwardlink->Sccb_backlink = q_ptr->Sccb_backlink; | |
7385 | } | |
7386 | ||
7387 | if (q_ptr->Sccb_backlink != NULL) { | |
7388 | q_ptr->Sccb_backlink->Sccb_forwardlink = q_ptr->Sccb_forwardlink; | |
7389 | } | |
7390 | ||
7391 | currTar_Info->TarSelQ_Cnt--; | |
7392 | ||
47b5d69c | 7393 | return(1); |
1da177e4 LT |
7394 | } |
7395 | ||
7396 | else { | |
7397 | q_ptr = q_ptr->Sccb_forwardlink; | |
7398 | } | |
7399 | } | |
7400 | ||
7401 | ||
47b5d69c | 7402 | return(0); |
1da177e4 LT |
7403 | |
7404 | } | |
7405 | ||
7406 | ||
7407 | /*--------------------------------------------------------------------- | |
7408 | * | |
7409 | * Function: Utility Update Residual Count | |
7410 | * | |
7411 | * Description: Update the XferCnt to the remaining byte count. | |
7412 | * If we transferred all the data then just write zero. | |
7413 | * If Non-SG transfer then report Total Cnt - Actual Transfer | |
7414 | * Cnt. For SG transfers add the count fields of all | |
7415 | * remaining SG elements, as well as any partial remaining | |
7416 | * element. | |
7417 | * | |
7418 | *---------------------------------------------------------------------*/ | |
7419 | ||
47b5d69c | 7420 | static void FPT_utilUpdateResidual(PSCCB p_SCCB) |
1da177e4 LT |
7421 | { |
7422 | ULONG partial_cnt; | |
7423 | UINT sg_index; | |
1da177e4 | 7424 | ULONG *sg_ptr; |
1da177e4 LT |
7425 | |
7426 | if (p_SCCB->Sccb_XferState & F_ALL_XFERRED) { | |
7427 | ||
7428 | p_SCCB->DataLength = 0x0000; | |
7429 | } | |
7430 | ||
7431 | else if (p_SCCB->Sccb_XferState & F_SG_XFER) { | |
7432 | ||
7433 | partial_cnt = 0x0000; | |
7434 | ||
7435 | sg_index = p_SCCB->Sccb_sgseg; | |
7436 | ||
1da177e4 | 7437 | sg_ptr = (ULONG *)p_SCCB->DataPointer; |
1da177e4 LT |
7438 | |
7439 | if (p_SCCB->Sccb_SGoffset) { | |
7440 | ||
7441 | partial_cnt = p_SCCB->Sccb_SGoffset; | |
7442 | sg_index++; | |
7443 | } | |
7444 | ||
7445 | while ( ((ULONG)sg_index * (ULONG)SG_ELEMENT_SIZE) < | |
7446 | p_SCCB->DataLength ) { | |
7447 | ||
7448 | partial_cnt += *(sg_ptr+(sg_index * 2)); | |
7449 | sg_index++; | |
7450 | } | |
7451 | ||
7452 | p_SCCB->DataLength = partial_cnt; | |
7453 | } | |
7454 | ||
7455 | else { | |
7456 | ||
7457 | p_SCCB->DataLength -= p_SCCB->Sccb_ATC; | |
7458 | } | |
7459 | } | |
7460 | ||
7461 | ||
7462 | /*--------------------------------------------------------------------- | |
7463 | * | |
7464 | * Function: Wait 1 Second | |
7465 | * | |
7466 | * Description: Wait for 1 second. | |
7467 | * | |
7468 | *---------------------------------------------------------------------*/ | |
7469 | ||
47b5d69c | 7470 | static void FPT_Wait1Second(ULONG p_port) |
1da177e4 LT |
7471 | { |
7472 | UCHAR i; | |
7473 | ||
7474 | for(i=0; i < 4; i++) { | |
7475 | ||
47b5d69c | 7476 | FPT_Wait(p_port, TO_250ms); |
1da177e4 LT |
7477 | |
7478 | if ((RD_HARPOON(p_port+hp_scsictrl_0) & SCSI_RST)) | |
7479 | break; | |
7480 | ||
7481 | if((RDW_HARPOON((p_port+hp_intstat)) & SCAM_SEL)) | |
7482 | break; | |
7483 | } | |
7484 | } | |
7485 | ||
7486 | ||
7487 | /*--------------------------------------------------------------------- | |
7488 | * | |
47b5d69c | 7489 | * Function: FPT_Wait |
1da177e4 LT |
7490 | * |
7491 | * Description: Wait the desired delay. | |
7492 | * | |
7493 | *---------------------------------------------------------------------*/ | |
7494 | ||
47b5d69c | 7495 | static void FPT_Wait(ULONG p_port, UCHAR p_delay) |
1da177e4 LT |
7496 | { |
7497 | UCHAR old_timer; | |
7498 | UCHAR green_flag; | |
7499 | ||
7500 | old_timer = RD_HARPOON(p_port+hp_seltimeout); | |
7501 | ||
7502 | green_flag=RD_HARPOON(p_port+hp_clkctrl_0); | |
7503 | WR_HARPOON(p_port+hp_clkctrl_0, CLKCTRL_DEFAULT); | |
7504 | ||
7505 | WR_HARPOON(p_port+hp_seltimeout,p_delay); | |
7506 | WRW_HARPOON((p_port+hp_intstat), TIMEOUT); | |
47b5d69c | 7507 | WRW_HARPOON((p_port+hp_intena), (FPT_default_intena & ~TIMEOUT)); |
1da177e4 LT |
7508 | |
7509 | ||
7510 | WR_HARPOON(p_port+hp_portctrl_0, | |
7511 | (RD_HARPOON(p_port+hp_portctrl_0) | START_TO)); | |
7512 | ||
7513 | while (!(RDW_HARPOON((p_port+hp_intstat)) & TIMEOUT)) { | |
7514 | ||
7515 | if ((RD_HARPOON(p_port+hp_scsictrl_0) & SCSI_RST)) | |
7516 | break; | |
7517 | ||
7518 | if ((RDW_HARPOON((p_port+hp_intstat)) & SCAM_SEL)) | |
7519 | break; | |
7520 | } | |
7521 | ||
7522 | WR_HARPOON(p_port+hp_portctrl_0, | |
7523 | (RD_HARPOON(p_port+hp_portctrl_0) & ~START_TO)); | |
7524 | ||
7525 | WRW_HARPOON((p_port+hp_intstat), TIMEOUT); | |
47b5d69c | 7526 | WRW_HARPOON((p_port+hp_intena), FPT_default_intena); |
1da177e4 LT |
7527 | |
7528 | WR_HARPOON(p_port+hp_clkctrl_0,green_flag); | |
7529 | ||
7530 | WR_HARPOON(p_port+hp_seltimeout,old_timer); | |
7531 | } | |
7532 | ||
7533 | ||
7534 | /*--------------------------------------------------------------------- | |
7535 | * | |
7536 | * Function: Enable/Disable Write to EEPROM | |
7537 | * | |
7538 | * Description: The EEPROM must first be enabled for writes | |
7539 | * A total of 9 clocks are needed. | |
7540 | * | |
7541 | *---------------------------------------------------------------------*/ | |
7542 | ||
47b5d69c | 7543 | static void FPT_utilEEWriteOnOff(ULONG p_port,UCHAR p_mode) |
1da177e4 LT |
7544 | { |
7545 | UCHAR ee_value; | |
7546 | ||
7547 | ee_value = (UCHAR)(RD_HARPOON(p_port+hp_ee_ctrl) & (EXT_ARB_ACK | SCSI_TERM_ENA_H)); | |
7548 | ||
7549 | if (p_mode) | |
7550 | ||
47b5d69c | 7551 | FPT_utilEESendCmdAddr(p_port, EWEN, EWEN_ADDR); |
1da177e4 LT |
7552 | |
7553 | else | |
7554 | ||
7555 | ||
47b5d69c | 7556 | FPT_utilEESendCmdAddr(p_port, EWDS, EWDS_ADDR); |
1da177e4 LT |
7557 | |
7558 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS)); /*Turn off CS */ | |
7559 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); /*Turn off Master Select */ | |
7560 | } | |
7561 | ||
7562 | ||
7563 | /*--------------------------------------------------------------------- | |
7564 | * | |
7565 | * Function: Write EEPROM | |
7566 | * | |
7567 | * Description: Write a word to the EEPROM at the specified | |
7568 | * address. | |
7569 | * | |
7570 | *---------------------------------------------------------------------*/ | |
7571 | ||
47b5d69c | 7572 | static void FPT_utilEEWrite(ULONG p_port, USHORT ee_data, USHORT ee_addr) |
1da177e4 LT |
7573 | { |
7574 | ||
7575 | UCHAR ee_value; | |
7576 | USHORT i; | |
7577 | ||
7578 | ee_value = (UCHAR)((RD_HARPOON(p_port+hp_ee_ctrl) & (EXT_ARB_ACK | SCSI_TERM_ENA_H))| | |
7579 | (SEE_MS | SEE_CS)); | |
7580 | ||
7581 | ||
7582 | ||
47b5d69c | 7583 | FPT_utilEESendCmdAddr(p_port, EE_WRITE, ee_addr); |
1da177e4 LT |
7584 | |
7585 | ||
7586 | ee_value |= (SEE_MS + SEE_CS); | |
7587 | ||
7588 | for(i = 0x8000; i != 0; i>>=1) { | |
7589 | ||
7590 | if (i & ee_data) | |
7591 | ee_value |= SEE_DO; | |
7592 | else | |
7593 | ee_value &= ~SEE_DO; | |
7594 | ||
7595 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7596 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7597 | ee_value |= SEE_CLK; /* Clock data! */ | |
7598 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7599 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7600 | ee_value &= ~SEE_CLK; | |
7601 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7602 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7603 | } | |
7604 | ee_value &= (EXT_ARB_ACK | SCSI_TERM_ENA_H); | |
7605 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS)); | |
7606 | ||
47b5d69c | 7607 | FPT_Wait(p_port, TO_10ms); |
1da177e4 LT |
7608 | |
7609 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS | SEE_CS)); /* Set CS to EEPROM */ | |
7610 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS)); /* Turn off CS */ | |
7611 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); /* Turn off Master Select */ | |
7612 | } | |
7613 | ||
7614 | /*--------------------------------------------------------------------- | |
7615 | * | |
7616 | * Function: Read EEPROM | |
7617 | * | |
7618 | * Description: Read a word from the EEPROM at the desired | |
7619 | * address. | |
7620 | * | |
7621 | *---------------------------------------------------------------------*/ | |
7622 | ||
47b5d69c | 7623 | static USHORT FPT_utilEERead(ULONG p_port, USHORT ee_addr) |
1da177e4 LT |
7624 | { |
7625 | USHORT i, ee_data1, ee_data2; | |
7626 | ||
7627 | i = 0; | |
47b5d69c | 7628 | ee_data1 = FPT_utilEEReadOrg(p_port, ee_addr); |
1da177e4 LT |
7629 | do |
7630 | { | |
47b5d69c | 7631 | ee_data2 = FPT_utilEEReadOrg(p_port, ee_addr); |
1da177e4 LT |
7632 | |
7633 | if(ee_data1 == ee_data2) | |
7634 | return(ee_data1); | |
7635 | ||
7636 | ee_data1 = ee_data2; | |
7637 | i++; | |
7638 | ||
7639 | }while(i < 4); | |
7640 | ||
7641 | return(ee_data1); | |
7642 | } | |
7643 | ||
7644 | /*--------------------------------------------------------------------- | |
7645 | * | |
7646 | * Function: Read EEPROM Original | |
7647 | * | |
7648 | * Description: Read a word from the EEPROM at the desired | |
7649 | * address. | |
7650 | * | |
7651 | *---------------------------------------------------------------------*/ | |
7652 | ||
47b5d69c | 7653 | static USHORT FPT_utilEEReadOrg(ULONG p_port, USHORT ee_addr) |
1da177e4 LT |
7654 | { |
7655 | ||
7656 | UCHAR ee_value; | |
7657 | USHORT i, ee_data; | |
7658 | ||
7659 | ee_value = (UCHAR)((RD_HARPOON(p_port+hp_ee_ctrl) & (EXT_ARB_ACK | SCSI_TERM_ENA_H))| | |
7660 | (SEE_MS | SEE_CS)); | |
7661 | ||
7662 | ||
47b5d69c | 7663 | FPT_utilEESendCmdAddr(p_port, EE_READ, ee_addr); |
1da177e4 LT |
7664 | |
7665 | ||
7666 | ee_value |= (SEE_MS + SEE_CS); | |
7667 | ee_data = 0; | |
7668 | ||
7669 | for(i = 1; i <= 16; i++) { | |
7670 | ||
7671 | ee_value |= SEE_CLK; /* Clock data! */ | |
7672 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7673 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7674 | ee_value &= ~SEE_CLK; | |
7675 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7676 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7677 | ||
7678 | ee_data <<= 1; | |
7679 | ||
7680 | if (RD_HARPOON(p_port+hp_ee_ctrl) & SEE_DI) | |
7681 | ee_data |= 1; | |
7682 | } | |
7683 | ||
7684 | ee_value &= ~(SEE_MS + SEE_CS); | |
7685 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS)); /*Turn off CS */ | |
7686 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); /*Turn off Master Select */ | |
7687 | ||
7688 | return(ee_data); | |
7689 | } | |
7690 | ||
7691 | ||
7692 | /*--------------------------------------------------------------------- | |
7693 | * | |
7694 | * Function: Send EE command and Address to the EEPROM | |
7695 | * | |
7696 | * Description: Transfers the correct command and sends the address | |
7697 | * to the eeprom. | |
7698 | * | |
7699 | *---------------------------------------------------------------------*/ | |
7700 | ||
47b5d69c | 7701 | static void FPT_utilEESendCmdAddr(ULONG p_port, UCHAR ee_cmd, USHORT ee_addr) |
1da177e4 LT |
7702 | { |
7703 | UCHAR ee_value; | |
7704 | UCHAR narrow_flg; | |
7705 | ||
7706 | USHORT i; | |
7707 | ||
7708 | ||
7709 | narrow_flg= (UCHAR)(RD_HARPOON(p_port+hp_page_ctrl) & NARROW_SCSI_CARD); | |
7710 | ||
7711 | ||
7712 | ee_value = SEE_MS; | |
7713 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7714 | ||
7715 | ee_value |= SEE_CS; /* Set CS to EEPROM */ | |
7716 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7717 | ||
7718 | ||
7719 | for(i = 0x04; i != 0; i>>=1) { | |
7720 | ||
7721 | if (i & ee_cmd) | |
7722 | ee_value |= SEE_DO; | |
7723 | else | |
7724 | ee_value &= ~SEE_DO; | |
7725 | ||
7726 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7727 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7728 | ee_value |= SEE_CLK; /* Clock data! */ | |
7729 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7730 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7731 | ee_value &= ~SEE_CLK; | |
7732 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7733 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7734 | } | |
7735 | ||
7736 | ||
7737 | if (narrow_flg) | |
7738 | i = 0x0080; | |
7739 | ||
7740 | else | |
7741 | i = 0x0200; | |
7742 | ||
7743 | ||
7744 | while (i != 0) { | |
7745 | ||
7746 | if (i & ee_addr) | |
7747 | ee_value |= SEE_DO; | |
7748 | else | |
7749 | ee_value &= ~SEE_DO; | |
7750 | ||
7751 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7752 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7753 | ee_value |= SEE_CLK; /* Clock data! */ | |
7754 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7755 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7756 | ee_value &= ~SEE_CLK; | |
7757 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7758 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7759 | ||
7760 | i >>= 1; | |
7761 | } | |
7762 | } | |
7763 | ||
47b5d69c | 7764 | static USHORT FPT_CalcCrc16(UCHAR buffer[]) |
1da177e4 LT |
7765 | { |
7766 | USHORT crc=0; | |
7767 | int i,j; | |
7768 | USHORT ch; | |
7769 | for (i=0; i < ID_STRING_LENGTH; i++) | |
7770 | { | |
7771 | ch = (USHORT) buffer[i]; | |
7772 | for(j=0; j < 8; j++) | |
7773 | { | |
7774 | if ((crc ^ ch) & 1) | |
7775 | crc = (crc >> 1) ^ CRCMASK; | |
7776 | else | |
7777 | crc >>= 1; | |
7778 | ch >>= 1; | |
7779 | } | |
7780 | } | |
7781 | return(crc); | |
7782 | } | |
7783 | ||
47b5d69c | 7784 | static UCHAR FPT_CalcLrc(UCHAR buffer[]) |
1da177e4 LT |
7785 | { |
7786 | int i; | |
7787 | UCHAR lrc; | |
7788 | lrc = 0; | |
7789 | for(i = 0; i < ID_STRING_LENGTH; i++) | |
7790 | lrc ^= buffer[i]; | |
7791 | return(lrc); | |
7792 | } | |
7793 | ||
7794 | ||
7795 | ||
7796 | /* | |
7797 | The following inline definitions avoid type conflicts. | |
7798 | */ | |
7799 | ||
7800 | static inline unsigned char | |
7801 | FlashPoint__ProbeHostAdapter(struct FlashPoint_Info *FlashPointInfo) | |
7802 | { | |
7803 | return FlashPoint_ProbeHostAdapter((PSCCBMGR_INFO) FlashPointInfo); | |
7804 | } | |
7805 | ||
7806 | ||
7807 | static inline FlashPoint_CardHandle_T | |
7808 | FlashPoint__HardwareResetHostAdapter(struct FlashPoint_Info *FlashPointInfo) | |
7809 | { | |
7810 | return FlashPoint_HardwareResetHostAdapter((PSCCBMGR_INFO) FlashPointInfo); | |
7811 | } | |
7812 | ||
7813 | static inline void | |
7814 | FlashPoint__ReleaseHostAdapter(FlashPoint_CardHandle_T CardHandle) | |
7815 | { | |
7816 | FlashPoint_ReleaseHostAdapter(CardHandle); | |
7817 | } | |
7818 | ||
7819 | ||
7820 | static inline void | |
7821 | FlashPoint__StartCCB(FlashPoint_CardHandle_T CardHandle, struct BusLogic_CCB *CCB) | |
7822 | { | |
7823 | FlashPoint_StartCCB(CardHandle, (PSCCB) CCB); | |
7824 | } | |
7825 | ||
7826 | ||
7827 | static inline void | |
7828 | FlashPoint__AbortCCB(FlashPoint_CardHandle_T CardHandle, struct BusLogic_CCB *CCB) | |
7829 | { | |
7830 | FlashPoint_AbortCCB(CardHandle, (PSCCB) CCB); | |
7831 | } | |
7832 | ||
7833 | ||
7834 | static inline boolean | |
7835 | FlashPoint__InterruptPending(FlashPoint_CardHandle_T CardHandle) | |
7836 | { | |
7837 | return FlashPoint_InterruptPending(CardHandle); | |
7838 | } | |
7839 | ||
7840 | ||
7841 | static inline int | |
7842 | FlashPoint__HandleInterrupt(FlashPoint_CardHandle_T CardHandle) | |
7843 | { | |
7844 | return FlashPoint_HandleInterrupt(CardHandle); | |
7845 | } | |
7846 | ||
7847 | ||
7848 | #define FlashPoint_ProbeHostAdapter FlashPoint__ProbeHostAdapter | |
7849 | #define FlashPoint_HardwareResetHostAdapter FlashPoint__HardwareResetHostAdapter | |
7850 | #define FlashPoint_ReleaseHostAdapter FlashPoint__ReleaseHostAdapter | |
7851 | #define FlashPoint_StartCCB FlashPoint__StartCCB | |
7852 | #define FlashPoint_AbortCCB FlashPoint__AbortCCB | |
7853 | #define FlashPoint_InterruptPending FlashPoint__InterruptPending | |
7854 | #define FlashPoint_HandleInterrupt FlashPoint__HandleInterrupt | |
7855 | ||
7856 | ||
1da177e4 LT |
7857 | #else /* CONFIG_SCSI_OMIT_FLASHPOINT */ |
7858 | ||
7859 | ||
7860 | /* | |
7861 | Define prototypes for the FlashPoint SCCB Manager Functions. | |
7862 | */ | |
7863 | ||
7864 | extern unsigned char FlashPoint_ProbeHostAdapter(struct FlashPoint_Info *); | |
7865 | extern FlashPoint_CardHandle_T | |
7866 | FlashPoint_HardwareResetHostAdapter(struct FlashPoint_Info *); | |
7867 | extern void FlashPoint_StartCCB(FlashPoint_CardHandle_T, struct BusLogic_CCB *); | |
7868 | extern int FlashPoint_AbortCCB(FlashPoint_CardHandle_T, struct BusLogic_CCB *); | |
7869 | extern boolean FlashPoint_InterruptPending(FlashPoint_CardHandle_T); | |
7870 | extern int FlashPoint_HandleInterrupt(FlashPoint_CardHandle_T); | |
7871 | extern void FlashPoint_ReleaseHostAdapter(FlashPoint_CardHandle_T); | |
1da177e4 LT |
7872 | |
7873 | ||
7874 | #endif /* CONFIG_SCSI_OMIT_FLASHPOINT */ |