Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | ||
3 | FlashPoint.c -- FlashPoint SCCB Manager for Linux | |
4 | ||
5 | This file contains the FlashPoint SCCB Manager from BusLogic's FlashPoint | |
6 | Driver Developer's Kit, with minor modifications by Leonard N. Zubkoff for | |
7 | Linux compatibility. It was provided by BusLogic in the form of 16 separate | |
8 | source files, which would have unnecessarily cluttered the scsi directory, so | |
9 | the individual files have been combined into this single file. | |
10 | ||
11 | Copyright 1995-1996 by Mylex Corporation. All Rights Reserved | |
12 | ||
13 | This file is available under both the GNU General Public License | |
14 | and a BSD-style copyright; see LICENSE.FlashPoint for details. | |
15 | ||
16 | */ | |
17 | ||
18 | ||
19 | #include <linux/config.h> | |
20 | ||
21 | ||
22 | #ifndef CONFIG_SCSI_OMIT_FLASHPOINT | |
23 | ||
24 | ||
1da177e4 LT |
25 | #define MAX_CARDS 8 |
26 | #undef BUSTYPE_PCI | |
27 | ||
28 | ||
1da177e4 LT |
29 | |
30 | ||
1da177e4 | 31 | |
1da177e4 LT |
32 | |
33 | ||
1da177e4 | 34 | |
1da177e4 LT |
35 | |
36 | #define CRCMASK 0xA001 | |
37 | ||
1da177e4 LT |
38 | |
39 | ||
1da177e4 LT |
40 | #define FAILURE 0xFFFFFFFFL |
41 | ||
42 | ||
1da177e4 LT |
43 | typedef unsigned int UINT; |
44 | typedef unsigned long ULONG; | |
1da177e4 LT |
45 | |
46 | ||
1da177e4 | 47 | typedef unsigned short * ushort_ptr; |
1da177e4 | 48 | |
1da177e4 LT |
49 | |
50 | #define s08bits char | |
51 | #define s16bits short | |
52 | #define s32bits long | |
53 | ||
54 | #define u08bits unsigned s08bits | |
55 | #define u16bits unsigned s16bits | |
56 | #define u32bits unsigned s32bits | |
57 | ||
1da177e4 | 58 | |
1da177e4 | 59 | |
db038cf8 | 60 | #define BIT(x) ((unsigned char)(1<<(x))) /* single-bit mask in bit position x */ |
c823feeb | 61 | #define BITW(x) ((unsigned short)(1<<(x))) /* single-bit mask in bit position x */ |
1da177e4 LT |
62 | |
63 | ||
64 | ||
1da177e4 | 65 | |
47b5d69c JB |
66 | typedef struct _SCCB *PSCCB; |
67 | typedef void (*CALL_BK_FN)(PSCCB); | |
1da177e4 LT |
68 | |
69 | ||
70 | typedef struct SCCBMgr_info { | |
71 | ULONG si_baseaddr; | |
db038cf8 AD |
72 | unsigned char si_present; |
73 | unsigned char si_intvect; | |
74 | unsigned char si_id; | |
75 | unsigned char si_lun; | |
c823feeb AD |
76 | unsigned short si_fw_revision; |
77 | unsigned short si_per_targ_init_sync; | |
78 | unsigned short si_per_targ_fast_nego; | |
79 | unsigned short si_per_targ_ultra_nego; | |
80 | unsigned short si_per_targ_no_disc; | |
81 | unsigned short si_per_targ_wide_nego; | |
82 | unsigned short si_flags; | |
db038cf8 AD |
83 | unsigned char si_card_family; |
84 | unsigned char si_bustype; | |
85 | unsigned char si_card_model[3]; | |
86 | unsigned char si_relative_cardnum; | |
87 | unsigned char si_reserved[4]; | |
1da177e4 | 88 | ULONG si_OS_reserved; |
db038cf8 | 89 | unsigned char si_XlatInfo[4]; |
1da177e4 LT |
90 | ULONG si_reserved2[5]; |
91 | ULONG si_secondary_range; | |
92 | } SCCBMGR_INFO; | |
93 | ||
47b5d69c | 94 | typedef SCCBMGR_INFO * PSCCBMGR_INFO; |
1da177e4 LT |
95 | |
96 | ||
47b5d69c JB |
97 | #define SCSI_PARITY_ENA 0x0001 |
98 | #define LOW_BYTE_TERM 0x0010 | |
99 | #define HIGH_BYTE_TERM 0x0020 | |
100 | #define BUSTYPE_PCI 0x3 | |
1da177e4 LT |
101 | |
102 | #define SUPPORT_16TAR_32LUN 0x0002 | |
103 | #define SOFT_RESET 0x0004 | |
104 | #define EXTENDED_TRANSLATION 0x0008 | |
105 | #define POST_ALL_UNDERRRUNS 0x0040 | |
106 | #define FLAG_SCAM_ENABLED 0x0080 | |
107 | #define FLAG_SCAM_LEVEL2 0x0100 | |
108 | ||
109 | ||
110 | ||
111 | ||
112 | #define HARPOON_FAMILY 0x02 | |
113 | ||
114 | ||
1da177e4 | 115 | |
32357988 | 116 | /* SCCB struct used for both SCCB and UCB manager compiles! |
1da177e4 LT |
117 | * The UCB Manager treats the SCCB as it's 'native hardware structure' |
118 | */ | |
119 | ||
120 | ||
121 | #pragma pack(1) | |
122 | typedef struct _SCCB { | |
db038cf8 AD |
123 | unsigned char OperationCode; |
124 | unsigned char ControlByte; | |
125 | unsigned char CdbLength; | |
126 | unsigned char RequestSenseLength; | |
1da177e4 LT |
127 | ULONG DataLength; |
128 | ULONG DataPointer; | |
db038cf8 AD |
129 | unsigned char CcbRes[2]; |
130 | unsigned char HostStatus; | |
131 | unsigned char TargetStatus; | |
132 | unsigned char TargID; | |
133 | unsigned char Lun; | |
134 | unsigned char Cdb[12]; | |
135 | unsigned char CcbRes1; | |
136 | unsigned char Reserved1; | |
1da177e4 LT |
137 | ULONG Reserved2; |
138 | ULONG SensePointer; | |
139 | ||
140 | ||
141 | CALL_BK_FN SccbCallback; /* VOID (*SccbCallback)(); */ | |
142 | ULONG SccbIOPort; /* Identifies board base port */ | |
db038cf8 AD |
143 | unsigned char SccbStatus; |
144 | unsigned char SCCBRes2; | |
c823feeb | 145 | unsigned short SccbOSFlags; |
1da177e4 LT |
146 | |
147 | ||
148 | ULONG Sccb_XferCnt; /* actual transfer count */ | |
149 | ULONG Sccb_ATC; | |
150 | ULONG SccbVirtDataPtr; /* virtual addr for OS/2 */ | |
151 | ULONG Sccb_res1; | |
c823feeb AD |
152 | unsigned short Sccb_MGRFlags; |
153 | unsigned short Sccb_sgseg; | |
db038cf8 AD |
154 | unsigned char Sccb_scsimsg; /* identify msg for selection */ |
155 | unsigned char Sccb_tag; | |
156 | unsigned char Sccb_scsistat; | |
157 | unsigned char Sccb_idmsg; /* image of last msg in */ | |
1da177e4 LT |
158 | PSCCB Sccb_forwardlink; |
159 | PSCCB Sccb_backlink; | |
160 | ULONG Sccb_savedATC; | |
db038cf8 AD |
161 | unsigned char Save_Cdb[6]; |
162 | unsigned char Save_CdbLen; | |
163 | unsigned char Sccb_XferState; | |
1da177e4 | 164 | ULONG Sccb_SGoffset; |
1da177e4 LT |
165 | } SCCB; |
166 | ||
1da177e4 LT |
167 | |
168 | #pragma pack() | |
169 | ||
170 | ||
171 | ||
1da177e4 LT |
172 | #define SCATTER_GATHER_COMMAND 0x02 |
173 | #define RESIDUAL_COMMAND 0x03 | |
174 | #define RESIDUAL_SG_COMMAND 0x04 | |
175 | #define RESET_COMMAND 0x81 | |
176 | ||
177 | ||
178 | #define F_USE_CMD_Q 0x20 /*Inidcates TAGGED command. */ | |
179 | #define TAG_TYPE_MASK 0xC0 /*Type of tag msg to send. */ | |
1da177e4 LT |
180 | #define SCCB_DATA_XFER_OUT 0x10 /* Write */ |
181 | #define SCCB_DATA_XFER_IN 0x08 /* Read */ | |
182 | ||
183 | ||
1da177e4 LT |
184 | #define NO_AUTO_REQUEST_SENSE 0x01 /* No Request Sense Buffer */ |
185 | ||
186 | ||
187 | #define BUS_FREE_ST 0 | |
188 | #define SELECT_ST 1 | |
189 | #define SELECT_BDR_ST 2 /* Select w\ Bus Device Reset */ | |
190 | #define SELECT_SN_ST 3 /* Select w\ Sync Nego */ | |
191 | #define SELECT_WN_ST 4 /* Select w\ Wide Data Nego */ | |
192 | #define SELECT_Q_ST 5 /* Select w\ Tagged Q'ing */ | |
193 | #define COMMAND_ST 6 | |
194 | #define DATA_OUT_ST 7 | |
195 | #define DATA_IN_ST 8 | |
196 | #define DISCONNECT_ST 9 | |
1da177e4 | 197 | #define ABORT_ST 11 |
1da177e4 LT |
198 | |
199 | ||
200 | #define F_HOST_XFER_DIR 0x01 | |
201 | #define F_ALL_XFERRED 0x02 | |
202 | #define F_SG_XFER 0x04 | |
203 | #define F_AUTO_SENSE 0x08 | |
204 | #define F_ODD_BALL_CNT 0x10 | |
205 | #define F_NO_DATA_YET 0x80 | |
206 | ||
207 | ||
208 | #define F_STATUSLOADED 0x01 | |
1da177e4 LT |
209 | #define F_DEV_SELECTED 0x04 |
210 | ||
211 | ||
212 | #define SCCB_COMPLETE 0x00 /* SCCB completed without error */ | |
213 | #define SCCB_DATA_UNDER_RUN 0x0C | |
214 | #define SCCB_SELECTION_TIMEOUT 0x11 /* Set SCSI selection timed out */ | |
215 | #define SCCB_DATA_OVER_RUN 0x12 | |
1da177e4 LT |
216 | #define SCCB_PHASE_SEQUENCE_FAIL 0x14 /* Target bus phase sequence failure */ |
217 | ||
1da177e4 LT |
218 | #define SCCB_GROSS_FW_ERR 0x27 /* Major problem! */ |
219 | #define SCCB_BM_ERR 0x30 /* BusMaster error. */ | |
220 | #define SCCB_PARITY_ERR 0x34 /* SCSI parity error */ | |
221 | ||
222 | ||
223 | ||
1da177e4 LT |
224 | |
225 | ||
226 | #define SCCB_IN_PROCESS 0x00 | |
227 | #define SCCB_SUCCESS 0x01 | |
228 | #define SCCB_ABORT 0x02 | |
1da177e4 | 229 | #define SCCB_ERROR 0x04 |
1da177e4 | 230 | |
1da177e4 LT |
231 | |
232 | ||
1da177e4 LT |
233 | #define ORION_FW_REV 3110 |
234 | ||
1da177e4 LT |
235 | |
236 | ||
1da177e4 | 237 | #define QUEUE_DEPTH 254+1 /*1 for Normal disconnect 32 for Q'ing. */ |
1da177e4 LT |
238 | |
239 | #define MAX_MB_CARDS 4 /* Max. no of cards suppoerted on Mother Board */ | |
240 | ||
1da177e4 | 241 | |
47b5d69c JB |
242 | #define MAX_SCSI_TAR 16 |
243 | #define MAX_LUN 32 | |
244 | #define LUN_MASK 0x1f | |
1da177e4 | 245 | |
1da177e4 | 246 | #define SG_BUF_CNT 16 /*Number of prefetched elements. */ |
1da177e4 LT |
247 | |
248 | #define SG_ELEMENT_SIZE 8 /*Eight byte per element. */ | |
1da177e4 LT |
249 | |
250 | ||
d8b6b8bd AD |
251 | #define RD_HARPOON(ioport) inb((u32bits)ioport) |
252 | #define RDW_HARPOON(ioport) inw((u32bits)ioport) | |
253 | #define RD_HARP32(ioport,offset,data) (data = inl((u32bits)(ioport + offset))) | |
254 | #define WR_HARPOON(ioport,val) outb((u08bits) val, (u32bits)ioport) | |
255 | #define WRW_HARPOON(ioport,val) outw((u16bits)val, (u32bits)ioport) | |
256 | #define WR_HARP32(ioport,offset,data) outl(data, (u32bits)(ioport + offset)) | |
1da177e4 LT |
257 | |
258 | ||
259 | #define TAR_SYNC_MASK (BIT(7)+BIT(6)) | |
1da177e4 LT |
260 | #define SYNC_TRYING BIT(6) |
261 | #define SYNC_SUPPORTED (BIT(7)+BIT(6)) | |
262 | ||
263 | #define TAR_WIDE_MASK (BIT(5)+BIT(4)) | |
1da177e4 LT |
264 | #define WIDE_ENABLED BIT(4) |
265 | #define WIDE_NEGOCIATED BIT(5) | |
266 | ||
267 | #define TAR_TAG_Q_MASK (BIT(3)+BIT(2)) | |
1da177e4 LT |
268 | #define TAG_Q_TRYING BIT(2) |
269 | #define TAG_Q_REJECT BIT(3) | |
1da177e4 LT |
270 | |
271 | #define TAR_ALLOW_DISC BIT(0) | |
272 | ||
273 | ||
274 | #define EE_SYNC_MASK (BIT(0)+BIT(1)) | |
1da177e4 LT |
275 | #define EE_SYNC_5MB BIT(0) |
276 | #define EE_SYNC_10MB BIT(1) | |
277 | #define EE_SYNC_20MB (BIT(0)+BIT(1)) | |
278 | ||
1da177e4 LT |
279 | #define EE_WIDE_SCSI BIT(7) |
280 | ||
281 | ||
47b5d69c | 282 | typedef struct SCCBMgr_tar_info *PSCCBMgr_tar_info; |
1da177e4 LT |
283 | |
284 | ||
285 | typedef struct SCCBMgr_tar_info { | |
286 | ||
287 | PSCCB TarSelQ_Head; | |
288 | PSCCB TarSelQ_Tail; | |
db038cf8 AD |
289 | unsigned char TarLUN_CA; /*Contingent Allgiance */ |
290 | unsigned char TarTagQ_Cnt; | |
291 | unsigned char TarSelQ_Cnt; | |
292 | unsigned char TarStatus; | |
293 | unsigned char TarEEValue; | |
294 | unsigned char TarSyncCtrl; | |
295 | unsigned char TarReserved[2]; /* for alignment */ | |
296 | unsigned char LunDiscQ_Idx[MAX_LUN]; | |
297 | unsigned char TarLUNBusy[MAX_LUN]; | |
1da177e4 LT |
298 | } SCCBMGR_TAR_INFO; |
299 | ||
300 | typedef struct NVRAMInfo { | |
db038cf8 AD |
301 | unsigned char niModel; /* Model No. of card */ |
302 | unsigned char niCardNo; /* Card no. */ | |
1da177e4 | 303 | ULONG niBaseAddr; /* Port Address of card */ |
db038cf8 AD |
304 | unsigned char niSysConf; /* Adapter Configuration byte - Byte 16 of eeprom map */ |
305 | unsigned char niScsiConf; /* SCSI Configuration byte - Byte 17 of eeprom map */ | |
306 | unsigned char niScamConf; /* SCAM Configuration byte - Byte 20 of eeprom map */ | |
307 | unsigned char niAdapId; /* Host Adapter ID - Byte 24 of eerpom map */ | |
308 | unsigned char niSyncTbl[MAX_SCSI_TAR / 2]; /* Sync/Wide byte of targets */ | |
309 | unsigned char niScamTbl[MAX_SCSI_TAR][4]; /* Compressed Scam name string of Targets */ | |
1da177e4 LT |
310 | }NVRAMINFO; |
311 | ||
1da177e4 | 312 | typedef NVRAMINFO *PNVRamInfo; |
1da177e4 LT |
313 | |
314 | #define MODEL_LT 1 | |
315 | #define MODEL_DL 2 | |
316 | #define MODEL_LW 3 | |
317 | #define MODEL_DW 4 | |
318 | ||
319 | ||
320 | typedef struct SCCBcard { | |
321 | PSCCB currentSCCB; | |
1da177e4 | 322 | PSCCBMGR_INFO cardInfo; |
1da177e4 | 323 | |
1da177e4 | 324 | ULONG ioPort; |
1da177e4 | 325 | |
c823feeb | 326 | unsigned short cmdCounter; |
db038cf8 AD |
327 | unsigned char discQCount; |
328 | unsigned char tagQ_Lst; | |
329 | unsigned char cardIndex; | |
330 | unsigned char scanIndex; | |
331 | unsigned char globalFlags; | |
332 | unsigned char ourId; | |
1da177e4 LT |
333 | PNVRamInfo pNvRamInfo; |
334 | PSCCB discQ_Tbl[QUEUE_DEPTH]; | |
335 | ||
336 | }SCCBCARD; | |
337 | ||
1da177e4 | 338 | typedef struct SCCBcard *PSCCBcard; |
1da177e4 LT |
339 | |
340 | ||
341 | #define F_TAG_STARTED 0x01 | |
342 | #define F_CONLUN_IO 0x02 | |
343 | #define F_DO_RENEGO 0x04 | |
344 | #define F_NO_FILTER 0x08 | |
345 | #define F_GREEN_PC 0x10 | |
346 | #define F_HOST_XFER_ACT 0x20 | |
347 | #define F_NEW_SCCB_CMD 0x40 | |
348 | #define F_UPDATE_EEPROM 0x80 | |
349 | ||
350 | ||
351 | #define ID_STRING_LENGTH 32 | |
352 | #define TYPE_CODE0 0x63 /*Level2 Mstr (bits 7-6), */ | |
353 | ||
1da177e4 LT |
354 | |
355 | #define SLV_TYPE_CODE0 0xA3 /*Priority Bit set (bits 7-6), */ | |
356 | ||
357 | #define ASSIGN_ID 0x00 | |
358 | #define SET_P_FLAG 0x01 | |
359 | #define CFG_CMPLT 0x03 | |
360 | #define DOM_MSTR 0x0F | |
361 | #define SYNC_PTRN 0x1F | |
362 | ||
363 | #define ID_0_7 0x18 | |
364 | #define ID_8_F 0x11 | |
1da177e4 LT |
365 | #define MISC_CODE 0x14 |
366 | #define CLR_P_FLAG 0x18 | |
1da177e4 | 367 | |
1da177e4 LT |
368 | |
369 | ||
370 | #define INIT_SELTD 0x01 | |
371 | #define LEVEL2_TAR 0x02 | |
372 | ||
373 | ||
374 | enum scam_id_st { ID0,ID1,ID2,ID3,ID4,ID5,ID6,ID7,ID8,ID9,ID10,ID11,ID12, | |
375 | ID13,ID14,ID15,ID_UNUSED,ID_UNASSIGNED,ID_ASSIGNED,LEGACY, | |
376 | CLR_PRIORITY,NO_ID_AVAIL }; | |
377 | ||
378 | typedef struct SCCBscam_info { | |
379 | ||
db038cf8 | 380 | unsigned char id_string[ID_STRING_LENGTH]; |
1da177e4 LT |
381 | enum scam_id_st state; |
382 | ||
85ae97d8 | 383 | } SCCBSCAM_INFO; |
1da177e4 | 384 | |
1da177e4 | 385 | |
1da177e4 | 386 | #define SCSI_REQUEST_SENSE 0x03 |
1da177e4 LT |
387 | #define SCSI_READ 0x08 |
388 | #define SCSI_WRITE 0x0A | |
1da177e4 | 389 | #define SCSI_START_STOP_UNIT 0x1B |
1da177e4 LT |
390 | #define SCSI_READ_EXTENDED 0x28 |
391 | #define SCSI_WRITE_EXTENDED 0x2A | |
1da177e4 | 392 | #define SCSI_WRITE_AND_VERIFY 0x2E |
1da177e4 LT |
393 | |
394 | ||
395 | ||
396 | #define SSGOOD 0x00 | |
397 | #define SSCHECK 0x02 | |
1da177e4 LT |
398 | #define SSQ_FULL 0x28 |
399 | ||
400 | ||
1da177e4 LT |
401 | |
402 | ||
403 | #define SMCMD_COMP 0x00 | |
404 | #define SMEXT 0x01 | |
405 | #define SMSAVE_DATA_PTR 0x02 | |
406 | #define SMREST_DATA_PTR 0x03 | |
407 | #define SMDISC 0x04 | |
1da177e4 LT |
408 | #define SMABORT 0x06 |
409 | #define SMREJECT 0x07 | |
410 | #define SMNO_OP 0x08 | |
411 | #define SMPARITY 0x09 | |
412 | #define SMDEV_RESET 0x0C | |
413 | #define SMABORT_TAG 0x0D | |
414 | #define SMINIT_RECOVERY 0x0F | |
415 | #define SMREL_RECOVERY 0x10 | |
416 | ||
417 | #define SMIDENT 0x80 | |
418 | #define DISC_PRIV 0x40 | |
419 | ||
420 | ||
421 | #define SMSYNC 0x01 | |
1da177e4 LT |
422 | #define SMWDTR 0x03 |
423 | #define SM8BIT 0x00 | |
424 | #define SM16BIT 0x01 | |
1da177e4 LT |
425 | #define SMIGNORWR 0x23 /* Ignore Wide Residue */ |
426 | ||
427 | ||
1da177e4 LT |
428 | |
429 | ||
430 | ||
1da177e4 LT |
431 | |
432 | ||
433 | ||
434 | #define SIX_BYTE_CMD 0x06 | |
1da177e4 LT |
435 | #define TWELVE_BYTE_CMD 0x0C |
436 | ||
437 | #define ASYNC 0x00 | |
1da177e4 LT |
438 | #define MAX_OFFSET 0x0F /* Maxbyteoffset for Sync Xfers */ |
439 | ||
1da177e4 LT |
440 | |
441 | #define EEPROM_WD_CNT 256 | |
442 | ||
443 | #define EEPROM_CHECK_SUM 0 | |
444 | #define FW_SIGNATURE 2 | |
445 | #define MODEL_NUMB_0 4 | |
1da177e4 | 446 | #define MODEL_NUMB_2 6 |
1da177e4 | 447 | #define MODEL_NUMB_4 8 |
1da177e4 LT |
448 | #define SYSTEM_CONFIG 16 |
449 | #define SCSI_CONFIG 17 | |
450 | #define BIOS_CONFIG 18 | |
1da177e4 LT |
451 | #define SCAM_CONFIG 20 |
452 | #define ADAPTER_SCSI_ID 24 | |
453 | ||
454 | ||
455 | #define IGNORE_B_SCAN 32 | |
456 | #define SEND_START_ENA 34 | |
457 | #define DEVICE_ENABLE 36 | |
458 | ||
459 | #define SYNC_RATE_TBL 38 | |
460 | #define SYNC_RATE_TBL01 38 | |
461 | #define SYNC_RATE_TBL23 40 | |
462 | #define SYNC_RATE_TBL45 42 | |
463 | #define SYNC_RATE_TBL67 44 | |
464 | #define SYNC_RATE_TBL89 46 | |
465 | #define SYNC_RATE_TBLab 48 | |
466 | #define SYNC_RATE_TBLcd 50 | |
467 | #define SYNC_RATE_TBLef 52 | |
468 | ||
469 | ||
470 | ||
471 | #define EE_SCAMBASE 256 | |
472 | ||
473 | ||
474 | ||
1da177e4 LT |
475 | #define SCAM_ENABLED BIT(2) |
476 | #define SCAM_LEVEL2 BIT(3) | |
477 | ||
478 | ||
479 | #define RENEGO_ENA BITW(10) | |
480 | #define CONNIO_ENA BITW(11) | |
481 | #define GREEN_PC_ENA BITW(12) | |
482 | ||
483 | ||
484 | #define AUTO_RATE_00 00 | |
485 | #define AUTO_RATE_05 01 | |
486 | #define AUTO_RATE_10 02 | |
487 | #define AUTO_RATE_20 03 | |
488 | ||
489 | #define WIDE_NEGO_BIT BIT(7) | |
490 | #define DISC_ENABLE_BIT BIT(6) | |
491 | ||
492 | ||
1da177e4 LT |
493 | |
494 | #define hp_vendor_id_0 0x00 /* LSB */ | |
495 | #define ORION_VEND_0 0x4B | |
496 | ||
497 | #define hp_vendor_id_1 0x01 /* MSB */ | |
498 | #define ORION_VEND_1 0x10 | |
499 | ||
500 | #define hp_device_id_0 0x02 /* LSB */ | |
501 | #define ORION_DEV_0 0x30 | |
502 | ||
503 | #define hp_device_id_1 0x03 /* MSB */ | |
504 | #define ORION_DEV_1 0x81 | |
505 | ||
506 | /* Sub Vendor ID and Sub Device ID only available in | |
507 | Harpoon Version 2 and higher */ | |
508 | ||
1da177e4 | 509 | #define hp_sub_device_id_0 0x06 /* LSB */ |
1da177e4 LT |
510 | |
511 | ||
1da177e4 LT |
512 | |
513 | #define hp_semaphore 0x0C | |
514 | #define SCCB_MGR_ACTIVE BIT(0) | |
515 | #define TICKLE_ME BIT(1) | |
516 | #define SCCB_MGR_PRESENT BIT(3) | |
517 | #define BIOS_IN_USE BIT(4) | |
518 | ||
1da177e4 | 519 | |
1da177e4 LT |
520 | |
521 | #define hp_sys_ctrl 0x0F | |
522 | ||
523 | #define STOP_CLK BIT(0) /*Turn off BusMaster Clock */ | |
524 | #define DRVR_RST BIT(1) /*Firmware Reset to 80C15 chip */ | |
525 | #define HALT_MACH BIT(3) /*Halt State Machine */ | |
526 | #define HARD_ABORT BIT(4) /*Hard Abort */ | |
1da177e4 | 527 | |
1da177e4 | 528 | |
1da177e4 | 529 | |
1da177e4 LT |
530 | |
531 | ||
1da177e4 | 532 | |
1da177e4 | 533 | |
1da177e4 | 534 | |
1da177e4 LT |
535 | |
536 | #define hp_host_blk_cnt 0x13 | |
537 | ||
1da177e4 LT |
538 | #define XFER_BLK64 0x06 /* 1 1 0 64 byte per block*/ |
539 | ||
540 | #define BM_THRESHOLD 0x40 /* PCI mode can only xfer 16 bytes*/ | |
541 | ||
542 | ||
1da177e4 LT |
543 | |
544 | #define hp_int_mask 0x17 | |
545 | ||
546 | #define INT_CMD_COMPL BIT(0) /* DMA command complete */ | |
547 | #define INT_EXT_STATUS BIT(1) /* Extended Status Set */ | |
1da177e4 LT |
548 | |
549 | ||
550 | #define hp_xfer_cnt_lo 0x18 | |
1da177e4 LT |
551 | #define hp_xfer_cnt_hi 0x1A |
552 | #define hp_xfer_cmd 0x1B | |
553 | ||
554 | #define XFER_HOST_DMA 0x00 /* 0 0 0 Transfer Host -> DMA */ | |
555 | #define XFER_DMA_HOST 0x01 /* 0 0 1 Transfer DMA -> Host */ | |
1da177e4 LT |
556 | |
557 | ||
558 | #define XFER_HOST_AUTO 0x00 /* 0 0 Auto Transfer Size */ | |
1da177e4 LT |
559 | |
560 | #define XFER_DMA_8BIT 0x20 /* 0 1 8 BIT Transfer Size */ | |
1da177e4 LT |
561 | |
562 | #define DISABLE_INT BIT(7) /*Do not interrupt at end of cmd. */ | |
563 | ||
564 | #define HOST_WRT_CMD ((DISABLE_INT + XFER_HOST_DMA + XFER_HOST_AUTO + XFER_DMA_8BIT)) | |
565 | #define HOST_RD_CMD ((DISABLE_INT + XFER_DMA_HOST + XFER_HOST_AUTO + XFER_DMA_8BIT)) | |
1da177e4 LT |
566 | |
567 | #define hp_host_addr_lo 0x1C | |
1da177e4 | 568 | #define hp_host_addr_hmi 0x1E |
1da177e4 | 569 | |
1da177e4 LT |
570 | #define hp_ee_ctrl 0x22 |
571 | ||
572 | #define EXT_ARB_ACK BIT(7) | |
573 | #define SCSI_TERM_ENA_H BIT(6) /* SCSI high byte terminator */ | |
574 | #define SEE_MS BIT(5) | |
575 | #define SEE_CS BIT(3) | |
576 | #define SEE_CLK BIT(2) | |
577 | #define SEE_DO BIT(1) | |
578 | #define SEE_DI BIT(0) | |
579 | ||
580 | #define EE_READ 0x06 | |
581 | #define EE_WRITE 0x05 | |
582 | #define EWEN 0x04 | |
583 | #define EWEN_ADDR 0x03C0 | |
584 | #define EWDS 0x04 | |
585 | #define EWDS_ADDR 0x0000 | |
586 | ||
1da177e4 | 587 | |
1da177e4 | 588 | |
1da177e4 LT |
589 | |
590 | ||
591 | ||
592 | ||
593 | #define hp_bm_ctrl 0x26 | |
594 | ||
595 | #define SCSI_TERM_ENA_L BIT(0) /*Enable/Disable external terminators */ | |
596 | #define FLUSH_XFER_CNTR BIT(1) /*Flush transfer counter */ | |
1da177e4 LT |
597 | #define FORCE1_XFER BIT(5) /*Always xfer one byte in byte mode */ |
598 | #define FAST_SINGLE BIT(6) /*?? */ | |
599 | ||
600 | #define BMCTRL_DEFAULT (FORCE1_XFER|FAST_SINGLE|SCSI_TERM_ENA_L) | |
601 | ||
1da177e4 LT |
602 | |
603 | #define hp_sg_addr 0x28 | |
604 | #define hp_page_ctrl 0x29 | |
605 | ||
606 | #define SCATTER_EN BIT(0) | |
607 | #define SGRAM_ARAM BIT(1) | |
1da177e4 LT |
608 | #define G_INT_DISABLE BIT(3) /* Enable/Disable all Interrupts */ |
609 | #define NARROW_SCSI_CARD BIT(4) /* NARROW/WIDE SCSI config pin */ | |
610 | ||
1da177e4 | 611 | |
1da177e4 | 612 | |
1da177e4 LT |
613 | |
614 | #define hp_pci_stat_cfg 0x2D | |
615 | ||
1da177e4 | 616 | #define REC_MASTER_ABORT BIT(5) /*received Master abort */ |
1da177e4 | 617 | |
1da177e4 | 618 | |
1da177e4 | 619 | |
1da177e4 | 620 | |
1da177e4 | 621 | |
1da177e4 | 622 | |
1da177e4 | 623 | |
1da177e4 LT |
624 | |
625 | #define hp_rev_num 0x33 | |
626 | ||
1da177e4 LT |
627 | |
628 | #define hp_stack_data 0x34 | |
629 | #define hp_stack_addr 0x35 | |
630 | ||
631 | #define hp_ext_status 0x36 | |
632 | ||
633 | #define BM_FORCE_OFF BIT(0) /*Bus Master is forced to get off */ | |
634 | #define PCI_TGT_ABORT BIT(0) /*PCI bus master transaction aborted */ | |
635 | #define PCI_DEV_TMOUT BIT(1) /*PCI Device Time out */ | |
1da177e4 LT |
636 | #define CMD_ABORTED BIT(4) /*Command aborted */ |
637 | #define BM_PARITY_ERR BIT(5) /*parity error on data received */ | |
638 | #define PIO_OVERRUN BIT(6) /*Slave data overrun */ | |
639 | #define BM_CMD_BUSY BIT(7) /*Bus master transfer command busy */ | |
640 | #define BAD_EXT_STATUS (BM_FORCE_OFF | PCI_DEV_TMOUT | CMD_ABORTED | \ | |
641 | BM_PARITY_ERR | PIO_OVERRUN) | |
642 | ||
643 | #define hp_int_status 0x37 | |
644 | ||
1da177e4 LT |
645 | #define EXT_STATUS_ON BIT(1) /*Extended status is valid */ |
646 | #define SCSI_INTERRUPT BIT(2) /*Global indication of a SCSI int. */ | |
1da177e4 | 647 | #define INT_ASSERTED BIT(5) /* */ |
1da177e4 LT |
648 | |
649 | ||
650 | #define hp_fifo_cnt 0x38 | |
1da177e4 | 651 | |
1da177e4 LT |
652 | |
653 | ||
654 | ||
1da177e4 LT |
655 | #define hp_intena 0x40 |
656 | ||
657 | #define RESET BITW(7) | |
658 | #define PROG_HLT BITW(6) | |
659 | #define PARITY BITW(5) | |
660 | #define FIFO BITW(4) | |
661 | #define SEL BITW(3) | |
662 | #define SCAM_SEL BITW(2) | |
663 | #define RSEL BITW(1) | |
664 | #define TIMEOUT BITW(0) | |
665 | #define BUS_FREE BITW(15) | |
666 | #define XFER_CNT_0 BITW(14) | |
667 | #define PHASE BITW(13) | |
668 | #define IUNKWN BITW(12) | |
669 | #define ICMD_COMP BITW(11) | |
670 | #define ITICKLE BITW(10) | |
671 | #define IDO_STRT BITW(9) | |
672 | #define ITAR_DISC BITW(8) | |
673 | #define AUTO_INT (BITW(12)+BITW(11)+BITW(10)+BITW(9)+BITW(8)) | |
674 | #define CLR_ALL_INT 0xFFFF | |
675 | #define CLR_ALL_INT_1 0xFF00 | |
676 | ||
677 | #define hp_intstat 0x42 | |
678 | ||
679 | #define hp_scsisig 0x44 | |
680 | ||
681 | #define SCSI_SEL BIT(7) | |
682 | #define SCSI_BSY BIT(6) | |
683 | #define SCSI_REQ BIT(5) | |
684 | #define SCSI_ACK BIT(4) | |
685 | #define SCSI_ATN BIT(3) | |
686 | #define SCSI_CD BIT(2) | |
687 | #define SCSI_MSG BIT(1) | |
688 | #define SCSI_IOBIT BIT(0) | |
689 | ||
690 | #define S_SCSI_PHZ (BIT(2)+BIT(1)+BIT(0)) | |
1da177e4 | 691 | #define S_MSGO_PH (BIT(2)+BIT(1) ) |
1da177e4 LT |
692 | #define S_MSGI_PH (BIT(2)+BIT(1)+BIT(0)) |
693 | #define S_DATAI_PH ( BIT(0)) | |
694 | #define S_DATAO_PH 0x00 | |
695 | #define S_ILL_PH ( BIT(1) ) | |
696 | ||
697 | #define hp_scsictrl_0 0x45 | |
698 | ||
1da177e4 LT |
699 | #define SEL_TAR BIT(6) |
700 | #define ENA_ATN BIT(4) | |
701 | #define ENA_RESEL BIT(2) | |
702 | #define SCSI_RST BIT(1) | |
703 | #define ENA_SCAM_SEL BIT(0) | |
704 | ||
705 | ||
706 | ||
707 | #define hp_portctrl_0 0x46 | |
708 | ||
709 | #define SCSI_PORT BIT(7) | |
710 | #define SCSI_INBIT BIT(6) | |
711 | #define DMA_PORT BIT(5) | |
712 | #define DMA_RD BIT(4) | |
713 | #define HOST_PORT BIT(3) | |
714 | #define HOST_WRT BIT(2) | |
715 | #define SCSI_BUS_EN BIT(1) | |
716 | #define START_TO BIT(0) | |
717 | ||
718 | #define hp_scsireset 0x47 | |
719 | ||
1da177e4 LT |
720 | #define SCSI_INI BIT(6) |
721 | #define SCAM_EN BIT(5) | |
1da177e4 LT |
722 | #define DMA_RESET BIT(3) |
723 | #define HPSCSI_RESET BIT(2) | |
724 | #define PROG_RESET BIT(1) | |
725 | #define FIFO_CLR BIT(0) | |
726 | ||
727 | #define hp_xfercnt_0 0x48 | |
1da177e4 | 728 | #define hp_xfercnt_2 0x4A |
1da177e4 LT |
729 | |
730 | #define hp_fifodata_0 0x4C | |
1da177e4 LT |
731 | #define hp_addstat 0x4E |
732 | ||
733 | #define SCAM_TIMER BIT(7) | |
1da177e4 LT |
734 | #define SCSI_MODE8 BIT(3) |
735 | #define SCSI_PAR_ERR BIT(0) | |
736 | ||
737 | #define hp_prgmcnt_0 0x4F | |
738 | ||
1da177e4 LT |
739 | |
740 | #define hp_selfid_0 0x50 | |
741 | #define hp_selfid_1 0x51 | |
742 | #define hp_arb_id 0x52 | |
743 | ||
1da177e4 LT |
744 | |
745 | #define hp_select_id 0x53 | |
746 | ||
1da177e4 LT |
747 | |
748 | #define hp_synctarg_base 0x54 | |
749 | #define hp_synctarg_12 0x54 | |
750 | #define hp_synctarg_13 0x55 | |
751 | #define hp_synctarg_14 0x56 | |
752 | #define hp_synctarg_15 0x57 | |
753 | ||
754 | #define hp_synctarg_8 0x58 | |
755 | #define hp_synctarg_9 0x59 | |
756 | #define hp_synctarg_10 0x5A | |
757 | #define hp_synctarg_11 0x5B | |
758 | ||
759 | #define hp_synctarg_4 0x5C | |
760 | #define hp_synctarg_5 0x5D | |
761 | #define hp_synctarg_6 0x5E | |
762 | #define hp_synctarg_7 0x5F | |
763 | ||
764 | #define hp_synctarg_0 0x60 | |
765 | #define hp_synctarg_1 0x61 | |
766 | #define hp_synctarg_2 0x62 | |
767 | #define hp_synctarg_3 0x63 | |
768 | ||
1da177e4 | 769 | #define NARROW_SCSI BIT(4) |
1da177e4 LT |
770 | #define DEFAULT_OFFSET 0x0F |
771 | ||
772 | #define hp_autostart_0 0x64 | |
773 | #define hp_autostart_1 0x65 | |
1da177e4 LT |
774 | #define hp_autostart_3 0x67 |
775 | ||
776 | ||
777 | ||
1da177e4 LT |
778 | #define AUTO_IMMED BIT(5) |
779 | #define SELECT BIT(6) | |
1da177e4 | 780 | #define END_DATA (BIT(7)+BIT(6)) |
1da177e4 LT |
781 | |
782 | #define hp_gp_reg_0 0x68 | |
783 | #define hp_gp_reg_1 0x69 | |
1da177e4 LT |
784 | #define hp_gp_reg_3 0x6B |
785 | ||
786 | #define hp_seltimeout 0x6C | |
787 | ||
788 | ||
1da177e4 LT |
789 | #define TO_4ms 0x67 /* 3.9959ms */ |
790 | ||
791 | #define TO_5ms 0x03 /* 4.9152ms */ | |
792 | #define TO_10ms 0x07 /* 11.xxxms */ | |
793 | #define TO_250ms 0x99 /* 250.68ms */ | |
794 | #define TO_290ms 0xB1 /* 289.99ms */ | |
1da177e4 LT |
795 | |
796 | #define hp_clkctrl_0 0x6D | |
797 | ||
798 | #define PWR_DWN BIT(6) | |
799 | #define ACTdeassert BIT(4) | |
1da177e4 | 800 | #define CLK_40MHZ (BIT(1) + BIT(0)) |
1da177e4 LT |
801 | |
802 | #define CLKCTRL_DEFAULT (ACTdeassert | CLK_40MHZ) | |
803 | ||
804 | #define hp_fiforead 0x6E | |
805 | #define hp_fifowrite 0x6F | |
806 | ||
807 | #define hp_offsetctr 0x70 | |
808 | #define hp_xferstat 0x71 | |
809 | ||
1da177e4 | 810 | #define FIFO_EMPTY BIT(6) |
1da177e4 LT |
811 | |
812 | #define hp_portctrl_1 0x72 | |
813 | ||
1da177e4 LT |
814 | #define CHK_SCSI_P BIT(3) |
815 | #define HOST_MODE8 BIT(0) | |
1da177e4 LT |
816 | |
817 | #define hp_xfer_pad 0x73 | |
818 | ||
819 | #define ID_UNLOCK BIT(3) | |
1da177e4 LT |
820 | |
821 | #define hp_scsidata_0 0x74 | |
822 | #define hp_scsidata_1 0x75 | |
1da177e4 | 823 | |
1da177e4 | 824 | |
1da177e4 LT |
825 | |
826 | #define hp_aramBase 0x80 | |
827 | #define BIOS_DATA_OFFSET 0x60 | |
828 | #define BIOS_RELATIVE_CARD 0x64 | |
829 | ||
830 | ||
831 | ||
832 | ||
1da177e4 LT |
833 | #define AR3 (BITW(9) + BITW(8)) |
834 | #define SDATA BITW(10) | |
835 | ||
1da177e4 LT |
836 | |
837 | #define CRD_OP BITW(11) /* Cmp Reg. w/ Data */ | |
838 | ||
839 | #define CRR_OP BITW(12) /* Cmp Reg. w. Reg. */ | |
840 | ||
1da177e4 | 841 | |
1da177e4 LT |
842 | |
843 | #define CPE_OP (BITW(14)+BITW(11)) /* Cmp SCSI phs & Branch EQ */ | |
844 | ||
845 | #define CPN_OP (BITW(14)+BITW(12)) /* Cmp SCSI phs & Branch NOT EQ */ | |
846 | ||
847 | ||
848 | #define ADATA_OUT 0x00 | |
849 | #define ADATA_IN BITW(8) | |
850 | #define ACOMMAND BITW(10) | |
851 | #define ASTATUS (BITW(10)+BITW(8)) | |
852 | #define AMSG_OUT (BITW(10)+BITW(9)) | |
853 | #define AMSG_IN (BITW(10)+BITW(9)+BITW(8)) | |
1da177e4 LT |
854 | |
855 | ||
856 | #define BRH_OP BITW(13) /* Branch */ | |
857 | ||
858 | ||
859 | #define ALWAYS 0x00 | |
860 | #define EQUAL BITW(8) | |
861 | #define NOT_EQ BITW(9) | |
862 | ||
863 | #define TCB_OP (BITW(13)+BITW(11)) /* Test condition & branch */ | |
864 | ||
865 | ||
1da177e4 | 866 | #define FIFO_0 BITW(10) |
1da177e4 LT |
867 | |
868 | ||
869 | #define MPM_OP BITW(15) /* Match phase and move data */ | |
870 | ||
1da177e4 LT |
871 | |
872 | #define MRR_OP BITW(14) /* Move DReg. to Reg. */ | |
873 | ||
874 | ||
875 | #define S_IDREG (BIT(2)+BIT(1)+BIT(0)) | |
876 | ||
877 | ||
878 | #define D_AR0 0x00 | |
879 | #define D_AR1 BIT(0) | |
1da177e4 LT |
880 | #define D_BUCKET (BIT(2) + BIT(1) + BIT(0)) |
881 | ||
882 | ||
1da177e4 | 883 | |
1da177e4 | 884 | |
1da177e4 | 885 | |
1da177e4 | 886 | |
1da177e4 | 887 | |
1da177e4 LT |
888 | |
889 | ||
890 | #define RAT_OP (BITW(14)+BITW(13)+BITW(11)) | |
891 | ||
892 | #define SSI_OP (BITW(15)+BITW(11)) | |
893 | ||
894 | ||
895 | #define SSI_ITAR_DISC (ITAR_DISC >> 8) | |
896 | #define SSI_IDO_STRT (IDO_STRT >> 8) | |
1da177e4 LT |
897 | |
898 | #define SSI_ICMD_COMP (ICMD_COMP >> 8) | |
899 | #define SSI_ITICKLE (ITICKLE >> 8) | |
900 | ||
901 | #define SSI_IUNKWN (IUNKWN >> 8) | |
902 | #define SSI_INO_CC (IUNKWN >> 8) | |
903 | #define SSI_IRFAIL (IUNKWN >> 8) | |
904 | ||
905 | ||
906 | #define NP 0x10 /*Next Phase */ | |
907 | #define NTCMD 0x02 /*Non- Tagged Command start */ | |
908 | #define CMDPZ 0x04 /*Command phase */ | |
909 | #define DINT 0x12 /*Data Out/In interrupt */ | |
910 | #define DI 0x13 /*Data Out */ | |
1da177e4 LT |
911 | #define DC 0x19 /*Disconnect Message */ |
912 | #define ST 0x1D /*Status Phase */ | |
913 | #define UNKNWN 0x24 /*Unknown bus action */ | |
914 | #define CC 0x25 /*Command Completion failure */ | |
915 | #define TICK 0x26 /*New target reselected us. */ | |
1da177e4 LT |
916 | #define SELCHK 0x28 /*Select & Check SCSI ID latch reg */ |
917 | ||
918 | ||
919 | #define ID_MSG_STRT hp_aramBase + 0x00 | |
920 | #define NON_TAG_ID_MSG hp_aramBase + 0x06 | |
921 | #define CMD_STRT hp_aramBase + 0x08 | |
922 | #define SYNC_MSGS hp_aramBase + 0x08 | |
923 | ||
924 | ||
925 | ||
926 | ||
927 | ||
928 | #define TAG_STRT 0x00 | |
1da177e4 LT |
929 | #define DISCONNECT_START 0x10/2 |
930 | #define END_DATA_START 0x14/2 | |
1da177e4 | 931 | #define CMD_ONLY_STRT CMDPZ/2 |
1da177e4 LT |
932 | #define SELCHK_STRT SELCHK/2 |
933 | ||
934 | ||
935 | ||
936 | ||
1da177e4 | 937 | |
1da177e4 LT |
938 | |
939 | ||
1da177e4 | 940 | |
1da177e4 LT |
941 | |
942 | #define GET_XFER_CNT(port, xfercnt) {RD_HARP32(port,hp_xfercnt_0,xfercnt); xfercnt &= 0xFFFFFF;} | |
943 | /* #define GET_XFER_CNT(port, xfercnt) (xfercnt = RD_HARPOON(port+hp_xfercnt_2), \ | |
944 | xfercnt <<= 16,\ | |
c823feeb | 945 | xfercnt |= RDW_HARPOON((unsigned short)(port+hp_xfercnt_0))) |
1da177e4 | 946 | */ |
c823feeb | 947 | #define HP_SETUP_ADDR_CNT(port,addr,count) (WRW_HARPOON((port+hp_host_addr_lo), (unsigned short)(addr & 0x0000FFFFL)),\ |
1da177e4 | 948 | addr >>= 16,\ |
c823feeb | 949 | WRW_HARPOON((port+hp_host_addr_hmi), (unsigned short)(addr & 0x0000FFFFL)),\ |
1da177e4 | 950 | WR_HARP32(port,hp_xfercnt_0,count),\ |
c823feeb | 951 | WRW_HARPOON((port+hp_xfer_cnt_lo), (unsigned short)(count & 0x0000FFFFL)),\ |
1da177e4 LT |
952 | count >>= 16,\ |
953 | WR_HARPOON(port+hp_xfer_cnt_hi, (count & 0xFF))) | |
1da177e4 LT |
954 | |
955 | #define ACCEPT_MSG(port) {while(RD_HARPOON(port+hp_scsisig) & SCSI_REQ){}\ | |
956 | WR_HARPOON(port+hp_scsisig, S_ILL_PH);} | |
957 | ||
958 | ||
959 | #define ACCEPT_MSG_ATN(port) {while(RD_HARPOON(port+hp_scsisig) & SCSI_REQ){}\ | |
960 | WR_HARPOON(port+hp_scsisig, (S_ILL_PH|SCSI_ATN));} | |
961 | ||
1da177e4 | 962 | |
1da177e4 LT |
963 | |
964 | #define DISABLE_AUTO(port) (WR_HARPOON(port+hp_scsireset, PROG_RESET),\ | |
965 | WR_HARPOON(port+hp_scsireset, 0x00)) | |
966 | ||
967 | #define ARAM_ACCESS(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
968 | (RD_HARPOON(p_port+hp_page_ctrl) | SGRAM_ARAM))) | |
969 | ||
970 | #define SGRAM_ACCESS(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
971 | (RD_HARPOON(p_port+hp_page_ctrl) & ~SGRAM_ARAM))) | |
972 | ||
973 | #define MDISABLE_INT(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
974 | (RD_HARPOON(p_port+hp_page_ctrl) | G_INT_DISABLE))) | |
975 | ||
976 | #define MENABLE_INT(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
977 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE))) | |
978 | ||
979 | ||
980 | ||
1da177e4 | 981 | |
db038cf8 AD |
982 | static unsigned char FPT_sisyncn(ULONG port, unsigned char p_card, unsigned char syncFlag); |
983 | static void FPT_ssel(ULONG port, unsigned char p_card); | |
984 | static void FPT_sres(ULONG port, unsigned char p_card, PSCCBcard pCurrCard); | |
985 | static void FPT_shandem(ULONG port, unsigned char p_card,PSCCB pCurrSCCB); | |
986 | static void FPT_stsyncn(ULONG port, unsigned char p_card); | |
987 | static void FPT_sisyncr(ULONG port,unsigned char sync_pulse, unsigned char offset); | |
988 | static void FPT_sssyncv(ULONG p_port, unsigned char p_id, unsigned char p_sync_value, | |
47b5d69c | 989 | PSCCBMgr_tar_info currTar_Info); |
db038cf8 AD |
990 | static void FPT_sresb(ULONG port, unsigned char p_card); |
991 | static void FPT_sxfrp(ULONG p_port, unsigned char p_card); | |
992 | static void FPT_schkdd(ULONG port, unsigned char p_card); | |
993 | static unsigned char FPT_RdStack(ULONG port, unsigned char index); | |
994 | static void FPT_WrStack(ULONG portBase, unsigned char index, unsigned char data); | |
995 | static unsigned char FPT_ChkIfChipInitialized(ULONG ioPort); | |
996 | ||
997 | static void FPT_SendMsg(ULONG port, unsigned char message); | |
998 | static void FPT_queueFlushTargSccb(unsigned char p_card, unsigned char thisTarg, | |
999 | unsigned char error_code); | |
1000 | ||
1001 | static void FPT_sinits(PSCCB p_sccb, unsigned char p_card); | |
47b5d69c | 1002 | static void FPT_RNVRamData(PNVRamInfo pNvRamInfo); |
1da177e4 | 1003 | |
db038cf8 AD |
1004 | static unsigned char FPT_siwidn(ULONG port, unsigned char p_card); |
1005 | static void FPT_stwidn(ULONG port, unsigned char p_card); | |
1006 | static void FPT_siwidr(ULONG port, unsigned char width); | |
1da177e4 LT |
1007 | |
1008 | ||
db038cf8 AD |
1009 | static void FPT_queueSelectFail(PSCCBcard pCurrCard, unsigned char p_card); |
1010 | static void FPT_queueDisconnect(PSCCB p_SCCB, unsigned char p_card); | |
47b5d69c | 1011 | static void FPT_queueCmdComplete(PSCCBcard pCurrCard, PSCCB p_SCCB, |
db038cf8 AD |
1012 | unsigned char p_card); |
1013 | static void FPT_queueSearchSelect(PSCCBcard pCurrCard, unsigned char p_card); | |
1014 | static void FPT_queueFlushSccb(unsigned char p_card, unsigned char error_code); | |
1015 | static void FPT_queueAddSccb(PSCCB p_SCCB, unsigned char card); | |
1016 | static unsigned char FPT_queueFindSccb(PSCCB p_SCCB, unsigned char p_card); | |
47b5d69c | 1017 | static void FPT_utilUpdateResidual(PSCCB p_SCCB); |
c823feeb | 1018 | static unsigned short FPT_CalcCrc16(unsigned char buffer[]); |
db038cf8 | 1019 | static unsigned char FPT_CalcLrc(unsigned char buffer[]); |
1da177e4 | 1020 | |
1da177e4 | 1021 | |
47b5d69c | 1022 | static void FPT_Wait1Second(ULONG p_port); |
db038cf8 AD |
1023 | static void FPT_Wait(ULONG p_port, unsigned char p_delay); |
1024 | static void FPT_utilEEWriteOnOff(ULONG p_port,unsigned char p_mode); | |
c823feeb AD |
1025 | static void FPT_utilEEWrite(ULONG p_port, unsigned short ee_data, unsigned short ee_addr); |
1026 | static unsigned short FPT_utilEERead(ULONG p_port, unsigned short ee_addr); | |
1027 | static unsigned short FPT_utilEEReadOrg(ULONG p_port, unsigned short ee_addr); | |
1028 | static void FPT_utilEESendCmdAddr(ULONG p_port, unsigned char ee_cmd, unsigned short ee_addr); | |
1da177e4 LT |
1029 | |
1030 | ||
1da177e4 | 1031 | |
db038cf8 AD |
1032 | static void FPT_phaseDataOut(ULONG port, unsigned char p_card); |
1033 | static void FPT_phaseDataIn(ULONG port, unsigned char p_card); | |
1034 | static void FPT_phaseCommand(ULONG port, unsigned char p_card); | |
1035 | static void FPT_phaseStatus(ULONG port, unsigned char p_card); | |
1036 | static void FPT_phaseMsgOut(ULONG port, unsigned char p_card); | |
1037 | static void FPT_phaseMsgIn(ULONG port, unsigned char p_card); | |
1038 | static void FPT_phaseIllegal(ULONG port, unsigned char p_card); | |
1da177e4 | 1039 | |
db038cf8 AD |
1040 | static void FPT_phaseDecode(ULONG port, unsigned char p_card); |
1041 | static void FPT_phaseChkFifo(ULONG port, unsigned char p_card); | |
1042 | static void FPT_phaseBusFree(ULONG p_port, unsigned char p_card); | |
1da177e4 | 1043 | |
1da177e4 | 1044 | |
1da177e4 | 1045 | |
1da177e4 | 1046 | |
db038cf8 | 1047 | static void FPT_XbowInit(ULONG port, unsigned char scamFlg); |
47b5d69c JB |
1048 | static void FPT_BusMasterInit(ULONG p_port); |
1049 | static void FPT_DiagEEPROM(ULONG p_port); | |
1da177e4 | 1050 | |
1da177e4 | 1051 | |
1da177e4 LT |
1052 | |
1053 | ||
47b5d69c JB |
1054 | static void FPT_dataXferProcessor(ULONG port, PSCCBcard pCurrCard); |
1055 | static void FPT_busMstrSGDataXferStart(ULONG port, PSCCB pCurrSCCB); | |
1056 | static void FPT_busMstrDataXferStart(ULONG port, PSCCB pCurrSCCB); | |
db038cf8 | 1057 | static void FPT_hostDataXferAbort(ULONG port, unsigned char p_card, PSCCB pCurrSCCB); |
47b5d69c | 1058 | static void FPT_hostDataXferRestart(PSCCB currSCCB); |
1da177e4 | 1059 | |
1da177e4 | 1060 | |
db038cf8 | 1061 | static unsigned char FPT_SccbMgr_bad_isr(ULONG p_port, unsigned char p_card, |
c823feeb | 1062 | PSCCBcard pCurrCard, unsigned short p_int); |
1da177e4 | 1063 | |
47b5d69c | 1064 | static void FPT_SccbMgrTableInitAll(void); |
db038cf8 AD |
1065 | static void FPT_SccbMgrTableInitCard(PSCCBcard pCurrCard, unsigned char p_card); |
1066 | static void FPT_SccbMgrTableInitTarget(unsigned char p_card, unsigned char target); | |
1da177e4 | 1067 | |
1da177e4 LT |
1068 | |
1069 | ||
db038cf8 | 1070 | static void FPT_scini(unsigned char p_card, unsigned char p_our_id, unsigned char p_power_up); |
1da177e4 | 1071 | |
db038cf8 | 1072 | static int FPT_scarb(ULONG p_port, unsigned char p_sel_type); |
47b5d69c JB |
1073 | static void FPT_scbusf(ULONG p_port); |
1074 | static void FPT_scsel(ULONG p_port); | |
db038cf8 AD |
1075 | static void FPT_scasid(unsigned char p_card, ULONG p_port); |
1076 | static unsigned char FPT_scxferc(ULONG p_port, unsigned char p_data); | |
1077 | static unsigned char FPT_scsendi(ULONG p_port, unsigned char p_id_string[]); | |
1078 | static unsigned char FPT_sciso(ULONG p_port, unsigned char p_id_string[]); | |
1079 | static void FPT_scwirod(ULONG p_port, unsigned char p_data_bit); | |
1080 | static void FPT_scwiros(ULONG p_port, unsigned char p_data_bit); | |
1081 | static unsigned char FPT_scvalq(unsigned char p_quintet); | |
1082 | static unsigned char FPT_scsell(ULONG p_port, unsigned char targ_id); | |
47b5d69c | 1083 | static void FPT_scwtsel(ULONG p_port); |
db038cf8 AD |
1084 | static void FPT_inisci(unsigned char p_card, ULONG p_port, unsigned char p_our_id); |
1085 | static void FPT_scsavdi(unsigned char p_card, ULONG p_port); | |
1086 | static unsigned char FPT_scmachid(unsigned char p_card, unsigned char p_id_string[]); | |
1da177e4 | 1087 | |
1da177e4 | 1088 | |
db038cf8 | 1089 | static void FPT_autoCmdCmplt(ULONG p_port, unsigned char p_card); |
47b5d69c | 1090 | static void FPT_autoLoadDefaultMap(ULONG p_port); |
1da177e4 LT |
1091 | |
1092 | ||
1093 | ||
1da177e4 | 1094 | |
47b5d69c JB |
1095 | static SCCBMGR_TAR_INFO FPT_sccbMgrTbl[MAX_CARDS][MAX_SCSI_TAR] = { { { 0 } } }; |
1096 | static SCCBCARD FPT_BL_Card[MAX_CARDS] = { { 0 } }; | |
1097 | static SCCBSCAM_INFO FPT_scamInfo[MAX_SCSI_TAR] = { { { 0 } } }; | |
1098 | static NVRAMINFO FPT_nvRamInfo[MAX_MB_CARDS] = { { 0 } }; | |
1da177e4 | 1099 | |
1da177e4 | 1100 | |
db038cf8 AD |
1101 | static unsigned char FPT_mbCards = 0; |
1102 | static unsigned char FPT_scamHAString[] = {0x63, 0x07, 'B', 'U', 'S', 'L', 'O', 'G', 'I', 'C', \ | |
47b5d69c JB |
1103 | ' ', 'B', 'T', '-', '9', '3', '0', \ |
1104 | 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, \ | |
1105 | 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20}; | |
1da177e4 | 1106 | |
c823feeb | 1107 | static unsigned short FPT_default_intena = 0; |
1da177e4 LT |
1108 | |
1109 | ||
db038cf8 | 1110 | static void (*FPT_s_PhaseTbl[8]) (ULONG, unsigned char)= { 0 }; |
1da177e4 | 1111 | |
1da177e4 LT |
1112 | |
1113 | /*--------------------------------------------------------------------- | |
1114 | * | |
d8b6b8bd | 1115 | * Function: FlashPoint_ProbeHostAdapter |
1da177e4 LT |
1116 | * |
1117 | * Description: Setup and/or Search for cards and return info to caller. | |
1118 | * | |
1119 | *---------------------------------------------------------------------*/ | |
1120 | ||
d8b6b8bd | 1121 | static int FlashPoint_ProbeHostAdapter(PSCCBMGR_INFO pCardInfo) |
1da177e4 | 1122 | { |
db038cf8 | 1123 | static unsigned char first_time = 1; |
1da177e4 | 1124 | |
db038cf8 | 1125 | unsigned char i,j,id,ScamFlg; |
c823feeb | 1126 | unsigned short temp,temp2,temp3,temp4,temp5,temp6; |
1da177e4 | 1127 | ULONG ioport; |
1da177e4 LT |
1128 | PNVRamInfo pCurrNvRam; |
1129 | ||
1da177e4 | 1130 | ioport = pCardInfo->si_baseaddr; |
1da177e4 LT |
1131 | |
1132 | ||
1133 | if (RD_HARPOON(ioport+hp_vendor_id_0) != ORION_VEND_0) | |
1134 | return((int)FAILURE); | |
1135 | ||
1136 | if ((RD_HARPOON(ioport+hp_vendor_id_1) != ORION_VEND_1)) | |
1137 | return((int)FAILURE); | |
1138 | ||
1139 | if ((RD_HARPOON(ioport+hp_device_id_0) != ORION_DEV_0)) | |
1140 | return((int)FAILURE); | |
1141 | ||
1142 | if ((RD_HARPOON(ioport+hp_device_id_1) != ORION_DEV_1)) | |
1143 | return((int)FAILURE); | |
1144 | ||
1145 | ||
1146 | if (RD_HARPOON(ioport+hp_rev_num) != 0x0f){ | |
1147 | ||
1148 | /* For new Harpoon then check for sub_device ID LSB | |
1149 | the bits(0-3) must be all ZERO for compatible with | |
1150 | current version of SCCBMgr, else skip this Harpoon | |
1151 | device. */ | |
1152 | ||
1153 | if (RD_HARPOON(ioport+hp_sub_device_id_0) & 0x0f) | |
1154 | return((int)FAILURE); | |
1155 | } | |
1156 | ||
1157 | if (first_time) | |
1158 | { | |
47b5d69c | 1159 | FPT_SccbMgrTableInitAll(); |
1da177e4 | 1160 | first_time = 0; |
47b5d69c | 1161 | FPT_mbCards = 0; |
1da177e4 LT |
1162 | } |
1163 | ||
47b5d69c JB |
1164 | if(FPT_RdStack(ioport, 0) != 0x00) { |
1165 | if(FPT_ChkIfChipInitialized(ioport) == 0) | |
1da177e4 LT |
1166 | { |
1167 | pCurrNvRam = NULL; | |
1168 | WR_HARPOON(ioport+hp_semaphore, 0x00); | |
47b5d69c JB |
1169 | FPT_XbowInit(ioport, 0); /*Must Init the SCSI before attempting */ |
1170 | FPT_DiagEEPROM(ioport); | |
1da177e4 LT |
1171 | } |
1172 | else | |
1173 | { | |
47b5d69c JB |
1174 | if(FPT_mbCards < MAX_MB_CARDS) { |
1175 | pCurrNvRam = &FPT_nvRamInfo[FPT_mbCards]; | |
1176 | FPT_mbCards++; | |
1da177e4 | 1177 | pCurrNvRam->niBaseAddr = ioport; |
47b5d69c | 1178 | FPT_RNVRamData(pCurrNvRam); |
1da177e4 LT |
1179 | }else |
1180 | return((int) FAILURE); | |
1181 | } | |
1182 | }else | |
1183 | pCurrNvRam = NULL; | |
1da177e4 LT |
1184 | |
1185 | WR_HARPOON(ioport+hp_clkctrl_0, CLKCTRL_DEFAULT); | |
1186 | WR_HARPOON(ioport+hp_sys_ctrl, 0x00); | |
1187 | ||
1188 | if(pCurrNvRam) | |
1189 | pCardInfo->si_id = pCurrNvRam->niAdapId; | |
1190 | else | |
db038cf8 AD |
1191 | pCardInfo->si_id = (unsigned char)(FPT_utilEERead(ioport, (ADAPTER_SCSI_ID/2)) & |
1192 | (unsigned char)0x0FF); | |
1da177e4 LT |
1193 | |
1194 | pCardInfo->si_lun = 0x00; | |
1195 | pCardInfo->si_fw_revision = ORION_FW_REV; | |
1196 | temp2 = 0x0000; | |
1197 | temp3 = 0x0000; | |
1198 | temp4 = 0x0000; | |
1199 | temp5 = 0x0000; | |
1200 | temp6 = 0x0000; | |
1201 | ||
1202 | for (id = 0; id < (16/2); id++) { | |
1203 | ||
1204 | if(pCurrNvRam){ | |
c823feeb | 1205 | temp = (unsigned short) pCurrNvRam->niSyncTbl[id]; |
1da177e4 LT |
1206 | temp = ((temp & 0x03) + ((temp << 4) & 0xc0)) + |
1207 | (((temp << 4) & 0x0300) + ((temp << 8) & 0xc000)); | |
1208 | }else | |
c823feeb | 1209 | temp = FPT_utilEERead(ioport, (unsigned short)((SYNC_RATE_TBL/2)+id)); |
1da177e4 LT |
1210 | |
1211 | for (i = 0; i < 2; temp >>=8,i++) { | |
1212 | ||
1213 | temp2 >>= 1; | |
1214 | temp3 >>= 1; | |
1215 | temp4 >>= 1; | |
1216 | temp5 >>= 1; | |
1217 | temp6 >>= 1; | |
1218 | switch (temp & 0x3) | |
1219 | { | |
1220 | case AUTO_RATE_20: /* Synchronous, 20 mega-transfers/second */ | |
1221 | temp6 |= 0x8000; /* Fall through */ | |
1222 | case AUTO_RATE_10: /* Synchronous, 10 mega-transfers/second */ | |
1223 | temp5 |= 0x8000; /* Fall through */ | |
1224 | case AUTO_RATE_05: /* Synchronous, 5 mega-transfers/second */ | |
1225 | temp2 |= 0x8000; /* Fall through */ | |
1226 | case AUTO_RATE_00: /* Asynchronous */ | |
1227 | break; | |
1228 | } | |
1229 | ||
1230 | if (temp & DISC_ENABLE_BIT) | |
1231 | temp3 |= 0x8000; | |
1232 | ||
1233 | if (temp & WIDE_NEGO_BIT) | |
1234 | temp4 |= 0x8000; | |
1235 | ||
1236 | } | |
1237 | } | |
1238 | ||
1239 | pCardInfo->si_per_targ_init_sync = temp2; | |
1240 | pCardInfo->si_per_targ_no_disc = temp3; | |
1241 | pCardInfo->si_per_targ_wide_nego = temp4; | |
1242 | pCardInfo->si_per_targ_fast_nego = temp5; | |
1243 | pCardInfo->si_per_targ_ultra_nego = temp6; | |
1244 | ||
1245 | if(pCurrNvRam) | |
1246 | i = pCurrNvRam->niSysConf; | |
1247 | else | |
db038cf8 | 1248 | i = (unsigned char)(FPT_utilEERead(ioport, (SYSTEM_CONFIG/2))); |
1da177e4 LT |
1249 | |
1250 | if(pCurrNvRam) | |
1251 | ScamFlg = pCurrNvRam->niScamConf; | |
1252 | else | |
db038cf8 | 1253 | ScamFlg = (unsigned char) FPT_utilEERead(ioport, SCAM_CONFIG/2); |
1da177e4 LT |
1254 | |
1255 | pCardInfo->si_flags = 0x0000; | |
1256 | ||
1257 | if (i & 0x01) | |
1258 | pCardInfo->si_flags |= SCSI_PARITY_ENA; | |
1259 | ||
1260 | if (!(i & 0x02)) | |
1261 | pCardInfo->si_flags |= SOFT_RESET; | |
1262 | ||
1263 | if (i & 0x10) | |
1264 | pCardInfo->si_flags |= EXTENDED_TRANSLATION; | |
1265 | ||
1266 | if (ScamFlg & SCAM_ENABLED) | |
1267 | pCardInfo->si_flags |= FLAG_SCAM_ENABLED; | |
1268 | ||
1269 | if (ScamFlg & SCAM_LEVEL2) | |
1270 | pCardInfo->si_flags |= FLAG_SCAM_LEVEL2; | |
1271 | ||
1272 | j = (RD_HARPOON(ioport+hp_bm_ctrl) & ~SCSI_TERM_ENA_L); | |
1273 | if (i & 0x04) { | |
1274 | j |= SCSI_TERM_ENA_L; | |
1275 | } | |
1276 | WR_HARPOON(ioport+hp_bm_ctrl, j ); | |
1277 | ||
1278 | j = (RD_HARPOON(ioport+hp_ee_ctrl) & ~SCSI_TERM_ENA_H); | |
1279 | if (i & 0x08) { | |
1280 | j |= SCSI_TERM_ENA_H; | |
1281 | } | |
1282 | WR_HARPOON(ioport+hp_ee_ctrl, j ); | |
1283 | ||
1284 | if (!(RD_HARPOON(ioport+hp_page_ctrl) & NARROW_SCSI_CARD)) | |
1285 | ||
1286 | pCardInfo->si_flags |= SUPPORT_16TAR_32LUN; | |
1287 | ||
1288 | pCardInfo->si_card_family = HARPOON_FAMILY; | |
1289 | pCardInfo->si_bustype = BUSTYPE_PCI; | |
1290 | ||
1291 | if(pCurrNvRam){ | |
1292 | pCardInfo->si_card_model[0] = '9'; | |
1293 | switch(pCurrNvRam->niModel & 0x0f){ | |
1294 | case MODEL_LT: | |
1295 | pCardInfo->si_card_model[1] = '3'; | |
1296 | pCardInfo->si_card_model[2] = '0'; | |
1297 | break; | |
1298 | case MODEL_LW: | |
1299 | pCardInfo->si_card_model[1] = '5'; | |
1300 | pCardInfo->si_card_model[2] = '0'; | |
1301 | break; | |
1302 | case MODEL_DL: | |
1303 | pCardInfo->si_card_model[1] = '3'; | |
1304 | pCardInfo->si_card_model[2] = '2'; | |
1305 | break; | |
1306 | case MODEL_DW: | |
1307 | pCardInfo->si_card_model[1] = '5'; | |
1308 | pCardInfo->si_card_model[2] = '2'; | |
1309 | break; | |
1310 | } | |
1311 | }else{ | |
47b5d69c | 1312 | temp = FPT_utilEERead(ioport, (MODEL_NUMB_0/2)); |
db038cf8 | 1313 | pCardInfo->si_card_model[0] = (unsigned char)(temp >> 8); |
47b5d69c | 1314 | temp = FPT_utilEERead(ioport, (MODEL_NUMB_2/2)); |
1da177e4 | 1315 | |
db038cf8 AD |
1316 | pCardInfo->si_card_model[1] = (unsigned char)(temp & 0x00FF); |
1317 | pCardInfo->si_card_model[2] = (unsigned char)(temp >> 8); | |
1da177e4 LT |
1318 | } |
1319 | ||
1320 | if (pCardInfo->si_card_model[1] == '3') | |
1321 | { | |
1322 | if (RD_HARPOON(ioport+hp_ee_ctrl) & BIT(7)) | |
1323 | pCardInfo->si_flags |= LOW_BYTE_TERM; | |
1324 | } | |
1325 | else if (pCardInfo->si_card_model[2] == '0') | |
1326 | { | |
1327 | temp = RD_HARPOON(ioport+hp_xfer_pad); | |
1328 | WR_HARPOON(ioport+hp_xfer_pad, (temp & ~BIT(4))); | |
1329 | if (RD_HARPOON(ioport+hp_ee_ctrl) & BIT(7)) | |
1330 | pCardInfo->si_flags |= LOW_BYTE_TERM; | |
1331 | WR_HARPOON(ioport+hp_xfer_pad, (temp | BIT(4))); | |
1332 | if (RD_HARPOON(ioport+hp_ee_ctrl) & BIT(7)) | |
1333 | pCardInfo->si_flags |= HIGH_BYTE_TERM; | |
1334 | WR_HARPOON(ioport+hp_xfer_pad, temp); | |
1335 | } | |
1336 | else | |
1337 | { | |
1338 | temp = RD_HARPOON(ioport+hp_ee_ctrl); | |
1339 | temp2 = RD_HARPOON(ioport+hp_xfer_pad); | |
1340 | WR_HARPOON(ioport+hp_ee_ctrl, (temp | SEE_CS)); | |
1341 | WR_HARPOON(ioport+hp_xfer_pad, (temp2 | BIT(4))); | |
1342 | temp3 = 0; | |
1343 | for (i = 0; i < 8; i++) | |
1344 | { | |
1345 | temp3 <<= 1; | |
1346 | if (!(RD_HARPOON(ioport+hp_ee_ctrl) & BIT(7))) | |
1347 | temp3 |= 1; | |
1348 | WR_HARPOON(ioport+hp_xfer_pad, (temp2 & ~BIT(4))); | |
1349 | WR_HARPOON(ioport+hp_xfer_pad, (temp2 | BIT(4))); | |
1350 | } | |
1351 | WR_HARPOON(ioport+hp_ee_ctrl, temp); | |
1352 | WR_HARPOON(ioport+hp_xfer_pad, temp2); | |
1353 | if (!(temp3 & BIT(7))) | |
1354 | pCardInfo->si_flags |= LOW_BYTE_TERM; | |
1355 | if (!(temp3 & BIT(6))) | |
1356 | pCardInfo->si_flags |= HIGH_BYTE_TERM; | |
1357 | } | |
1358 | ||
1359 | ||
1360 | ARAM_ACCESS(ioport); | |
1361 | ||
1362 | for ( i = 0; i < 4; i++ ) { | |
1363 | ||
1364 | pCardInfo->si_XlatInfo[i] = | |
1365 | RD_HARPOON(ioport+hp_aramBase+BIOS_DATA_OFFSET+i); | |
1366 | } | |
1367 | ||
1368 | /* return with -1 if no sort, else return with | |
1369 | logical card number sorted by BIOS (zero-based) */ | |
1370 | ||
1371 | pCardInfo->si_relative_cardnum = | |
db038cf8 | 1372 | (unsigned char)(RD_HARPOON(ioport+hp_aramBase+BIOS_RELATIVE_CARD)-1); |
1da177e4 LT |
1373 | |
1374 | SGRAM_ACCESS(ioport); | |
1375 | ||
47b5d69c JB |
1376 | FPT_s_PhaseTbl[0] = FPT_phaseDataOut; |
1377 | FPT_s_PhaseTbl[1] = FPT_phaseDataIn; | |
1378 | FPT_s_PhaseTbl[2] = FPT_phaseIllegal; | |
1379 | FPT_s_PhaseTbl[3] = FPT_phaseIllegal; | |
1380 | FPT_s_PhaseTbl[4] = FPT_phaseCommand; | |
1381 | FPT_s_PhaseTbl[5] = FPT_phaseStatus; | |
1382 | FPT_s_PhaseTbl[6] = FPT_phaseMsgOut; | |
1383 | FPT_s_PhaseTbl[7] = FPT_phaseMsgIn; | |
1da177e4 LT |
1384 | |
1385 | pCardInfo->si_present = 0x01; | |
1386 | ||
1da177e4 LT |
1387 | return(0); |
1388 | } | |
1389 | ||
1390 | ||
1391 | /*--------------------------------------------------------------------- | |
1392 | * | |
d8b6b8bd | 1393 | * Function: FlashPoint_HardwareResetHostAdapter |
1da177e4 LT |
1394 | * |
1395 | * Description: Setup adapter for normal operation (hard reset). | |
1396 | * | |
1397 | *---------------------------------------------------------------------*/ | |
1398 | ||
d8b6b8bd | 1399 | static ULONG FlashPoint_HardwareResetHostAdapter(PSCCBMGR_INFO pCardInfo) |
1da177e4 LT |
1400 | { |
1401 | PSCCBcard CurrCard = NULL; | |
1402 | PNVRamInfo pCurrNvRam; | |
db038cf8 | 1403 | unsigned char i,j,thisCard, ScamFlg; |
c823feeb | 1404 | unsigned short temp,sync_bit_map,id; |
1da177e4 | 1405 | ULONG ioport; |
1da177e4 | 1406 | |
1da177e4 | 1407 | ioport = pCardInfo->si_baseaddr; |
1da177e4 LT |
1408 | |
1409 | for(thisCard =0; thisCard <= MAX_CARDS; thisCard++) { | |
1410 | ||
1411 | if (thisCard == MAX_CARDS) { | |
1412 | ||
1413 | return(FAILURE); | |
1414 | } | |
1415 | ||
47b5d69c | 1416 | if (FPT_BL_Card[thisCard].ioPort == ioport) { |
1da177e4 | 1417 | |
47b5d69c JB |
1418 | CurrCard = &FPT_BL_Card[thisCard]; |
1419 | FPT_SccbMgrTableInitCard(CurrCard,thisCard); | |
1da177e4 LT |
1420 | break; |
1421 | } | |
1422 | ||
47b5d69c | 1423 | else if (FPT_BL_Card[thisCard].ioPort == 0x00) { |
1da177e4 | 1424 | |
47b5d69c JB |
1425 | FPT_BL_Card[thisCard].ioPort = ioport; |
1426 | CurrCard = &FPT_BL_Card[thisCard]; | |
1da177e4 | 1427 | |
47b5d69c JB |
1428 | if(FPT_mbCards) |
1429 | for(i = 0; i < FPT_mbCards; i++){ | |
1430 | if(CurrCard->ioPort == FPT_nvRamInfo[i].niBaseAddr) | |
1431 | CurrCard->pNvRamInfo = &FPT_nvRamInfo[i]; | |
1da177e4 | 1432 | } |
47b5d69c | 1433 | FPT_SccbMgrTableInitCard(CurrCard,thisCard); |
1da177e4 LT |
1434 | CurrCard->cardIndex = thisCard; |
1435 | CurrCard->cardInfo = pCardInfo; | |
1436 | ||
1437 | break; | |
1438 | } | |
1439 | } | |
1440 | ||
1441 | pCurrNvRam = CurrCard->pNvRamInfo; | |
1442 | ||
1443 | if(pCurrNvRam){ | |
1444 | ScamFlg = pCurrNvRam->niScamConf; | |
1445 | } | |
1446 | else{ | |
db038cf8 | 1447 | ScamFlg = (unsigned char) FPT_utilEERead(ioport, SCAM_CONFIG/2); |
1da177e4 LT |
1448 | } |
1449 | ||
1450 | ||
47b5d69c JB |
1451 | FPT_BusMasterInit(ioport); |
1452 | FPT_XbowInit(ioport, ScamFlg); | |
1da177e4 | 1453 | |
47b5d69c | 1454 | FPT_autoLoadDefaultMap(ioport); |
1da177e4 LT |
1455 | |
1456 | ||
1457 | for (i = 0,id = 0x01; i != pCardInfo->si_id; i++,id <<= 1){} | |
1458 | ||
1459 | WR_HARPOON(ioport+hp_selfid_0, id); | |
1460 | WR_HARPOON(ioport+hp_selfid_1, 0x00); | |
1461 | WR_HARPOON(ioport+hp_arb_id, pCardInfo->si_id); | |
1462 | CurrCard->ourId = pCardInfo->si_id; | |
1463 | ||
db038cf8 | 1464 | i = (unsigned char) pCardInfo->si_flags; |
1da177e4 LT |
1465 | if (i & SCSI_PARITY_ENA) |
1466 | WR_HARPOON(ioport+hp_portctrl_1,(HOST_MODE8 | CHK_SCSI_P)); | |
1467 | ||
1468 | j = (RD_HARPOON(ioport+hp_bm_ctrl) & ~SCSI_TERM_ENA_L); | |
1469 | if (i & LOW_BYTE_TERM) | |
1470 | j |= SCSI_TERM_ENA_L; | |
1471 | WR_HARPOON(ioport+hp_bm_ctrl, j); | |
1472 | ||
1473 | j = (RD_HARPOON(ioport+hp_ee_ctrl) & ~SCSI_TERM_ENA_H); | |
1474 | if (i & HIGH_BYTE_TERM) | |
1475 | j |= SCSI_TERM_ENA_H; | |
1476 | WR_HARPOON(ioport+hp_ee_ctrl, j ); | |
1477 | ||
1478 | ||
1479 | if (!(pCardInfo->si_flags & SOFT_RESET)) { | |
1480 | ||
47b5d69c | 1481 | FPT_sresb(ioport,thisCard); |
1da177e4 | 1482 | |
47b5d69c | 1483 | FPT_scini(thisCard, pCardInfo->si_id, 0); |
1da177e4 | 1484 | } |
1da177e4 | 1485 | |
1da177e4 | 1486 | |
1da177e4 | 1487 | |
47b5d69c JB |
1488 | if (pCardInfo->si_flags & POST_ALL_UNDERRRUNS) |
1489 | CurrCard->globalFlags |= F_NO_FILTER; | |
1da177e4 | 1490 | |
47b5d69c JB |
1491 | if(pCurrNvRam){ |
1492 | if(pCurrNvRam->niSysConf & 0x10) | |
1493 | CurrCard->globalFlags |= F_GREEN_PC; | |
1494 | } | |
1495 | else{ | |
1496 | if (FPT_utilEERead(ioport, (SYSTEM_CONFIG/2)) & GREEN_PC_ENA) | |
1497 | CurrCard->globalFlags |= F_GREEN_PC; | |
1498 | } | |
1da177e4 | 1499 | |
47b5d69c JB |
1500 | /* Set global flag to indicate Re-Negotiation to be done on all |
1501 | ckeck condition */ | |
1502 | if(pCurrNvRam){ | |
1503 | if(pCurrNvRam->niScsiConf & 0x04) | |
1504 | CurrCard->globalFlags |= F_DO_RENEGO; | |
1505 | } | |
1506 | else{ | |
1507 | if (FPT_utilEERead(ioport, (SCSI_CONFIG/2)) & RENEGO_ENA) | |
1508 | CurrCard->globalFlags |= F_DO_RENEGO; | |
1509 | } | |
1da177e4 | 1510 | |
47b5d69c JB |
1511 | if(pCurrNvRam){ |
1512 | if(pCurrNvRam->niScsiConf & 0x08) | |
1513 | CurrCard->globalFlags |= F_CONLUN_IO; | |
1514 | } | |
1515 | else{ | |
1516 | if (FPT_utilEERead(ioport, (SCSI_CONFIG/2)) & CONNIO_ENA) | |
1517 | CurrCard->globalFlags |= F_CONLUN_IO; | |
1da177e4 LT |
1518 | } |
1519 | ||
1da177e4 | 1520 | |
47b5d69c | 1521 | temp = pCardInfo->si_per_targ_no_disc; |
1da177e4 | 1522 | |
47b5d69c | 1523 | for (i = 0,id = 1; i < MAX_SCSI_TAR; i++, id <<= 1) { |
1da177e4 | 1524 | |
47b5d69c JB |
1525 | if (temp & id) |
1526 | FPT_sccbMgrTbl[thisCard][i].TarStatus |= TAR_ALLOW_DISC; | |
1527 | } | |
1da177e4 | 1528 | |
47b5d69c | 1529 | sync_bit_map = 0x0001; |
1da177e4 | 1530 | |
47b5d69c | 1531 | for (id = 0; id < (MAX_SCSI_TAR/2); id++) { |
1da177e4 | 1532 | |
47b5d69c | 1533 | if(pCurrNvRam){ |
c823feeb | 1534 | temp = (unsigned short) pCurrNvRam->niSyncTbl[id]; |
47b5d69c JB |
1535 | temp = ((temp & 0x03) + ((temp << 4) & 0xc0)) + |
1536 | (((temp << 4) & 0x0300) + ((temp << 8) & 0xc000)); | |
1537 | }else | |
c823feeb | 1538 | temp = FPT_utilEERead(ioport, (unsigned short)((SYNC_RATE_TBL/2)+id)); |
1da177e4 | 1539 | |
47b5d69c | 1540 | for (i = 0; i < 2; temp >>=8,i++) { |
1da177e4 | 1541 | |
47b5d69c | 1542 | if (pCardInfo->si_per_targ_init_sync & sync_bit_map) { |
1da177e4 | 1543 | |
db038cf8 | 1544 | FPT_sccbMgrTbl[thisCard][id*2+i].TarEEValue = (unsigned char)temp; |
47b5d69c | 1545 | } |
1da177e4 | 1546 | |
47b5d69c JB |
1547 | else { |
1548 | FPT_sccbMgrTbl[thisCard][id*2+i].TarStatus |= SYNC_SUPPORTED; | |
1549 | FPT_sccbMgrTbl[thisCard][id*2+i].TarEEValue = | |
db038cf8 | 1550 | (unsigned char)(temp & ~EE_SYNC_MASK); |
47b5d69c | 1551 | } |
1da177e4 | 1552 | |
47b5d69c JB |
1553 | /* if ((pCardInfo->si_per_targ_wide_nego & sync_bit_map) || |
1554 | (id*2+i >= 8)){ | |
1555 | */ | |
1556 | if (pCardInfo->si_per_targ_wide_nego & sync_bit_map){ | |
1da177e4 | 1557 | |
47b5d69c | 1558 | FPT_sccbMgrTbl[thisCard][id*2+i].TarEEValue |= EE_WIDE_SCSI; |
1da177e4 | 1559 | |
47b5d69c | 1560 | } |
1da177e4 | 1561 | |
47b5d69c JB |
1562 | else { /* NARROW SCSI */ |
1563 | FPT_sccbMgrTbl[thisCard][id*2+i].TarStatus |= WIDE_NEGOCIATED; | |
1564 | } | |
1da177e4 | 1565 | |
1da177e4 | 1566 | |
47b5d69c | 1567 | sync_bit_map <<= 1; |
1da177e4 | 1568 | |
1da177e4 | 1569 | |
1da177e4 | 1570 | |
47b5d69c JB |
1571 | } |
1572 | } | |
1da177e4 | 1573 | |
47b5d69c | 1574 | WR_HARPOON((ioport+hp_semaphore), |
db038cf8 | 1575 | (unsigned char)(RD_HARPOON((ioport+hp_semaphore)) | SCCB_MGR_PRESENT)); |
1da177e4 | 1576 | |
47b5d69c JB |
1577 | return((ULONG)CurrCard); |
1578 | } | |
1579 | ||
d8b6b8bd | 1580 | static void FlashPoint_ReleaseHostAdapter(ULONG pCurrCard) |
1da177e4 | 1581 | { |
db038cf8 | 1582 | unsigned char i; |
1da177e4 LT |
1583 | ULONG portBase; |
1584 | ULONG regOffset; | |
1da177e4 | 1585 | ULONG scamData; |
1da177e4 | 1586 | ULONG *pScamTbl; |
1da177e4 LT |
1587 | PNVRamInfo pCurrNvRam; |
1588 | ||
1589 | pCurrNvRam = ((PSCCBcard)pCurrCard)->pNvRamInfo; | |
1590 | ||
1591 | if(pCurrNvRam){ | |
47b5d69c JB |
1592 | FPT_WrStack(pCurrNvRam->niBaseAddr, 0, pCurrNvRam->niModel); |
1593 | FPT_WrStack(pCurrNvRam->niBaseAddr, 1, pCurrNvRam->niSysConf); | |
1594 | FPT_WrStack(pCurrNvRam->niBaseAddr, 2, pCurrNvRam->niScsiConf); | |
1595 | FPT_WrStack(pCurrNvRam->niBaseAddr, 3, pCurrNvRam->niScamConf); | |
1596 | FPT_WrStack(pCurrNvRam->niBaseAddr, 4, pCurrNvRam->niAdapId); | |
1da177e4 LT |
1597 | |
1598 | for(i = 0; i < MAX_SCSI_TAR / 2; i++) | |
db038cf8 | 1599 | FPT_WrStack(pCurrNvRam->niBaseAddr, (unsigned char)(i+5), pCurrNvRam->niSyncTbl[i]); |
1da177e4 LT |
1600 | |
1601 | portBase = pCurrNvRam->niBaseAddr; | |
1602 | ||
1603 | for(i = 0; i < MAX_SCSI_TAR; i++){ | |
1604 | regOffset = hp_aramBase + 64 + i*4; | |
1da177e4 | 1605 | pScamTbl = (ULONG *) &pCurrNvRam->niScamTbl[i]; |
1da177e4 LT |
1606 | scamData = *pScamTbl; |
1607 | WR_HARP32(portBase, regOffset, scamData); | |
1608 | } | |
1609 | ||
1610 | }else{ | |
47b5d69c | 1611 | FPT_WrStack(((PSCCBcard)pCurrCard)->ioPort, 0, 0); |
1da177e4 LT |
1612 | } |
1613 | } | |
1da177e4 LT |
1614 | |
1615 | ||
47b5d69c | 1616 | static void FPT_RNVRamData(PNVRamInfo pNvRamInfo) |
1da177e4 | 1617 | { |
db038cf8 | 1618 | unsigned char i; |
1da177e4 LT |
1619 | ULONG portBase; |
1620 | ULONG regOffset; | |
1da177e4 | 1621 | ULONG scamData; |
1da177e4 | 1622 | ULONG *pScamTbl; |
1da177e4 | 1623 | |
47b5d69c JB |
1624 | pNvRamInfo->niModel = FPT_RdStack(pNvRamInfo->niBaseAddr, 0); |
1625 | pNvRamInfo->niSysConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 1); | |
1626 | pNvRamInfo->niScsiConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 2); | |
1627 | pNvRamInfo->niScamConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 3); | |
1628 | pNvRamInfo->niAdapId = FPT_RdStack(pNvRamInfo->niBaseAddr, 4); | |
1da177e4 LT |
1629 | |
1630 | for(i = 0; i < MAX_SCSI_TAR / 2; i++) | |
db038cf8 | 1631 | pNvRamInfo->niSyncTbl[i] = FPT_RdStack(pNvRamInfo->niBaseAddr, (unsigned char)(i+5)); |
1da177e4 LT |
1632 | |
1633 | portBase = pNvRamInfo->niBaseAddr; | |
1634 | ||
1635 | for(i = 0; i < MAX_SCSI_TAR; i++){ | |
1636 | regOffset = hp_aramBase + 64 + i*4; | |
1637 | RD_HARP32(portBase, regOffset, scamData); | |
1da177e4 | 1638 | pScamTbl = (ULONG *) &pNvRamInfo->niScamTbl[i]; |
1da177e4 LT |
1639 | *pScamTbl = scamData; |
1640 | } | |
1641 | ||
1642 | } | |
1643 | ||
db038cf8 | 1644 | static unsigned char FPT_RdStack(ULONG portBase, unsigned char index) |
1da177e4 LT |
1645 | { |
1646 | WR_HARPOON(portBase + hp_stack_addr, index); | |
1647 | return(RD_HARPOON(portBase + hp_stack_data)); | |
1648 | } | |
1649 | ||
db038cf8 | 1650 | static void FPT_WrStack(ULONG portBase, unsigned char index, unsigned char data) |
1da177e4 LT |
1651 | { |
1652 | WR_HARPOON(portBase + hp_stack_addr, index); | |
1653 | WR_HARPOON(portBase + hp_stack_data, data); | |
1654 | } | |
1655 | ||
1656 | ||
db038cf8 | 1657 | static unsigned char FPT_ChkIfChipInitialized(ULONG ioPort) |
1da177e4 | 1658 | { |
47b5d69c JB |
1659 | if((RD_HARPOON(ioPort + hp_arb_id) & 0x0f) != FPT_RdStack(ioPort, 4)) |
1660 | return(0); | |
1da177e4 LT |
1661 | if((RD_HARPOON(ioPort + hp_clkctrl_0) & CLKCTRL_DEFAULT) |
1662 | != CLKCTRL_DEFAULT) | |
47b5d69c | 1663 | return(0); |
1da177e4 LT |
1664 | if((RD_HARPOON(ioPort + hp_seltimeout) == TO_250ms) || |
1665 | (RD_HARPOON(ioPort + hp_seltimeout) == TO_290ms)) | |
47b5d69c JB |
1666 | return(1); |
1667 | return(0); | |
1da177e4 LT |
1668 | |
1669 | } | |
1670 | /*--------------------------------------------------------------------- | |
1671 | * | |
d8b6b8bd | 1672 | * Function: FlashPoint_StartCCB |
1da177e4 LT |
1673 | * |
1674 | * Description: Start a command pointed to by p_Sccb. When the | |
1675 | * command is completed it will be returned via the | |
1676 | * callback function. | |
1677 | * | |
1678 | *---------------------------------------------------------------------*/ | |
d8b6b8bd | 1679 | static void FlashPoint_StartCCB(ULONG pCurrCard, PSCCB p_Sccb) |
1da177e4 | 1680 | { |
1da177e4 | 1681 | ULONG ioport; |
db038cf8 | 1682 | unsigned char thisCard, lun; |
1da177e4 LT |
1683 | PSCCB pSaveSccb; |
1684 | CALL_BK_FN callback; | |
1685 | ||
1da177e4 LT |
1686 | thisCard = ((PSCCBcard) pCurrCard)->cardIndex; |
1687 | ioport = ((PSCCBcard) pCurrCard)->ioPort; | |
1688 | ||
1da177e4 LT |
1689 | if((p_Sccb->TargID > MAX_SCSI_TAR) || (p_Sccb->Lun > MAX_LUN)) |
1690 | { | |
1691 | ||
1da177e4 LT |
1692 | p_Sccb->HostStatus = SCCB_COMPLETE; |
1693 | p_Sccb->SccbStatus = SCCB_ERROR; | |
1694 | callback = (CALL_BK_FN)p_Sccb->SccbCallback; | |
1695 | if (callback) | |
1696 | callback(p_Sccb); | |
1da177e4 | 1697 | |
1da177e4 LT |
1698 | return; |
1699 | } | |
1700 | ||
47b5d69c | 1701 | FPT_sinits(p_Sccb,thisCard); |
1da177e4 LT |
1702 | |
1703 | ||
1704 | if (!((PSCCBcard) pCurrCard)->cmdCounter) | |
1705 | { | |
1706 | WR_HARPOON(ioport+hp_semaphore, (RD_HARPOON(ioport+hp_semaphore) | |
1707 | | SCCB_MGR_ACTIVE)); | |
1708 | ||
1709 | if (((PSCCBcard) pCurrCard)->globalFlags & F_GREEN_PC) | |
1710 | { | |
1711 | WR_HARPOON(ioport+hp_clkctrl_0, CLKCTRL_DEFAULT); | |
1712 | WR_HARPOON(ioport+hp_sys_ctrl, 0x00); | |
1713 | } | |
1714 | } | |
1715 | ||
1716 | ((PSCCBcard)pCurrCard)->cmdCounter++; | |
1717 | ||
1718 | if (RD_HARPOON(ioport+hp_semaphore) & BIOS_IN_USE) { | |
1719 | ||
1720 | WR_HARPOON(ioport+hp_semaphore, (RD_HARPOON(ioport+hp_semaphore) | |
1721 | | TICKLE_ME)); | |
1722 | if(p_Sccb->OperationCode == RESET_COMMAND) | |
1723 | { | |
1724 | pSaveSccb = ((PSCCBcard) pCurrCard)->currentSCCB; | |
1725 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1726 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); |
1da177e4 LT |
1727 | ((PSCCBcard) pCurrCard)->currentSCCB = pSaveSccb; |
1728 | } | |
1729 | else | |
1730 | { | |
47b5d69c | 1731 | FPT_queueAddSccb(p_Sccb,thisCard); |
1da177e4 LT |
1732 | } |
1733 | } | |
1734 | ||
1735 | else if ((RD_HARPOON(ioport+hp_page_ctrl) & G_INT_DISABLE)) { | |
1736 | ||
1737 | if(p_Sccb->OperationCode == RESET_COMMAND) | |
1738 | { | |
1739 | pSaveSccb = ((PSCCBcard) pCurrCard)->currentSCCB; | |
1740 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1741 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); |
1da177e4 LT |
1742 | ((PSCCBcard) pCurrCard)->currentSCCB = pSaveSccb; |
1743 | } | |
1744 | else | |
1745 | { | |
47b5d69c | 1746 | FPT_queueAddSccb(p_Sccb,thisCard); |
1da177e4 LT |
1747 | } |
1748 | } | |
1749 | ||
1750 | else { | |
1751 | ||
1752 | MDISABLE_INT(ioport); | |
1753 | ||
1754 | if((((PSCCBcard) pCurrCard)->globalFlags & F_CONLUN_IO) && | |
47b5d69c | 1755 | ((FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) |
1da177e4 LT |
1756 | lun = p_Sccb->Lun; |
1757 | else | |
1758 | lun = 0; | |
1759 | if ((((PSCCBcard) pCurrCard)->currentSCCB == NULL) && | |
47b5d69c JB |
1760 | (FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarSelQ_Cnt == 0) && |
1761 | (FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarLUNBusy[lun] | |
1762 | == 0)) { | |
1da177e4 LT |
1763 | |
1764 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1765 | FPT_ssel(p_Sccb->SccbIOPort,thisCard); |
1da177e4 LT |
1766 | } |
1767 | ||
1768 | else { | |
1769 | ||
1770 | if(p_Sccb->OperationCode == RESET_COMMAND) | |
1771 | { | |
1772 | pSaveSccb = ((PSCCBcard) pCurrCard)->currentSCCB; | |
1773 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1774 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); |
1da177e4 LT |
1775 | ((PSCCBcard) pCurrCard)->currentSCCB = pSaveSccb; |
1776 | } | |
1777 | else | |
1778 | { | |
47b5d69c | 1779 | FPT_queueAddSccb(p_Sccb,thisCard); |
1da177e4 LT |
1780 | } |
1781 | } | |
1782 | ||
1783 | ||
1784 | MENABLE_INT(ioport); | |
1785 | } | |
1786 | ||
1da177e4 LT |
1787 | } |
1788 | ||
1789 | ||
1790 | /*--------------------------------------------------------------------- | |
1791 | * | |
d8b6b8bd | 1792 | * Function: FlashPoint_AbortCCB |
1da177e4 LT |
1793 | * |
1794 | * Description: Abort the command pointed to by p_Sccb. When the | |
1795 | * command is completed it will be returned via the | |
1796 | * callback function. | |
1797 | * | |
1798 | *---------------------------------------------------------------------*/ | |
d8b6b8bd | 1799 | static int FlashPoint_AbortCCB(ULONG pCurrCard, PSCCB p_Sccb) |
1da177e4 | 1800 | { |
1da177e4 | 1801 | ULONG ioport; |
1da177e4 | 1802 | |
db038cf8 | 1803 | unsigned char thisCard; |
1da177e4 | 1804 | CALL_BK_FN callback; |
db038cf8 | 1805 | unsigned char TID; |
1da177e4 LT |
1806 | PSCCB pSaveSCCB; |
1807 | PSCCBMgr_tar_info currTar_Info; | |
1808 | ||
1809 | ||
1da177e4 LT |
1810 | ioport = ((PSCCBcard) pCurrCard)->ioPort; |
1811 | ||
1812 | thisCard = ((PSCCBcard)pCurrCard)->cardIndex; | |
1813 | ||
47b5d69c | 1814 | if (!(RD_HARPOON(ioport+hp_page_ctrl) & G_INT_DISABLE)) |
1da177e4 LT |
1815 | { |
1816 | ||
47b5d69c | 1817 | if (FPT_queueFindSccb(p_Sccb,thisCard)) |
1da177e4 LT |
1818 | { |
1819 | ||
1da177e4 LT |
1820 | ((PSCCBcard)pCurrCard)->cmdCounter--; |
1821 | ||
1822 | if (!((PSCCBcard)pCurrCard)->cmdCounter) | |
1823 | WR_HARPOON(ioport+hp_semaphore,(RD_HARPOON(ioport+hp_semaphore) | |
db038cf8 | 1824 | & (unsigned char)(~(SCCB_MGR_ACTIVE | TICKLE_ME)) )); |
1da177e4 | 1825 | |
1da177e4 LT |
1826 | p_Sccb->SccbStatus = SCCB_ABORT; |
1827 | callback = p_Sccb->SccbCallback; | |
1828 | callback(p_Sccb); | |
1da177e4 LT |
1829 | |
1830 | return(0); | |
1831 | } | |
1832 | ||
1833 | else | |
1834 | { | |
1da177e4 LT |
1835 | if (((PSCCBcard)pCurrCard)->currentSCCB == p_Sccb) |
1836 | { | |
1837 | p_Sccb->SccbStatus = SCCB_ABORT; | |
1838 | return(0); | |
1839 | ||
1840 | } | |
1841 | ||
1842 | else | |
1843 | { | |
1844 | ||
1845 | TID = p_Sccb->TargID; | |
1846 | ||
1847 | ||
1848 | if(p_Sccb->Sccb_tag) | |
1849 | { | |
1850 | MDISABLE_INT(ioport); | |
1851 | if (((PSCCBcard) pCurrCard)->discQ_Tbl[p_Sccb->Sccb_tag]==p_Sccb) | |
1852 | { | |
1853 | p_Sccb->SccbStatus = SCCB_ABORT; | |
1854 | p_Sccb->Sccb_scsistat = ABORT_ST; | |
1da177e4 LT |
1855 | p_Sccb->Sccb_scsimsg = SMABORT_TAG; |
1856 | ||
1857 | if(((PSCCBcard) pCurrCard)->currentSCCB == NULL) | |
1858 | { | |
1859 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1860 | FPT_ssel(ioport, thisCard); |
1da177e4 LT |
1861 | } |
1862 | else | |
1863 | { | |
1864 | pSaveSCCB = ((PSCCBcard) pCurrCard)->currentSCCB; | |
1865 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1866 | FPT_queueSelectFail((PSCCBcard) pCurrCard, thisCard); |
1da177e4 LT |
1867 | ((PSCCBcard) pCurrCard)->currentSCCB = pSaveSCCB; |
1868 | } | |
1869 | } | |
1870 | MENABLE_INT(ioport); | |
1871 | return(0); | |
1872 | } | |
1873 | else | |
1874 | { | |
47b5d69c | 1875 | currTar_Info = &FPT_sccbMgrTbl[thisCard][p_Sccb->TargID]; |
1da177e4 | 1876 | |
47b5d69c | 1877 | if(FPT_BL_Card[thisCard].discQ_Tbl[currTar_Info->LunDiscQ_Idx[p_Sccb->Lun]] |
1da177e4 LT |
1878 | == p_Sccb) |
1879 | { | |
1880 | p_Sccb->SccbStatus = SCCB_ABORT; | |
1881 | return(0); | |
1882 | } | |
1883 | } | |
1884 | } | |
1885 | } | |
1886 | } | |
1887 | return(-1); | |
1888 | } | |
1889 | ||
1890 | ||
1891 | /*--------------------------------------------------------------------- | |
1892 | * | |
d8b6b8bd | 1893 | * Function: FlashPoint_InterruptPending |
1da177e4 LT |
1894 | * |
1895 | * Description: Do a quick check to determine if there is a pending | |
1896 | * interrupt for this card and disable the IRQ Pin if so. | |
1897 | * | |
1898 | *---------------------------------------------------------------------*/ | |
db038cf8 | 1899 | static unsigned char FlashPoint_InterruptPending(ULONG pCurrCard) |
1da177e4 | 1900 | { |
1da177e4 | 1901 | ULONG ioport; |
1da177e4 LT |
1902 | |
1903 | ioport = ((PSCCBcard)pCurrCard)->ioPort; | |
1904 | ||
1905 | if (RD_HARPOON(ioport+hp_int_status) & INT_ASSERTED) | |
1906 | { | |
47b5d69c | 1907 | return(1); |
1da177e4 LT |
1908 | } |
1909 | ||
1910 | else | |
1911 | ||
47b5d69c | 1912 | return(0); |
1da177e4 LT |
1913 | } |
1914 | ||
1915 | ||
1916 | ||
1917 | /*--------------------------------------------------------------------- | |
1918 | * | |
d8b6b8bd | 1919 | * Function: FlashPoint_HandleInterrupt |
1da177e4 LT |
1920 | * |
1921 | * Description: This is our entry point when an interrupt is generated | |
1922 | * by the card and the upper level driver passes it on to | |
1923 | * us. | |
1924 | * | |
1925 | *---------------------------------------------------------------------*/ | |
d8b6b8bd | 1926 | static int FlashPoint_HandleInterrupt(ULONG pCurrCard) |
1da177e4 LT |
1927 | { |
1928 | PSCCB currSCCB; | |
db038cf8 | 1929 | unsigned char thisCard,result,bm_status, bm_int_st; |
c823feeb | 1930 | unsigned short hp_int; |
db038cf8 | 1931 | unsigned char i, target; |
1da177e4 | 1932 | ULONG ioport; |
1da177e4 LT |
1933 | |
1934 | thisCard = ((PSCCBcard)pCurrCard)->cardIndex; | |
1935 | ioport = ((PSCCBcard)pCurrCard)->ioPort; | |
1936 | ||
1937 | MDISABLE_INT(ioport); | |
1938 | ||
1da177e4 | 1939 | if ((bm_int_st=RD_HARPOON(ioport+hp_int_status)) & EXT_STATUS_ON) |
db038cf8 | 1940 | bm_status = RD_HARPOON(ioport+hp_ext_status) & (unsigned char)BAD_EXT_STATUS; |
1da177e4 LT |
1941 | else |
1942 | bm_status = 0; | |
1943 | ||
1944 | WR_HARPOON(ioport+hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); | |
1945 | ||
47b5d69c | 1946 | while ((hp_int = RDW_HARPOON((ioport+hp_intstat)) & FPT_default_intena) | |
1da177e4 LT |
1947 | bm_status) |
1948 | { | |
1949 | ||
1950 | currSCCB = ((PSCCBcard)pCurrCard)->currentSCCB; | |
1951 | ||
1da177e4 | 1952 | if (hp_int & (FIFO | TIMEOUT | RESET | SCAM_SEL) || bm_status) { |
47b5d69c | 1953 | result = FPT_SccbMgr_bad_isr(ioport,thisCard,((PSCCBcard)pCurrCard),hp_int); |
1da177e4 LT |
1954 | WRW_HARPOON((ioport+hp_intstat), (FIFO | TIMEOUT | RESET | SCAM_SEL)); |
1955 | bm_status = 0; | |
1956 | ||
1957 | if (result) { | |
1958 | ||
1da177e4 | 1959 | MENABLE_INT(ioport); |
1da177e4 LT |
1960 | return(result); |
1961 | } | |
1962 | } | |
1963 | ||
1964 | ||
1965 | else if (hp_int & ICMD_COMP) { | |
1966 | ||
1967 | if ( !(hp_int & BUS_FREE) ) { | |
1968 | /* Wait for the BusFree before starting a new command. We | |
1969 | must also check for being reselected since the BusFree | |
1970 | may not show up if another device reselects us in 1.5us or | |
1971 | less. SRR Wednesday, 3/8/1995. | |
1972 | */ | |
1973 | while (!(RDW_HARPOON((ioport+hp_intstat)) & (BUS_FREE | RSEL))) ; | |
1974 | } | |
1975 | ||
1976 | if (((PSCCBcard)pCurrCard)->globalFlags & F_HOST_XFER_ACT) | |
1977 | ||
47b5d69c | 1978 | FPT_phaseChkFifo(ioport, thisCard); |
1da177e4 LT |
1979 | |
1980 | /* WRW_HARPOON((ioport+hp_intstat), | |
1981 | (BUS_FREE | ICMD_COMP | ITAR_DISC | XFER_CNT_0)); | |
1982 | */ | |
1983 | ||
1984 | WRW_HARPOON((ioport+hp_intstat), CLR_ALL_INT_1); | |
1985 | ||
47b5d69c | 1986 | FPT_autoCmdCmplt(ioport,thisCard); |
1da177e4 LT |
1987 | |
1988 | } | |
1989 | ||
1990 | ||
1991 | else if (hp_int & ITAR_DISC) | |
1992 | { | |
1993 | ||
1994 | if (((PSCCBcard)pCurrCard)->globalFlags & F_HOST_XFER_ACT) { | |
1995 | ||
47b5d69c | 1996 | FPT_phaseChkFifo(ioport, thisCard); |
1da177e4 LT |
1997 | |
1998 | } | |
1999 | ||
2000 | if (RD_HARPOON(ioport+hp_gp_reg_1) == SMSAVE_DATA_PTR) { | |
2001 | ||
2002 | WR_HARPOON(ioport+hp_gp_reg_1, 0x00); | |
2003 | currSCCB->Sccb_XferState |= F_NO_DATA_YET; | |
2004 | ||
2005 | currSCCB->Sccb_savedATC = currSCCB->Sccb_ATC; | |
2006 | } | |
2007 | ||
2008 | currSCCB->Sccb_scsistat = DISCONNECT_ST; | |
47b5d69c | 2009 | FPT_queueDisconnect(currSCCB,thisCard); |
1da177e4 LT |
2010 | |
2011 | /* Wait for the BusFree before starting a new command. We | |
2012 | must also check for being reselected since the BusFree | |
2013 | may not show up if another device reselects us in 1.5us or | |
2014 | less. SRR Wednesday, 3/8/1995. | |
2015 | */ | |
2016 | while (!(RDW_HARPOON((ioport+hp_intstat)) & (BUS_FREE | RSEL)) && | |
2017 | !((RDW_HARPOON((ioport+hp_intstat)) & PHASE) && | |
2018 | RD_HARPOON((ioport+hp_scsisig)) == | |
2019 | (SCSI_BSY | SCSI_REQ | SCSI_CD | SCSI_MSG | SCSI_IOBIT))) ; | |
2020 | ||
2021 | /* | |
2022 | The additional loop exit condition above detects a timing problem | |
2023 | with the revision D/E harpoon chips. The caller should reset the | |
2024 | host adapter to recover when 0xFE is returned. | |
2025 | */ | |
2026 | if (!(RDW_HARPOON((ioport+hp_intstat)) & (BUS_FREE | RSEL))) | |
2027 | { | |
1da177e4 | 2028 | MENABLE_INT(ioport); |
1da177e4 LT |
2029 | return 0xFE; |
2030 | } | |
2031 | ||
2032 | WRW_HARPOON((ioport+hp_intstat), (BUS_FREE | ITAR_DISC)); | |
2033 | ||
2034 | ||
2035 | ((PSCCBcard)pCurrCard)->globalFlags |= F_NEW_SCCB_CMD; | |
2036 | ||
2037 | } | |
2038 | ||
2039 | ||
2040 | else if (hp_int & RSEL) { | |
2041 | ||
2042 | WRW_HARPOON((ioport+hp_intstat), (PROG_HLT | RSEL | PHASE | BUS_FREE)); | |
2043 | ||
2044 | if (RDW_HARPOON((ioport+hp_intstat)) & ITAR_DISC) | |
2045 | { | |
2046 | if (((PSCCBcard)pCurrCard)->globalFlags & F_HOST_XFER_ACT) | |
2047 | { | |
47b5d69c | 2048 | FPT_phaseChkFifo(ioport, thisCard); |
1da177e4 LT |
2049 | } |
2050 | ||
2051 | if (RD_HARPOON(ioport+hp_gp_reg_1) == SMSAVE_DATA_PTR) | |
2052 | { | |
2053 | WR_HARPOON(ioport+hp_gp_reg_1, 0x00); | |
2054 | currSCCB->Sccb_XferState |= F_NO_DATA_YET; | |
2055 | currSCCB->Sccb_savedATC = currSCCB->Sccb_ATC; | |
2056 | } | |
2057 | ||
2058 | WRW_HARPOON((ioport+hp_intstat), (BUS_FREE | ITAR_DISC)); | |
2059 | currSCCB->Sccb_scsistat = DISCONNECT_ST; | |
47b5d69c | 2060 | FPT_queueDisconnect(currSCCB,thisCard); |
1da177e4 LT |
2061 | } |
2062 | ||
47b5d69c JB |
2063 | FPT_sres(ioport,thisCard,((PSCCBcard)pCurrCard)); |
2064 | FPT_phaseDecode(ioport,thisCard); | |
1da177e4 LT |
2065 | |
2066 | } | |
2067 | ||
2068 | ||
2069 | else if ((hp_int & IDO_STRT) && (!(hp_int & BUS_FREE))) | |
2070 | { | |
2071 | ||
2072 | WRW_HARPOON((ioport+hp_intstat), (IDO_STRT | XFER_CNT_0)); | |
47b5d69c | 2073 | FPT_phaseDecode(ioport,thisCard); |
1da177e4 LT |
2074 | |
2075 | } | |
2076 | ||
2077 | ||
2078 | else if ( (hp_int & IUNKWN) || (hp_int & PROG_HLT) ) | |
2079 | { | |
2080 | WRW_HARPOON((ioport+hp_intstat), (PHASE | IUNKWN | PROG_HLT)); | |
db038cf8 | 2081 | if ((RD_HARPOON(ioport+hp_prgmcnt_0) & (unsigned char)0x3f)< (unsigned char)SELCHK) |
1da177e4 | 2082 | { |
47b5d69c | 2083 | FPT_phaseDecode(ioport,thisCard); |
1da177e4 LT |
2084 | } |
2085 | else | |
2086 | { | |
2087 | /* Harpoon problem some SCSI target device respond to selection | |
2088 | with short BUSY pulse (<400ns) this will make the Harpoon is not able | |
2089 | to latch the correct Target ID into reg. x53. | |
2090 | The work around require to correct this reg. But when write to this | |
2091 | reg. (0x53) also increment the FIFO write addr reg (0x6f), thus we | |
2092 | need to read this reg first then restore it later. After update to 0x53 */ | |
2093 | ||
db038cf8 AD |
2094 | i = (unsigned char)(RD_HARPOON(ioport+hp_fifowrite)); |
2095 | target = (unsigned char)(RD_HARPOON(ioport+hp_gp_reg_3)); | |
2096 | WR_HARPOON(ioport+hp_xfer_pad, (unsigned char) ID_UNLOCK); | |
2097 | WR_HARPOON(ioport+hp_select_id, (unsigned char)(target | target<<4)); | |
2098 | WR_HARPOON(ioport+hp_xfer_pad, (unsigned char) 0x00); | |
1da177e4 LT |
2099 | WR_HARPOON(ioport+hp_fifowrite, i); |
2100 | WR_HARPOON(ioport+hp_autostart_3, (AUTO_IMMED+TAG_STRT)); | |
2101 | } | |
2102 | } | |
2103 | ||
2104 | else if (hp_int & XFER_CNT_0) { | |
2105 | ||
2106 | WRW_HARPOON((ioport+hp_intstat), XFER_CNT_0); | |
2107 | ||
47b5d69c | 2108 | FPT_schkdd(ioport,thisCard); |
1da177e4 LT |
2109 | |
2110 | } | |
2111 | ||
2112 | ||
2113 | else if (hp_int & BUS_FREE) { | |
2114 | ||
2115 | WRW_HARPOON((ioport+hp_intstat), BUS_FREE); | |
2116 | ||
2117 | if (((PSCCBcard)pCurrCard)->globalFlags & F_HOST_XFER_ACT) { | |
2118 | ||
47b5d69c | 2119 | FPT_hostDataXferAbort(ioport,thisCard,currSCCB); |
1da177e4 LT |
2120 | } |
2121 | ||
47b5d69c | 2122 | FPT_phaseBusFree(ioport,thisCard); |
1da177e4 LT |
2123 | } |
2124 | ||
2125 | ||
2126 | else if (hp_int & ITICKLE) { | |
2127 | ||
2128 | WRW_HARPOON((ioport+hp_intstat), ITICKLE); | |
2129 | ((PSCCBcard)pCurrCard)->globalFlags |= F_NEW_SCCB_CMD; | |
2130 | } | |
2131 | ||
2132 | ||
2133 | ||
2134 | if (((PSCCBcard)pCurrCard)->globalFlags & F_NEW_SCCB_CMD) { | |
2135 | ||
2136 | ||
2137 | ((PSCCBcard)pCurrCard)->globalFlags &= ~F_NEW_SCCB_CMD; | |
2138 | ||
2139 | ||
2140 | if (((PSCCBcard)pCurrCard)->currentSCCB == NULL) { | |
2141 | ||
47b5d69c | 2142 | FPT_queueSearchSelect(((PSCCBcard)pCurrCard),thisCard); |
1da177e4 LT |
2143 | } |
2144 | ||
2145 | if (((PSCCBcard)pCurrCard)->currentSCCB != NULL) { | |
2146 | ((PSCCBcard)pCurrCard)->globalFlags &= ~F_NEW_SCCB_CMD; | |
47b5d69c | 2147 | FPT_ssel(ioport,thisCard); |
1da177e4 LT |
2148 | } |
2149 | ||
2150 | break; | |
2151 | ||
2152 | } | |
2153 | ||
2154 | } /*end while */ | |
2155 | ||
1da177e4 | 2156 | MENABLE_INT(ioport); |
1da177e4 LT |
2157 | |
2158 | return(0); | |
2159 | } | |
2160 | ||
2161 | /*--------------------------------------------------------------------- | |
2162 | * | |
2163 | * Function: Sccb_bad_isr | |
2164 | * | |
2165 | * Description: Some type of interrupt has occurred which is slightly | |
2166 | * out of the ordinary. We will now decode it fully, in | |
2167 | * this routine. This is broken up in an attempt to save | |
2168 | * processing time. | |
2169 | * | |
2170 | *---------------------------------------------------------------------*/ | |
db038cf8 | 2171 | static unsigned char FPT_SccbMgr_bad_isr(ULONG p_port, unsigned char p_card, |
c823feeb | 2172 | PSCCBcard pCurrCard, unsigned short p_int) |
1da177e4 | 2173 | { |
db038cf8 | 2174 | unsigned char temp, ScamFlg; |
47b5d69c JB |
2175 | PSCCBMgr_tar_info currTar_Info; |
2176 | PNVRamInfo pCurrNvRam; | |
1da177e4 LT |
2177 | |
2178 | ||
2179 | if (RD_HARPOON(p_port+hp_ext_status) & | |
2180 | (BM_FORCE_OFF | PCI_DEV_TMOUT | BM_PARITY_ERR | PIO_OVERRUN) ) | |
2181 | { | |
2182 | ||
2183 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) | |
2184 | { | |
2185 | ||
47b5d69c | 2186 | FPT_hostDataXferAbort(p_port,p_card, pCurrCard->currentSCCB); |
1da177e4 LT |
2187 | } |
2188 | ||
2189 | if (RD_HARPOON(p_port+hp_pci_stat_cfg) & REC_MASTER_ABORT) | |
2190 | ||
2191 | { | |
2192 | WR_HARPOON(p_port+hp_pci_stat_cfg, | |
2193 | (RD_HARPOON(p_port+hp_pci_stat_cfg) & ~REC_MASTER_ABORT)); | |
2194 | ||
2195 | WR_HARPOON(p_port+hp_host_blk_cnt, 0x00); | |
2196 | ||
2197 | } | |
2198 | ||
2199 | if (pCurrCard->currentSCCB != NULL) | |
2200 | { | |
2201 | ||
2202 | if (!pCurrCard->currentSCCB->HostStatus) | |
2203 | pCurrCard->currentSCCB->HostStatus = SCCB_BM_ERR; | |
2204 | ||
47b5d69c | 2205 | FPT_sxfrp(p_port,p_card); |
1da177e4 | 2206 | |
db038cf8 | 2207 | temp = (unsigned char)(RD_HARPOON(p_port+hp_ee_ctrl) & |
1da177e4 | 2208 | (EXT_ARB_ACK | SCSI_TERM_ENA_H)); |
db038cf8 | 2209 | WR_HARPOON(p_port+hp_ee_ctrl, ((unsigned char)temp | SEE_MS | SEE_CS)); |
1da177e4 LT |
2210 | WR_HARPOON(p_port+hp_ee_ctrl, temp); |
2211 | ||
2212 | if (!(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RESET))) | |
2213 | { | |
47b5d69c | 2214 | FPT_phaseDecode(p_port,p_card); |
1da177e4 LT |
2215 | } |
2216 | } | |
2217 | } | |
2218 | ||
2219 | ||
2220 | else if (p_int & RESET) | |
2221 | { | |
2222 | ||
2223 | WR_HARPOON(p_port+hp_clkctrl_0, CLKCTRL_DEFAULT); | |
2224 | WR_HARPOON(p_port+hp_sys_ctrl, 0x00); | |
2225 | if (pCurrCard->currentSCCB != NULL) { | |
2226 | ||
2227 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) | |
2228 | ||
47b5d69c | 2229 | FPT_hostDataXferAbort(p_port,p_card, pCurrCard->currentSCCB); |
1da177e4 LT |
2230 | } |
2231 | ||
2232 | ||
2233 | DISABLE_AUTO(p_port); | |
2234 | ||
47b5d69c | 2235 | FPT_sresb(p_port,p_card); |
1da177e4 LT |
2236 | |
2237 | while(RD_HARPOON(p_port+hp_scsictrl_0) & SCSI_RST) {} | |
2238 | ||
2239 | pCurrNvRam = pCurrCard->pNvRamInfo; | |
2240 | if(pCurrNvRam){ | |
2241 | ScamFlg = pCurrNvRam->niScamConf; | |
2242 | } | |
2243 | else{ | |
db038cf8 | 2244 | ScamFlg = (unsigned char) FPT_utilEERead(p_port, SCAM_CONFIG/2); |
1da177e4 LT |
2245 | } |
2246 | ||
47b5d69c | 2247 | FPT_XbowInit(p_port, ScamFlg); |
1da177e4 | 2248 | |
47b5d69c | 2249 | FPT_scini(p_card, pCurrCard->ourId, 0); |
1da177e4 LT |
2250 | |
2251 | return(0xFF); | |
2252 | } | |
2253 | ||
2254 | ||
2255 | else if (p_int & FIFO) { | |
2256 | ||
2257 | WRW_HARPOON((p_port+hp_intstat), FIFO); | |
2258 | ||
1da177e4 | 2259 | if (pCurrCard->currentSCCB != NULL) |
47b5d69c | 2260 | FPT_sxfrp(p_port,p_card); |
1da177e4 LT |
2261 | } |
2262 | ||
2263 | else if (p_int & TIMEOUT) | |
2264 | { | |
2265 | ||
2266 | DISABLE_AUTO(p_port); | |
2267 | ||
2268 | WRW_HARPOON((p_port+hp_intstat), | |
2269 | (PROG_HLT | TIMEOUT | SEL |BUS_FREE | PHASE | IUNKWN)); | |
2270 | ||
2271 | pCurrCard->currentSCCB->HostStatus = SCCB_SELECTION_TIMEOUT; | |
2272 | ||
2273 | ||
47b5d69c | 2274 | currTar_Info = &FPT_sccbMgrTbl[p_card][pCurrCard->currentSCCB->TargID]; |
1da177e4 LT |
2275 | if((pCurrCard->globalFlags & F_CONLUN_IO) && |
2276 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
47b5d69c | 2277 | currTar_Info->TarLUNBusy[pCurrCard->currentSCCB->Lun] = 0; |
1da177e4 | 2278 | else |
47b5d69c | 2279 | currTar_Info->TarLUNBusy[0] = 0; |
1da177e4 LT |
2280 | |
2281 | ||
2282 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) | |
2283 | { | |
2284 | currTar_Info->TarSyncCtrl = 0; | |
2285 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
2286 | } | |
2287 | ||
2288 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) | |
2289 | { | |
2290 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
2291 | } | |
2292 | ||
47b5d69c | 2293 | FPT_sssyncv(p_port, pCurrCard->currentSCCB->TargID, NARROW_SCSI,currTar_Info); |
1da177e4 | 2294 | |
47b5d69c | 2295 | FPT_queueCmdComplete(pCurrCard, pCurrCard->currentSCCB, p_card); |
1da177e4 | 2296 | |
1da177e4 LT |
2297 | } |
2298 | ||
47b5d69c | 2299 | else if (p_int & SCAM_SEL) |
1da177e4 | 2300 | { |
1da177e4 | 2301 | |
47b5d69c JB |
2302 | FPT_scarb(p_port,LEVEL2_TAR); |
2303 | FPT_scsel(p_port); | |
2304 | FPT_scasid(p_card, p_port); | |
1da177e4 | 2305 | |
47b5d69c | 2306 | FPT_scbusf(p_port); |
1da177e4 | 2307 | |
47b5d69c | 2308 | WRW_HARPOON((p_port+hp_intstat), SCAM_SEL); |
1da177e4 LT |
2309 | } |
2310 | ||
47b5d69c | 2311 | return(0x00); |
1da177e4 LT |
2312 | } |
2313 | ||
1da177e4 LT |
2314 | |
2315 | /*--------------------------------------------------------------------- | |
2316 | * | |
2317 | * Function: SccbMgrTableInit | |
2318 | * | |
2319 | * Description: Initialize all Sccb manager data structures. | |
2320 | * | |
2321 | *---------------------------------------------------------------------*/ | |
2322 | ||
47b5d69c | 2323 | static void FPT_SccbMgrTableInitAll() |
1da177e4 | 2324 | { |
db038cf8 | 2325 | unsigned char thisCard; |
1da177e4 LT |
2326 | |
2327 | for (thisCard = 0; thisCard < MAX_CARDS; thisCard++) | |
2328 | { | |
47b5d69c | 2329 | FPT_SccbMgrTableInitCard(&FPT_BL_Card[thisCard],thisCard); |
1da177e4 | 2330 | |
47b5d69c JB |
2331 | FPT_BL_Card[thisCard].ioPort = 0x00; |
2332 | FPT_BL_Card[thisCard].cardInfo = NULL; | |
2333 | FPT_BL_Card[thisCard].cardIndex = 0xFF; | |
2334 | FPT_BL_Card[thisCard].ourId = 0x00; | |
2335 | FPT_BL_Card[thisCard].pNvRamInfo = NULL; | |
1da177e4 LT |
2336 | } |
2337 | } | |
2338 | ||
2339 | ||
2340 | /*--------------------------------------------------------------------- | |
2341 | * | |
2342 | * Function: SccbMgrTableInit | |
2343 | * | |
2344 | * Description: Initialize all Sccb manager data structures. | |
2345 | * | |
2346 | *---------------------------------------------------------------------*/ | |
2347 | ||
db038cf8 | 2348 | static void FPT_SccbMgrTableInitCard(PSCCBcard pCurrCard, unsigned char p_card) |
1da177e4 | 2349 | { |
db038cf8 | 2350 | unsigned char scsiID, qtag; |
1da177e4 LT |
2351 | |
2352 | for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) | |
2353 | { | |
47b5d69c | 2354 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; |
1da177e4 LT |
2355 | } |
2356 | ||
2357 | for (scsiID = 0; scsiID < MAX_SCSI_TAR; scsiID++) | |
2358 | { | |
47b5d69c JB |
2359 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus = 0; |
2360 | FPT_sccbMgrTbl[p_card][scsiID].TarEEValue = 0; | |
2361 | FPT_SccbMgrTableInitTarget(p_card, scsiID); | |
1da177e4 LT |
2362 | } |
2363 | ||
2364 | pCurrCard->scanIndex = 0x00; | |
2365 | pCurrCard->currentSCCB = NULL; | |
2366 | pCurrCard->globalFlags = 0x00; | |
2367 | pCurrCard->cmdCounter = 0x00; | |
2368 | pCurrCard->tagQ_Lst = 0x01; | |
2369 | pCurrCard->discQCount = 0; | |
2370 | ||
2371 | ||
2372 | } | |
2373 | ||
2374 | ||
2375 | /*--------------------------------------------------------------------- | |
2376 | * | |
2377 | * Function: SccbMgrTableInit | |
2378 | * | |
2379 | * Description: Initialize all Sccb manager data structures. | |
2380 | * | |
2381 | *---------------------------------------------------------------------*/ | |
2382 | ||
db038cf8 | 2383 | static void FPT_SccbMgrTableInitTarget(unsigned char p_card, unsigned char target) |
1da177e4 LT |
2384 | { |
2385 | ||
db038cf8 | 2386 | unsigned char lun, qtag; |
1da177e4 LT |
2387 | PSCCBMgr_tar_info currTar_Info; |
2388 | ||
47b5d69c | 2389 | currTar_Info = &FPT_sccbMgrTbl[p_card][target]; |
1da177e4 LT |
2390 | |
2391 | currTar_Info->TarSelQ_Cnt = 0; | |
2392 | currTar_Info->TarSyncCtrl = 0; | |
2393 | ||
2394 | currTar_Info->TarSelQ_Head = NULL; | |
2395 | currTar_Info->TarSelQ_Tail = NULL; | |
2396 | currTar_Info->TarTagQ_Cnt = 0; | |
47b5d69c | 2397 | currTar_Info->TarLUN_CA = 0; |
1da177e4 LT |
2398 | |
2399 | ||
2400 | for (lun = 0; lun < MAX_LUN; lun++) | |
2401 | { | |
47b5d69c | 2402 | currTar_Info->TarLUNBusy[lun] = 0; |
1da177e4 LT |
2403 | currTar_Info->LunDiscQ_Idx[lun] = 0; |
2404 | } | |
2405 | ||
2406 | for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) | |
2407 | { | |
47b5d69c | 2408 | if(FPT_BL_Card[p_card].discQ_Tbl[qtag] != NULL) |
1da177e4 | 2409 | { |
47b5d69c | 2410 | if(FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == target) |
1da177e4 | 2411 | { |
47b5d69c JB |
2412 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; |
2413 | FPT_BL_Card[p_card].discQCount--; | |
1da177e4 LT |
2414 | } |
2415 | } | |
2416 | } | |
2417 | } | |
2418 | ||
1da177e4 LT |
2419 | |
2420 | /*--------------------------------------------------------------------- | |
2421 | * | |
2422 | * Function: sfetm | |
2423 | * | |
2424 | * Description: Read in a message byte from the SCSI bus, and check | |
2425 | * for a parity error. | |
2426 | * | |
2427 | *---------------------------------------------------------------------*/ | |
2428 | ||
db038cf8 | 2429 | static unsigned char FPT_sfm(ULONG port, PSCCB pCurrSCCB) |
1da177e4 | 2430 | { |
db038cf8 | 2431 | unsigned char message; |
c823feeb | 2432 | unsigned short TimeOutLoop; |
1da177e4 LT |
2433 | |
2434 | TimeOutLoop = 0; | |
2435 | while( (!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) && | |
2436 | (TimeOutLoop++ < 20000) ){} | |
2437 | ||
2438 | ||
2439 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
2440 | ||
2441 | message = RD_HARPOON(port+hp_scsidata_0); | |
2442 | ||
2443 | WR_HARPOON(port+hp_scsisig, SCSI_ACK + S_MSGI_PH); | |
2444 | ||
2445 | ||
2446 | if (TimeOutLoop > 20000) | |
2447 | message = 0x00; /* force message byte = 0 if Time Out on Req */ | |
2448 | ||
2449 | if ((RDW_HARPOON((port+hp_intstat)) & PARITY) && | |
2450 | (RD_HARPOON(port+hp_addstat) & SCSI_PAR_ERR)) | |
2451 | { | |
2452 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
2453 | WR_HARPOON(port+hp_xferstat, 0); | |
2454 | WR_HARPOON(port+hp_fiforead, 0); | |
2455 | WR_HARPOON(port+hp_fifowrite, 0); | |
2456 | if (pCurrSCCB != NULL) | |
2457 | { | |
2458 | pCurrSCCB->Sccb_scsimsg = SMPARITY; | |
2459 | } | |
2460 | message = 0x00; | |
2461 | do | |
2462 | { | |
2463 | ACCEPT_MSG_ATN(port); | |
2464 | TimeOutLoop = 0; | |
2465 | while( (!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) && | |
2466 | (TimeOutLoop++ < 20000) ){} | |
2467 | if (TimeOutLoop > 20000) | |
2468 | { | |
2469 | WRW_HARPOON((port+hp_intstat), PARITY); | |
2470 | return(message); | |
2471 | } | |
2472 | if ((RD_HARPOON(port+hp_scsisig) & S_SCSI_PHZ) != S_MSGI_PH) | |
2473 | { | |
2474 | WRW_HARPOON((port+hp_intstat), PARITY); | |
2475 | return(message); | |
2476 | } | |
2477 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
2478 | ||
2479 | RD_HARPOON(port+hp_scsidata_0); | |
2480 | ||
2481 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
2482 | ||
2483 | }while(1); | |
2484 | ||
2485 | } | |
2486 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
2487 | WR_HARPOON(port+hp_xferstat, 0); | |
2488 | WR_HARPOON(port+hp_fiforead, 0); | |
2489 | WR_HARPOON(port+hp_fifowrite, 0); | |
2490 | return(message); | |
2491 | } | |
2492 | ||
2493 | ||
2494 | /*--------------------------------------------------------------------- | |
2495 | * | |
47b5d69c | 2496 | * Function: FPT_ssel |
1da177e4 LT |
2497 | * |
2498 | * Description: Load up automation and select target device. | |
2499 | * | |
2500 | *---------------------------------------------------------------------*/ | |
2501 | ||
db038cf8 | 2502 | static void FPT_ssel(ULONG port, unsigned char p_card) |
1da177e4 LT |
2503 | { |
2504 | ||
db038cf8 | 2505 | unsigned char auto_loaded, i, target, *theCCB; |
1da177e4 | 2506 | |
1da177e4 | 2507 | ULONG cdb_reg; |
1da177e4 LT |
2508 | PSCCBcard CurrCard; |
2509 | PSCCB currSCCB; | |
2510 | PSCCBMgr_tar_info currTar_Info; | |
db038cf8 | 2511 | unsigned char lastTag, lun; |
1da177e4 | 2512 | |
47b5d69c | 2513 | CurrCard = &FPT_BL_Card[p_card]; |
1da177e4 LT |
2514 | currSCCB = CurrCard->currentSCCB; |
2515 | target = currSCCB->TargID; | |
47b5d69c | 2516 | currTar_Info = &FPT_sccbMgrTbl[p_card][target]; |
1da177e4 LT |
2517 | lastTag = CurrCard->tagQ_Lst; |
2518 | ||
2519 | ARAM_ACCESS(port); | |
2520 | ||
2521 | ||
2522 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_REJECT) | |
2523 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | |
2524 | ||
2525 | if(((CurrCard->globalFlags & F_CONLUN_IO) && | |
2526 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
2527 | ||
2528 | lun = currSCCB->Lun; | |
2529 | else | |
2530 | lun = 0; | |
2531 | ||
2532 | ||
1da177e4 LT |
2533 | if (CurrCard->globalFlags & F_TAG_STARTED) |
2534 | { | |
2535 | if (!(currSCCB->ControlByte & F_USE_CMD_Q)) | |
2536 | { | |
47b5d69c | 2537 | if ((currTar_Info->TarLUN_CA == 0) |
1da177e4 LT |
2538 | && ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) |
2539 | == TAG_Q_TRYING)) | |
2540 | { | |
2541 | ||
2542 | if (currTar_Info->TarTagQ_Cnt !=0) | |
2543 | { | |
47b5d69c JB |
2544 | currTar_Info->TarLUNBusy[lun] = 1; |
2545 | FPT_queueSelectFail(CurrCard,p_card); | |
1da177e4 LT |
2546 | SGRAM_ACCESS(port); |
2547 | return; | |
2548 | } | |
2549 | ||
2550 | else { | |
47b5d69c | 2551 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
2552 | } |
2553 | ||
2554 | } /*End non-tagged */ | |
2555 | ||
2556 | else { | |
47b5d69c | 2557 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
2558 | } |
2559 | ||
2560 | } /*!Use cmd Q Tagged */ | |
2561 | ||
2562 | else { | |
47b5d69c | 2563 | if (currTar_Info->TarLUN_CA == 1) |
1da177e4 | 2564 | { |
47b5d69c | 2565 | FPT_queueSelectFail(CurrCard,p_card); |
1da177e4 LT |
2566 | SGRAM_ACCESS(port); |
2567 | return; | |
2568 | } | |
2569 | ||
47b5d69c | 2570 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
2571 | |
2572 | } /*else use cmd Q tagged */ | |
2573 | ||
2574 | } /*if glob tagged started */ | |
2575 | ||
2576 | else { | |
47b5d69c | 2577 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
2578 | } |
2579 | ||
1da177e4 LT |
2580 | |
2581 | ||
2582 | if((((CurrCard->globalFlags & F_CONLUN_IO) && | |
2583 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
2584 | || (!(currSCCB->ControlByte & F_USE_CMD_Q)))) | |
2585 | { | |
2586 | if(CurrCard->discQCount >= QUEUE_DEPTH) | |
2587 | { | |
47b5d69c JB |
2588 | currTar_Info->TarLUNBusy[lun] = 1; |
2589 | FPT_queueSelectFail(CurrCard,p_card); | |
1da177e4 LT |
2590 | SGRAM_ACCESS(port); |
2591 | return; | |
2592 | } | |
2593 | for (i = 1; i < QUEUE_DEPTH; i++) | |
2594 | { | |
2595 | if (++lastTag >= QUEUE_DEPTH) lastTag = 1; | |
2596 | if (CurrCard->discQ_Tbl[lastTag] == NULL) | |
2597 | { | |
2598 | CurrCard->tagQ_Lst = lastTag; | |
2599 | currTar_Info->LunDiscQ_Idx[lun] = lastTag; | |
2600 | CurrCard->discQ_Tbl[lastTag] = currSCCB; | |
2601 | CurrCard->discQCount++; | |
2602 | break; | |
2603 | } | |
2604 | } | |
2605 | if(i == QUEUE_DEPTH) | |
2606 | { | |
47b5d69c JB |
2607 | currTar_Info->TarLUNBusy[lun] = 1; |
2608 | FPT_queueSelectFail(CurrCard,p_card); | |
1da177e4 LT |
2609 | SGRAM_ACCESS(port); |
2610 | return; | |
2611 | } | |
2612 | } | |
2613 | ||
2614 | ||
2615 | ||
47b5d69c | 2616 | auto_loaded = 0; |
1da177e4 LT |
2617 | |
2618 | WR_HARPOON(port+hp_select_id, target); | |
2619 | WR_HARPOON(port+hp_gp_reg_3, target); /* Use by new automation logic */ | |
2620 | ||
2621 | if (currSCCB->OperationCode == RESET_COMMAND) { | |
2622 | WRW_HARPOON((port+ID_MSG_STRT), (MPM_OP+AMSG_OUT+ | |
2623 | (currSCCB->Sccb_idmsg & ~DISC_PRIV))); | |
2624 | ||
2625 | WRW_HARPOON((port+ID_MSG_STRT+2),BRH_OP+ALWAYS+NP); | |
2626 | ||
2627 | currSCCB->Sccb_scsimsg = SMDEV_RESET; | |
2628 | ||
2629 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
47b5d69c | 2630 | auto_loaded = 1; |
1da177e4 LT |
2631 | currSCCB->Sccb_scsistat = SELECT_BDR_ST; |
2632 | ||
2633 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) | |
2634 | { | |
2635 | currTar_Info->TarSyncCtrl = 0; | |
2636 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
2637 | } | |
2638 | ||
1da177e4 LT |
2639 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) |
2640 | { | |
2641 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
2642 | } | |
1da177e4 | 2643 | |
47b5d69c JB |
2644 | FPT_sssyncv(port, target, NARROW_SCSI,currTar_Info); |
2645 | FPT_SccbMgrTableInitTarget(p_card, target); | |
1da177e4 LT |
2646 | |
2647 | } | |
2648 | ||
2649 | else if(currSCCB->Sccb_scsistat == ABORT_ST) | |
2650 | { | |
2651 | WRW_HARPOON((port+ID_MSG_STRT), (MPM_OP+AMSG_OUT+ | |
2652 | (currSCCB->Sccb_idmsg & ~DISC_PRIV))); | |
2653 | ||
2654 | WRW_HARPOON((port+ID_MSG_STRT+2),BRH_OP+ALWAYS+CMDPZ); | |
2655 | ||
2656 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+ | |
db038cf8 AD |
2657 | (((unsigned char)(currSCCB->ControlByte & TAG_TYPE_MASK) |
2658 | >> 6) | (unsigned char)0x20))); | |
1da177e4 LT |
2659 | WRW_HARPOON((port+SYNC_MSGS+2), |
2660 | (MPM_OP+AMSG_OUT+currSCCB->Sccb_tag)); | |
2661 | WRW_HARPOON((port+SYNC_MSGS+4), (BRH_OP+ALWAYS+NP )); | |
2662 | ||
2663 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
47b5d69c | 2664 | auto_loaded = 1; |
1da177e4 LT |
2665 | |
2666 | } | |
2667 | ||
1da177e4 | 2668 | else if (!(currTar_Info->TarStatus & WIDE_NEGOCIATED)) { |
47b5d69c | 2669 | auto_loaded = FPT_siwidn(port,p_card); |
1da177e4 LT |
2670 | currSCCB->Sccb_scsistat = SELECT_WN_ST; |
2671 | } | |
2672 | ||
1da177e4 LT |
2673 | else if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) |
2674 | == SYNC_SUPPORTED)) { | |
47b5d69c | 2675 | auto_loaded = FPT_sisyncn(port,p_card, 0); |
1da177e4 LT |
2676 | currSCCB->Sccb_scsistat = SELECT_SN_ST; |
2677 | } | |
2678 | ||
2679 | ||
2680 | if (!auto_loaded) | |
2681 | { | |
2682 | ||
1da177e4 LT |
2683 | if (currSCCB->ControlByte & F_USE_CMD_Q) |
2684 | { | |
2685 | ||
2686 | CurrCard->globalFlags |= F_TAG_STARTED; | |
2687 | ||
2688 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) | |
2689 | == TAG_Q_REJECT) | |
2690 | { | |
2691 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | |
2692 | ||
2693 | /* Fix up the start instruction with a jump to | |
2694 | Non-Tag-CMD handling */ | |
2695 | WRW_HARPOON((port+ID_MSG_STRT),BRH_OP+ALWAYS+NTCMD); | |
2696 | ||
2697 | WRW_HARPOON((port+NON_TAG_ID_MSG), | |
2698 | (MPM_OP+AMSG_OUT+currSCCB->Sccb_idmsg)); | |
2699 | ||
2700 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
2701 | ||
2702 | /* Setup our STATE so we know what happend when | |
2703 | the wheels fall off. */ | |
2704 | currSCCB->Sccb_scsistat = SELECT_ST; | |
2705 | ||
47b5d69c | 2706 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
2707 | } |
2708 | ||
2709 | else | |
2710 | { | |
2711 | WRW_HARPOON((port+ID_MSG_STRT), (MPM_OP+AMSG_OUT+currSCCB->Sccb_idmsg)); | |
2712 | ||
2713 | WRW_HARPOON((port+ID_MSG_STRT+2), (MPM_OP+AMSG_OUT+ | |
db038cf8 AD |
2714 | (((unsigned char)(currSCCB->ControlByte & TAG_TYPE_MASK) |
2715 | >> 6) | (unsigned char)0x20))); | |
1da177e4 LT |
2716 | |
2717 | for (i = 1; i < QUEUE_DEPTH; i++) | |
2718 | { | |
2719 | if (++lastTag >= QUEUE_DEPTH) lastTag = 1; | |
2720 | if (CurrCard->discQ_Tbl[lastTag] == NULL) | |
2721 | { | |
2722 | WRW_HARPOON((port+ID_MSG_STRT+6), | |
2723 | (MPM_OP+AMSG_OUT+lastTag)); | |
2724 | CurrCard->tagQ_Lst = lastTag; | |
2725 | currSCCB->Sccb_tag = lastTag; | |
2726 | CurrCard->discQ_Tbl[lastTag] = currSCCB; | |
2727 | CurrCard->discQCount++; | |
2728 | break; | |
2729 | } | |
2730 | } | |
2731 | ||
2732 | ||
2733 | if ( i == QUEUE_DEPTH ) | |
2734 | { | |
47b5d69c JB |
2735 | currTar_Info->TarLUNBusy[lun] = 1; |
2736 | FPT_queueSelectFail(CurrCard,p_card); | |
1da177e4 LT |
2737 | SGRAM_ACCESS(port); |
2738 | return; | |
2739 | } | |
2740 | ||
2741 | currSCCB->Sccb_scsistat = SELECT_Q_ST; | |
2742 | ||
2743 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
2744 | } | |
2745 | } | |
2746 | ||
2747 | else | |
2748 | { | |
1da177e4 LT |
2749 | |
2750 | WRW_HARPOON((port+ID_MSG_STRT),BRH_OP+ALWAYS+NTCMD); | |
2751 | ||
2752 | WRW_HARPOON((port+NON_TAG_ID_MSG), | |
2753 | (MPM_OP+AMSG_OUT+currSCCB->Sccb_idmsg)); | |
2754 | ||
2755 | currSCCB->Sccb_scsistat = SELECT_ST; | |
2756 | ||
2757 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
1da177e4 | 2758 | } |
1da177e4 LT |
2759 | |
2760 | ||
db038cf8 | 2761 | theCCB = (unsigned char *)&currSCCB->Cdb[0]; |
1da177e4 LT |
2762 | |
2763 | cdb_reg = port + CMD_STRT; | |
2764 | ||
2765 | for (i=0; i < currSCCB->CdbLength; i++) | |
2766 | { | |
2767 | WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + *theCCB)); | |
2768 | cdb_reg +=2; | |
2769 | theCCB++; | |
2770 | } | |
2771 | ||
2772 | if (currSCCB->CdbLength != TWELVE_BYTE_CMD) | |
2773 | WRW_HARPOON(cdb_reg, (BRH_OP+ALWAYS+ NP)); | |
2774 | ||
2775 | } /* auto_loaded */ | |
2776 | ||
c823feeb | 2777 | WRW_HARPOON((port+hp_fiforead), (unsigned short) 0x00); |
1da177e4 | 2778 | WR_HARPOON(port+hp_xferstat, 0x00); |
1da177e4 LT |
2779 | |
2780 | WRW_HARPOON((port+hp_intstat), (PROG_HLT | TIMEOUT | SEL | BUS_FREE)); | |
2781 | ||
2782 | WR_HARPOON(port+hp_portctrl_0,(SCSI_PORT)); | |
2783 | ||
2784 | ||
2785 | if (!(currSCCB->Sccb_MGRFlags & F_DEV_SELECTED)) | |
2786 | { | |
2787 | WR_HARPOON(port+hp_scsictrl_0, (SEL_TAR | ENA_ATN | ENA_RESEL | ENA_SCAM_SEL)); | |
2788 | } | |
2789 | else | |
2790 | { | |
2791 | ||
db038cf8 | 2792 | /* auto_loaded = (RD_HARPOON(port+hp_autostart_3) & (unsigned char)0x1F); |
1da177e4 LT |
2793 | auto_loaded |= AUTO_IMMED; */ |
2794 | auto_loaded = AUTO_IMMED; | |
2795 | ||
2796 | DISABLE_AUTO(port); | |
2797 | ||
2798 | WR_HARPOON(port+hp_autostart_3, auto_loaded); | |
2799 | } | |
2800 | ||
2801 | SGRAM_ACCESS(port); | |
2802 | } | |
2803 | ||
2804 | ||
2805 | /*--------------------------------------------------------------------- | |
2806 | * | |
47b5d69c | 2807 | * Function: FPT_sres |
1da177e4 LT |
2808 | * |
2809 | * Description: Hookup the correct CCB and handle the incoming messages. | |
2810 | * | |
2811 | *---------------------------------------------------------------------*/ | |
2812 | ||
db038cf8 | 2813 | static void FPT_sres(ULONG port, unsigned char p_card, PSCCBcard pCurrCard) |
1da177e4 LT |
2814 | { |
2815 | ||
db038cf8 | 2816 | unsigned char our_target, message, lun = 0, tag, msgRetryCount; |
1da177e4 LT |
2817 | |
2818 | ||
2819 | PSCCBMgr_tar_info currTar_Info; | |
2820 | PSCCB currSCCB; | |
2821 | ||
2822 | ||
2823 | ||
2824 | ||
2825 | if(pCurrCard->currentSCCB != NULL) | |
2826 | { | |
47b5d69c | 2827 | currTar_Info = &FPT_sccbMgrTbl[p_card][pCurrCard->currentSCCB->TargID]; |
1da177e4 LT |
2828 | DISABLE_AUTO(port); |
2829 | ||
2830 | ||
2831 | WR_HARPOON((port+hp_scsictrl_0),(ENA_RESEL | ENA_SCAM_SEL)); | |
2832 | ||
2833 | ||
2834 | currSCCB = pCurrCard->currentSCCB; | |
2835 | if(currSCCB->Sccb_scsistat == SELECT_WN_ST) | |
2836 | { | |
2837 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
2838 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | |
2839 | } | |
2840 | if(currSCCB->Sccb_scsistat == SELECT_SN_ST) | |
2841 | { | |
2842 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
2843 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | |
2844 | } | |
2845 | if(((pCurrCard->globalFlags & F_CONLUN_IO) && | |
2846 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
2847 | { | |
47b5d69c | 2848 | currTar_Info->TarLUNBusy[currSCCB->Lun] = 0; |
1da177e4 LT |
2849 | if(currSCCB->Sccb_scsistat != ABORT_ST) |
2850 | { | |
2851 | pCurrCard->discQCount--; | |
2852 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[currSCCB->Lun]] | |
2853 | = NULL; | |
2854 | } | |
2855 | } | |
2856 | else | |
2857 | { | |
47b5d69c | 2858 | currTar_Info->TarLUNBusy[0] = 0; |
1da177e4 LT |
2859 | if(currSCCB->Sccb_tag) |
2860 | { | |
2861 | if(currSCCB->Sccb_scsistat != ABORT_ST) | |
2862 | { | |
2863 | pCurrCard->discQCount--; | |
2864 | pCurrCard->discQ_Tbl[currSCCB->Sccb_tag] = NULL; | |
2865 | } | |
2866 | }else | |
2867 | { | |
2868 | if(currSCCB->Sccb_scsistat != ABORT_ST) | |
2869 | { | |
2870 | pCurrCard->discQCount--; | |
2871 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]] = NULL; | |
2872 | } | |
2873 | } | |
2874 | } | |
2875 | ||
47b5d69c | 2876 | FPT_queueSelectFail(&FPT_BL_Card[p_card],p_card); |
1da177e4 LT |
2877 | } |
2878 | ||
c823feeb | 2879 | WRW_HARPOON((port+hp_fiforead), (unsigned short) 0x00); |
1da177e4 LT |
2880 | |
2881 | ||
db038cf8 | 2882 | our_target = (unsigned char)(RD_HARPOON(port+hp_select_id) >> 4); |
47b5d69c | 2883 | currTar_Info = &FPT_sccbMgrTbl[p_card][our_target]; |
1da177e4 LT |
2884 | |
2885 | ||
2886 | msgRetryCount = 0; | |
2887 | do | |
2888 | { | |
2889 | ||
47b5d69c | 2890 | currTar_Info = &FPT_sccbMgrTbl[p_card][our_target]; |
1da177e4 LT |
2891 | tag = 0; |
2892 | ||
2893 | ||
2894 | while(!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) | |
2895 | { | |
2896 | if (! (RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) | |
2897 | { | |
2898 | ||
2899 | WRW_HARPOON((port+hp_intstat), PHASE); | |
2900 | return; | |
2901 | } | |
2902 | } | |
2903 | ||
2904 | WRW_HARPOON((port+hp_intstat), PHASE); | |
2905 | if ((RD_HARPOON(port+hp_scsisig) & S_SCSI_PHZ) == S_MSGI_PH) | |
2906 | { | |
2907 | ||
47b5d69c | 2908 | message = FPT_sfm(port,pCurrCard->currentSCCB); |
1da177e4 LT |
2909 | if (message) |
2910 | { | |
2911 | ||
2912 | if (message <= (0x80 | LUN_MASK)) | |
2913 | { | |
db038cf8 | 2914 | lun = message & (unsigned char)LUN_MASK; |
1da177e4 | 2915 | |
1da177e4 LT |
2916 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_TRYING) |
2917 | { | |
2918 | if (currTar_Info->TarTagQ_Cnt != 0) | |
2919 | { | |
2920 | ||
2921 | if (!(currTar_Info->TarLUN_CA)) | |
2922 | { | |
2923 | ACCEPT_MSG(port); /*Release the ACK for ID msg. */ | |
2924 | ||
2925 | ||
47b5d69c | 2926 | message = FPT_sfm(port,pCurrCard->currentSCCB); |
1da177e4 LT |
2927 | if (message) |
2928 | { | |
2929 | ACCEPT_MSG(port); | |
2930 | } | |
2931 | ||
2932 | else | |
47b5d69c | 2933 | message = 0; |
1da177e4 | 2934 | |
47b5d69c | 2935 | if(message != 0) |
1da177e4 | 2936 | { |
47b5d69c | 2937 | tag = FPT_sfm(port,pCurrCard->currentSCCB); |
1da177e4 LT |
2938 | |
2939 | if (!(tag)) | |
47b5d69c | 2940 | message = 0; |
1da177e4 LT |
2941 | } |
2942 | ||
2943 | } /*C.A. exists! */ | |
2944 | ||
2945 | } /*End Q cnt != 0 */ | |
2946 | ||
2947 | } /*End Tag cmds supported! */ | |
1da177e4 LT |
2948 | |
2949 | } /*End valid ID message. */ | |
2950 | ||
2951 | else | |
2952 | { | |
2953 | ||
2954 | ACCEPT_MSG_ATN(port); | |
2955 | } | |
2956 | ||
2957 | } /* End good id message. */ | |
2958 | ||
2959 | else | |
2960 | { | |
2961 | ||
47b5d69c | 2962 | message = 0; |
1da177e4 LT |
2963 | } |
2964 | } | |
2965 | else | |
2966 | { | |
2967 | ACCEPT_MSG_ATN(port); | |
2968 | ||
2969 | while (!(RDW_HARPOON((port+hp_intstat)) & (PHASE | RESET)) && | |
2970 | !(RD_HARPOON(port+hp_scsisig) & SCSI_REQ) && | |
2971 | (RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) ; | |
2972 | ||
2973 | return; | |
2974 | } | |
1da177e4 | 2975 | |
47b5d69c | 2976 | if(message == 0) |
1da177e4 LT |
2977 | { |
2978 | msgRetryCount++; | |
2979 | if(msgRetryCount == 1) | |
2980 | { | |
47b5d69c | 2981 | FPT_SendMsg(port, SMPARITY); |
1da177e4 LT |
2982 | } |
2983 | else | |
2984 | { | |
47b5d69c | 2985 | FPT_SendMsg(port, SMDEV_RESET); |
1da177e4 | 2986 | |
47b5d69c | 2987 | FPT_sssyncv(port, our_target, NARROW_SCSI,currTar_Info); |
1da177e4 | 2988 | |
47b5d69c | 2989 | if (FPT_sccbMgrTbl[p_card][our_target].TarEEValue & EE_SYNC_MASK) |
1da177e4 LT |
2990 | { |
2991 | ||
47b5d69c | 2992 | FPT_sccbMgrTbl[p_card][our_target].TarStatus &= ~TAR_SYNC_MASK; |
1da177e4 LT |
2993 | |
2994 | } | |
2995 | ||
47b5d69c | 2996 | if (FPT_sccbMgrTbl[p_card][our_target].TarEEValue & EE_WIDE_SCSI) |
1da177e4 LT |
2997 | { |
2998 | ||
47b5d69c | 2999 | FPT_sccbMgrTbl[p_card][our_target].TarStatus &= ~TAR_WIDE_MASK; |
1da177e4 LT |
3000 | } |
3001 | ||
3002 | ||
47b5d69c JB |
3003 | FPT_queueFlushTargSccb(p_card, our_target, SCCB_COMPLETE); |
3004 | FPT_SccbMgrTableInitTarget(p_card,our_target); | |
1da177e4 LT |
3005 | return; |
3006 | } | |
3007 | } | |
47b5d69c | 3008 | }while(message == 0); |
1da177e4 LT |
3009 | |
3010 | ||
3011 | ||
3012 | if(((pCurrCard->globalFlags & F_CONLUN_IO) && | |
3013 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
3014 | { | |
47b5d69c | 3015 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
3016 | pCurrCard->currentSCCB = pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[lun]]; |
3017 | if(pCurrCard->currentSCCB != NULL) | |
3018 | { | |
3019 | ACCEPT_MSG(port); | |
3020 | } | |
3021 | else | |
3022 | { | |
3023 | ACCEPT_MSG_ATN(port); | |
3024 | } | |
3025 | } | |
3026 | else | |
3027 | { | |
47b5d69c | 3028 | currTar_Info->TarLUNBusy[0] = 1; |
1da177e4 LT |
3029 | |
3030 | ||
3031 | if (tag) | |
3032 | { | |
3033 | if (pCurrCard->discQ_Tbl[tag] != NULL) | |
3034 | { | |
3035 | pCurrCard->currentSCCB = pCurrCard->discQ_Tbl[tag]; | |
3036 | currTar_Info->TarTagQ_Cnt--; | |
3037 | ACCEPT_MSG(port); | |
3038 | } | |
3039 | else | |
3040 | { | |
3041 | ACCEPT_MSG_ATN(port); | |
3042 | } | |
3043 | }else | |
3044 | { | |
3045 | pCurrCard->currentSCCB = pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]]; | |
3046 | if(pCurrCard->currentSCCB != NULL) | |
3047 | { | |
3048 | ACCEPT_MSG(port); | |
3049 | } | |
3050 | else | |
3051 | { | |
3052 | ACCEPT_MSG_ATN(port); | |
3053 | } | |
3054 | } | |
3055 | } | |
3056 | ||
3057 | if(pCurrCard->currentSCCB != NULL) | |
3058 | { | |
3059 | if(pCurrCard->currentSCCB->Sccb_scsistat == ABORT_ST) | |
3060 | { | |
3061 | /* During Abort Tag command, the target could have got re-selected | |
3062 | and completed the command. Check the select Q and remove the CCB | |
3063 | if it is in the Select Q */ | |
47b5d69c | 3064 | FPT_queueFindSccb(pCurrCard->currentSCCB, p_card); |
1da177e4 LT |
3065 | } |
3066 | } | |
3067 | ||
3068 | ||
3069 | while (!(RDW_HARPOON((port+hp_intstat)) & (PHASE | RESET)) && | |
3070 | !(RD_HARPOON(port+hp_scsisig) & SCSI_REQ) && | |
3071 | (RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) ; | |
3072 | } | |
3073 | ||
db038cf8 | 3074 | static void FPT_SendMsg(ULONG port, unsigned char message) |
1da177e4 LT |
3075 | { |
3076 | while(!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) | |
3077 | { | |
3078 | if (! (RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) | |
3079 | { | |
3080 | ||
3081 | WRW_HARPOON((port+hp_intstat), PHASE); | |
3082 | return; | |
3083 | } | |
3084 | } | |
3085 | ||
3086 | WRW_HARPOON((port+hp_intstat), PHASE); | |
3087 | if ((RD_HARPOON(port+hp_scsisig) & S_SCSI_PHZ) == S_MSGO_PH) | |
3088 | { | |
3089 | WRW_HARPOON((port+hp_intstat), (BUS_FREE | PHASE | XFER_CNT_0)); | |
3090 | ||
3091 | ||
3092 | WR_HARPOON(port+hp_portctrl_0, SCSI_BUS_EN); | |
3093 | ||
3094 | WR_HARPOON(port+hp_scsidata_0,message); | |
3095 | ||
3096 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
3097 | ||
3098 | ACCEPT_MSG(port); | |
3099 | ||
3100 | WR_HARPOON(port+hp_portctrl_0, 0x00); | |
3101 | ||
3102 | if ((message == SMABORT) || (message == SMDEV_RESET) || | |
3103 | (message == SMABORT_TAG) ) | |
3104 | { | |
3105 | while(!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | PHASE))) {} | |
3106 | ||
3107 | if (RDW_HARPOON((port+hp_intstat)) & BUS_FREE) | |
3108 | { | |
3109 | WRW_HARPOON((port+hp_intstat), BUS_FREE); | |
3110 | } | |
3111 | } | |
3112 | } | |
3113 | } | |
3114 | ||
3115 | /*--------------------------------------------------------------------- | |
3116 | * | |
47b5d69c | 3117 | * Function: FPT_sdecm |
1da177e4 LT |
3118 | * |
3119 | * Description: Determine the proper responce to the message from the | |
3120 | * target device. | |
3121 | * | |
3122 | *---------------------------------------------------------------------*/ | |
db038cf8 | 3123 | static void FPT_sdecm(unsigned char message, ULONG port, unsigned char p_card) |
1da177e4 LT |
3124 | { |
3125 | PSCCB currSCCB; | |
3126 | PSCCBcard CurrCard; | |
3127 | PSCCBMgr_tar_info currTar_Info; | |
3128 | ||
47b5d69c | 3129 | CurrCard = &FPT_BL_Card[p_card]; |
1da177e4 LT |
3130 | currSCCB = CurrCard->currentSCCB; |
3131 | ||
47b5d69c | 3132 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; |
1da177e4 LT |
3133 | |
3134 | if (message == SMREST_DATA_PTR) | |
3135 | { | |
3136 | if (!(currSCCB->Sccb_XferState & F_NO_DATA_YET)) | |
3137 | { | |
3138 | currSCCB->Sccb_ATC = currSCCB->Sccb_savedATC; | |
3139 | ||
47b5d69c | 3140 | FPT_hostDataXferRestart(currSCCB); |
1da177e4 LT |
3141 | } |
3142 | ||
3143 | ACCEPT_MSG(port); | |
3144 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3145 | } | |
3146 | ||
3147 | else if (message == SMCMD_COMP) | |
3148 | { | |
3149 | ||
3150 | ||
3151 | if (currSCCB->Sccb_scsistat == SELECT_Q_ST) | |
3152 | { | |
db038cf8 AD |
3153 | currTar_Info->TarStatus &= ~(unsigned char)TAR_TAG_Q_MASK; |
3154 | currTar_Info->TarStatus |= (unsigned char)TAG_Q_REJECT; | |
1da177e4 LT |
3155 | } |
3156 | ||
3157 | ACCEPT_MSG(port); | |
3158 | ||
3159 | } | |
3160 | ||
3161 | else if ((message == SMNO_OP) || (message >= SMIDENT) | |
3162 | || (message == SMINIT_RECOVERY) || (message == SMREL_RECOVERY)) | |
3163 | { | |
3164 | ||
3165 | ACCEPT_MSG(port); | |
3166 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3167 | } | |
3168 | ||
3169 | else if (message == SMREJECT) | |
3170 | { | |
3171 | ||
3172 | if ((currSCCB->Sccb_scsistat == SELECT_SN_ST) || | |
3173 | (currSCCB->Sccb_scsistat == SELECT_WN_ST) || | |
3174 | ((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_TRYING ) || | |
3175 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_TRYING ) ) | |
3176 | ||
3177 | { | |
3178 | WRW_HARPOON((port+hp_intstat), BUS_FREE); | |
3179 | ||
3180 | ACCEPT_MSG(port); | |
3181 | ||
3182 | ||
3183 | while ((!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) && | |
3184 | (!(RDW_HARPOON((port+hp_intstat)) & BUS_FREE))) {} | |
3185 | ||
3186 | if(currSCCB->Lun == 0x00) | |
3187 | { | |
3188 | if ((currSCCB->Sccb_scsistat == SELECT_SN_ST)) | |
3189 | { | |
3190 | ||
db038cf8 | 3191 | currTar_Info->TarStatus |= (unsigned char)SYNC_SUPPORTED; |
1da177e4 LT |
3192 | |
3193 | currTar_Info->TarEEValue &= ~EE_SYNC_MASK; | |
3194 | } | |
3195 | ||
1da177e4 LT |
3196 | else if ((currSCCB->Sccb_scsistat == SELECT_WN_ST)) |
3197 | { | |
3198 | ||
3199 | ||
3200 | currTar_Info->TarStatus = (currTar_Info->TarStatus & | |
3201 | ~WIDE_ENABLED) | WIDE_NEGOCIATED; | |
3202 | ||
3203 | currTar_Info->TarEEValue &= ~EE_WIDE_SCSI; | |
3204 | ||
3205 | } | |
1da177e4 LT |
3206 | |
3207 | else if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_TRYING ) | |
3208 | { | |
3209 | currTar_Info->TarStatus = (currTar_Info->TarStatus & | |
db038cf8 | 3210 | ~(unsigned char)TAR_TAG_Q_MASK) | TAG_Q_REJECT; |
1da177e4 LT |
3211 | |
3212 | ||
3213 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | |
3214 | CurrCard->discQCount--; | |
3215 | CurrCard->discQ_Tbl[currSCCB->Sccb_tag] = NULL; | |
3216 | currSCCB->Sccb_tag = 0x00; | |
3217 | ||
3218 | } | |
3219 | } | |
3220 | ||
3221 | if (RDW_HARPOON((port+hp_intstat)) & BUS_FREE) | |
3222 | { | |
3223 | ||
3224 | ||
3225 | if(currSCCB->Lun == 0x00) | |
3226 | { | |
3227 | WRW_HARPOON((port+hp_intstat), BUS_FREE); | |
3228 | CurrCard->globalFlags |= F_NEW_SCCB_CMD; | |
3229 | } | |
3230 | } | |
3231 | ||
3232 | else | |
3233 | { | |
3234 | ||
3235 | if((CurrCard->globalFlags & F_CONLUN_IO) && | |
3236 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
47b5d69c | 3237 | currTar_Info->TarLUNBusy[currSCCB->Lun] = 1; |
1da177e4 | 3238 | else |
47b5d69c | 3239 | currTar_Info->TarLUNBusy[0] = 1; |
1da177e4 LT |
3240 | |
3241 | ||
db038cf8 | 3242 | currSCCB->ControlByte &= ~(unsigned char)F_USE_CMD_Q; |
1da177e4 LT |
3243 | |
3244 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3245 | ||
3246 | } | |
3247 | } | |
3248 | ||
3249 | else | |
3250 | { | |
3251 | ACCEPT_MSG(port); | |
3252 | ||
3253 | while ((!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) && | |
3254 | (!(RDW_HARPOON((port+hp_intstat)) & BUS_FREE))) {} | |
3255 | ||
3256 | if (!(RDW_HARPOON((port+hp_intstat)) & BUS_FREE)) | |
3257 | { | |
3258 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3259 | } | |
3260 | } | |
3261 | } | |
3262 | ||
3263 | else if (message == SMEXT) | |
3264 | { | |
3265 | ||
3266 | ACCEPT_MSG(port); | |
47b5d69c | 3267 | FPT_shandem(port,p_card,currSCCB); |
1da177e4 LT |
3268 | } |
3269 | ||
3270 | else if (message == SMIGNORWR) | |
3271 | { | |
3272 | ||
3273 | ACCEPT_MSG(port); /* ACK the RESIDUE MSG */ | |
3274 | ||
47b5d69c | 3275 | message = FPT_sfm(port,currSCCB); |
1da177e4 LT |
3276 | |
3277 | if(currSCCB->Sccb_scsimsg != SMPARITY) | |
3278 | ACCEPT_MSG(port); | |
3279 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3280 | } | |
3281 | ||
3282 | ||
3283 | else | |
3284 | { | |
3285 | ||
3286 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | |
3287 | currSCCB->Sccb_scsimsg = SMREJECT; | |
3288 | ||
3289 | ACCEPT_MSG_ATN(port); | |
3290 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3291 | } | |
3292 | } | |
3293 | ||
3294 | ||
3295 | /*--------------------------------------------------------------------- | |
3296 | * | |
47b5d69c | 3297 | * Function: FPT_shandem |
1da177e4 LT |
3298 | * |
3299 | * Description: Decide what to do with the extended message. | |
3300 | * | |
3301 | *---------------------------------------------------------------------*/ | |
db038cf8 | 3302 | static void FPT_shandem(ULONG port, unsigned char p_card, PSCCB pCurrSCCB) |
1da177e4 | 3303 | { |
db038cf8 | 3304 | unsigned char length,message; |
1da177e4 | 3305 | |
47b5d69c | 3306 | length = FPT_sfm(port,pCurrSCCB); |
1da177e4 LT |
3307 | if (length) |
3308 | { | |
3309 | ||
3310 | ACCEPT_MSG(port); | |
47b5d69c | 3311 | message = FPT_sfm(port,pCurrSCCB); |
1da177e4 LT |
3312 | if (message) |
3313 | { | |
3314 | ||
3315 | if (message == SMSYNC) | |
3316 | { | |
3317 | ||
3318 | if (length == 0x03) | |
3319 | { | |
3320 | ||
3321 | ACCEPT_MSG(port); | |
47b5d69c | 3322 | FPT_stsyncn(port,p_card); |
1da177e4 LT |
3323 | } |
3324 | else | |
3325 | { | |
3326 | ||
3327 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | |
3328 | ACCEPT_MSG_ATN(port); | |
3329 | } | |
3330 | } | |
1da177e4 LT |
3331 | else if (message == SMWDTR) |
3332 | { | |
3333 | ||
3334 | if (length == 0x02) | |
3335 | { | |
3336 | ||
3337 | ACCEPT_MSG(port); | |
47b5d69c | 3338 | FPT_stwidn(port,p_card); |
1da177e4 LT |
3339 | } |
3340 | else | |
3341 | { | |
3342 | ||
3343 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | |
3344 | ACCEPT_MSG_ATN(port); | |
3345 | ||
3346 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3347 | } | |
3348 | } | |
1da177e4 LT |
3349 | else |
3350 | { | |
3351 | ||
3352 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | |
3353 | ACCEPT_MSG_ATN(port); | |
3354 | ||
3355 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3356 | } | |
3357 | } | |
3358 | else | |
3359 | { | |
3360 | if(pCurrSCCB->Sccb_scsimsg != SMPARITY) | |
3361 | ACCEPT_MSG(port); | |
3362 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3363 | } | |
3364 | }else | |
3365 | { | |
3366 | if(pCurrSCCB->Sccb_scsimsg == SMPARITY) | |
3367 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3368 | } | |
3369 | } | |
3370 | ||
3371 | ||
3372 | /*--------------------------------------------------------------------- | |
3373 | * | |
47b5d69c | 3374 | * Function: FPT_sisyncn |
1da177e4 LT |
3375 | * |
3376 | * Description: Read in a message byte from the SCSI bus, and check | |
3377 | * for a parity error. | |
3378 | * | |
3379 | *---------------------------------------------------------------------*/ | |
3380 | ||
db038cf8 | 3381 | static unsigned char FPT_sisyncn(ULONG port, unsigned char p_card, unsigned char syncFlag) |
1da177e4 LT |
3382 | { |
3383 | PSCCB currSCCB; | |
3384 | PSCCBMgr_tar_info currTar_Info; | |
3385 | ||
47b5d69c JB |
3386 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
3387 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
1da177e4 LT |
3388 | |
3389 | if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_TRYING)) { | |
3390 | ||
3391 | ||
3392 | WRW_HARPOON((port+ID_MSG_STRT), | |
db038cf8 | 3393 | (MPM_OP+AMSG_OUT+(currSCCB->Sccb_idmsg & ~(unsigned char)DISC_PRIV))); |
1da177e4 LT |
3394 | |
3395 | WRW_HARPOON((port+ID_MSG_STRT+2),BRH_OP+ALWAYS+CMDPZ); | |
3396 | ||
3397 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+SMEXT )); | |
3398 | WRW_HARPOON((port+SYNC_MSGS+2), (MPM_OP+AMSG_OUT+0x03 )); | |
3399 | WRW_HARPOON((port+SYNC_MSGS+4), (MPM_OP+AMSG_OUT+SMSYNC)); | |
3400 | ||
3401 | ||
3402 | if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_20MB) | |
3403 | ||
3404 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+ 12)); | |
3405 | ||
3406 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_10MB) | |
3407 | ||
3408 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+ 25)); | |
3409 | ||
3410 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_5MB) | |
3411 | ||
3412 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+ 50)); | |
3413 | ||
3414 | else | |
3415 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+ 00)); | |
3416 | ||
3417 | ||
3418 | WRW_HARPOON((port+SYNC_MSGS+8), (RAT_OP )); | |
3419 | WRW_HARPOON((port+SYNC_MSGS+10),(MPM_OP+AMSG_OUT+DEFAULT_OFFSET)); | |
3420 | WRW_HARPOON((port+SYNC_MSGS+12),(BRH_OP+ALWAYS+NP )); | |
3421 | ||
3422 | ||
47b5d69c | 3423 | if(syncFlag == 0) |
1da177e4 LT |
3424 | { |
3425 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
3426 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
db038cf8 | 3427 | ~(unsigned char)TAR_SYNC_MASK) | (unsigned char)SYNC_TRYING); |
1da177e4 LT |
3428 | } |
3429 | else | |
3430 | { | |
3431 | WR_HARPOON(port+hp_autostart_3, (AUTO_IMMED + CMD_ONLY_STRT)); | |
3432 | } | |
3433 | ||
3434 | ||
47b5d69c | 3435 | return(1); |
1da177e4 LT |
3436 | } |
3437 | ||
3438 | else { | |
3439 | ||
db038cf8 | 3440 | currTar_Info->TarStatus |= (unsigned char)SYNC_SUPPORTED; |
1da177e4 | 3441 | currTar_Info->TarEEValue &= ~EE_SYNC_MASK; |
47b5d69c | 3442 | return(0); |
1da177e4 LT |
3443 | } |
3444 | } | |
3445 | ||
3446 | ||
3447 | ||
3448 | /*--------------------------------------------------------------------- | |
3449 | * | |
47b5d69c | 3450 | * Function: FPT_stsyncn |
1da177e4 LT |
3451 | * |
3452 | * Description: The has sent us a Sync Nego message so handle it as | |
3453 | * necessary. | |
3454 | * | |
3455 | *---------------------------------------------------------------------*/ | |
db038cf8 | 3456 | static void FPT_stsyncn(ULONG port, unsigned char p_card) |
1da177e4 | 3457 | { |
db038cf8 | 3458 | unsigned char sync_msg,offset,sync_reg,our_sync_msg; |
1da177e4 LT |
3459 | PSCCB currSCCB; |
3460 | PSCCBMgr_tar_info currTar_Info; | |
3461 | ||
47b5d69c JB |
3462 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
3463 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
1da177e4 | 3464 | |
47b5d69c | 3465 | sync_msg = FPT_sfm(port,currSCCB); |
1da177e4 LT |
3466 | |
3467 | if((sync_msg == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) | |
3468 | { | |
3469 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3470 | return; | |
3471 | } | |
3472 | ||
3473 | ACCEPT_MSG(port); | |
3474 | ||
3475 | ||
47b5d69c | 3476 | offset = FPT_sfm(port,currSCCB); |
1da177e4 LT |
3477 | |
3478 | if((offset == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) | |
3479 | { | |
3480 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3481 | return; | |
3482 | } | |
3483 | ||
3484 | if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_20MB) | |
3485 | ||
3486 | our_sync_msg = 12; /* Setup our Message to 20mb/s */ | |
3487 | ||
3488 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_10MB) | |
3489 | ||
3490 | our_sync_msg = 25; /* Setup our Message to 10mb/s */ | |
3491 | ||
3492 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_5MB) | |
3493 | ||
3494 | our_sync_msg = 50; /* Setup our Message to 5mb/s */ | |
3495 | else | |
3496 | ||
3497 | our_sync_msg = 0; /* Message = Async */ | |
3498 | ||
3499 | if (sync_msg < our_sync_msg) { | |
3500 | sync_msg = our_sync_msg; /*if faster, then set to max. */ | |
3501 | } | |
3502 | ||
3503 | if (offset == ASYNC) | |
3504 | sync_msg = ASYNC; | |
3505 | ||
3506 | if (offset > MAX_OFFSET) | |
3507 | offset = MAX_OFFSET; | |
3508 | ||
3509 | sync_reg = 0x00; | |
3510 | ||
3511 | if (sync_msg > 12) | |
3512 | ||
3513 | sync_reg = 0x20; /* Use 10MB/s */ | |
3514 | ||
3515 | if (sync_msg > 25) | |
3516 | ||
3517 | sync_reg = 0x40; /* Use 6.6MB/s */ | |
3518 | ||
3519 | if (sync_msg > 38) | |
3520 | ||
3521 | sync_reg = 0x60; /* Use 5MB/s */ | |
3522 | ||
3523 | if (sync_msg > 50) | |
3524 | ||
3525 | sync_reg = 0x80; /* Use 4MB/s */ | |
3526 | ||
3527 | if (sync_msg > 62) | |
3528 | ||
3529 | sync_reg = 0xA0; /* Use 3.33MB/s */ | |
3530 | ||
3531 | if (sync_msg > 75) | |
3532 | ||
3533 | sync_reg = 0xC0; /* Use 2.85MB/s */ | |
3534 | ||
3535 | if (sync_msg > 87) | |
3536 | ||
3537 | sync_reg = 0xE0; /* Use 2.5MB/s */ | |
3538 | ||
3539 | if (sync_msg > 100) { | |
3540 | ||
3541 | sync_reg = 0x00; /* Use ASYNC */ | |
3542 | offset = 0x00; | |
3543 | } | |
3544 | ||
3545 | ||
1da177e4 LT |
3546 | if (currTar_Info->TarStatus & WIDE_ENABLED) |
3547 | ||
3548 | sync_reg |= offset; | |
3549 | ||
3550 | else | |
3551 | ||
3552 | sync_reg |= (offset | NARROW_SCSI); | |
3553 | ||
47b5d69c | 3554 | FPT_sssyncv(port,currSCCB->TargID,sync_reg,currTar_Info); |
1da177e4 LT |
3555 | |
3556 | ||
3557 | if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { | |
3558 | ||
3559 | ||
3560 | ACCEPT_MSG(port); | |
3561 | ||
3562 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
db038cf8 | 3563 | ~(unsigned char)TAR_SYNC_MASK) | (unsigned char)SYNC_SUPPORTED); |
1da177e4 LT |
3564 | |
3565 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3566 | } | |
3567 | ||
3568 | else { | |
3569 | ||
3570 | ||
3571 | ACCEPT_MSG_ATN(port); | |
3572 | ||
47b5d69c | 3573 | FPT_sisyncr(port,sync_msg,offset); |
1da177e4 LT |
3574 | |
3575 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
db038cf8 | 3576 | ~(unsigned char)TAR_SYNC_MASK) | (unsigned char)SYNC_SUPPORTED); |
1da177e4 LT |
3577 | } |
3578 | } | |
3579 | ||
3580 | ||
3581 | /*--------------------------------------------------------------------- | |
3582 | * | |
47b5d69c | 3583 | * Function: FPT_sisyncr |
1da177e4 LT |
3584 | * |
3585 | * Description: Answer the targets sync message. | |
3586 | * | |
3587 | *---------------------------------------------------------------------*/ | |
db038cf8 | 3588 | static void FPT_sisyncr(ULONG port,unsigned char sync_pulse, unsigned char offset) |
1da177e4 LT |
3589 | { |
3590 | ARAM_ACCESS(port); | |
3591 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+SMEXT )); | |
3592 | WRW_HARPOON((port+SYNC_MSGS+2), (MPM_OP+AMSG_OUT+0x03 )); | |
3593 | WRW_HARPOON((port+SYNC_MSGS+4), (MPM_OP+AMSG_OUT+SMSYNC)); | |
3594 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+sync_pulse)); | |
3595 | WRW_HARPOON((port+SYNC_MSGS+8), (RAT_OP )); | |
3596 | WRW_HARPOON((port+SYNC_MSGS+10),(MPM_OP+AMSG_OUT+offset)); | |
3597 | WRW_HARPOON((port+SYNC_MSGS+12),(BRH_OP+ALWAYS+NP )); | |
3598 | SGRAM_ACCESS(port); | |
3599 | ||
3600 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
3601 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT_1); | |
3602 | ||
3603 | WR_HARPOON(port+hp_autostart_3, (AUTO_IMMED+CMD_ONLY_STRT)); | |
3604 | ||
3605 | while (!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | AUTO_INT))) {} | |
3606 | } | |
3607 | ||
3608 | ||
3609 | ||
1da177e4 LT |
3610 | /*--------------------------------------------------------------------- |
3611 | * | |
47b5d69c | 3612 | * Function: FPT_siwidn |
1da177e4 LT |
3613 | * |
3614 | * Description: Read in a message byte from the SCSI bus, and check | |
3615 | * for a parity error. | |
3616 | * | |
3617 | *---------------------------------------------------------------------*/ | |
3618 | ||
db038cf8 | 3619 | static unsigned char FPT_siwidn(ULONG port, unsigned char p_card) |
1da177e4 LT |
3620 | { |
3621 | PSCCB currSCCB; | |
3622 | PSCCBMgr_tar_info currTar_Info; | |
3623 | ||
47b5d69c JB |
3624 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
3625 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
1da177e4 LT |
3626 | |
3627 | if (!((currTar_Info->TarStatus & TAR_WIDE_MASK) == WIDE_NEGOCIATED)) { | |
3628 | ||
3629 | ||
3630 | WRW_HARPOON((port+ID_MSG_STRT), | |
db038cf8 | 3631 | (MPM_OP+AMSG_OUT+(currSCCB->Sccb_idmsg & ~(unsigned char)DISC_PRIV))); |
1da177e4 LT |
3632 | |
3633 | WRW_HARPOON((port+ID_MSG_STRT+2),BRH_OP+ALWAYS+CMDPZ); | |
3634 | ||
3635 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+SMEXT )); | |
3636 | WRW_HARPOON((port+SYNC_MSGS+2), (MPM_OP+AMSG_OUT+0x02 )); | |
3637 | WRW_HARPOON((port+SYNC_MSGS+4), (MPM_OP+AMSG_OUT+SMWDTR)); | |
3638 | WRW_HARPOON((port+SYNC_MSGS+6), (RAT_OP )); | |
3639 | WRW_HARPOON((port+SYNC_MSGS+8), (MPM_OP+AMSG_OUT+ SM16BIT)); | |
3640 | WRW_HARPOON((port+SYNC_MSGS+10),(BRH_OP+ALWAYS+NP )); | |
3641 | ||
3642 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
3643 | ||
3644 | ||
3645 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
db038cf8 | 3646 | ~(unsigned char)TAR_WIDE_MASK) | (unsigned char)WIDE_ENABLED); |
1da177e4 | 3647 | |
47b5d69c | 3648 | return(1); |
1da177e4 LT |
3649 | } |
3650 | ||
3651 | else { | |
3652 | ||
3653 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
db038cf8 | 3654 | ~(unsigned char)TAR_WIDE_MASK) | WIDE_NEGOCIATED); |
1da177e4 LT |
3655 | |
3656 | currTar_Info->TarEEValue &= ~EE_WIDE_SCSI; | |
47b5d69c | 3657 | return(0); |
1da177e4 LT |
3658 | } |
3659 | } | |
3660 | ||
3661 | ||
3662 | ||
3663 | /*--------------------------------------------------------------------- | |
3664 | * | |
47b5d69c | 3665 | * Function: FPT_stwidn |
1da177e4 LT |
3666 | * |
3667 | * Description: The has sent us a Wide Nego message so handle it as | |
3668 | * necessary. | |
3669 | * | |
3670 | *---------------------------------------------------------------------*/ | |
db038cf8 | 3671 | static void FPT_stwidn(ULONG port, unsigned char p_card) |
1da177e4 | 3672 | { |
db038cf8 | 3673 | unsigned char width; |
1da177e4 LT |
3674 | PSCCB currSCCB; |
3675 | PSCCBMgr_tar_info currTar_Info; | |
3676 | ||
47b5d69c JB |
3677 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
3678 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
1da177e4 | 3679 | |
47b5d69c | 3680 | width = FPT_sfm(port,currSCCB); |
1da177e4 LT |
3681 | |
3682 | if((width == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) | |
3683 | { | |
3684 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3685 | return; | |
3686 | } | |
3687 | ||
3688 | ||
3689 | if (!(currTar_Info->TarEEValue & EE_WIDE_SCSI)) | |
3690 | width = 0; | |
3691 | ||
3692 | if (width) { | |
3693 | currTar_Info->TarStatus |= WIDE_ENABLED; | |
3694 | width = 0; | |
3695 | } | |
3696 | else { | |
3697 | width = NARROW_SCSI; | |
3698 | currTar_Info->TarStatus &= ~WIDE_ENABLED; | |
3699 | } | |
3700 | ||
3701 | ||
47b5d69c | 3702 | FPT_sssyncv(port,currSCCB->TargID,width,currTar_Info); |
1da177e4 LT |
3703 | |
3704 | ||
3705 | if (currSCCB->Sccb_scsistat == SELECT_WN_ST) | |
3706 | { | |
3707 | ||
3708 | ||
3709 | ||
3710 | currTar_Info->TarStatus |= WIDE_NEGOCIATED; | |
3711 | ||
3712 | if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_SUPPORTED)) | |
3713 | { | |
3714 | ACCEPT_MSG_ATN(port); | |
3715 | ARAM_ACCESS(port); | |
47b5d69c | 3716 | FPT_sisyncn(port,p_card, 1); |
1da177e4 LT |
3717 | currSCCB->Sccb_scsistat = SELECT_SN_ST; |
3718 | SGRAM_ACCESS(port); | |
3719 | } | |
3720 | else | |
3721 | { | |
3722 | ACCEPT_MSG(port); | |
3723 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3724 | } | |
3725 | } | |
3726 | ||
3727 | else { | |
3728 | ||
3729 | ||
3730 | ACCEPT_MSG_ATN(port); | |
3731 | ||
3732 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) | |
3733 | width = SM16BIT; | |
3734 | else | |
3735 | width = SM8BIT; | |
3736 | ||
47b5d69c | 3737 | FPT_siwidr(port,width); |
1da177e4 LT |
3738 | |
3739 | currTar_Info->TarStatus |= (WIDE_NEGOCIATED | WIDE_ENABLED); | |
3740 | } | |
3741 | } | |
3742 | ||
3743 | ||
3744 | /*--------------------------------------------------------------------- | |
3745 | * | |
47b5d69c | 3746 | * Function: FPT_siwidr |
1da177e4 LT |
3747 | * |
3748 | * Description: Answer the targets Wide nego message. | |
3749 | * | |
3750 | *---------------------------------------------------------------------*/ | |
db038cf8 | 3751 | static void FPT_siwidr(ULONG port, unsigned char width) |
1da177e4 LT |
3752 | { |
3753 | ARAM_ACCESS(port); | |
3754 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+SMEXT )); | |
3755 | WRW_HARPOON((port+SYNC_MSGS+2), (MPM_OP+AMSG_OUT+0x02 )); | |
3756 | WRW_HARPOON((port+SYNC_MSGS+4), (MPM_OP+AMSG_OUT+SMWDTR)); | |
3757 | WRW_HARPOON((port+SYNC_MSGS+6), (RAT_OP )); | |
3758 | WRW_HARPOON((port+SYNC_MSGS+8),(MPM_OP+AMSG_OUT+width)); | |
3759 | WRW_HARPOON((port+SYNC_MSGS+10),(BRH_OP+ALWAYS+NP )); | |
3760 | SGRAM_ACCESS(port); | |
3761 | ||
3762 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
3763 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT_1); | |
3764 | ||
3765 | WR_HARPOON(port+hp_autostart_3, (AUTO_IMMED+CMD_ONLY_STRT)); | |
3766 | ||
3767 | while (!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | AUTO_INT))) {} | |
3768 | } | |
3769 | ||
1da177e4 LT |
3770 | |
3771 | ||
3772 | /*--------------------------------------------------------------------- | |
3773 | * | |
47b5d69c | 3774 | * Function: FPT_sssyncv |
1da177e4 LT |
3775 | * |
3776 | * Description: Write the desired value to the Sync Register for the | |
3777 | * ID specified. | |
3778 | * | |
3779 | *---------------------------------------------------------------------*/ | |
db038cf8 | 3780 | static void FPT_sssyncv(ULONG p_port, unsigned char p_id, unsigned char p_sync_value, |
47b5d69c | 3781 | PSCCBMgr_tar_info currTar_Info) |
1da177e4 | 3782 | { |
db038cf8 | 3783 | unsigned char index; |
1da177e4 LT |
3784 | |
3785 | index = p_id; | |
3786 | ||
3787 | switch (index) { | |
3788 | ||
3789 | case 0: | |
3790 | index = 12; /* hp_synctarg_0 */ | |
3791 | break; | |
3792 | case 1: | |
3793 | index = 13; /* hp_synctarg_1 */ | |
3794 | break; | |
3795 | case 2: | |
3796 | index = 14; /* hp_synctarg_2 */ | |
3797 | break; | |
3798 | case 3: | |
3799 | index = 15; /* hp_synctarg_3 */ | |
3800 | break; | |
3801 | case 4: | |
3802 | index = 8; /* hp_synctarg_4 */ | |
3803 | break; | |
3804 | case 5: | |
3805 | index = 9; /* hp_synctarg_5 */ | |
3806 | break; | |
3807 | case 6: | |
3808 | index = 10; /* hp_synctarg_6 */ | |
3809 | break; | |
3810 | case 7: | |
3811 | index = 11; /* hp_synctarg_7 */ | |
3812 | break; | |
3813 | case 8: | |
3814 | index = 4; /* hp_synctarg_8 */ | |
3815 | break; | |
3816 | case 9: | |
3817 | index = 5; /* hp_synctarg_9 */ | |
3818 | break; | |
3819 | case 10: | |
3820 | index = 6; /* hp_synctarg_10 */ | |
3821 | break; | |
3822 | case 11: | |
3823 | index = 7; /* hp_synctarg_11 */ | |
3824 | break; | |
3825 | case 12: | |
3826 | index = 0; /* hp_synctarg_12 */ | |
3827 | break; | |
3828 | case 13: | |
3829 | index = 1; /* hp_synctarg_13 */ | |
3830 | break; | |
3831 | case 14: | |
3832 | index = 2; /* hp_synctarg_14 */ | |
3833 | break; | |
3834 | case 15: | |
3835 | index = 3; /* hp_synctarg_15 */ | |
3836 | ||
3837 | } | |
3838 | ||
3839 | WR_HARPOON(p_port+hp_synctarg_base+index, p_sync_value); | |
3840 | ||
3841 | currTar_Info->TarSyncCtrl = p_sync_value; | |
3842 | } | |
3843 | ||
3844 | ||
3845 | /*--------------------------------------------------------------------- | |
3846 | * | |
47b5d69c | 3847 | * Function: FPT_sresb |
1da177e4 LT |
3848 | * |
3849 | * Description: Reset the desired card's SCSI bus. | |
3850 | * | |
3851 | *---------------------------------------------------------------------*/ | |
db038cf8 | 3852 | static void FPT_sresb(ULONG port, unsigned char p_card) |
1da177e4 | 3853 | { |
db038cf8 | 3854 | unsigned char scsiID, i; |
1da177e4 LT |
3855 | |
3856 | PSCCBMgr_tar_info currTar_Info; | |
3857 | ||
3858 | WR_HARPOON(port+hp_page_ctrl, | |
3859 | (RD_HARPOON(port+hp_page_ctrl) | G_INT_DISABLE)); | |
3860 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT); | |
3861 | ||
3862 | WR_HARPOON(port+hp_scsictrl_0, SCSI_RST); | |
3863 | ||
3864 | scsiID = RD_HARPOON(port+hp_seltimeout); | |
3865 | WR_HARPOON(port+hp_seltimeout,TO_5ms); | |
3866 | WRW_HARPOON((port+hp_intstat), TIMEOUT); | |
3867 | ||
3868 | WR_HARPOON(port+hp_portctrl_0,(SCSI_PORT | START_TO)); | |
3869 | ||
3870 | while (!(RDW_HARPOON((port+hp_intstat)) & TIMEOUT)) {} | |
3871 | ||
3872 | WR_HARPOON(port+hp_seltimeout,scsiID); | |
3873 | ||
3874 | WR_HARPOON(port+hp_scsictrl_0, ENA_SCAM_SEL); | |
3875 | ||
47b5d69c | 3876 | FPT_Wait(port, TO_5ms); |
1da177e4 LT |
3877 | |
3878 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT); | |
3879 | ||
3880 | WR_HARPOON(port+hp_int_mask, (RD_HARPOON(port+hp_int_mask) | 0x00)); | |
3881 | ||
3882 | for (scsiID = 0; scsiID < MAX_SCSI_TAR; scsiID++) | |
3883 | { | |
47b5d69c | 3884 | currTar_Info = &FPT_sccbMgrTbl[p_card][scsiID]; |
1da177e4 LT |
3885 | |
3886 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) | |
3887 | { | |
3888 | currTar_Info->TarSyncCtrl = 0; | |
3889 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
3890 | } | |
3891 | ||
3892 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) | |
3893 | { | |
3894 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
3895 | } | |
3896 | ||
47b5d69c | 3897 | FPT_sssyncv(port, scsiID, NARROW_SCSI,currTar_Info); |
1da177e4 | 3898 | |
47b5d69c | 3899 | FPT_SccbMgrTableInitTarget(p_card, scsiID); |
1da177e4 LT |
3900 | } |
3901 | ||
47b5d69c JB |
3902 | FPT_BL_Card[p_card].scanIndex = 0x00; |
3903 | FPT_BL_Card[p_card].currentSCCB = NULL; | |
3904 | FPT_BL_Card[p_card].globalFlags &= ~(F_TAG_STARTED | F_HOST_XFER_ACT | |
1da177e4 | 3905 | | F_NEW_SCCB_CMD); |
47b5d69c JB |
3906 | FPT_BL_Card[p_card].cmdCounter = 0x00; |
3907 | FPT_BL_Card[p_card].discQCount = 0x00; | |
3908 | FPT_BL_Card[p_card].tagQ_Lst = 0x01; | |
1da177e4 LT |
3909 | |
3910 | for(i = 0; i < QUEUE_DEPTH; i++) | |
47b5d69c | 3911 | FPT_BL_Card[p_card].discQ_Tbl[i] = NULL; |
1da177e4 LT |
3912 | |
3913 | WR_HARPOON(port+hp_page_ctrl, | |
3914 | (RD_HARPOON(port+hp_page_ctrl) & ~G_INT_DISABLE)); | |
3915 | ||
3916 | } | |
3917 | ||
3918 | /*--------------------------------------------------------------------- | |
3919 | * | |
47b5d69c | 3920 | * Function: FPT_ssenss |
1da177e4 LT |
3921 | * |
3922 | * Description: Setup for the Auto Sense command. | |
3923 | * | |
3924 | *---------------------------------------------------------------------*/ | |
47b5d69c | 3925 | static void FPT_ssenss(PSCCBcard pCurrCard) |
1da177e4 | 3926 | { |
db038cf8 | 3927 | unsigned char i; |
1da177e4 LT |
3928 | PSCCB currSCCB; |
3929 | ||
3930 | currSCCB = pCurrCard->currentSCCB; | |
3931 | ||
3932 | ||
3933 | currSCCB->Save_CdbLen = currSCCB->CdbLength; | |
3934 | ||
3935 | for (i = 0; i < 6; i++) { | |
3936 | ||
3937 | currSCCB->Save_Cdb[i] = currSCCB->Cdb[i]; | |
3938 | } | |
3939 | ||
3940 | currSCCB->CdbLength = SIX_BYTE_CMD; | |
3941 | currSCCB->Cdb[0] = SCSI_REQUEST_SENSE; | |
db038cf8 | 3942 | currSCCB->Cdb[1] = currSCCB->Cdb[1] & (unsigned char)0xE0; /*Keep LUN. */ |
1da177e4 LT |
3943 | currSCCB->Cdb[2] = 0x00; |
3944 | currSCCB->Cdb[3] = 0x00; | |
3945 | currSCCB->Cdb[4] = currSCCB->RequestSenseLength; | |
3946 | currSCCB->Cdb[5] = 0x00; | |
3947 | ||
3948 | currSCCB->Sccb_XferCnt = (unsigned long)currSCCB->RequestSenseLength; | |
3949 | ||
3950 | currSCCB->Sccb_ATC = 0x00; | |
3951 | ||
3952 | currSCCB->Sccb_XferState |= F_AUTO_SENSE; | |
3953 | ||
3954 | currSCCB->Sccb_XferState &= ~F_SG_XFER; | |
3955 | ||
db038cf8 | 3956 | currSCCB->Sccb_idmsg = currSCCB->Sccb_idmsg & ~(unsigned char)DISC_PRIV; |
1da177e4 LT |
3957 | |
3958 | currSCCB->ControlByte = 0x00; | |
3959 | ||
3960 | currSCCB->Sccb_MGRFlags &= F_STATUSLOADED; | |
3961 | } | |
3962 | ||
3963 | ||
3964 | ||
3965 | /*--------------------------------------------------------------------- | |
3966 | * | |
47b5d69c | 3967 | * Function: FPT_sxfrp |
1da177e4 LT |
3968 | * |
3969 | * Description: Transfer data into the bit bucket until the device | |
3970 | * decides to switch phase. | |
3971 | * | |
3972 | *---------------------------------------------------------------------*/ | |
3973 | ||
db038cf8 | 3974 | static void FPT_sxfrp(ULONG p_port, unsigned char p_card) |
1da177e4 | 3975 | { |
db038cf8 | 3976 | unsigned char curr_phz; |
1da177e4 LT |
3977 | |
3978 | ||
3979 | DISABLE_AUTO(p_port); | |
3980 | ||
47b5d69c | 3981 | if (FPT_BL_Card[p_card].globalFlags & F_HOST_XFER_ACT) { |
1da177e4 | 3982 | |
47b5d69c | 3983 | FPT_hostDataXferAbort(p_port,p_card,FPT_BL_Card[p_card].currentSCCB); |
1da177e4 LT |
3984 | |
3985 | } | |
3986 | ||
3987 | /* If the Automation handled the end of the transfer then do not | |
3988 | match the phase or we will get out of sync with the ISR. */ | |
3989 | ||
3990 | if (RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | XFER_CNT_0 | AUTO_INT)) | |
3991 | return; | |
3992 | ||
3993 | WR_HARPOON(p_port+hp_xfercnt_0, 0x00); | |
3994 | ||
db038cf8 | 3995 | curr_phz = RD_HARPOON(p_port+hp_scsisig) & (unsigned char)S_SCSI_PHZ; |
1da177e4 LT |
3996 | |
3997 | WRW_HARPOON((p_port+hp_intstat), XFER_CNT_0); | |
3998 | ||
3999 | ||
4000 | WR_HARPOON(p_port+hp_scsisig, curr_phz); | |
4001 | ||
4002 | while ( !(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RESET)) && | |
db038cf8 | 4003 | (curr_phz == (RD_HARPOON(p_port+hp_scsisig) & (unsigned char)S_SCSI_PHZ)) ) |
1da177e4 | 4004 | { |
db038cf8 | 4005 | if (curr_phz & (unsigned char)SCSI_IOBIT) |
1da177e4 LT |
4006 | { |
4007 | WR_HARPOON(p_port+hp_portctrl_0, (SCSI_PORT | HOST_PORT | SCSI_INBIT)); | |
4008 | ||
4009 | if (!(RD_HARPOON(p_port+hp_xferstat) & FIFO_EMPTY)) | |
4010 | { | |
4011 | RD_HARPOON(p_port+hp_fifodata_0); | |
4012 | } | |
4013 | } | |
4014 | else | |
4015 | { | |
4016 | WR_HARPOON(p_port+hp_portctrl_0, (SCSI_PORT | HOST_PORT | HOST_WRT)); | |
4017 | if (RD_HARPOON(p_port+hp_xferstat) & FIFO_EMPTY) | |
4018 | { | |
4019 | WR_HARPOON(p_port+hp_fifodata_0,0xFA); | |
4020 | } | |
4021 | } | |
4022 | } /* End of While loop for padding data I/O phase */ | |
4023 | ||
4024 | while ( !(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RESET))) | |
4025 | { | |
4026 | if (RD_HARPOON(p_port+hp_scsisig) & SCSI_REQ) | |
4027 | break; | |
4028 | } | |
4029 | ||
4030 | WR_HARPOON(p_port+hp_portctrl_0, (SCSI_PORT | HOST_PORT | SCSI_INBIT)); | |
4031 | while (!(RD_HARPOON(p_port+hp_xferstat) & FIFO_EMPTY)) | |
4032 | { | |
4033 | RD_HARPOON(p_port+hp_fifodata_0); | |
4034 | } | |
4035 | ||
4036 | if ( !(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RESET))) | |
4037 | { | |
4038 | WR_HARPOON(p_port+hp_autostart_0, (AUTO_IMMED+DISCONNECT_START)); | |
4039 | while (!(RDW_HARPOON((p_port+hp_intstat)) & AUTO_INT)) {} | |
4040 | ||
4041 | if (RDW_HARPOON((p_port+hp_intstat)) & (ICMD_COMP | ITAR_DISC)) | |
4042 | while (!(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RSEL))) ; | |
4043 | } | |
4044 | } | |
4045 | ||
4046 | ||
4047 | /*--------------------------------------------------------------------- | |
4048 | * | |
47b5d69c | 4049 | * Function: FPT_schkdd |
1da177e4 LT |
4050 | * |
4051 | * Description: Make sure data has been flushed from both FIFOs and abort | |
4052 | * the operations if necessary. | |
4053 | * | |
4054 | *---------------------------------------------------------------------*/ | |
4055 | ||
db038cf8 | 4056 | static void FPT_schkdd(ULONG port, unsigned char p_card) |
1da177e4 | 4057 | { |
c823feeb | 4058 | unsigned short TimeOutLoop; |
db038cf8 | 4059 | unsigned char sPhase; |
1da177e4 LT |
4060 | |
4061 | PSCCB currSCCB; | |
4062 | ||
47b5d69c | 4063 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4064 | |
4065 | ||
4066 | if ((currSCCB->Sccb_scsistat != DATA_OUT_ST) && | |
4067 | (currSCCB->Sccb_scsistat != DATA_IN_ST)) { | |
4068 | return; | |
4069 | } | |
4070 | ||
4071 | ||
4072 | ||
4073 | if (currSCCB->Sccb_XferState & F_ODD_BALL_CNT) | |
4074 | { | |
4075 | ||
4076 | currSCCB->Sccb_ATC += (currSCCB->Sccb_XferCnt-1); | |
4077 | ||
4078 | currSCCB->Sccb_XferCnt = 1; | |
4079 | ||
4080 | currSCCB->Sccb_XferState &= ~F_ODD_BALL_CNT; | |
c823feeb | 4081 | WRW_HARPOON((port+hp_fiforead), (unsigned short) 0x00); |
1da177e4 LT |
4082 | WR_HARPOON(port+hp_xferstat, 0x00); |
4083 | } | |
4084 | ||
4085 | else | |
4086 | { | |
4087 | ||
4088 | currSCCB->Sccb_ATC += currSCCB->Sccb_XferCnt; | |
4089 | ||
4090 | currSCCB->Sccb_XferCnt = 0; | |
4091 | } | |
4092 | ||
4093 | if ((RDW_HARPOON((port+hp_intstat)) & PARITY) && | |
4094 | (currSCCB->HostStatus == SCCB_COMPLETE)) { | |
4095 | ||
4096 | currSCCB->HostStatus = SCCB_PARITY_ERR; | |
4097 | WRW_HARPOON((port+hp_intstat), PARITY); | |
4098 | } | |
4099 | ||
4100 | ||
47b5d69c | 4101 | FPT_hostDataXferAbort(port,p_card,currSCCB); |
1da177e4 LT |
4102 | |
4103 | ||
4104 | while (RD_HARPOON(port+hp_scsisig) & SCSI_ACK) {} | |
4105 | ||
4106 | TimeOutLoop = 0; | |
4107 | ||
4108 | while(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY) | |
4109 | { | |
4110 | if (RDW_HARPOON((port+hp_intstat)) & BUS_FREE) { | |
4111 | return; | |
4112 | } | |
db038cf8 | 4113 | if (RD_HARPOON(port+hp_offsetctr) & (unsigned char)0x1F) { |
1da177e4 LT |
4114 | break; |
4115 | } | |
4116 | if (RDW_HARPOON((port+hp_intstat)) & RESET) { | |
4117 | return; | |
4118 | } | |
4119 | if ((RD_HARPOON(port+hp_scsisig) & SCSI_REQ) || (TimeOutLoop++>0x3000) ) | |
4120 | break; | |
4121 | } | |
4122 | ||
4123 | sPhase = RD_HARPOON(port+hp_scsisig) & (SCSI_BSY | S_SCSI_PHZ); | |
4124 | if ((!(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY)) || | |
db038cf8 | 4125 | (RD_HARPOON(port+hp_offsetctr) & (unsigned char)0x1F) || |
1da177e4 LT |
4126 | (sPhase == (SCSI_BSY | S_DATAO_PH)) || |
4127 | (sPhase == (SCSI_BSY | S_DATAI_PH))) | |
4128 | { | |
4129 | ||
4130 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
4131 | ||
4132 | if (!(currSCCB->Sccb_XferState & F_ALL_XFERRED)) | |
4133 | { | |
4134 | if (currSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | |
47b5d69c | 4135 | FPT_phaseDataIn(port,p_card); |
1da177e4 LT |
4136 | } |
4137 | ||
4138 | else { | |
47b5d69c | 4139 | FPT_phaseDataOut(port,p_card); |
1da177e4 LT |
4140 | } |
4141 | } | |
4142 | else | |
4143 | { | |
47b5d69c | 4144 | FPT_sxfrp(port,p_card); |
1da177e4 LT |
4145 | if (!(RDW_HARPOON((port+hp_intstat)) & |
4146 | (BUS_FREE | ICMD_COMP | ITAR_DISC | RESET))) | |
4147 | { | |
4148 | WRW_HARPOON((port+hp_intstat), AUTO_INT); | |
47b5d69c | 4149 | FPT_phaseDecode(port,p_card); |
1da177e4 LT |
4150 | } |
4151 | } | |
4152 | ||
4153 | } | |
4154 | ||
4155 | else { | |
4156 | WR_HARPOON(port+hp_portctrl_0, 0x00); | |
4157 | } | |
4158 | } | |
4159 | ||
4160 | ||
4161 | /*--------------------------------------------------------------------- | |
4162 | * | |
47b5d69c | 4163 | * Function: FPT_sinits |
1da177e4 LT |
4164 | * |
4165 | * Description: Setup SCCB manager fields in this SCCB. | |
4166 | * | |
4167 | *---------------------------------------------------------------------*/ | |
4168 | ||
db038cf8 | 4169 | static void FPT_sinits(PSCCB p_sccb, unsigned char p_card) |
1da177e4 LT |
4170 | { |
4171 | PSCCBMgr_tar_info currTar_Info; | |
4172 | ||
4173 | if((p_sccb->TargID > MAX_SCSI_TAR) || (p_sccb->Lun > MAX_LUN)) | |
4174 | { | |
4175 | return; | |
4176 | } | |
47b5d69c | 4177 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; |
1da177e4 LT |
4178 | |
4179 | p_sccb->Sccb_XferState = 0x00; | |
4180 | p_sccb->Sccb_XferCnt = p_sccb->DataLength; | |
4181 | ||
4182 | if ((p_sccb->OperationCode == SCATTER_GATHER_COMMAND) || | |
4183 | (p_sccb->OperationCode == RESIDUAL_SG_COMMAND)) { | |
4184 | ||
4185 | p_sccb->Sccb_SGoffset = 0; | |
4186 | p_sccb->Sccb_XferState = F_SG_XFER; | |
4187 | p_sccb->Sccb_XferCnt = 0x00; | |
4188 | } | |
4189 | ||
4190 | if (p_sccb->DataLength == 0x00) | |
4191 | ||
4192 | p_sccb->Sccb_XferState |= F_ALL_XFERRED; | |
4193 | ||
4194 | if (p_sccb->ControlByte & F_USE_CMD_Q) | |
4195 | { | |
4196 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_REJECT) | |
4197 | p_sccb->ControlByte &= ~F_USE_CMD_Q; | |
4198 | ||
4199 | else | |
4200 | currTar_Info->TarStatus |= TAG_Q_TRYING; | |
4201 | } | |
4202 | ||
4203 | /* For !single SCSI device in system & device allow Disconnect | |
4204 | or command is tag_q type then send Cmd with Disconnect Enable | |
4205 | else send Cmd with Disconnect Disable */ | |
4206 | ||
4207 | /* | |
47b5d69c | 4208 | if (((!(FPT_BL_Card[p_card].globalFlags & F_SINGLE_DEVICE)) && |
1da177e4 LT |
4209 | (currTar_Info->TarStatus & TAR_ALLOW_DISC)) || |
4210 | (currTar_Info->TarStatus & TAG_Q_TRYING)) { | |
4211 | */ | |
4212 | if ((currTar_Info->TarStatus & TAR_ALLOW_DISC) || | |
4213 | (currTar_Info->TarStatus & TAG_Q_TRYING)) { | |
db038cf8 | 4214 | p_sccb->Sccb_idmsg = (unsigned char)(SMIDENT | DISC_PRIV) | p_sccb->Lun; |
1da177e4 LT |
4215 | } |
4216 | ||
4217 | else { | |
4218 | ||
db038cf8 | 4219 | p_sccb->Sccb_idmsg = (unsigned char)SMIDENT | p_sccb->Lun; |
1da177e4 LT |
4220 | } |
4221 | ||
4222 | p_sccb->HostStatus = 0x00; | |
4223 | p_sccb->TargetStatus = 0x00; | |
4224 | p_sccb->Sccb_tag = 0x00; | |
4225 | p_sccb->Sccb_MGRFlags = 0x00; | |
4226 | p_sccb->Sccb_sgseg = 0x00; | |
4227 | p_sccb->Sccb_ATC = 0x00; | |
4228 | p_sccb->Sccb_savedATC = 0x00; | |
4229 | /* | |
4230 | p_sccb->SccbVirtDataPtr = 0x00; | |
4231 | p_sccb->Sccb_forwardlink = NULL; | |
4232 | p_sccb->Sccb_backlink = NULL; | |
4233 | */ | |
4234 | p_sccb->Sccb_scsistat = BUS_FREE_ST; | |
4235 | p_sccb->SccbStatus = SCCB_IN_PROCESS; | |
4236 | p_sccb->Sccb_scsimsg = SMNO_OP; | |
4237 | ||
4238 | } | |
4239 | ||
4240 | ||
1da177e4 LT |
4241 | /*--------------------------------------------------------------------- |
4242 | * | |
4243 | * Function: Phase Decode | |
4244 | * | |
4245 | * Description: Determine the phase and call the appropriate function. | |
4246 | * | |
4247 | *---------------------------------------------------------------------*/ | |
4248 | ||
db038cf8 | 4249 | static void FPT_phaseDecode(ULONG p_port, unsigned char p_card) |
1da177e4 LT |
4250 | { |
4251 | unsigned char phase_ref; | |
db038cf8 | 4252 | void (*phase) (ULONG, unsigned char); |
1da177e4 LT |
4253 | |
4254 | ||
4255 | DISABLE_AUTO(p_port); | |
4256 | ||
db038cf8 | 4257 | phase_ref = (unsigned char) (RD_HARPOON(p_port+hp_scsisig) & S_SCSI_PHZ); |
1da177e4 | 4258 | |
47b5d69c | 4259 | phase = FPT_s_PhaseTbl[phase_ref]; |
1da177e4 LT |
4260 | |
4261 | (*phase)(p_port, p_card); /* Call the correct phase func */ | |
4262 | } | |
4263 | ||
4264 | ||
4265 | ||
4266 | /*--------------------------------------------------------------------- | |
4267 | * | |
4268 | * Function: Data Out Phase | |
4269 | * | |
4270 | * Description: Start up both the BusMaster and Xbow. | |
4271 | * | |
4272 | *---------------------------------------------------------------------*/ | |
4273 | ||
db038cf8 | 4274 | static void FPT_phaseDataOut(ULONG port, unsigned char p_card) |
1da177e4 LT |
4275 | { |
4276 | ||
4277 | PSCCB currSCCB; | |
4278 | ||
47b5d69c | 4279 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4280 | if (currSCCB == NULL) |
4281 | { | |
4282 | return; /* Exit if No SCCB record */ | |
4283 | } | |
4284 | ||
4285 | currSCCB->Sccb_scsistat = DATA_OUT_ST; | |
4286 | currSCCB->Sccb_XferState &= ~(F_HOST_XFER_DIR | F_NO_DATA_YET); | |
4287 | ||
4288 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
4289 | ||
4290 | WRW_HARPOON((port+hp_intstat), XFER_CNT_0); | |
4291 | ||
4292 | WR_HARPOON(port+hp_autostart_0, (END_DATA+END_DATA_START)); | |
4293 | ||
47b5d69c | 4294 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); |
1da177e4 LT |
4295 | |
4296 | if (currSCCB->Sccb_XferCnt == 0) { | |
4297 | ||
4298 | ||
4299 | if ((currSCCB->ControlByte & SCCB_DATA_XFER_OUT) && | |
4300 | (currSCCB->HostStatus == SCCB_COMPLETE)) | |
4301 | currSCCB->HostStatus = SCCB_DATA_OVER_RUN; | |
4302 | ||
47b5d69c | 4303 | FPT_sxfrp(port,p_card); |
1da177e4 | 4304 | if (!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | RESET))) |
47b5d69c | 4305 | FPT_phaseDecode(port,p_card); |
1da177e4 LT |
4306 | } |
4307 | } | |
4308 | ||
4309 | ||
4310 | /*--------------------------------------------------------------------- | |
4311 | * | |
4312 | * Function: Data In Phase | |
4313 | * | |
4314 | * Description: Startup the BusMaster and the XBOW. | |
4315 | * | |
4316 | *---------------------------------------------------------------------*/ | |
4317 | ||
db038cf8 | 4318 | static void FPT_phaseDataIn(ULONG port, unsigned char p_card) |
1da177e4 LT |
4319 | { |
4320 | ||
4321 | PSCCB currSCCB; | |
4322 | ||
47b5d69c | 4323 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4324 | |
4325 | if (currSCCB == NULL) | |
4326 | { | |
4327 | return; /* Exit if No SCCB record */ | |
4328 | } | |
4329 | ||
4330 | ||
4331 | currSCCB->Sccb_scsistat = DATA_IN_ST; | |
4332 | currSCCB->Sccb_XferState |= F_HOST_XFER_DIR; | |
4333 | currSCCB->Sccb_XferState &= ~F_NO_DATA_YET; | |
4334 | ||
4335 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
4336 | ||
4337 | WRW_HARPOON((port+hp_intstat), XFER_CNT_0); | |
4338 | ||
4339 | WR_HARPOON(port+hp_autostart_0, (END_DATA+END_DATA_START)); | |
4340 | ||
47b5d69c | 4341 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); |
1da177e4 LT |
4342 | |
4343 | if (currSCCB->Sccb_XferCnt == 0) { | |
4344 | ||
4345 | ||
4346 | if ((currSCCB->ControlByte & SCCB_DATA_XFER_IN) && | |
4347 | (currSCCB->HostStatus == SCCB_COMPLETE)) | |
4348 | currSCCB->HostStatus = SCCB_DATA_OVER_RUN; | |
4349 | ||
47b5d69c | 4350 | FPT_sxfrp(port,p_card); |
1da177e4 | 4351 | if (!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | RESET))) |
47b5d69c | 4352 | FPT_phaseDecode(port,p_card); |
1da177e4 LT |
4353 | |
4354 | } | |
4355 | } | |
4356 | ||
4357 | /*--------------------------------------------------------------------- | |
4358 | * | |
4359 | * Function: Command Phase | |
4360 | * | |
4361 | * Description: Load the CDB into the automation and start it up. | |
4362 | * | |
4363 | *---------------------------------------------------------------------*/ | |
4364 | ||
db038cf8 | 4365 | static void FPT_phaseCommand(ULONG p_port, unsigned char p_card) |
1da177e4 LT |
4366 | { |
4367 | PSCCB currSCCB; | |
1da177e4 | 4368 | ULONG cdb_reg; |
db038cf8 | 4369 | unsigned char i; |
1da177e4 | 4370 | |
47b5d69c | 4371 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4372 | |
4373 | if (currSCCB->OperationCode == RESET_COMMAND) { | |
4374 | ||
4375 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | |
4376 | currSCCB->CdbLength = SIX_BYTE_CMD; | |
4377 | } | |
4378 | ||
4379 | WR_HARPOON(p_port+hp_scsisig, 0x00); | |
4380 | ||
4381 | ARAM_ACCESS(p_port); | |
4382 | ||
4383 | ||
4384 | cdb_reg = p_port + CMD_STRT; | |
4385 | ||
4386 | for (i=0; i < currSCCB->CdbLength; i++) { | |
4387 | ||
4388 | if (currSCCB->OperationCode == RESET_COMMAND) | |
4389 | ||
4390 | WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + 0x00)); | |
4391 | ||
4392 | else | |
4393 | WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + currSCCB->Cdb[i])); | |
4394 | cdb_reg +=2; | |
4395 | } | |
4396 | ||
4397 | if (currSCCB->CdbLength != TWELVE_BYTE_CMD) | |
4398 | WRW_HARPOON(cdb_reg, (BRH_OP+ALWAYS+ NP)); | |
4399 | ||
4400 | WR_HARPOON(p_port+hp_portctrl_0,(SCSI_PORT)); | |
4401 | ||
4402 | currSCCB->Sccb_scsistat = COMMAND_ST; | |
4403 | ||
4404 | WR_HARPOON(p_port+hp_autostart_3, (AUTO_IMMED | CMD_ONLY_STRT)); | |
4405 | SGRAM_ACCESS(p_port); | |
4406 | } | |
4407 | ||
4408 | ||
4409 | /*--------------------------------------------------------------------- | |
4410 | * | |
4411 | * Function: Status phase | |
4412 | * | |
4413 | * Description: Bring in the status and command complete message bytes | |
4414 | * | |
4415 | *---------------------------------------------------------------------*/ | |
4416 | ||
db038cf8 | 4417 | static void FPT_phaseStatus(ULONG port, unsigned char p_card) |
1da177e4 LT |
4418 | { |
4419 | /* Start-up the automation to finish off this command and let the | |
4420 | isr handle the interrupt for command complete when it comes in. | |
4421 | We could wait here for the interrupt to be generated? | |
4422 | */ | |
4423 | ||
4424 | WR_HARPOON(port+hp_scsisig, 0x00); | |
4425 | ||
4426 | WR_HARPOON(port+hp_autostart_0, (AUTO_IMMED+END_DATA_START)); | |
4427 | } | |
4428 | ||
4429 | ||
4430 | /*--------------------------------------------------------------------- | |
4431 | * | |
4432 | * Function: Phase Message Out | |
4433 | * | |
4434 | * Description: Send out our message (if we have one) and handle whatever | |
4435 | * else is involed. | |
4436 | * | |
4437 | *---------------------------------------------------------------------*/ | |
4438 | ||
db038cf8 | 4439 | static void FPT_phaseMsgOut(ULONG port, unsigned char p_card) |
1da177e4 | 4440 | { |
db038cf8 | 4441 | unsigned char message,scsiID; |
1da177e4 LT |
4442 | PSCCB currSCCB; |
4443 | PSCCBMgr_tar_info currTar_Info; | |
4444 | ||
47b5d69c | 4445 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4446 | |
4447 | if (currSCCB != NULL) { | |
4448 | ||
4449 | message = currSCCB->Sccb_scsimsg; | |
4450 | scsiID = currSCCB->TargID; | |
4451 | ||
4452 | if (message == SMDEV_RESET) | |
4453 | { | |
4454 | ||
4455 | ||
47b5d69c | 4456 | currTar_Info = &FPT_sccbMgrTbl[p_card][scsiID]; |
1da177e4 | 4457 | currTar_Info->TarSyncCtrl = 0; |
47b5d69c | 4458 | FPT_sssyncv(port, scsiID, NARROW_SCSI,currTar_Info); |
1da177e4 | 4459 | |
47b5d69c | 4460 | if (FPT_sccbMgrTbl[p_card][scsiID].TarEEValue & EE_SYNC_MASK) |
1da177e4 LT |
4461 | { |
4462 | ||
47b5d69c | 4463 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus &= ~TAR_SYNC_MASK; |
1da177e4 LT |
4464 | |
4465 | } | |
4466 | ||
47b5d69c | 4467 | if (FPT_sccbMgrTbl[p_card][scsiID].TarEEValue & EE_WIDE_SCSI) |
1da177e4 LT |
4468 | { |
4469 | ||
47b5d69c | 4470 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus &= ~TAR_WIDE_MASK; |
1da177e4 LT |
4471 | } |
4472 | ||
4473 | ||
47b5d69c JB |
4474 | FPT_queueFlushSccb(p_card,SCCB_COMPLETE); |
4475 | FPT_SccbMgrTableInitTarget(p_card,scsiID); | |
1da177e4 LT |
4476 | } |
4477 | else if (currSCCB->Sccb_scsistat == ABORT_ST) | |
4478 | { | |
4479 | currSCCB->HostStatus = SCCB_COMPLETE; | |
47b5d69c | 4480 | if(FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] != NULL) |
1da177e4 | 4481 | { |
47b5d69c JB |
4482 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] = NULL; |
4483 | FPT_sccbMgrTbl[p_card][scsiID].TarTagQ_Cnt--; | |
1da177e4 LT |
4484 | } |
4485 | ||
4486 | } | |
4487 | ||
4488 | else if (currSCCB->Sccb_scsistat < COMMAND_ST) | |
4489 | { | |
4490 | ||
4491 | ||
4492 | if(message == SMNO_OP) | |
4493 | { | |
4494 | currSCCB->Sccb_MGRFlags |= F_DEV_SELECTED; | |
4495 | ||
47b5d69c | 4496 | FPT_ssel(port,p_card); |
1da177e4 LT |
4497 | return; |
4498 | } | |
4499 | } | |
4500 | else | |
4501 | { | |
4502 | ||
4503 | ||
4504 | if (message == SMABORT) | |
4505 | ||
47b5d69c | 4506 | FPT_queueFlushSccb(p_card,SCCB_COMPLETE); |
1da177e4 LT |
4507 | } |
4508 | ||
4509 | } | |
4510 | else | |
4511 | { | |
4512 | message = SMABORT; | |
4513 | } | |
4514 | ||
4515 | WRW_HARPOON((port+hp_intstat), (BUS_FREE | PHASE | XFER_CNT_0)); | |
4516 | ||
4517 | ||
4518 | WR_HARPOON(port+hp_portctrl_0, SCSI_BUS_EN); | |
4519 | ||
4520 | WR_HARPOON(port+hp_scsidata_0,message); | |
4521 | ||
4522 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
4523 | ||
4524 | ACCEPT_MSG(port); | |
4525 | ||
4526 | WR_HARPOON(port+hp_portctrl_0, 0x00); | |
4527 | ||
4528 | if ((message == SMABORT) || (message == SMDEV_RESET) || | |
4529 | (message == SMABORT_TAG) ) | |
4530 | { | |
4531 | ||
4532 | while(!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | PHASE))) {} | |
4533 | ||
4534 | if (RDW_HARPOON((port+hp_intstat)) & BUS_FREE) | |
4535 | { | |
4536 | WRW_HARPOON((port+hp_intstat), BUS_FREE); | |
4537 | ||
4538 | if (currSCCB != NULL) | |
4539 | { | |
4540 | ||
47b5d69c JB |
4541 | if((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
4542 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
4543 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 0; | |
1da177e4 | 4544 | else |
47b5d69c | 4545 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; |
1da177e4 | 4546 | |
47b5d69c | 4547 | FPT_queueCmdComplete(&FPT_BL_Card[p_card],currSCCB, p_card); |
1da177e4 LT |
4548 | } |
4549 | ||
4550 | else | |
4551 | { | |
47b5d69c | 4552 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; |
1da177e4 LT |
4553 | } |
4554 | } | |
4555 | ||
4556 | else | |
4557 | { | |
4558 | ||
47b5d69c | 4559 | FPT_sxfrp(port,p_card); |
1da177e4 LT |
4560 | } |
4561 | } | |
4562 | ||
4563 | else | |
4564 | { | |
4565 | ||
4566 | if(message == SMPARITY) | |
4567 | { | |
4568 | currSCCB->Sccb_scsimsg = SMNO_OP; | |
4569 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
4570 | } | |
4571 | else | |
4572 | { | |
47b5d69c | 4573 | FPT_sxfrp(port,p_card); |
1da177e4 LT |
4574 | } |
4575 | } | |
4576 | } | |
4577 | ||
4578 | ||
4579 | /*--------------------------------------------------------------------- | |
4580 | * | |
4581 | * Function: Message In phase | |
4582 | * | |
4583 | * Description: Bring in the message and determine what to do with it. | |
4584 | * | |
4585 | *---------------------------------------------------------------------*/ | |
4586 | ||
db038cf8 | 4587 | static void FPT_phaseMsgIn(ULONG port, unsigned char p_card) |
1da177e4 | 4588 | { |
db038cf8 | 4589 | unsigned char message; |
1da177e4 LT |
4590 | PSCCB currSCCB; |
4591 | ||
47b5d69c | 4592 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 | 4593 | |
47b5d69c | 4594 | if (FPT_BL_Card[p_card].globalFlags & F_HOST_XFER_ACT) |
1da177e4 LT |
4595 | { |
4596 | ||
47b5d69c | 4597 | FPT_phaseChkFifo(port, p_card); |
1da177e4 LT |
4598 | } |
4599 | ||
4600 | message = RD_HARPOON(port+hp_scsidata_0); | |
4601 | if ((message == SMDISC) || (message == SMSAVE_DATA_PTR)) | |
4602 | { | |
4603 | ||
4604 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+END_DATA_START)); | |
4605 | ||
4606 | } | |
4607 | ||
4608 | else | |
4609 | { | |
4610 | ||
47b5d69c | 4611 | message = FPT_sfm(port,currSCCB); |
1da177e4 LT |
4612 | if (message) |
4613 | { | |
4614 | ||
4615 | ||
47b5d69c | 4616 | FPT_sdecm(message,port,p_card); |
1da177e4 LT |
4617 | |
4618 | } | |
4619 | else | |
4620 | { | |
4621 | if(currSCCB->Sccb_scsimsg != SMPARITY) | |
4622 | ACCEPT_MSG(port); | |
4623 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
4624 | } | |
4625 | } | |
4626 | ||
4627 | } | |
4628 | ||
4629 | ||
4630 | /*--------------------------------------------------------------------- | |
4631 | * | |
4632 | * Function: Illegal phase | |
4633 | * | |
4634 | * Description: Target switched to some illegal phase, so all we can do | |
4635 | * is report an error back to the host (if that is possible) | |
4636 | * and send an ABORT message to the misbehaving target. | |
4637 | * | |
4638 | *---------------------------------------------------------------------*/ | |
4639 | ||
db038cf8 | 4640 | static void FPT_phaseIllegal(ULONG port, unsigned char p_card) |
1da177e4 LT |
4641 | { |
4642 | PSCCB currSCCB; | |
4643 | ||
47b5d69c | 4644 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4645 | |
4646 | WR_HARPOON(port+hp_scsisig, RD_HARPOON(port+hp_scsisig)); | |
4647 | if (currSCCB != NULL) { | |
4648 | ||
4649 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | |
4650 | currSCCB->Sccb_scsistat = ABORT_ST; | |
4651 | currSCCB->Sccb_scsimsg = SMABORT; | |
4652 | } | |
4653 | ||
4654 | ACCEPT_MSG_ATN(port); | |
4655 | } | |
4656 | ||
4657 | ||
4658 | ||
4659 | /*--------------------------------------------------------------------- | |
4660 | * | |
4661 | * Function: Phase Check FIFO | |
4662 | * | |
4663 | * Description: Make sure data has been flushed from both FIFOs and abort | |
4664 | * the operations if necessary. | |
4665 | * | |
4666 | *---------------------------------------------------------------------*/ | |
4667 | ||
db038cf8 | 4668 | static void FPT_phaseChkFifo(ULONG port, unsigned char p_card) |
1da177e4 LT |
4669 | { |
4670 | ULONG xfercnt; | |
4671 | PSCCB currSCCB; | |
4672 | ||
47b5d69c | 4673 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4674 | |
4675 | if (currSCCB->Sccb_scsistat == DATA_IN_ST) | |
4676 | { | |
4677 | ||
4678 | while((!(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY)) && | |
4679 | (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY)) {} | |
4680 | ||
4681 | ||
4682 | if (!(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY)) | |
4683 | { | |
4684 | currSCCB->Sccb_ATC += currSCCB->Sccb_XferCnt; | |
4685 | ||
4686 | currSCCB->Sccb_XferCnt = 0; | |
4687 | ||
4688 | if ((RDW_HARPOON((port+hp_intstat)) & PARITY) && | |
4689 | (currSCCB->HostStatus == SCCB_COMPLETE)) | |
4690 | { | |
4691 | currSCCB->HostStatus = SCCB_PARITY_ERR; | |
4692 | WRW_HARPOON((port+hp_intstat), PARITY); | |
4693 | } | |
4694 | ||
47b5d69c | 4695 | FPT_hostDataXferAbort(port,p_card,currSCCB); |
1da177e4 | 4696 | |
47b5d69c | 4697 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); |
1da177e4 LT |
4698 | |
4699 | while((!(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY)) && | |
4700 | (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY)) {} | |
4701 | ||
4702 | } | |
4703 | } /*End Data In specific code. */ | |
4704 | ||
4705 | ||
4706 | ||
1da177e4 | 4707 | GET_XFER_CNT(port,xfercnt); |
1da177e4 LT |
4708 | |
4709 | ||
4710 | WR_HARPOON(port+hp_xfercnt_0, 0x00); | |
4711 | ||
4712 | ||
4713 | WR_HARPOON(port+hp_portctrl_0, 0x00); | |
4714 | ||
4715 | currSCCB->Sccb_ATC += (currSCCB->Sccb_XferCnt - xfercnt); | |
4716 | ||
4717 | currSCCB->Sccb_XferCnt = xfercnt; | |
4718 | ||
4719 | if ((RDW_HARPOON((port+hp_intstat)) & PARITY) && | |
4720 | (currSCCB->HostStatus == SCCB_COMPLETE)) { | |
4721 | ||
4722 | currSCCB->HostStatus = SCCB_PARITY_ERR; | |
4723 | WRW_HARPOON((port+hp_intstat), PARITY); | |
4724 | } | |
4725 | ||
4726 | ||
47b5d69c | 4727 | FPT_hostDataXferAbort(port,p_card,currSCCB); |
1da177e4 LT |
4728 | |
4729 | ||
4730 | WR_HARPOON(port+hp_fifowrite, 0x00); | |
4731 | WR_HARPOON(port+hp_fiforead, 0x00); | |
4732 | WR_HARPOON(port+hp_xferstat, 0x00); | |
4733 | ||
4734 | WRW_HARPOON((port+hp_intstat), XFER_CNT_0); | |
4735 | } | |
4736 | ||
4737 | ||
4738 | /*--------------------------------------------------------------------- | |
4739 | * | |
4740 | * Function: Phase Bus Free | |
4741 | * | |
4742 | * Description: We just went bus free so figure out if it was | |
4743 | * because of command complete or from a disconnect. | |
4744 | * | |
4745 | *---------------------------------------------------------------------*/ | |
db038cf8 | 4746 | static void FPT_phaseBusFree(ULONG port, unsigned char p_card) |
1da177e4 LT |
4747 | { |
4748 | PSCCB currSCCB; | |
4749 | ||
47b5d69c | 4750 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4751 | |
4752 | if (currSCCB != NULL) | |
4753 | { | |
4754 | ||
4755 | DISABLE_AUTO(port); | |
4756 | ||
4757 | ||
4758 | if (currSCCB->OperationCode == RESET_COMMAND) | |
4759 | { | |
4760 | ||
47b5d69c JB |
4761 | if((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
4762 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
4763 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 0; | |
1da177e4 | 4764 | else |
47b5d69c | 4765 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; |
1da177e4 | 4766 | |
47b5d69c | 4767 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); |
1da177e4 | 4768 | |
47b5d69c | 4769 | FPT_queueSearchSelect(&FPT_BL_Card[p_card],p_card); |
1da177e4 LT |
4770 | |
4771 | } | |
4772 | ||
4773 | else if(currSCCB->Sccb_scsistat == SELECT_SN_ST) | |
4774 | { | |
47b5d69c | 4775 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= |
db038cf8 | 4776 | (unsigned char)SYNC_SUPPORTED; |
47b5d69c | 4777 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_SYNC_MASK; |
1da177e4 LT |
4778 | } |
4779 | ||
4780 | else if(currSCCB->Sccb_scsistat == SELECT_WN_ST) | |
4781 | { | |
47b5d69c JB |
4782 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus = |
4783 | (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
1da177e4 LT |
4784 | TarStatus & ~WIDE_ENABLED) | WIDE_NEGOCIATED; |
4785 | ||
47b5d69c | 4786 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_WIDE_SCSI; |
1da177e4 LT |
4787 | } |
4788 | ||
1da177e4 LT |
4789 | else if(currSCCB->Sccb_scsistat == SELECT_Q_ST) |
4790 | { | |
4791 | /* Make sure this is not a phony BUS_FREE. If we were | |
4792 | reselected or if BUSY is NOT on then this is a | |
4793 | valid BUS FREE. SRR Wednesday, 5/10/1995. */ | |
4794 | ||
4795 | if ((!(RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) || | |
4796 | (RDW_HARPOON((port+hp_intstat)) & RSEL)) | |
4797 | { | |
47b5d69c JB |
4798 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus &= ~TAR_TAG_Q_MASK; |
4799 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= TAG_Q_REJECT; | |
1da177e4 LT |
4800 | } |
4801 | ||
4802 | else | |
4803 | { | |
4804 | return; | |
4805 | } | |
4806 | } | |
1da177e4 LT |
4807 | |
4808 | else | |
4809 | { | |
4810 | ||
4811 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | |
4812 | ||
4813 | if (!currSCCB->HostStatus) | |
4814 | { | |
4815 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | |
4816 | } | |
4817 | ||
47b5d69c JB |
4818 | if((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
4819 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
4820 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 0; | |
1da177e4 | 4821 | else |
47b5d69c | 4822 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; |
1da177e4 | 4823 | |
47b5d69c | 4824 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); |
1da177e4 LT |
4825 | return; |
4826 | } | |
4827 | ||
4828 | ||
47b5d69c | 4829 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; |
1da177e4 LT |
4830 | |
4831 | } /*end if !=null */ | |
4832 | } | |
4833 | ||
4834 | ||
4835 | ||
4836 | ||
1da177e4 LT |
4837 | /*--------------------------------------------------------------------- |
4838 | * | |
4839 | * Function: Auto Load Default Map | |
4840 | * | |
4841 | * Description: Load the Automation RAM with the defualt map values. | |
4842 | * | |
4843 | *---------------------------------------------------------------------*/ | |
47b5d69c | 4844 | static void FPT_autoLoadDefaultMap(ULONG p_port) |
1da177e4 | 4845 | { |
1da177e4 | 4846 | ULONG map_addr; |
1da177e4 LT |
4847 | |
4848 | ARAM_ACCESS(p_port); | |
4849 | map_addr = p_port + hp_aramBase; | |
4850 | ||
4851 | WRW_HARPOON(map_addr, (MPM_OP+AMSG_OUT+ 0xC0)); /*ID MESSAGE */ | |
4852 | map_addr +=2; | |
4853 | WRW_HARPOON(map_addr, (MPM_OP+AMSG_OUT+ 0x20)); /*SIMPLE TAG QUEUEING MSG */ | |
4854 | map_addr +=2; | |
4855 | WRW_HARPOON(map_addr, RAT_OP); /*RESET ATTENTION */ | |
4856 | map_addr +=2; | |
4857 | WRW_HARPOON(map_addr, (MPM_OP+AMSG_OUT+ 0x00)); /*TAG ID MSG */ | |
4858 | map_addr +=2; | |
4859 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 0 */ | |
4860 | map_addr +=2; | |
4861 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 1 */ | |
4862 | map_addr +=2; | |
4863 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 2 */ | |
4864 | map_addr +=2; | |
4865 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 3 */ | |
4866 | map_addr +=2; | |
4867 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 4 */ | |
4868 | map_addr +=2; | |
4869 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 5 */ | |
4870 | map_addr +=2; | |
4871 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 6 */ | |
4872 | map_addr +=2; | |
4873 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 7 */ | |
4874 | map_addr +=2; | |
4875 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 8 */ | |
4876 | map_addr +=2; | |
4877 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 9 */ | |
4878 | map_addr +=2; | |
4879 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 10 */ | |
4880 | map_addr +=2; | |
4881 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 11 */ | |
4882 | map_addr +=2; | |
4883 | WRW_HARPOON(map_addr, (CPE_OP+ADATA_OUT+ DINT)); /*JUMP IF DATA OUT */ | |
4884 | map_addr +=2; | |
4885 | WRW_HARPOON(map_addr, (TCB_OP+FIFO_0+ DI)); /*JUMP IF NO DATA IN FIFO */ | |
4886 | map_addr +=2; /*This means AYNC DATA IN */ | |
4887 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_IDO_STRT)); /*STOP AND INTERRUPT */ | |
4888 | map_addr +=2; | |
4889 | WRW_HARPOON(map_addr, (CPE_OP+ADATA_IN+DINT)); /*JUMP IF NOT DATA IN PHZ */ | |
4890 | map_addr +=2; | |
4891 | WRW_HARPOON(map_addr, (CPN_OP+AMSG_IN+ ST)); /*IF NOT MSG IN CHECK 4 DATA IN */ | |
4892 | map_addr +=2; | |
4893 | WRW_HARPOON(map_addr, (CRD_OP+SDATA+ 0x02)); /*SAVE DATA PTR MSG? */ | |
4894 | map_addr +=2; | |
4895 | WRW_HARPOON(map_addr, (BRH_OP+NOT_EQ+ DC)); /*GO CHECK FOR DISCONNECT MSG */ | |
4896 | map_addr +=2; | |
4897 | WRW_HARPOON(map_addr, (MRR_OP+SDATA+ D_AR1)); /*SAVE DATA PTRS MSG */ | |
4898 | map_addr +=2; | |
4899 | WRW_HARPOON(map_addr, (CPN_OP+AMSG_IN+ ST)); /*IF NOT MSG IN CHECK DATA IN */ | |
4900 | map_addr +=2; | |
4901 | WRW_HARPOON(map_addr, (CRD_OP+SDATA+ 0x04)); /*DISCONNECT MSG? */ | |
4902 | map_addr +=2; | |
4903 | WRW_HARPOON(map_addr, (BRH_OP+NOT_EQ+ UNKNWN));/*UKNKNOWN MSG */ | |
4904 | map_addr +=2; | |
4905 | WRW_HARPOON(map_addr, (MRR_OP+SDATA+ D_BUCKET));/*XFER DISCONNECT MSG */ | |
4906 | map_addr +=2; | |
4907 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_ITAR_DISC));/*STOP AND INTERRUPT */ | |
4908 | map_addr +=2; | |
4909 | WRW_HARPOON(map_addr, (CPN_OP+ASTATUS+ UNKNWN));/*JUMP IF NOT STATUS PHZ. */ | |
4910 | map_addr +=2; | |
4911 | WRW_HARPOON(map_addr, (MRR_OP+SDATA+ D_AR0)); /*GET STATUS BYTE */ | |
4912 | map_addr +=2; | |
4913 | WRW_HARPOON(map_addr, (CPN_OP+AMSG_IN+ CC)); /*ERROR IF NOT MSG IN PHZ */ | |
4914 | map_addr +=2; | |
4915 | WRW_HARPOON(map_addr, (CRD_OP+SDATA+ 0x00)); /*CHECK FOR CMD COMPLETE MSG. */ | |
4916 | map_addr +=2; | |
4917 | WRW_HARPOON(map_addr, (BRH_OP+NOT_EQ+ CC)); /*ERROR IF NOT CMD COMPLETE MSG. */ | |
4918 | map_addr +=2; | |
4919 | WRW_HARPOON(map_addr, (MRR_OP+SDATA+ D_BUCKET));/*GET CMD COMPLETE MSG */ | |
4920 | map_addr +=2; | |
4921 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_ICMD_COMP));/*END OF COMMAND */ | |
4922 | map_addr +=2; | |
4923 | ||
4924 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_IUNKWN)); /*RECEIVED UNKNOWN MSG BYTE */ | |
4925 | map_addr +=2; | |
4926 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_INO_CC)); /*NO COMMAND COMPLETE AFTER STATUS */ | |
4927 | map_addr +=2; | |
4928 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_ITICKLE)); /*BIOS Tickled the Mgr */ | |
4929 | map_addr +=2; | |
4930 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_IRFAIL)); /*EXPECTED ID/TAG MESSAGES AND */ | |
4931 | map_addr +=2; /* DIDN'T GET ONE */ | |
4932 | WRW_HARPOON(map_addr, (CRR_OP+AR3+ S_IDREG)); /* comp SCSI SEL ID & AR3*/ | |
4933 | map_addr +=2; | |
4934 | WRW_HARPOON(map_addr, (BRH_OP+EQUAL+ 0x00)); /*SEL ID OK then Conti. */ | |
4935 | map_addr +=2; | |
4936 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_INO_CC)); /*NO COMMAND COMPLETE AFTER STATUS */ | |
4937 | ||
4938 | ||
4939 | ||
4940 | SGRAM_ACCESS(p_port); | |
4941 | } | |
4942 | ||
4943 | /*--------------------------------------------------------------------- | |
4944 | * | |
4945 | * Function: Auto Command Complete | |
4946 | * | |
4947 | * Description: Post command back to host and find another command | |
4948 | * to execute. | |
4949 | * | |
4950 | *---------------------------------------------------------------------*/ | |
4951 | ||
db038cf8 | 4952 | static void FPT_autoCmdCmplt(ULONG p_port, unsigned char p_card) |
1da177e4 LT |
4953 | { |
4954 | PSCCB currSCCB; | |
db038cf8 | 4955 | unsigned char status_byte; |
1da177e4 | 4956 | |
47b5d69c | 4957 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4958 | |
4959 | status_byte = RD_HARPOON(p_port+hp_gp_reg_0); | |
4960 | ||
47b5d69c | 4961 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUN_CA = 0; |
1da177e4 LT |
4962 | |
4963 | if (status_byte != SSGOOD) { | |
4964 | ||
4965 | if (status_byte == SSQ_FULL) { | |
4966 | ||
4967 | ||
47b5d69c JB |
4968 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
4969 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
1da177e4 | 4970 | { |
47b5d69c JB |
4971 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 1; |
4972 | if(FPT_BL_Card[p_card].discQCount != 0) | |
4973 | FPT_BL_Card[p_card].discQCount--; | |
4974 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[currSCCB->Lun]] = NULL; | |
1da177e4 LT |
4975 | } |
4976 | else | |
4977 | { | |
47b5d69c | 4978 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 1; |
1da177e4 LT |
4979 | if(currSCCB->Sccb_tag) |
4980 | { | |
47b5d69c JB |
4981 | if(FPT_BL_Card[p_card].discQCount != 0) |
4982 | FPT_BL_Card[p_card].discQCount--; | |
4983 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] = NULL; | |
1da177e4 LT |
4984 | }else |
4985 | { | |
47b5d69c JB |
4986 | if(FPT_BL_Card[p_card].discQCount != 0) |
4987 | FPT_BL_Card[p_card].discQCount--; | |
4988 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[0]] = NULL; | |
1da177e4 LT |
4989 | } |
4990 | } | |
4991 | ||
4992 | currSCCB->Sccb_MGRFlags |= F_STATUSLOADED; | |
4993 | ||
47b5d69c | 4994 | FPT_queueSelectFail(&FPT_BL_Card[p_card],p_card); |
1da177e4 LT |
4995 | |
4996 | return; | |
4997 | } | |
4998 | ||
4999 | if(currSCCB->Sccb_scsistat == SELECT_SN_ST) | |
5000 | { | |
47b5d69c | 5001 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= |
db038cf8 | 5002 | (unsigned char)SYNC_SUPPORTED; |
1da177e4 | 5003 | |
47b5d69c JB |
5004 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_SYNC_MASK; |
5005 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | |
1da177e4 | 5006 | |
47b5d69c JB |
5007 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
5008 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
1da177e4 | 5009 | { |
47b5d69c JB |
5010 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 1; |
5011 | if(FPT_BL_Card[p_card].discQCount != 0) | |
5012 | FPT_BL_Card[p_card].discQCount--; | |
5013 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[currSCCB->Lun]] = NULL; | |
1da177e4 LT |
5014 | } |
5015 | else | |
5016 | { | |
47b5d69c | 5017 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 1; |
1da177e4 LT |
5018 | if(currSCCB->Sccb_tag) |
5019 | { | |
47b5d69c JB |
5020 | if(FPT_BL_Card[p_card].discQCount != 0) |
5021 | FPT_BL_Card[p_card].discQCount--; | |
5022 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] = NULL; | |
1da177e4 LT |
5023 | }else |
5024 | { | |
47b5d69c JB |
5025 | if(FPT_BL_Card[p_card].discQCount != 0) |
5026 | FPT_BL_Card[p_card].discQCount--; | |
5027 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[0]] = NULL; | |
1da177e4 LT |
5028 | } |
5029 | } | |
5030 | return; | |
5031 | ||
5032 | } | |
5033 | ||
5034 | if(currSCCB->Sccb_scsistat == SELECT_WN_ST) | |
5035 | { | |
5036 | ||
47b5d69c JB |
5037 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus = |
5038 | (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
1da177e4 LT |
5039 | TarStatus & ~WIDE_ENABLED) | WIDE_NEGOCIATED; |
5040 | ||
47b5d69c JB |
5041 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_WIDE_SCSI; |
5042 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | |
1da177e4 | 5043 | |
47b5d69c JB |
5044 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
5045 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
1da177e4 | 5046 | { |
47b5d69c JB |
5047 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 1; |
5048 | if(FPT_BL_Card[p_card].discQCount != 0) | |
5049 | FPT_BL_Card[p_card].discQCount--; | |
5050 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[currSCCB->Lun]] = NULL; | |
1da177e4 LT |
5051 | } |
5052 | else | |
5053 | { | |
47b5d69c | 5054 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 1; |
1da177e4 LT |
5055 | if(currSCCB->Sccb_tag) |
5056 | { | |
47b5d69c JB |
5057 | if(FPT_BL_Card[p_card].discQCount != 0) |
5058 | FPT_BL_Card[p_card].discQCount--; | |
5059 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] = NULL; | |
1da177e4 LT |
5060 | }else |
5061 | { | |
47b5d69c JB |
5062 | if(FPT_BL_Card[p_card].discQCount != 0) |
5063 | FPT_BL_Card[p_card].discQCount--; | |
5064 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[0]] = NULL; | |
1da177e4 LT |
5065 | } |
5066 | } | |
5067 | return; | |
5068 | ||
5069 | } | |
5070 | ||
5071 | if (status_byte == SSCHECK) | |
5072 | { | |
47b5d69c | 5073 | if(FPT_BL_Card[p_card].globalFlags & F_DO_RENEGO) |
1da177e4 | 5074 | { |
47b5d69c | 5075 | if (FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue & EE_SYNC_MASK) |
1da177e4 | 5076 | { |
47b5d69c | 5077 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus &= ~TAR_SYNC_MASK; |
1da177e4 | 5078 | } |
47b5d69c | 5079 | if (FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue & EE_WIDE_SCSI) |
1da177e4 | 5080 | { |
47b5d69c | 5081 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus &= ~TAR_WIDE_MASK; |
1da177e4 LT |
5082 | } |
5083 | } | |
5084 | } | |
5085 | ||
5086 | if (!(currSCCB->Sccb_XferState & F_AUTO_SENSE)) { | |
5087 | ||
5088 | currSCCB->SccbStatus = SCCB_ERROR; | |
5089 | currSCCB->TargetStatus = status_byte; | |
5090 | ||
5091 | if (status_byte == SSCHECK) { | |
5092 | ||
47b5d69c JB |
5093 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUN_CA |
5094 | = 1; | |
1da177e4 LT |
5095 | |
5096 | ||
1da177e4 LT |
5097 | if (currSCCB->RequestSenseLength != NO_AUTO_REQUEST_SENSE) { |
5098 | ||
5099 | if (currSCCB->RequestSenseLength == 0) | |
5100 | currSCCB->RequestSenseLength = 14; | |
5101 | ||
47b5d69c JB |
5102 | FPT_ssenss(&FPT_BL_Card[p_card]); |
5103 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | |
1da177e4 | 5104 | |
47b5d69c JB |
5105 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
5106 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
1da177e4 | 5107 | { |
47b5d69c JB |
5108 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 1; |
5109 | if(FPT_BL_Card[p_card].discQCount != 0) | |
5110 | FPT_BL_Card[p_card].discQCount--; | |
5111 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[currSCCB->Lun]] = NULL; | |
1da177e4 LT |
5112 | } |
5113 | else | |
5114 | { | |
47b5d69c | 5115 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 1; |
1da177e4 LT |
5116 | if(currSCCB->Sccb_tag) |
5117 | { | |
47b5d69c JB |
5118 | if(FPT_BL_Card[p_card].discQCount != 0) |
5119 | FPT_BL_Card[p_card].discQCount--; | |
5120 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] = NULL; | |
1da177e4 LT |
5121 | }else |
5122 | { | |
47b5d69c JB |
5123 | if(FPT_BL_Card[p_card].discQCount != 0) |
5124 | FPT_BL_Card[p_card].discQCount--; | |
5125 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[0]] = NULL; | |
1da177e4 LT |
5126 | } |
5127 | } | |
5128 | return; | |
5129 | } | |
1da177e4 LT |
5130 | } |
5131 | } | |
5132 | } | |
5133 | ||
5134 | ||
47b5d69c JB |
5135 | if((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
5136 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
5137 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 0; | |
1da177e4 | 5138 | else |
47b5d69c | 5139 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; |
1da177e4 LT |
5140 | |
5141 | ||
47b5d69c | 5142 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); |
1da177e4 | 5143 | } |
1da177e4 LT |
5144 | |
5145 | #define SHORT_WAIT 0x0000000F | |
5146 | #define LONG_WAIT 0x0000FFFFL | |
5147 | ||
1da177e4 LT |
5148 | |
5149 | /*--------------------------------------------------------------------- | |
5150 | * | |
5151 | * Function: Data Transfer Processor | |
5152 | * | |
5153 | * Description: This routine performs two tasks. | |
5154 | * (1) Start data transfer by calling HOST_DATA_XFER_START | |
5155 | * function. Once data transfer is started, (2) Depends | |
5156 | * on the type of data transfer mode Scatter/Gather mode | |
5157 | * or NON Scatter/Gather mode. In NON Scatter/Gather mode, | |
5158 | * this routine checks Sccb_MGRFlag (F_HOST_XFER_ACT bit) for | |
5159 | * data transfer done. In Scatter/Gather mode, this routine | |
5160 | * checks bus master command complete and dual rank busy | |
5161 | * bit to keep chaining SC transfer command. Similarly, | |
5162 | * in Scatter/Gather mode, it checks Sccb_MGRFlag | |
5163 | * (F_HOST_XFER_ACT bit) for data transfer done. | |
5164 | * | |
5165 | *---------------------------------------------------------------------*/ | |
5166 | ||
47b5d69c | 5167 | static void FPT_dataXferProcessor(ULONG port, PSCCBcard pCurrCard) |
1da177e4 LT |
5168 | { |
5169 | PSCCB currSCCB; | |
5170 | ||
5171 | currSCCB = pCurrCard->currentSCCB; | |
5172 | ||
5173 | if (currSCCB->Sccb_XferState & F_SG_XFER) | |
5174 | { | |
5175 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) | |
5176 | ||
5177 | { | |
db038cf8 | 5178 | currSCCB->Sccb_sgseg += (unsigned char)SG_BUF_CNT; |
1da177e4 LT |
5179 | currSCCB->Sccb_SGoffset = 0x00; |
5180 | } | |
5181 | pCurrCard->globalFlags |= F_HOST_XFER_ACT; | |
5182 | ||
47b5d69c | 5183 | FPT_busMstrSGDataXferStart(port, currSCCB); |
1da177e4 LT |
5184 | } |
5185 | ||
5186 | else | |
5187 | { | |
5188 | if (!(pCurrCard->globalFlags & F_HOST_XFER_ACT)) | |
5189 | { | |
5190 | pCurrCard->globalFlags |= F_HOST_XFER_ACT; | |
5191 | ||
47b5d69c | 5192 | FPT_busMstrDataXferStart(port, currSCCB); |
1da177e4 LT |
5193 | } |
5194 | } | |
5195 | } | |
5196 | ||
5197 | ||
5198 | /*--------------------------------------------------------------------- | |
5199 | * | |
5200 | * Function: BusMaster Scatter Gather Data Transfer Start | |
5201 | * | |
5202 | * Description: | |
5203 | * | |
5204 | *---------------------------------------------------------------------*/ | |
47b5d69c | 5205 | static void FPT_busMstrSGDataXferStart(ULONG p_port, PSCCB pcurrSCCB) |
1da177e4 LT |
5206 | { |
5207 | ULONG count,addr,tmpSGCnt; | |
5208 | UINT sg_index; | |
db038cf8 | 5209 | unsigned char sg_count, i; |
1da177e4 | 5210 | ULONG reg_offset; |
1da177e4 LT |
5211 | |
5212 | ||
5213 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | |
5214 | ||
5215 | count = ((ULONG) HOST_RD_CMD)<<24; | |
5216 | } | |
5217 | ||
5218 | else { | |
5219 | count = ((ULONG) HOST_WRT_CMD)<<24; | |
5220 | } | |
5221 | ||
5222 | sg_count = 0; | |
5223 | tmpSGCnt = 0; | |
5224 | sg_index = pcurrSCCB->Sccb_sgseg; | |
5225 | reg_offset = hp_aramBase; | |
5226 | ||
5227 | ||
db038cf8 | 5228 | i = (unsigned char) (RD_HARPOON(p_port+hp_page_ctrl) & ~(SGRAM_ARAM|SCATTER_EN)); |
1da177e4 LT |
5229 | |
5230 | ||
5231 | WR_HARPOON(p_port+hp_page_ctrl, i); | |
5232 | ||
db038cf8 | 5233 | while ((sg_count < (unsigned char)SG_BUF_CNT) && |
1da177e4 LT |
5234 | ((ULONG)(sg_index * (UINT)SG_ELEMENT_SIZE) < pcurrSCCB->DataLength) ) { |
5235 | ||
1da177e4 LT |
5236 | tmpSGCnt += *(((ULONG *)pcurrSCCB->DataPointer)+ |
5237 | (sg_index * 2)); | |
5238 | ||
5239 | count |= *(((ULONG *)pcurrSCCB->DataPointer)+ | |
5240 | (sg_index * 2)); | |
5241 | ||
5242 | addr = *(((ULONG *)pcurrSCCB->DataPointer)+ | |
5243 | ((sg_index * 2) + 1)); | |
1da177e4 LT |
5244 | |
5245 | ||
5246 | if ((!sg_count) && (pcurrSCCB->Sccb_SGoffset)) { | |
5247 | ||
5248 | addr += ((count & 0x00FFFFFFL) - pcurrSCCB->Sccb_SGoffset); | |
5249 | count = (count & 0xFF000000L) | pcurrSCCB->Sccb_SGoffset; | |
5250 | ||
5251 | tmpSGCnt = count & 0x00FFFFFFL; | |
5252 | } | |
5253 | ||
5254 | WR_HARP32(p_port,reg_offset,addr); | |
5255 | reg_offset +=4; | |
5256 | ||
5257 | WR_HARP32(p_port,reg_offset,count); | |
5258 | reg_offset +=4; | |
5259 | ||
5260 | count &= 0xFF000000L; | |
5261 | sg_index++; | |
5262 | sg_count++; | |
5263 | ||
5264 | } /*End While */ | |
5265 | ||
5266 | pcurrSCCB->Sccb_XferCnt = tmpSGCnt; | |
5267 | ||
5268 | WR_HARPOON(p_port+hp_sg_addr,(sg_count<<4)); | |
5269 | ||
5270 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | |
5271 | ||
5272 | WR_HARP32(p_port,hp_xfercnt_0,tmpSGCnt); | |
5273 | ||
5274 | ||
5275 | WR_HARPOON(p_port+hp_portctrl_0,(DMA_PORT | SCSI_PORT | SCSI_INBIT)); | |
5276 | WR_HARPOON(p_port+hp_scsisig, S_DATAI_PH); | |
5277 | } | |
5278 | ||
5279 | else { | |
5280 | ||
5281 | ||
5282 | if ((!(RD_HARPOON(p_port+hp_synctarg_0) & NARROW_SCSI)) && | |
5283 | (tmpSGCnt & 0x000000001)) | |
5284 | { | |
5285 | ||
5286 | pcurrSCCB->Sccb_XferState |= F_ODD_BALL_CNT; | |
5287 | tmpSGCnt--; | |
5288 | } | |
5289 | ||
5290 | ||
5291 | WR_HARP32(p_port,hp_xfercnt_0,tmpSGCnt); | |
5292 | ||
5293 | WR_HARPOON(p_port+hp_portctrl_0,(SCSI_PORT | DMA_PORT | DMA_RD)); | |
5294 | WR_HARPOON(p_port+hp_scsisig, S_DATAO_PH); | |
5295 | } | |
5296 | ||
5297 | ||
db038cf8 | 5298 | WR_HARPOON(p_port+hp_page_ctrl, (unsigned char) (i | SCATTER_EN)); |
1da177e4 LT |
5299 | |
5300 | } | |
5301 | ||
5302 | ||
5303 | /*--------------------------------------------------------------------- | |
5304 | * | |
5305 | * Function: BusMaster Data Transfer Start | |
5306 | * | |
5307 | * Description: | |
5308 | * | |
5309 | *---------------------------------------------------------------------*/ | |
47b5d69c | 5310 | static void FPT_busMstrDataXferStart(ULONG p_port, PSCCB pcurrSCCB) |
1da177e4 LT |
5311 | { |
5312 | ULONG addr,count; | |
5313 | ||
5314 | if (!(pcurrSCCB->Sccb_XferState & F_AUTO_SENSE)) { | |
5315 | ||
5316 | count = pcurrSCCB->Sccb_XferCnt; | |
5317 | ||
5318 | addr = (ULONG) pcurrSCCB->DataPointer + pcurrSCCB->Sccb_ATC; | |
5319 | } | |
5320 | ||
5321 | else { | |
5322 | addr = pcurrSCCB->SensePointer; | |
5323 | count = pcurrSCCB->RequestSenseLength; | |
5324 | ||
5325 | } | |
5326 | ||
1da177e4 | 5327 | HP_SETUP_ADDR_CNT(p_port,addr,count); |
1da177e4 LT |
5328 | |
5329 | ||
5330 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | |
5331 | ||
5332 | WR_HARPOON(p_port+hp_portctrl_0,(DMA_PORT | SCSI_PORT | SCSI_INBIT)); | |
5333 | WR_HARPOON(p_port+hp_scsisig, S_DATAI_PH); | |
5334 | ||
5335 | WR_HARPOON(p_port+hp_xfer_cmd, | |
5336 | (XFER_DMA_HOST | XFER_HOST_AUTO | XFER_DMA_8BIT)); | |
5337 | } | |
5338 | ||
5339 | else { | |
5340 | ||
5341 | WR_HARPOON(p_port+hp_portctrl_0,(SCSI_PORT | DMA_PORT | DMA_RD)); | |
5342 | WR_HARPOON(p_port+hp_scsisig, S_DATAO_PH); | |
5343 | ||
5344 | WR_HARPOON(p_port+hp_xfer_cmd, | |
5345 | (XFER_HOST_DMA | XFER_HOST_AUTO | XFER_DMA_8BIT)); | |
5346 | ||
5347 | } | |
5348 | } | |
5349 | ||
5350 | ||
5351 | /*--------------------------------------------------------------------- | |
5352 | * | |
5353 | * Function: BusMaster Timeout Handler | |
5354 | * | |
5355 | * Description: This function is called after a bus master command busy time | |
5356 | * out is detected. This routines issue halt state machine | |
5357 | * with a software time out for command busy. If command busy | |
5358 | * is still asserted at the end of the time out, it issues | |
5359 | * hard abort with another software time out. It hard abort | |
5360 | * command busy is also time out, it'll just give up. | |
5361 | * | |
5362 | *---------------------------------------------------------------------*/ | |
db038cf8 | 5363 | static unsigned char FPT_busMstrTimeOut(ULONG p_port) |
1da177e4 LT |
5364 | { |
5365 | ULONG timeout; | |
5366 | ||
5367 | timeout = LONG_WAIT; | |
5368 | ||
5369 | WR_HARPOON(p_port+hp_sys_ctrl, HALT_MACH); | |
5370 | ||
5371 | while ((!(RD_HARPOON(p_port+hp_ext_status) & CMD_ABORTED)) && timeout--) {} | |
5372 | ||
5373 | ||
5374 | ||
5375 | if (RD_HARPOON(p_port+hp_ext_status) & BM_CMD_BUSY) { | |
5376 | WR_HARPOON(p_port+hp_sys_ctrl, HARD_ABORT); | |
5377 | ||
5378 | timeout = LONG_WAIT; | |
5379 | while ((RD_HARPOON(p_port+hp_ext_status) & BM_CMD_BUSY) && timeout--) {} | |
5380 | } | |
5381 | ||
5382 | RD_HARPOON(p_port+hp_int_status); /*Clear command complete */ | |
5383 | ||
5384 | if (RD_HARPOON(p_port+hp_ext_status) & BM_CMD_BUSY) { | |
47b5d69c | 5385 | return(1); |
1da177e4 LT |
5386 | } |
5387 | ||
5388 | else { | |
47b5d69c | 5389 | return(0); |
1da177e4 LT |
5390 | } |
5391 | } | |
5392 | ||
5393 | ||
5394 | /*--------------------------------------------------------------------- | |
5395 | * | |
5396 | * Function: Host Data Transfer Abort | |
5397 | * | |
5398 | * Description: Abort any in progress transfer. | |
5399 | * | |
5400 | *---------------------------------------------------------------------*/ | |
db038cf8 | 5401 | static void FPT_hostDataXferAbort(ULONG port, unsigned char p_card, PSCCB pCurrSCCB) |
1da177e4 LT |
5402 | { |
5403 | ||
5404 | ULONG timeout; | |
5405 | ULONG remain_cnt; | |
5406 | UINT sg_ptr; | |
5407 | ||
47b5d69c | 5408 | FPT_BL_Card[p_card].globalFlags &= ~F_HOST_XFER_ACT; |
1da177e4 LT |
5409 | |
5410 | if (pCurrSCCB->Sccb_XferState & F_AUTO_SENSE) { | |
5411 | ||
5412 | ||
5413 | if (!(RD_HARPOON(port+hp_int_status) & INT_CMD_COMPL)) { | |
5414 | ||
5415 | WR_HARPOON(port+hp_bm_ctrl, (RD_HARPOON(port+hp_bm_ctrl) | FLUSH_XFER_CNTR)); | |
5416 | timeout = LONG_WAIT; | |
5417 | ||
5418 | while ((RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) && timeout--) {} | |
5419 | ||
5420 | WR_HARPOON(port+hp_bm_ctrl, (RD_HARPOON(port+hp_bm_ctrl) & ~FLUSH_XFER_CNTR)); | |
5421 | ||
5422 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5423 | ||
47b5d69c | 5424 | if (FPT_busMstrTimeOut(port)) { |
1da177e4 LT |
5425 | |
5426 | if (pCurrSCCB->HostStatus == 0x00) | |
5427 | ||
5428 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
5429 | ||
5430 | } | |
5431 | ||
5432 | if (RD_HARPOON(port+hp_int_status) & INT_EXT_STATUS) | |
5433 | ||
5434 | if (RD_HARPOON(port+hp_ext_status) & BAD_EXT_STATUS) | |
5435 | ||
5436 | if (pCurrSCCB->HostStatus == 0x00) | |
5437 | ||
5438 | { | |
5439 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
1da177e4 LT |
5440 | } |
5441 | } | |
5442 | } | |
5443 | } | |
5444 | ||
5445 | else if (pCurrSCCB->Sccb_XferCnt) { | |
5446 | ||
5447 | if (pCurrSCCB->Sccb_XferState & F_SG_XFER) { | |
5448 | ||
5449 | ||
5450 | WR_HARPOON(port+hp_page_ctrl, (RD_HARPOON(port+hp_page_ctrl) & | |
5451 | ~SCATTER_EN)); | |
5452 | ||
5453 | WR_HARPOON(port+hp_sg_addr,0x00); | |
5454 | ||
5455 | sg_ptr = pCurrSCCB->Sccb_sgseg + SG_BUF_CNT; | |
5456 | ||
5457 | if (sg_ptr > (UINT)(pCurrSCCB->DataLength / SG_ELEMENT_SIZE)) { | |
5458 | ||
5459 | sg_ptr = (UINT)(pCurrSCCB->DataLength / SG_ELEMENT_SIZE); | |
5460 | } | |
5461 | ||
5462 | remain_cnt = pCurrSCCB->Sccb_XferCnt; | |
5463 | ||
5464 | while (remain_cnt < 0x01000000L) { | |
5465 | ||
5466 | sg_ptr--; | |
5467 | ||
1da177e4 LT |
5468 | if (remain_cnt > (ULONG)(*(((ULONG *)pCurrSCCB-> |
5469 | DataPointer) + (sg_ptr * 2)))) { | |
5470 | ||
5471 | remain_cnt -= (ULONG)(*(((ULONG *)pCurrSCCB-> | |
5472 | DataPointer) + (sg_ptr * 2))); | |
5473 | } | |
1da177e4 LT |
5474 | |
5475 | else { | |
5476 | ||
5477 | break; | |
5478 | } | |
5479 | } | |
5480 | ||
5481 | ||
5482 | ||
5483 | if (remain_cnt < 0x01000000L) { | |
5484 | ||
5485 | ||
5486 | pCurrSCCB->Sccb_SGoffset = remain_cnt; | |
5487 | ||
c823feeb | 5488 | pCurrSCCB->Sccb_sgseg = (unsigned short)sg_ptr; |
1da177e4 LT |
5489 | |
5490 | ||
5491 | if ((ULONG)(sg_ptr * SG_ELEMENT_SIZE) == pCurrSCCB->DataLength | |
5492 | && (remain_cnt == 0)) | |
5493 | ||
5494 | pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; | |
5495 | } | |
5496 | ||
5497 | else { | |
5498 | ||
5499 | ||
5500 | if (pCurrSCCB->HostStatus == 0x00) { | |
5501 | ||
5502 | pCurrSCCB->HostStatus = SCCB_GROSS_FW_ERR; | |
5503 | } | |
5504 | } | |
5505 | } | |
5506 | ||
5507 | ||
5508 | if (!(pCurrSCCB->Sccb_XferState & F_HOST_XFER_DIR)) { | |
5509 | ||
5510 | ||
5511 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5512 | ||
47b5d69c | 5513 | FPT_busMstrTimeOut(port); |
1da177e4 LT |
5514 | } |
5515 | ||
5516 | else { | |
5517 | ||
5518 | if (RD_HARPOON(port+hp_int_status) & INT_EXT_STATUS) { | |
5519 | ||
5520 | if (RD_HARPOON(port+hp_ext_status) & BAD_EXT_STATUS) { | |
5521 | ||
5522 | if (pCurrSCCB->HostStatus == 0x00) { | |
5523 | ||
5524 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
1da177e4 LT |
5525 | } |
5526 | } | |
5527 | } | |
5528 | ||
5529 | } | |
5530 | } | |
5531 | ||
5532 | else { | |
5533 | ||
5534 | ||
5535 | if ((RD_HARPOON(port+hp_fifo_cnt)) >= BM_THRESHOLD) { | |
5536 | ||
5537 | timeout = SHORT_WAIT; | |
5538 | ||
5539 | while ((RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) && | |
5540 | ((RD_HARPOON(port+hp_fifo_cnt)) >= BM_THRESHOLD) && | |
5541 | timeout--) {} | |
5542 | } | |
5543 | ||
5544 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5545 | ||
5546 | WR_HARPOON(port+hp_bm_ctrl, (RD_HARPOON(port+hp_bm_ctrl) | | |
5547 | FLUSH_XFER_CNTR)); | |
5548 | ||
5549 | timeout = LONG_WAIT; | |
5550 | ||
5551 | while ((RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) && | |
5552 | timeout--) {} | |
5553 | ||
5554 | WR_HARPOON(port+hp_bm_ctrl, (RD_HARPOON(port+hp_bm_ctrl) & | |
5555 | ~FLUSH_XFER_CNTR)); | |
5556 | ||
5557 | ||
5558 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5559 | ||
5560 | if (pCurrSCCB->HostStatus == 0x00) { | |
5561 | ||
5562 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
5563 | } | |
5564 | ||
47b5d69c | 5565 | FPT_busMstrTimeOut(port); |
1da177e4 LT |
5566 | } |
5567 | } | |
5568 | ||
5569 | if (RD_HARPOON(port+hp_int_status) & INT_EXT_STATUS) { | |
5570 | ||
5571 | if (RD_HARPOON(port+hp_ext_status) & BAD_EXT_STATUS) { | |
5572 | ||
5573 | if (pCurrSCCB->HostStatus == 0x00) { | |
5574 | ||
5575 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
1da177e4 LT |
5576 | } |
5577 | } | |
5578 | } | |
5579 | } | |
5580 | ||
5581 | } | |
5582 | ||
5583 | else { | |
5584 | ||
5585 | ||
5586 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5587 | ||
5588 | timeout = LONG_WAIT; | |
5589 | ||
5590 | while ((RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) && timeout--) {} | |
5591 | ||
5592 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5593 | ||
5594 | if (pCurrSCCB->HostStatus == 0x00) { | |
5595 | ||
5596 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
5597 | } | |
5598 | ||
47b5d69c | 5599 | FPT_busMstrTimeOut(port); |
1da177e4 LT |
5600 | } |
5601 | } | |
5602 | ||
5603 | ||
5604 | if (RD_HARPOON(port+hp_int_status) & INT_EXT_STATUS) { | |
5605 | ||
5606 | if (RD_HARPOON(port+hp_ext_status) & BAD_EXT_STATUS) { | |
5607 | ||
5608 | if (pCurrSCCB->HostStatus == 0x00) { | |
5609 | ||
5610 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
1da177e4 LT |
5611 | } |
5612 | } | |
5613 | ||
5614 | } | |
5615 | ||
5616 | if (pCurrSCCB->Sccb_XferState & F_SG_XFER) { | |
5617 | ||
5618 | WR_HARPOON(port+hp_page_ctrl, (RD_HARPOON(port+hp_page_ctrl) & | |
5619 | ~SCATTER_EN)); | |
5620 | ||
5621 | WR_HARPOON(port+hp_sg_addr,0x00); | |
5622 | ||
5623 | pCurrSCCB->Sccb_sgseg += SG_BUF_CNT; | |
5624 | ||
5625 | pCurrSCCB->Sccb_SGoffset = 0x00; | |
5626 | ||
5627 | ||
5628 | if ((ULONG)(pCurrSCCB->Sccb_sgseg * SG_ELEMENT_SIZE) >= | |
5629 | pCurrSCCB->DataLength) { | |
5630 | ||
5631 | pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; | |
5632 | ||
c823feeb | 5633 | pCurrSCCB->Sccb_sgseg = (unsigned short)(pCurrSCCB->DataLength / SG_ELEMENT_SIZE); |
1da177e4 LT |
5634 | |
5635 | } | |
5636 | } | |
5637 | ||
5638 | else { | |
5639 | ||
5640 | if (!(pCurrSCCB->Sccb_XferState & F_AUTO_SENSE)) | |
5641 | ||
5642 | pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; | |
5643 | } | |
5644 | } | |
5645 | ||
5646 | WR_HARPOON(port+hp_int_mask,(INT_CMD_COMPL | SCSI_INTERRUPT)); | |
5647 | } | |
5648 | ||
5649 | ||
5650 | ||
5651 | /*--------------------------------------------------------------------- | |
5652 | * | |
5653 | * Function: Host Data Transfer Restart | |
5654 | * | |
5655 | * Description: Reset the available count due to a restore data | |
5656 | * pointers message. | |
5657 | * | |
5658 | *---------------------------------------------------------------------*/ | |
47b5d69c | 5659 | static void FPT_hostDataXferRestart(PSCCB currSCCB) |
1da177e4 LT |
5660 | { |
5661 | ULONG data_count; | |
5662 | UINT sg_index; | |
1da177e4 | 5663 | ULONG *sg_ptr; |
1da177e4 LT |
5664 | |
5665 | if (currSCCB->Sccb_XferState & F_SG_XFER) { | |
5666 | ||
5667 | currSCCB->Sccb_XferCnt = 0; | |
5668 | ||
5669 | sg_index = 0xffff; /*Index by long words into sg list. */ | |
5670 | data_count = 0; /*Running count of SG xfer counts. */ | |
5671 | ||
1da177e4 | 5672 | sg_ptr = (ULONG *)currSCCB->DataPointer; |
1da177e4 LT |
5673 | |
5674 | while (data_count < currSCCB->Sccb_ATC) { | |
5675 | ||
5676 | sg_index++; | |
5677 | data_count += *(sg_ptr+(sg_index * 2)); | |
5678 | } | |
5679 | ||
5680 | if (data_count == currSCCB->Sccb_ATC) { | |
5681 | ||
5682 | currSCCB->Sccb_SGoffset = 0; | |
5683 | sg_index++; | |
5684 | } | |
5685 | ||
5686 | else { | |
5687 | currSCCB->Sccb_SGoffset = data_count - currSCCB->Sccb_ATC; | |
5688 | } | |
5689 | ||
c823feeb | 5690 | currSCCB->Sccb_sgseg = (unsigned short)sg_index; |
1da177e4 LT |
5691 | } |
5692 | ||
5693 | else { | |
5694 | currSCCB->Sccb_XferCnt = currSCCB->DataLength - currSCCB->Sccb_ATC; | |
5695 | } | |
5696 | } | |
1da177e4 LT |
5697 | |
5698 | ||
5699 | ||
1da177e4 LT |
5700 | /*--------------------------------------------------------------------- |
5701 | * | |
47b5d69c | 5702 | * Function: FPT_scini |
1da177e4 LT |
5703 | * |
5704 | * Description: Setup all data structures necessary for SCAM selection. | |
5705 | * | |
5706 | *---------------------------------------------------------------------*/ | |
5707 | ||
db038cf8 | 5708 | static void FPT_scini(unsigned char p_card, unsigned char p_our_id, unsigned char p_power_up) |
1da177e4 LT |
5709 | { |
5710 | ||
db038cf8 | 5711 | unsigned char loser,assigned_id; |
1da177e4 | 5712 | ULONG p_port; |
1da177e4 | 5713 | |
db038cf8 | 5714 | unsigned char i,k,ScamFlg ; |
1da177e4 LT |
5715 | PSCCBcard currCard; |
5716 | PNVRamInfo pCurrNvRam; | |
5717 | ||
47b5d69c | 5718 | currCard = &FPT_BL_Card[p_card]; |
1da177e4 LT |
5719 | p_port = currCard->ioPort; |
5720 | pCurrNvRam = currCard->pNvRamInfo; | |
5721 | ||
5722 | ||
5723 | if(pCurrNvRam){ | |
5724 | ScamFlg = pCurrNvRam->niScamConf; | |
5725 | i = pCurrNvRam->niSysConf; | |
5726 | } | |
5727 | else{ | |
db038cf8 AD |
5728 | ScamFlg = (unsigned char) FPT_utilEERead(p_port, SCAM_CONFIG/2); |
5729 | i = (unsigned char)(FPT_utilEERead(p_port, (SYSTEM_CONFIG/2))); | |
1da177e4 LT |
5730 | } |
5731 | if(!(i & 0x02)) /* check if reset bus in AutoSCSI parameter set */ | |
5732 | return; | |
5733 | ||
47b5d69c | 5734 | FPT_inisci(p_card,p_port, p_our_id); |
1da177e4 LT |
5735 | |
5736 | /* Force to wait 1 sec after SCSI bus reset. Some SCAM device FW | |
5737 | too slow to return to SCAM selection */ | |
5738 | ||
5739 | /* if (p_power_up) | |
47b5d69c | 5740 | FPT_Wait1Second(p_port); |
1da177e4 | 5741 | else |
47b5d69c | 5742 | FPT_Wait(p_port, TO_250ms); */ |
1da177e4 | 5743 | |
47b5d69c | 5744 | FPT_Wait1Second(p_port); |
1da177e4 LT |
5745 | |
5746 | if ((ScamFlg & SCAM_ENABLED) && (ScamFlg & SCAM_LEVEL2)) | |
5747 | { | |
47b5d69c | 5748 | while (!(FPT_scarb(p_port,INIT_SELTD))) {} |
1da177e4 | 5749 | |
47b5d69c | 5750 | FPT_scsel(p_port); |
1da177e4 LT |
5751 | |
5752 | do { | |
47b5d69c JB |
5753 | FPT_scxferc(p_port,SYNC_PTRN); |
5754 | FPT_scxferc(p_port,DOM_MSTR); | |
5755 | loser = FPT_scsendi(p_port,&FPT_scamInfo[p_our_id].id_string[0]); | |
1da177e4 LT |
5756 | } while ( loser == 0xFF ); |
5757 | ||
47b5d69c | 5758 | FPT_scbusf(p_port); |
1da177e4 LT |
5759 | |
5760 | if ((p_power_up) && (!loser)) | |
5761 | { | |
47b5d69c JB |
5762 | FPT_sresb(p_port,p_card); |
5763 | FPT_Wait(p_port, TO_250ms); | |
1da177e4 | 5764 | |
47b5d69c | 5765 | while (!(FPT_scarb(p_port,INIT_SELTD))) {} |
1da177e4 | 5766 | |
47b5d69c | 5767 | FPT_scsel(p_port); |
1da177e4 LT |
5768 | |
5769 | do { | |
47b5d69c JB |
5770 | FPT_scxferc(p_port, SYNC_PTRN); |
5771 | FPT_scxferc(p_port, DOM_MSTR); | |
5772 | loser = FPT_scsendi(p_port,&FPT_scamInfo[p_our_id]. | |
1da177e4 LT |
5773 | id_string[0]); |
5774 | } while ( loser == 0xFF ); | |
5775 | ||
47b5d69c | 5776 | FPT_scbusf(p_port); |
1da177e4 LT |
5777 | } |
5778 | } | |
5779 | ||
5780 | else | |
5781 | { | |
47b5d69c | 5782 | loser = 0; |
1da177e4 LT |
5783 | } |
5784 | ||
5785 | ||
5786 | if (!loser) | |
5787 | { | |
5788 | ||
47b5d69c | 5789 | FPT_scamInfo[p_our_id].state = ID_ASSIGNED; |
1da177e4 LT |
5790 | |
5791 | ||
5792 | if (ScamFlg & SCAM_ENABLED) | |
5793 | { | |
5794 | ||
5795 | for (i=0; i < MAX_SCSI_TAR; i++) | |
5796 | { | |
47b5d69c JB |
5797 | if ((FPT_scamInfo[i].state == ID_UNASSIGNED) || |
5798 | (FPT_scamInfo[i].state == ID_UNUSED)) | |
1da177e4 | 5799 | { |
47b5d69c | 5800 | if (FPT_scsell(p_port,i)) |
1da177e4 | 5801 | { |
47b5d69c JB |
5802 | FPT_scamInfo[i].state = LEGACY; |
5803 | if ((FPT_scamInfo[i].id_string[0] != 0xFF) || | |
5804 | (FPT_scamInfo[i].id_string[1] != 0xFA)) | |
1da177e4 LT |
5805 | { |
5806 | ||
47b5d69c JB |
5807 | FPT_scamInfo[i].id_string[0] = 0xFF; |
5808 | FPT_scamInfo[i].id_string[1] = 0xFA; | |
1da177e4 LT |
5809 | if(pCurrNvRam == NULL) |
5810 | currCard->globalFlags |= F_UPDATE_EEPROM; | |
5811 | } | |
5812 | } | |
5813 | } | |
5814 | } | |
5815 | ||
47b5d69c JB |
5816 | FPT_sresb(p_port,p_card); |
5817 | FPT_Wait1Second(p_port); | |
5818 | while (!(FPT_scarb(p_port,INIT_SELTD))) {} | |
5819 | FPT_scsel(p_port); | |
5820 | FPT_scasid(p_card, p_port); | |
1da177e4 LT |
5821 | } |
5822 | ||
1da177e4 LT |
5823 | } |
5824 | ||
5825 | else if ((loser) && (ScamFlg & SCAM_ENABLED)) | |
5826 | { | |
47b5d69c JB |
5827 | FPT_scamInfo[p_our_id].id_string[0] = SLV_TYPE_CODE0; |
5828 | assigned_id = 0; | |
5829 | FPT_scwtsel(p_port); | |
1da177e4 LT |
5830 | |
5831 | do { | |
47b5d69c | 5832 | while (FPT_scxferc(p_port,0x00) != SYNC_PTRN) {} |
1da177e4 | 5833 | |
47b5d69c | 5834 | i = FPT_scxferc(p_port,0x00); |
1da177e4 LT |
5835 | if (i == ASSIGN_ID) |
5836 | { | |
47b5d69c | 5837 | if (!(FPT_scsendi(p_port,&FPT_scamInfo[p_our_id].id_string[0]))) |
1da177e4 | 5838 | { |
47b5d69c JB |
5839 | i = FPT_scxferc(p_port,0x00); |
5840 | if (FPT_scvalq(i)) | |
1da177e4 | 5841 | { |
47b5d69c | 5842 | k = FPT_scxferc(p_port,0x00); |
1da177e4 | 5843 | |
47b5d69c | 5844 | if (FPT_scvalq(k)) |
1da177e4 LT |
5845 | { |
5846 | currCard->ourId = | |
db038cf8 | 5847 | ((unsigned char)(i<<3)+(k & (unsigned char)7)) & (unsigned char) 0x3F; |
47b5d69c JB |
5848 | FPT_inisci(p_card, p_port, p_our_id); |
5849 | FPT_scamInfo[currCard->ourId].state = ID_ASSIGNED; | |
5850 | FPT_scamInfo[currCard->ourId].id_string[0] | |
1da177e4 | 5851 | = SLV_TYPE_CODE0; |
47b5d69c | 5852 | assigned_id = 1; |
1da177e4 LT |
5853 | } |
5854 | } | |
5855 | } | |
5856 | } | |
5857 | ||
5858 | else if (i == SET_P_FLAG) | |
5859 | { | |
47b5d69c JB |
5860 | if (!(FPT_scsendi(p_port, |
5861 | &FPT_scamInfo[p_our_id].id_string[0]))) | |
5862 | FPT_scamInfo[p_our_id].id_string[0] |= 0x80; | |
1da177e4 LT |
5863 | } |
5864 | }while (!assigned_id); | |
5865 | ||
47b5d69c | 5866 | while (FPT_scxferc(p_port,0x00) != CFG_CMPLT) {} |
1da177e4 LT |
5867 | } |
5868 | ||
1da177e4 LT |
5869 | if (ScamFlg & SCAM_ENABLED) |
5870 | { | |
47b5d69c | 5871 | FPT_scbusf(p_port); |
1da177e4 LT |
5872 | if (currCard->globalFlags & F_UPDATE_EEPROM) |
5873 | { | |
47b5d69c | 5874 | FPT_scsavdi(p_card, p_port); |
1da177e4 LT |
5875 | currCard->globalFlags &= ~F_UPDATE_EEPROM; |
5876 | } | |
5877 | } | |
5878 | ||
5879 | ||
1da177e4 LT |
5880 | /* |
5881 | for (i=0,k=0; i < MAX_SCSI_TAR; i++) | |
5882 | { | |
47b5d69c JB |
5883 | if ((FPT_scamInfo[i].state == ID_ASSIGNED) || |
5884 | (FPT_scamInfo[i].state == LEGACY)) | |
1da177e4 LT |
5885 | k++; |
5886 | } | |
5887 | ||
5888 | if (k==2) | |
5889 | currCard->globalFlags |= F_SINGLE_DEVICE; | |
5890 | else | |
5891 | currCard->globalFlags &= ~F_SINGLE_DEVICE; | |
5892 | */ | |
5893 | } | |
5894 | ||
5895 | ||
5896 | /*--------------------------------------------------------------------- | |
5897 | * | |
47b5d69c | 5898 | * Function: FPT_scarb |
1da177e4 LT |
5899 | * |
5900 | * Description: Gain control of the bus and wait SCAM select time (250ms) | |
5901 | * | |
5902 | *---------------------------------------------------------------------*/ | |
5903 | ||
db038cf8 | 5904 | static int FPT_scarb(ULONG p_port, unsigned char p_sel_type) |
1da177e4 LT |
5905 | { |
5906 | if (p_sel_type == INIT_SELTD) | |
5907 | { | |
5908 | ||
5909 | while (RD_HARPOON(p_port+hp_scsisig) & (SCSI_SEL | SCSI_BSY)) {} | |
5910 | ||
5911 | ||
5912 | if (RD_HARPOON(p_port+hp_scsisig) & SCSI_SEL) | |
47b5d69c | 5913 | return(0); |
1da177e4 LT |
5914 | |
5915 | if (RD_HARPOON(p_port+hp_scsidata_0) != 00) | |
47b5d69c | 5916 | return(0); |
1da177e4 LT |
5917 | |
5918 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) | SCSI_BSY)); | |
5919 | ||
5920 | if (RD_HARPOON(p_port+hp_scsisig) & SCSI_SEL) { | |
5921 | ||
5922 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) & | |
5923 | ~SCSI_BSY)); | |
47b5d69c | 5924 | return(0); |
1da177e4 LT |
5925 | } |
5926 | ||
5927 | ||
5928 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) | SCSI_SEL)); | |
5929 | ||
5930 | if (RD_HARPOON(p_port+hp_scsidata_0) != 00) { | |
5931 | ||
5932 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) & | |
5933 | ~(SCSI_BSY | SCSI_SEL))); | |
47b5d69c | 5934 | return(0); |
1da177e4 LT |
5935 | } |
5936 | } | |
5937 | ||
5938 | ||
5939 | WR_HARPOON(p_port+hp_clkctrl_0, (RD_HARPOON(p_port+hp_clkctrl_0) | |
5940 | & ~ACTdeassert)); | |
5941 | WR_HARPOON(p_port+hp_scsireset, SCAM_EN); | |
5942 | WR_HARPOON(p_port+hp_scsidata_0, 0x00); | |
1da177e4 | 5943 | WR_HARPOON(p_port+hp_scsidata_1, 0x00); |
1da177e4 LT |
5944 | WR_HARPOON(p_port+hp_portctrl_0, SCSI_BUS_EN); |
5945 | ||
5946 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) | SCSI_MSG)); | |
5947 | ||
5948 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) | |
5949 | & ~SCSI_BSY)); | |
5950 | ||
47b5d69c | 5951 | FPT_Wait(p_port,TO_250ms); |
1da177e4 | 5952 | |
47b5d69c | 5953 | return(1); |
1da177e4 LT |
5954 | } |
5955 | ||
5956 | ||
5957 | /*--------------------------------------------------------------------- | |
5958 | * | |
47b5d69c | 5959 | * Function: FPT_scbusf |
1da177e4 LT |
5960 | * |
5961 | * Description: Release the SCSI bus and disable SCAM selection. | |
5962 | * | |
5963 | *---------------------------------------------------------------------*/ | |
5964 | ||
47b5d69c | 5965 | static void FPT_scbusf(ULONG p_port) |
1da177e4 LT |
5966 | { |
5967 | WR_HARPOON(p_port+hp_page_ctrl, | |
5968 | (RD_HARPOON(p_port+hp_page_ctrl) | G_INT_DISABLE)); | |
5969 | ||
5970 | ||
5971 | WR_HARPOON(p_port+hp_scsidata_0, 0x00); | |
5972 | ||
5973 | WR_HARPOON(p_port+hp_portctrl_0, (RD_HARPOON(p_port+hp_portctrl_0) | |
5974 | & ~SCSI_BUS_EN)); | |
5975 | ||
5976 | WR_HARPOON(p_port+hp_scsisig, 0x00); | |
5977 | ||
5978 | ||
5979 | WR_HARPOON(p_port+hp_scsireset, (RD_HARPOON(p_port+hp_scsireset) | |
5980 | & ~SCAM_EN)); | |
5981 | ||
5982 | WR_HARPOON(p_port+hp_clkctrl_0, (RD_HARPOON(p_port+hp_clkctrl_0) | |
5983 | | ACTdeassert)); | |
5984 | ||
1da177e4 | 5985 | WRW_HARPOON((p_port+hp_intstat), (BUS_FREE | AUTO_INT | SCAM_SEL)); |
1da177e4 LT |
5986 | |
5987 | WR_HARPOON(p_port+hp_page_ctrl, | |
5988 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE)); | |
5989 | } | |
5990 | ||
5991 | ||
5992 | ||
5993 | /*--------------------------------------------------------------------- | |
5994 | * | |
47b5d69c | 5995 | * Function: FPT_scasid |
1da177e4 LT |
5996 | * |
5997 | * Description: Assign an ID to all the SCAM devices. | |
5998 | * | |
5999 | *---------------------------------------------------------------------*/ | |
6000 | ||
db038cf8 | 6001 | static void FPT_scasid(unsigned char p_card, ULONG p_port) |
1da177e4 | 6002 | { |
db038cf8 | 6003 | unsigned char temp_id_string[ID_STRING_LENGTH]; |
1da177e4 | 6004 | |
db038cf8 AD |
6005 | unsigned char i,k,scam_id; |
6006 | unsigned char crcBytes[3]; | |
1da177e4 LT |
6007 | PNVRamInfo pCurrNvRam; |
6008 | ushort_ptr pCrcBytes; | |
6009 | ||
47b5d69c | 6010 | pCurrNvRam = FPT_BL_Card[p_card].pNvRamInfo; |
1da177e4 | 6011 | |
47b5d69c | 6012 | i=0; |
1da177e4 LT |
6013 | |
6014 | while (!i) | |
6015 | { | |
6016 | ||
6017 | for (k=0; k < ID_STRING_LENGTH; k++) | |
6018 | { | |
db038cf8 | 6019 | temp_id_string[k] = (unsigned char) 0x00; |
1da177e4 LT |
6020 | } |
6021 | ||
47b5d69c JB |
6022 | FPT_scxferc(p_port,SYNC_PTRN); |
6023 | FPT_scxferc(p_port,ASSIGN_ID); | |
1da177e4 | 6024 | |
47b5d69c | 6025 | if (!(FPT_sciso(p_port,&temp_id_string[0]))) |
1da177e4 LT |
6026 | { |
6027 | if(pCurrNvRam){ | |
6028 | pCrcBytes = (ushort_ptr)&crcBytes[0]; | |
47b5d69c JB |
6029 | *pCrcBytes = FPT_CalcCrc16(&temp_id_string[0]); |
6030 | crcBytes[2] = FPT_CalcLrc(&temp_id_string[0]); | |
1da177e4 LT |
6031 | temp_id_string[1] = crcBytes[2]; |
6032 | temp_id_string[2] = crcBytes[0]; | |
6033 | temp_id_string[3] = crcBytes[1]; | |
6034 | for(k = 4; k < ID_STRING_LENGTH; k++) | |
db038cf8 | 6035 | temp_id_string[k] = (unsigned char) 0x00; |
1da177e4 | 6036 | } |
47b5d69c | 6037 | i = FPT_scmachid(p_card,temp_id_string); |
1da177e4 LT |
6038 | |
6039 | if (i == CLR_PRIORITY) | |
6040 | { | |
47b5d69c JB |
6041 | FPT_scxferc(p_port,MISC_CODE); |
6042 | FPT_scxferc(p_port,CLR_P_FLAG); | |
6043 | i = 0; /*Not the last ID yet. */ | |
1da177e4 LT |
6044 | } |
6045 | ||
6046 | else if (i != NO_ID_AVAIL) | |
6047 | { | |
6048 | if (i < 8 ) | |
47b5d69c | 6049 | FPT_scxferc(p_port,ID_0_7); |
1da177e4 | 6050 | else |
47b5d69c | 6051 | FPT_scxferc(p_port,ID_8_F); |
1da177e4 | 6052 | |
db038cf8 | 6053 | scam_id = (i & (unsigned char) 0x07); |
1da177e4 LT |
6054 | |
6055 | ||
6056 | for (k=1; k < 0x08; k <<= 1) | |
6057 | if (!( k & i )) | |
6058 | scam_id += 0x08; /*Count number of zeros in DB0-3. */ | |
6059 | ||
47b5d69c | 6060 | FPT_scxferc(p_port,scam_id); |
1da177e4 | 6061 | |
47b5d69c | 6062 | i = 0; /*Not the last ID yet. */ |
1da177e4 LT |
6063 | } |
6064 | } | |
6065 | ||
6066 | else | |
6067 | { | |
47b5d69c | 6068 | i = 1; |
1da177e4 LT |
6069 | } |
6070 | ||
6071 | } /*End while */ | |
6072 | ||
47b5d69c JB |
6073 | FPT_scxferc(p_port,SYNC_PTRN); |
6074 | FPT_scxferc(p_port,CFG_CMPLT); | |
1da177e4 LT |
6075 | } |
6076 | ||
6077 | ||
6078 | ||
6079 | ||
6080 | ||
6081 | /*--------------------------------------------------------------------- | |
6082 | * | |
47b5d69c | 6083 | * Function: FPT_scsel |
1da177e4 LT |
6084 | * |
6085 | * Description: Select all the SCAM devices. | |
6086 | * | |
6087 | *---------------------------------------------------------------------*/ | |
6088 | ||
47b5d69c | 6089 | static void FPT_scsel(ULONG p_port) |
1da177e4 LT |
6090 | { |
6091 | ||
6092 | WR_HARPOON(p_port+hp_scsisig, SCSI_SEL); | |
47b5d69c | 6093 | FPT_scwiros(p_port, SCSI_MSG); |
1da177e4 LT |
6094 | |
6095 | WR_HARPOON(p_port+hp_scsisig, (SCSI_SEL | SCSI_BSY)); | |
6096 | ||
6097 | ||
6098 | WR_HARPOON(p_port+hp_scsisig, (SCSI_SEL | SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | |
db038cf8 AD |
6099 | WR_HARPOON(p_port+hp_scsidata_0, (unsigned char)(RD_HARPOON(p_port+hp_scsidata_0) | |
6100 | (unsigned char)(BIT(7)+BIT(6)))); | |
1da177e4 LT |
6101 | |
6102 | ||
6103 | WR_HARPOON(p_port+hp_scsisig, (SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | |
47b5d69c | 6104 | FPT_scwiros(p_port, SCSI_SEL); |
1da177e4 | 6105 | |
db038cf8 AD |
6106 | WR_HARPOON(p_port+hp_scsidata_0, (unsigned char)(RD_HARPOON(p_port+hp_scsidata_0) & |
6107 | ~(unsigned char)BIT(6))); | |
47b5d69c | 6108 | FPT_scwirod(p_port, BIT(6)); |
1da177e4 LT |
6109 | |
6110 | WR_HARPOON(p_port+hp_scsisig, (SCSI_SEL | SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | |
6111 | } | |
6112 | ||
6113 | ||
6114 | ||
6115 | /*--------------------------------------------------------------------- | |
6116 | * | |
47b5d69c | 6117 | * Function: FPT_scxferc |
1da177e4 LT |
6118 | * |
6119 | * Description: Handshake the p_data (DB4-0) across the bus. | |
6120 | * | |
6121 | *---------------------------------------------------------------------*/ | |
6122 | ||
db038cf8 | 6123 | static unsigned char FPT_scxferc(ULONG p_port, unsigned char p_data) |
1da177e4 | 6124 | { |
db038cf8 | 6125 | unsigned char curr_data, ret_data; |
1da177e4 LT |
6126 | |
6127 | curr_data = p_data | BIT(7) | BIT(5); /*Start with DB7 & DB5 asserted. */ | |
6128 | ||
6129 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6130 | ||
6131 | curr_data &= ~BIT(7); | |
6132 | ||
6133 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6134 | ||
47b5d69c | 6135 | FPT_scwirod(p_port,BIT(7)); /*Wait for DB7 to be released. */ |
1da177e4 LT |
6136 | while (!(RD_HARPOON(p_port+hp_scsidata_0) & BIT(5))); |
6137 | ||
db038cf8 | 6138 | ret_data = (RD_HARPOON(p_port+hp_scsidata_0) & (unsigned char) 0x1F); |
1da177e4 LT |
6139 | |
6140 | curr_data |= BIT(6); | |
6141 | ||
6142 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6143 | ||
6144 | curr_data &= ~BIT(5); | |
6145 | ||
6146 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6147 | ||
47b5d69c | 6148 | FPT_scwirod(p_port,BIT(5)); /*Wait for DB5 to be released. */ |
1da177e4 LT |
6149 | |
6150 | curr_data &= ~(BIT(4)|BIT(3)|BIT(2)|BIT(1)|BIT(0)); /*Release data bits */ | |
6151 | curr_data |= BIT(7); | |
6152 | ||
6153 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6154 | ||
6155 | curr_data &= ~BIT(6); | |
6156 | ||
6157 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6158 | ||
47b5d69c | 6159 | FPT_scwirod(p_port,BIT(6)); /*Wait for DB6 to be released. */ |
1da177e4 LT |
6160 | |
6161 | return(ret_data); | |
6162 | } | |
6163 | ||
6164 | ||
6165 | /*--------------------------------------------------------------------- | |
6166 | * | |
47b5d69c | 6167 | * Function: FPT_scsendi |
1da177e4 LT |
6168 | * |
6169 | * Description: Transfer our Identification string to determine if we | |
6170 | * will be the dominant master. | |
6171 | * | |
6172 | *---------------------------------------------------------------------*/ | |
6173 | ||
db038cf8 | 6174 | static unsigned char FPT_scsendi(ULONG p_port, unsigned char p_id_string[]) |
1da177e4 | 6175 | { |
db038cf8 | 6176 | unsigned char ret_data,byte_cnt,bit_cnt,defer; |
1da177e4 | 6177 | |
47b5d69c | 6178 | defer = 0; |
1da177e4 LT |
6179 | |
6180 | for (byte_cnt = 0; byte_cnt < ID_STRING_LENGTH; byte_cnt++) { | |
6181 | ||
6182 | for (bit_cnt = 0x80; bit_cnt != 0 ; bit_cnt >>= 1) { | |
6183 | ||
6184 | if (defer) | |
47b5d69c | 6185 | ret_data = FPT_scxferc(p_port,00); |
1da177e4 LT |
6186 | |
6187 | else if (p_id_string[byte_cnt] & bit_cnt) | |
6188 | ||
47b5d69c | 6189 | ret_data = FPT_scxferc(p_port,02); |
1da177e4 LT |
6190 | |
6191 | else { | |
6192 | ||
47b5d69c | 6193 | ret_data = FPT_scxferc(p_port,01); |
1da177e4 | 6194 | if (ret_data & 02) |
47b5d69c | 6195 | defer = 1; |
1da177e4 LT |
6196 | } |
6197 | ||
6198 | if ((ret_data & 0x1C) == 0x10) | |
6199 | return(0x00); /*End of isolation stage, we won! */ | |
6200 | ||
6201 | if (ret_data & 0x1C) | |
6202 | return(0xFF); | |
6203 | ||
6204 | if ((defer) && (!(ret_data & 0x1F))) | |
6205 | return(0x01); /*End of isolation stage, we lost. */ | |
6206 | ||
6207 | } /*bit loop */ | |
6208 | ||
6209 | } /*byte loop */ | |
6210 | ||
6211 | if (defer) | |
6212 | return(0x01); /*We lost */ | |
6213 | else | |
6214 | return(0); /*We WON! Yeeessss! */ | |
6215 | } | |
6216 | ||
6217 | ||
6218 | ||
6219 | /*--------------------------------------------------------------------- | |
6220 | * | |
47b5d69c | 6221 | * Function: FPT_sciso |
1da177e4 LT |
6222 | * |
6223 | * Description: Transfer the Identification string. | |
6224 | * | |
6225 | *---------------------------------------------------------------------*/ | |
6226 | ||
db038cf8 | 6227 | static unsigned char FPT_sciso(ULONG p_port, unsigned char p_id_string[]) |
1da177e4 | 6228 | { |
db038cf8 | 6229 | unsigned char ret_data,the_data,byte_cnt,bit_cnt; |
1da177e4 LT |
6230 | |
6231 | the_data = 0; | |
6232 | ||
6233 | for (byte_cnt = 0; byte_cnt < ID_STRING_LENGTH; byte_cnt++) { | |
6234 | ||
6235 | for (bit_cnt = 0; bit_cnt < 8; bit_cnt++) { | |
6236 | ||
47b5d69c | 6237 | ret_data = FPT_scxferc(p_port,0); |
1da177e4 LT |
6238 | |
6239 | if (ret_data & 0xFC) | |
6240 | return(0xFF); | |
6241 | ||
6242 | else { | |
6243 | ||
6244 | the_data <<= 1; | |
6245 | if (ret_data & BIT(1)) { | |
6246 | the_data |= 1; | |
6247 | } | |
6248 | } | |
6249 | ||
6250 | if ((ret_data & 0x1F) == 0) | |
6251 | { | |
6252 | /* | |
6253 | if(bit_cnt != 0 || bit_cnt != 8) | |
6254 | { | |
6255 | byte_cnt = 0; | |
6256 | bit_cnt = 0; | |
47b5d69c JB |
6257 | FPT_scxferc(p_port, SYNC_PTRN); |
6258 | FPT_scxferc(p_port, ASSIGN_ID); | |
1da177e4 LT |
6259 | continue; |
6260 | } | |
6261 | */ | |
6262 | if (byte_cnt) | |
6263 | return(0x00); | |
6264 | else | |
6265 | return(0xFF); | |
6266 | } | |
6267 | ||
6268 | } /*bit loop */ | |
6269 | ||
6270 | p_id_string[byte_cnt] = the_data; | |
6271 | ||
6272 | } /*byte loop */ | |
6273 | ||
6274 | return(0); | |
6275 | } | |
6276 | ||
6277 | ||
6278 | ||
6279 | /*--------------------------------------------------------------------- | |
6280 | * | |
47b5d69c | 6281 | * Function: FPT_scwirod |
1da177e4 LT |
6282 | * |
6283 | * Description: Sample the SCSI data bus making sure the signal has been | |
6284 | * deasserted for the correct number of consecutive samples. | |
6285 | * | |
6286 | *---------------------------------------------------------------------*/ | |
6287 | ||
db038cf8 | 6288 | static void FPT_scwirod(ULONG p_port, unsigned char p_data_bit) |
1da177e4 | 6289 | { |
db038cf8 | 6290 | unsigned char i; |
1da177e4 LT |
6291 | |
6292 | i = 0; | |
6293 | while ( i < MAX_SCSI_TAR ) { | |
6294 | ||
6295 | if (RD_HARPOON(p_port+hp_scsidata_0) & p_data_bit) | |
6296 | ||
6297 | i = 0; | |
6298 | ||
6299 | else | |
6300 | ||
6301 | i++; | |
6302 | ||
6303 | } | |
6304 | } | |
6305 | ||
6306 | ||
6307 | ||
6308 | /*--------------------------------------------------------------------- | |
6309 | * | |
47b5d69c | 6310 | * Function: FPT_scwiros |
1da177e4 LT |
6311 | * |
6312 | * Description: Sample the SCSI Signal lines making sure the signal has been | |
6313 | * deasserted for the correct number of consecutive samples. | |
6314 | * | |
6315 | *---------------------------------------------------------------------*/ | |
6316 | ||
db038cf8 | 6317 | static void FPT_scwiros(ULONG p_port, unsigned char p_data_bit) |
1da177e4 | 6318 | { |
db038cf8 | 6319 | unsigned char i; |
1da177e4 | 6320 | |
47b5d69c JB |
6321 | i = 0; |
6322 | while ( i < MAX_SCSI_TAR ) { | |
1da177e4 | 6323 | |
47b5d69c | 6324 | if (RD_HARPOON(p_port+hp_scsisig) & p_data_bit) |
1da177e4 | 6325 | |
47b5d69c | 6326 | i = 0; |
1da177e4 | 6327 | |
47b5d69c | 6328 | else |
1da177e4 | 6329 | |
47b5d69c | 6330 | i++; |
1da177e4 | 6331 | |
1da177e4 | 6332 | } |
47b5d69c | 6333 | } |
1da177e4 | 6334 | |
1da177e4 | 6335 | |
47b5d69c JB |
6336 | /*--------------------------------------------------------------------- |
6337 | * | |
6338 | * Function: FPT_scvalq | |
6339 | * | |
6340 | * Description: Make sure we received a valid data byte. | |
6341 | * | |
6342 | *---------------------------------------------------------------------*/ | |
1da177e4 | 6343 | |
db038cf8 | 6344 | static unsigned char FPT_scvalq(unsigned char p_quintet) |
47b5d69c | 6345 | { |
db038cf8 | 6346 | unsigned char count; |
1da177e4 | 6347 | |
47b5d69c JB |
6348 | for (count=1; count < 0x08; count<<=1) { |
6349 | if (!(p_quintet & count)) | |
6350 | p_quintet -= 0x80; | |
1da177e4 | 6351 | } |
47b5d69c JB |
6352 | |
6353 | if (p_quintet & 0x18) | |
6354 | return(0); | |
6355 | ||
6356 | else | |
6357 | return(1); | |
1da177e4 LT |
6358 | } |
6359 | ||
47b5d69c | 6360 | |
1da177e4 LT |
6361 | /*--------------------------------------------------------------------- |
6362 | * | |
47b5d69c | 6363 | * Function: FPT_scsell |
1da177e4 LT |
6364 | * |
6365 | * Description: Select the specified device ID using a selection timeout | |
47b5d69c JB |
6366 | * less than 4ms. If somebody responds then it is a legacy |
6367 | * drive and this ID must be marked as such. | |
1da177e4 LT |
6368 | * |
6369 | *---------------------------------------------------------------------*/ | |
6370 | ||
db038cf8 | 6371 | static unsigned char FPT_scsell(ULONG p_port, unsigned char targ_id) |
1da177e4 | 6372 | { |
47b5d69c | 6373 | ULONG i; |
1da177e4 LT |
6374 | |
6375 | WR_HARPOON(p_port+hp_page_ctrl, | |
6376 | (RD_HARPOON(p_port+hp_page_ctrl) | G_INT_DISABLE)); | |
6377 | ||
6378 | ARAM_ACCESS(p_port); | |
6379 | ||
6380 | WR_HARPOON(p_port+hp_addstat,(RD_HARPOON(p_port+hp_addstat) | SCAM_TIMER)); | |
47b5d69c | 6381 | WR_HARPOON(p_port+hp_seltimeout,TO_4ms); |
1da177e4 LT |
6382 | |
6383 | ||
6384 | for (i = p_port+CMD_STRT; i < p_port+CMD_STRT+12; i+=2) { | |
6385 | WRW_HARPOON(i, (MPM_OP+ACOMMAND)); | |
6386 | } | |
6387 | WRW_HARPOON(i, (BRH_OP+ALWAYS+ NP)); | |
6388 | ||
6389 | WRW_HARPOON((p_port+hp_intstat), | |
6390 | (RESET | TIMEOUT | SEL | BUS_FREE | AUTO_INT)); | |
6391 | ||
6392 | WR_HARPOON(p_port+hp_select_id, targ_id); | |
6393 | ||
6394 | WR_HARPOON(p_port+hp_portctrl_0, SCSI_PORT); | |
6395 | WR_HARPOON(p_port+hp_autostart_3, (SELECT | CMD_ONLY_STRT)); | |
6396 | WR_HARPOON(p_port+hp_scsictrl_0, (SEL_TAR | ENA_RESEL)); | |
6397 | ||
6398 | ||
6399 | while (!(RDW_HARPOON((p_port+hp_intstat)) & | |
6400 | (RESET | PROG_HLT | TIMEOUT | AUTO_INT))) {} | |
6401 | ||
6402 | if (RDW_HARPOON((p_port+hp_intstat)) & RESET) | |
47b5d69c | 6403 | FPT_Wait(p_port, TO_250ms); |
1da177e4 LT |
6404 | |
6405 | DISABLE_AUTO(p_port); | |
6406 | ||
6407 | WR_HARPOON(p_port+hp_addstat,(RD_HARPOON(p_port+hp_addstat) & ~SCAM_TIMER)); | |
6408 | WR_HARPOON(p_port+hp_seltimeout,TO_290ms); | |
6409 | ||
6410 | SGRAM_ACCESS(p_port); | |
6411 | ||
6412 | if (RDW_HARPOON((p_port+hp_intstat)) & (RESET | TIMEOUT) ) { | |
6413 | ||
6414 | WRW_HARPOON((p_port+hp_intstat), | |
6415 | (RESET | TIMEOUT | SEL | BUS_FREE | PHASE)); | |
6416 | ||
6417 | WR_HARPOON(p_port+hp_page_ctrl, | |
6418 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE)); | |
6419 | ||
47b5d69c | 6420 | return(0); /*No legacy device */ |
1da177e4 LT |
6421 | } |
6422 | ||
6423 | else { | |
6424 | ||
6425 | while(!(RDW_HARPOON((p_port+hp_intstat)) & BUS_FREE)) { | |
6426 | if (RD_HARPOON(p_port+hp_scsisig) & SCSI_REQ) | |
6427 | { | |
6428 | WR_HARPOON(p_port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
6429 | ACCEPT_MSG(p_port); | |
6430 | } | |
6431 | } | |
6432 | ||
6433 | WRW_HARPOON((p_port+hp_intstat), CLR_ALL_INT_1); | |
6434 | ||
6435 | WR_HARPOON(p_port+hp_page_ctrl, | |
6436 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE)); | |
6437 | ||
47b5d69c | 6438 | return(1); /*Found one of them oldies! */ |
1da177e4 LT |
6439 | } |
6440 | } | |
1da177e4 LT |
6441 | |
6442 | /*--------------------------------------------------------------------- | |
6443 | * | |
47b5d69c | 6444 | * Function: FPT_scwtsel |
1da177e4 LT |
6445 | * |
6446 | * Description: Wait to be selected by another SCAM initiator. | |
6447 | * | |
6448 | *---------------------------------------------------------------------*/ | |
6449 | ||
47b5d69c | 6450 | static void FPT_scwtsel(ULONG p_port) |
1da177e4 LT |
6451 | { |
6452 | while(!(RDW_HARPOON((p_port+hp_intstat)) & SCAM_SEL)) {} | |
6453 | } | |
6454 | ||
6455 | ||
6456 | /*--------------------------------------------------------------------- | |
6457 | * | |
47b5d69c | 6458 | * Function: FPT_inisci |
1da177e4 LT |
6459 | * |
6460 | * Description: Setup the data Structure with the info from the EEPROM. | |
6461 | * | |
6462 | *---------------------------------------------------------------------*/ | |
6463 | ||
db038cf8 | 6464 | static void FPT_inisci(unsigned char p_card, ULONG p_port, unsigned char p_our_id) |
1da177e4 | 6465 | { |
db038cf8 | 6466 | unsigned char i,k,max_id; |
c823feeb | 6467 | unsigned short ee_data; |
1da177e4 LT |
6468 | PNVRamInfo pCurrNvRam; |
6469 | ||
47b5d69c | 6470 | pCurrNvRam = FPT_BL_Card[p_card].pNvRamInfo; |
1da177e4 LT |
6471 | |
6472 | if (RD_HARPOON(p_port+hp_page_ctrl) & NARROW_SCSI_CARD) | |
6473 | max_id = 0x08; | |
6474 | ||
6475 | else | |
6476 | max_id = 0x10; | |
6477 | ||
6478 | if(pCurrNvRam){ | |
6479 | for(i = 0; i < max_id; i++){ | |
6480 | ||
6481 | for(k = 0; k < 4; k++) | |
47b5d69c | 6482 | FPT_scamInfo[i].id_string[k] = pCurrNvRam->niScamTbl[i][k]; |
1da177e4 | 6483 | for(k = 4; k < ID_STRING_LENGTH; k++) |
db038cf8 | 6484 | FPT_scamInfo[i].id_string[k] = (unsigned char) 0x00; |
1da177e4 | 6485 | |
47b5d69c JB |
6486 | if(FPT_scamInfo[i].id_string[0] == 0x00) |
6487 | FPT_scamInfo[i].state = ID_UNUSED; /*Default to unused ID. */ | |
1da177e4 | 6488 | else |
47b5d69c | 6489 | FPT_scamInfo[i].state = ID_UNASSIGNED; /*Default to unassigned ID. */ |
1da177e4 LT |
6490 | |
6491 | } | |
6492 | }else { | |
6493 | for (i=0; i < max_id; i++) | |
6494 | { | |
6495 | for (k=0; k < ID_STRING_LENGTH; k+=2) | |
6496 | { | |
c823feeb AD |
6497 | ee_data = FPT_utilEERead(p_port, (unsigned short)((EE_SCAMBASE/2) + |
6498 | (unsigned short) (i*((unsigned short)ID_STRING_LENGTH/2)) + (unsigned short)(k/2))); | |
db038cf8 | 6499 | FPT_scamInfo[i].id_string[k] = (unsigned char) ee_data; |
1da177e4 | 6500 | ee_data >>= 8; |
db038cf8 | 6501 | FPT_scamInfo[i].id_string[k+1] = (unsigned char) ee_data; |
1da177e4 LT |
6502 | } |
6503 | ||
47b5d69c JB |
6504 | if ((FPT_scamInfo[i].id_string[0] == 0x00) || |
6505 | (FPT_scamInfo[i].id_string[0] == 0xFF)) | |
1da177e4 | 6506 | |
47b5d69c | 6507 | FPT_scamInfo[i].state = ID_UNUSED; /*Default to unused ID. */ |
1da177e4 LT |
6508 | |
6509 | else | |
47b5d69c | 6510 | FPT_scamInfo[i].state = ID_UNASSIGNED; /*Default to unassigned ID. */ |
1da177e4 LT |
6511 | |
6512 | } | |
6513 | } | |
6514 | for(k = 0; k < ID_STRING_LENGTH; k++) | |
47b5d69c | 6515 | FPT_scamInfo[p_our_id].id_string[k] = FPT_scamHAString[k]; |
1da177e4 LT |
6516 | |
6517 | } | |
6518 | ||
6519 | /*--------------------------------------------------------------------- | |
6520 | * | |
47b5d69c | 6521 | * Function: FPT_scmachid |
1da177e4 LT |
6522 | * |
6523 | * Description: Match the Device ID string with our values stored in | |
6524 | * the EEPROM. | |
6525 | * | |
6526 | *---------------------------------------------------------------------*/ | |
6527 | ||
db038cf8 | 6528 | static unsigned char FPT_scmachid(unsigned char p_card, unsigned char p_id_string[]) |
1da177e4 LT |
6529 | { |
6530 | ||
db038cf8 | 6531 | unsigned char i,k,match; |
1da177e4 LT |
6532 | |
6533 | ||
6534 | for (i=0; i < MAX_SCSI_TAR; i++) { | |
6535 | ||
47b5d69c | 6536 | match = 1; |
1da177e4 LT |
6537 | |
6538 | for (k=0; k < ID_STRING_LENGTH; k++) | |
6539 | { | |
47b5d69c JB |
6540 | if (p_id_string[k] != FPT_scamInfo[i].id_string[k]) |
6541 | match = 0; | |
1da177e4 LT |
6542 | } |
6543 | ||
6544 | if (match) | |
6545 | { | |
47b5d69c | 6546 | FPT_scamInfo[i].state = ID_ASSIGNED; |
1da177e4 LT |
6547 | return(i); |
6548 | } | |
6549 | ||
1da177e4 LT |
6550 | } |
6551 | ||
6552 | ||
6553 | ||
6554 | if (p_id_string[0] & BIT(5)) | |
6555 | i = 8; | |
6556 | else | |
6557 | i = MAX_SCSI_TAR; | |
6558 | ||
6559 | if (((p_id_string[0] & 0x06) == 0x02) || ((p_id_string[0] & 0x06) == 0x04)) | |
db038cf8 | 6560 | match = p_id_string[1] & (unsigned char) 0x1F; |
1da177e4 LT |
6561 | else |
6562 | match = 7; | |
6563 | ||
6564 | while (i > 0) | |
6565 | { | |
6566 | i--; | |
6567 | ||
47b5d69c | 6568 | if (FPT_scamInfo[match].state == ID_UNUSED) |
1da177e4 LT |
6569 | { |
6570 | for (k=0; k < ID_STRING_LENGTH; k++) | |
6571 | { | |
47b5d69c | 6572 | FPT_scamInfo[match].id_string[k] = p_id_string[k]; |
1da177e4 LT |
6573 | } |
6574 | ||
47b5d69c | 6575 | FPT_scamInfo[match].state = ID_ASSIGNED; |
1da177e4 | 6576 | |
47b5d69c JB |
6577 | if(FPT_BL_Card[p_card].pNvRamInfo == NULL) |
6578 | FPT_BL_Card[p_card].globalFlags |= F_UPDATE_EEPROM; | |
1da177e4 LT |
6579 | return(match); |
6580 | ||
6581 | } | |
6582 | ||
6583 | ||
6584 | match--; | |
6585 | ||
6586 | if (match == 0xFF) | |
6587 | { | |
6588 | if (p_id_string[0] & BIT(5)) | |
6589 | match = 7; | |
6590 | else | |
6591 | match = MAX_SCSI_TAR-1; | |
6592 | } | |
6593 | } | |
6594 | ||
6595 | ||
6596 | ||
6597 | if (p_id_string[0] & BIT(7)) | |
6598 | { | |
6599 | return(CLR_PRIORITY); | |
6600 | } | |
6601 | ||
6602 | ||
6603 | if (p_id_string[0] & BIT(5)) | |
6604 | i = 8; | |
6605 | else | |
6606 | i = MAX_SCSI_TAR; | |
6607 | ||
6608 | if (((p_id_string[0] & 0x06) == 0x02) || ((p_id_string[0] & 0x06) == 0x04)) | |
db038cf8 | 6609 | match = p_id_string[1] & (unsigned char) 0x1F; |
1da177e4 LT |
6610 | else |
6611 | match = 7; | |
6612 | ||
6613 | while (i > 0) | |
6614 | { | |
6615 | ||
6616 | i--; | |
6617 | ||
47b5d69c | 6618 | if (FPT_scamInfo[match].state == ID_UNASSIGNED) |
1da177e4 LT |
6619 | { |
6620 | for (k=0; k < ID_STRING_LENGTH; k++) | |
6621 | { | |
47b5d69c | 6622 | FPT_scamInfo[match].id_string[k] = p_id_string[k]; |
1da177e4 LT |
6623 | } |
6624 | ||
47b5d69c JB |
6625 | FPT_scamInfo[match].id_string[0] |= BIT(7); |
6626 | FPT_scamInfo[match].state = ID_ASSIGNED; | |
6627 | if(FPT_BL_Card[p_card].pNvRamInfo == NULL) | |
6628 | FPT_BL_Card[p_card].globalFlags |= F_UPDATE_EEPROM; | |
1da177e4 LT |
6629 | return(match); |
6630 | ||
6631 | } | |
6632 | ||
6633 | ||
6634 | match--; | |
6635 | ||
6636 | if (match == 0xFF) | |
6637 | { | |
6638 | if (p_id_string[0] & BIT(5)) | |
6639 | match = 7; | |
6640 | else | |
6641 | match = MAX_SCSI_TAR-1; | |
6642 | } | |
6643 | } | |
6644 | ||
6645 | return(NO_ID_AVAIL); | |
6646 | } | |
6647 | ||
6648 | ||
6649 | /*--------------------------------------------------------------------- | |
6650 | * | |
47b5d69c | 6651 | * Function: FPT_scsavdi |
1da177e4 LT |
6652 | * |
6653 | * Description: Save off the device SCAM ID strings. | |
6654 | * | |
6655 | *---------------------------------------------------------------------*/ | |
6656 | ||
db038cf8 | 6657 | static void FPT_scsavdi(unsigned char p_card, ULONG p_port) |
1da177e4 | 6658 | { |
db038cf8 | 6659 | unsigned char i,k,max_id; |
c823feeb | 6660 | unsigned short ee_data,sum_data; |
1da177e4 LT |
6661 | |
6662 | ||
6663 | sum_data = 0x0000; | |
6664 | ||
6665 | for (i = 1; i < EE_SCAMBASE/2; i++) | |
6666 | { | |
47b5d69c | 6667 | sum_data += FPT_utilEERead(p_port, i); |
1da177e4 LT |
6668 | } |
6669 | ||
6670 | ||
47b5d69c | 6671 | FPT_utilEEWriteOnOff(p_port,1); /* Enable write access to the EEPROM */ |
1da177e4 LT |
6672 | |
6673 | if (RD_HARPOON(p_port+hp_page_ctrl) & NARROW_SCSI_CARD) | |
6674 | max_id = 0x08; | |
6675 | ||
6676 | else | |
6677 | max_id = 0x10; | |
6678 | ||
6679 | for (i=0; i < max_id; i++) | |
6680 | { | |
6681 | ||
6682 | for (k=0; k < ID_STRING_LENGTH; k+=2) | |
6683 | { | |
47b5d69c | 6684 | ee_data = FPT_scamInfo[i].id_string[k+1]; |
1da177e4 | 6685 | ee_data <<= 8; |
47b5d69c | 6686 | ee_data |= FPT_scamInfo[i].id_string[k]; |
1da177e4 | 6687 | sum_data += ee_data; |
c823feeb AD |
6688 | FPT_utilEEWrite(p_port, ee_data, (unsigned short)((EE_SCAMBASE/2) + |
6689 | (unsigned short)(i*((unsigned short)ID_STRING_LENGTH/2)) + (unsigned short)(k/2))); | |
1da177e4 LT |
6690 | } |
6691 | } | |
6692 | ||
6693 | ||
47b5d69c JB |
6694 | FPT_utilEEWrite(p_port, sum_data, EEPROM_CHECK_SUM/2); |
6695 | FPT_utilEEWriteOnOff(p_port,0); /* Turn off write access */ | |
1da177e4 | 6696 | } |
1da177e4 LT |
6697 | |
6698 | /*--------------------------------------------------------------------- | |
6699 | * | |
47b5d69c | 6700 | * Function: FPT_XbowInit |
1da177e4 LT |
6701 | * |
6702 | * Description: Setup the Xbow for normal operation. | |
6703 | * | |
6704 | *---------------------------------------------------------------------*/ | |
6705 | ||
db038cf8 | 6706 | static void FPT_XbowInit(ULONG port, unsigned char ScamFlg) |
1da177e4 | 6707 | { |
db038cf8 | 6708 | unsigned char i; |
1da177e4 LT |
6709 | |
6710 | i = RD_HARPOON(port+hp_page_ctrl); | |
db038cf8 | 6711 | WR_HARPOON(port+hp_page_ctrl, (unsigned char) (i | G_INT_DISABLE)); |
1da177e4 LT |
6712 | |
6713 | WR_HARPOON(port+hp_scsireset,0x00); | |
6714 | WR_HARPOON(port+hp_portctrl_1,HOST_MODE8); | |
6715 | ||
6716 | WR_HARPOON(port+hp_scsireset,(DMA_RESET | HPSCSI_RESET | PROG_RESET | \ | |
6717 | FIFO_CLR)); | |
6718 | ||
6719 | WR_HARPOON(port+hp_scsireset,SCSI_INI); | |
6720 | ||
6721 | WR_HARPOON(port+hp_clkctrl_0,CLKCTRL_DEFAULT); | |
6722 | ||
6723 | WR_HARPOON(port+hp_scsisig,0x00); /* Clear any signals we might */ | |
6724 | WR_HARPOON(port+hp_scsictrl_0,ENA_SCAM_SEL); | |
6725 | ||
6726 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT); | |
6727 | ||
47b5d69c | 6728 | FPT_default_intena = RESET | RSEL | PROG_HLT | TIMEOUT | |
1da177e4 LT |
6729 | BUS_FREE | XFER_CNT_0 | AUTO_INT; |
6730 | ||
6731 | if ((ScamFlg & SCAM_ENABLED) && (ScamFlg & SCAM_LEVEL2)) | |
47b5d69c | 6732 | FPT_default_intena |= SCAM_SEL; |
1da177e4 | 6733 | |
47b5d69c | 6734 | WRW_HARPOON((port+hp_intena), FPT_default_intena); |
1da177e4 LT |
6735 | |
6736 | WR_HARPOON(port+hp_seltimeout,TO_290ms); | |
6737 | ||
6738 | /* Turn on SCSI_MODE8 for narrow cards to fix the | |
6739 | strapping issue with the DUAL CHANNEL card */ | |
6740 | if (RD_HARPOON(port+hp_page_ctrl) & NARROW_SCSI_CARD) | |
6741 | WR_HARPOON(port+hp_addstat,SCSI_MODE8); | |
6742 | ||
1da177e4 LT |
6743 | WR_HARPOON(port+hp_page_ctrl, i); |
6744 | ||
6745 | } | |
6746 | ||
6747 | ||
6748 | /*--------------------------------------------------------------------- | |
6749 | * | |
47b5d69c | 6750 | * Function: FPT_BusMasterInit |
1da177e4 LT |
6751 | * |
6752 | * Description: Initialize the BusMaster for normal operations. | |
6753 | * | |
6754 | *---------------------------------------------------------------------*/ | |
6755 | ||
47b5d69c | 6756 | static void FPT_BusMasterInit(ULONG p_port) |
1da177e4 LT |
6757 | { |
6758 | ||
6759 | ||
6760 | WR_HARPOON(p_port+hp_sys_ctrl, DRVR_RST); | |
6761 | WR_HARPOON(p_port+hp_sys_ctrl, 0x00); | |
6762 | ||
6763 | WR_HARPOON(p_port+hp_host_blk_cnt, XFER_BLK64); | |
6764 | ||
6765 | ||
6766 | WR_HARPOON(p_port+hp_bm_ctrl, (BMCTRL_DEFAULT)); | |
6767 | ||
6768 | WR_HARPOON(p_port+hp_ee_ctrl, (SCSI_TERM_ENA_H)); | |
6769 | ||
6770 | ||
1da177e4 LT |
6771 | RD_HARPOON(p_port+hp_int_status); /*Clear interrupts. */ |
6772 | WR_HARPOON(p_port+hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); | |
6773 | WR_HARPOON(p_port+hp_page_ctrl, (RD_HARPOON(p_port+hp_page_ctrl) & | |
6774 | ~SCATTER_EN)); | |
6775 | } | |
6776 | ||
6777 | ||
6778 | /*--------------------------------------------------------------------- | |
6779 | * | |
47b5d69c | 6780 | * Function: FPT_DiagEEPROM |
1da177e4 LT |
6781 | * |
6782 | * Description: Verfiy checksum and 'Key' and initialize the EEPROM if | |
6783 | * necessary. | |
6784 | * | |
6785 | *---------------------------------------------------------------------*/ | |
6786 | ||
47b5d69c | 6787 | static void FPT_DiagEEPROM(ULONG p_port) |
1da177e4 | 6788 | { |
c823feeb | 6789 | unsigned short index,temp,max_wd_cnt; |
1da177e4 LT |
6790 | |
6791 | if (RD_HARPOON(p_port+hp_page_ctrl) & NARROW_SCSI_CARD) | |
6792 | max_wd_cnt = EEPROM_WD_CNT; | |
6793 | else | |
6794 | max_wd_cnt = EEPROM_WD_CNT * 2; | |
6795 | ||
47b5d69c | 6796 | temp = FPT_utilEERead(p_port, FW_SIGNATURE/2); |
1da177e4 LT |
6797 | |
6798 | if (temp == 0x4641) { | |
6799 | ||
6800 | for (index = 2; index < max_wd_cnt; index++) { | |
6801 | ||
47b5d69c | 6802 | temp += FPT_utilEERead(p_port, index); |
1da177e4 LT |
6803 | |
6804 | } | |
6805 | ||
47b5d69c | 6806 | if (temp == FPT_utilEERead(p_port, EEPROM_CHECK_SUM/2)) { |
1da177e4 LT |
6807 | |
6808 | return; /*EEPROM is Okay so return now! */ | |
6809 | } | |
6810 | } | |
6811 | ||
6812 | ||
db038cf8 | 6813 | FPT_utilEEWriteOnOff(p_port,(unsigned char)1); |
1da177e4 LT |
6814 | |
6815 | for (index = 0; index < max_wd_cnt; index++) { | |
6816 | ||
47b5d69c | 6817 | FPT_utilEEWrite(p_port, 0x0000, index); |
1da177e4 LT |
6818 | } |
6819 | ||
6820 | temp = 0; | |
6821 | ||
47b5d69c | 6822 | FPT_utilEEWrite(p_port, 0x4641, FW_SIGNATURE/2); |
1da177e4 | 6823 | temp += 0x4641; |
47b5d69c | 6824 | FPT_utilEEWrite(p_port, 0x3920, MODEL_NUMB_0/2); |
1da177e4 | 6825 | temp += 0x3920; |
47b5d69c | 6826 | FPT_utilEEWrite(p_port, 0x3033, MODEL_NUMB_2/2); |
1da177e4 | 6827 | temp += 0x3033; |
47b5d69c | 6828 | FPT_utilEEWrite(p_port, 0x2020, MODEL_NUMB_4/2); |
1da177e4 | 6829 | temp += 0x2020; |
47b5d69c | 6830 | FPT_utilEEWrite(p_port, 0x70D3, SYSTEM_CONFIG/2); |
1da177e4 | 6831 | temp += 0x70D3; |
47b5d69c | 6832 | FPT_utilEEWrite(p_port, 0x0010, BIOS_CONFIG/2); |
1da177e4 | 6833 | temp += 0x0010; |
47b5d69c | 6834 | FPT_utilEEWrite(p_port, 0x0003, SCAM_CONFIG/2); |
1da177e4 | 6835 | temp += 0x0003; |
47b5d69c | 6836 | FPT_utilEEWrite(p_port, 0x0007, ADAPTER_SCSI_ID/2); |
1da177e4 LT |
6837 | temp += 0x0007; |
6838 | ||
47b5d69c | 6839 | FPT_utilEEWrite(p_port, 0x0000, IGNORE_B_SCAN/2); |
1da177e4 | 6840 | temp += 0x0000; |
47b5d69c | 6841 | FPT_utilEEWrite(p_port, 0x0000, SEND_START_ENA/2); |
1da177e4 | 6842 | temp += 0x0000; |
47b5d69c | 6843 | FPT_utilEEWrite(p_port, 0x0000, DEVICE_ENABLE/2); |
1da177e4 LT |
6844 | temp += 0x0000; |
6845 | ||
47b5d69c | 6846 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL01/2); |
1da177e4 | 6847 | temp += 0x4242; |
47b5d69c | 6848 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL23/2); |
1da177e4 | 6849 | temp += 0x4242; |
47b5d69c | 6850 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL45/2); |
1da177e4 | 6851 | temp += 0x4242; |
47b5d69c | 6852 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL67/2); |
1da177e4 | 6853 | temp += 0x4242; |
47b5d69c | 6854 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL89/2); |
1da177e4 | 6855 | temp += 0x4242; |
47b5d69c | 6856 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLab/2); |
1da177e4 | 6857 | temp += 0x4242; |
47b5d69c | 6858 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLcd/2); |
1da177e4 | 6859 | temp += 0x4242; |
47b5d69c | 6860 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLef/2); |
1da177e4 LT |
6861 | temp += 0x4242; |
6862 | ||
6863 | ||
47b5d69c | 6864 | FPT_utilEEWrite(p_port, 0x6C46, 64/2); /*PRODUCT ID */ |
1da177e4 | 6865 | temp += 0x6C46; |
47b5d69c | 6866 | FPT_utilEEWrite(p_port, 0x7361, 66/2); /* FlashPoint LT */ |
1da177e4 | 6867 | temp += 0x7361; |
47b5d69c | 6868 | FPT_utilEEWrite(p_port, 0x5068, 68/2); |
1da177e4 | 6869 | temp += 0x5068; |
47b5d69c | 6870 | FPT_utilEEWrite(p_port, 0x696F, 70/2); |
1da177e4 | 6871 | temp += 0x696F; |
47b5d69c | 6872 | FPT_utilEEWrite(p_port, 0x746E, 72/2); |
1da177e4 | 6873 | temp += 0x746E; |
47b5d69c | 6874 | FPT_utilEEWrite(p_port, 0x4C20, 74/2); |
1da177e4 | 6875 | temp += 0x4C20; |
47b5d69c | 6876 | FPT_utilEEWrite(p_port, 0x2054, 76/2); |
1da177e4 | 6877 | temp += 0x2054; |
47b5d69c | 6878 | FPT_utilEEWrite(p_port, 0x2020, 78/2); |
1da177e4 LT |
6879 | temp += 0x2020; |
6880 | ||
6881 | index = ((EE_SCAMBASE/2)+(7*16)); | |
47b5d69c | 6882 | FPT_utilEEWrite(p_port, (0x0700+TYPE_CODE0), index); |
1da177e4 LT |
6883 | temp += (0x0700+TYPE_CODE0); |
6884 | index++; | |
47b5d69c | 6885 | FPT_utilEEWrite(p_port, 0x5542, index); /*Vendor ID code */ |
1da177e4 LT |
6886 | temp += 0x5542; /* BUSLOGIC */ |
6887 | index++; | |
47b5d69c | 6888 | FPT_utilEEWrite(p_port, 0x4C53, index); |
1da177e4 LT |
6889 | temp += 0x4C53; |
6890 | index++; | |
47b5d69c | 6891 | FPT_utilEEWrite(p_port, 0x474F, index); |
1da177e4 LT |
6892 | temp += 0x474F; |
6893 | index++; | |
47b5d69c | 6894 | FPT_utilEEWrite(p_port, 0x4349, index); |
1da177e4 LT |
6895 | temp += 0x4349; |
6896 | index++; | |
47b5d69c | 6897 | FPT_utilEEWrite(p_port, 0x5442, index); /*Vendor unique code */ |
1da177e4 LT |
6898 | temp += 0x5442; /* BT- 930 */ |
6899 | index++; | |
47b5d69c | 6900 | FPT_utilEEWrite(p_port, 0x202D, index); |
1da177e4 LT |
6901 | temp += 0x202D; |
6902 | index++; | |
47b5d69c | 6903 | FPT_utilEEWrite(p_port, 0x3339, index); |
1da177e4 LT |
6904 | temp += 0x3339; |
6905 | index++; /*Serial # */ | |
47b5d69c | 6906 | FPT_utilEEWrite(p_port, 0x2030, index); /* 01234567 */ |
1da177e4 LT |
6907 | temp += 0x2030; |
6908 | index++; | |
47b5d69c | 6909 | FPT_utilEEWrite(p_port, 0x5453, index); |
1da177e4 LT |
6910 | temp += 0x5453; |
6911 | index++; | |
47b5d69c | 6912 | FPT_utilEEWrite(p_port, 0x5645, index); |
1da177e4 LT |
6913 | temp += 0x5645; |
6914 | index++; | |
47b5d69c | 6915 | FPT_utilEEWrite(p_port, 0x2045, index); |
1da177e4 LT |
6916 | temp += 0x2045; |
6917 | index++; | |
47b5d69c | 6918 | FPT_utilEEWrite(p_port, 0x202F, index); |
1da177e4 LT |
6919 | temp += 0x202F; |
6920 | index++; | |
47b5d69c | 6921 | FPT_utilEEWrite(p_port, 0x4F4A, index); |
1da177e4 LT |
6922 | temp += 0x4F4A; |
6923 | index++; | |
47b5d69c | 6924 | FPT_utilEEWrite(p_port, 0x204E, index); |
1da177e4 LT |
6925 | temp += 0x204E; |
6926 | index++; | |
47b5d69c | 6927 | FPT_utilEEWrite(p_port, 0x3539, index); |
1da177e4 LT |
6928 | temp += 0x3539; |
6929 | ||
6930 | ||
6931 | ||
47b5d69c | 6932 | FPT_utilEEWrite(p_port, temp, EEPROM_CHECK_SUM/2); |
1da177e4 | 6933 | |
db038cf8 | 6934 | FPT_utilEEWriteOnOff(p_port,(unsigned char)0); |
1da177e4 LT |
6935 | |
6936 | } | |
6937 | ||
1da177e4 LT |
6938 | |
6939 | /*--------------------------------------------------------------------- | |
6940 | * | |
6941 | * Function: Queue Search Select | |
6942 | * | |
6943 | * Description: Try to find a new command to execute. | |
6944 | * | |
6945 | *---------------------------------------------------------------------*/ | |
6946 | ||
db038cf8 | 6947 | static void FPT_queueSearchSelect(PSCCBcard pCurrCard, unsigned char p_card) |
1da177e4 | 6948 | { |
db038cf8 | 6949 | unsigned char scan_ptr, lun; |
1da177e4 LT |
6950 | PSCCBMgr_tar_info currTar_Info; |
6951 | PSCCB pOldSccb; | |
6952 | ||
6953 | scan_ptr = pCurrCard->scanIndex; | |
6954 | do | |
6955 | { | |
47b5d69c | 6956 | currTar_Info = &FPT_sccbMgrTbl[p_card][scan_ptr]; |
1da177e4 LT |
6957 | if((pCurrCard->globalFlags & F_CONLUN_IO) && |
6958 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
6959 | { | |
6960 | if (currTar_Info->TarSelQ_Cnt != 0) | |
6961 | { | |
6962 | ||
6963 | scan_ptr++; | |
6964 | if (scan_ptr == MAX_SCSI_TAR) | |
6965 | scan_ptr = 0; | |
6966 | ||
6967 | for(lun=0; lun < MAX_LUN; lun++) | |
6968 | { | |
47b5d69c | 6969 | if(currTar_Info->TarLUNBusy[lun] == 0) |
1da177e4 LT |
6970 | { |
6971 | ||
6972 | pCurrCard->currentSCCB = currTar_Info->TarSelQ_Head; | |
6973 | pOldSccb = NULL; | |
6974 | ||
6975 | while((pCurrCard->currentSCCB != NULL) && | |
6976 | (lun != pCurrCard->currentSCCB->Lun)) | |
6977 | { | |
6978 | pOldSccb = pCurrCard->currentSCCB; | |
6979 | pCurrCard->currentSCCB = (PSCCB)(pCurrCard->currentSCCB)-> | |
6980 | Sccb_forwardlink; | |
6981 | } | |
6982 | if(pCurrCard->currentSCCB == NULL) | |
6983 | continue; | |
6984 | if(pOldSccb != NULL) | |
6985 | { | |
6986 | pOldSccb->Sccb_forwardlink = (PSCCB)(pCurrCard->currentSCCB)-> | |
6987 | Sccb_forwardlink; | |
6988 | pOldSccb->Sccb_backlink = (PSCCB)(pCurrCard->currentSCCB)-> | |
6989 | Sccb_backlink; | |
6990 | currTar_Info->TarSelQ_Cnt--; | |
6991 | } | |
6992 | else | |
6993 | { | |
6994 | currTar_Info->TarSelQ_Head = (PSCCB)(pCurrCard->currentSCCB)->Sccb_forwardlink; | |
6995 | ||
6996 | if (currTar_Info->TarSelQ_Head == NULL) | |
6997 | { | |
6998 | currTar_Info->TarSelQ_Tail = NULL; | |
6999 | currTar_Info->TarSelQ_Cnt = 0; | |
7000 | } | |
7001 | else | |
7002 | { | |
7003 | currTar_Info->TarSelQ_Cnt--; | |
7004 | currTar_Info->TarSelQ_Head->Sccb_backlink = (PSCCB)NULL; | |
7005 | } | |
7006 | } | |
7007 | pCurrCard->scanIndex = scan_ptr; | |
7008 | ||
7009 | pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | |
7010 | ||
7011 | break; | |
7012 | } | |
7013 | } | |
7014 | } | |
7015 | ||
7016 | else | |
7017 | { | |
7018 | scan_ptr++; | |
7019 | if (scan_ptr == MAX_SCSI_TAR) { | |
7020 | scan_ptr = 0; | |
7021 | } | |
7022 | } | |
7023 | ||
7024 | } | |
7025 | else | |
7026 | { | |
7027 | if ((currTar_Info->TarSelQ_Cnt != 0) && | |
47b5d69c | 7028 | (currTar_Info->TarLUNBusy[0] == 0)) |
1da177e4 LT |
7029 | { |
7030 | ||
7031 | pCurrCard->currentSCCB = currTar_Info->TarSelQ_Head; | |
7032 | ||
7033 | currTar_Info->TarSelQ_Head = (PSCCB)(pCurrCard->currentSCCB)->Sccb_forwardlink; | |
7034 | ||
7035 | if (currTar_Info->TarSelQ_Head == NULL) | |
7036 | { | |
7037 | currTar_Info->TarSelQ_Tail = NULL; | |
7038 | currTar_Info->TarSelQ_Cnt = 0; | |
7039 | } | |
7040 | else | |
7041 | { | |
7042 | currTar_Info->TarSelQ_Cnt--; | |
7043 | currTar_Info->TarSelQ_Head->Sccb_backlink = (PSCCB)NULL; | |
7044 | } | |
7045 | ||
7046 | scan_ptr++; | |
7047 | if (scan_ptr == MAX_SCSI_TAR) | |
7048 | scan_ptr = 0; | |
7049 | ||
7050 | pCurrCard->scanIndex = scan_ptr; | |
7051 | ||
7052 | pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | |
7053 | ||
7054 | break; | |
7055 | } | |
7056 | ||
7057 | else | |
7058 | { | |
7059 | scan_ptr++; | |
7060 | if (scan_ptr == MAX_SCSI_TAR) | |
7061 | { | |
7062 | scan_ptr = 0; | |
7063 | } | |
7064 | } | |
7065 | } | |
7066 | } while (scan_ptr != pCurrCard->scanIndex); | |
7067 | } | |
7068 | ||
7069 | ||
7070 | /*--------------------------------------------------------------------- | |
7071 | * | |
7072 | * Function: Queue Select Fail | |
7073 | * | |
7074 | * Description: Add the current SCCB to the head of the Queue. | |
7075 | * | |
7076 | *---------------------------------------------------------------------*/ | |
7077 | ||
db038cf8 | 7078 | static void FPT_queueSelectFail(PSCCBcard pCurrCard, unsigned char p_card) |
1da177e4 | 7079 | { |
db038cf8 | 7080 | unsigned char thisTarg; |
1da177e4 LT |
7081 | PSCCBMgr_tar_info currTar_Info; |
7082 | ||
7083 | if (pCurrCard->currentSCCB != NULL) | |
7084 | { | |
db038cf8 | 7085 | thisTarg = (unsigned char)(((PSCCB)(pCurrCard->currentSCCB))->TargID); |
47b5d69c | 7086 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; |
1da177e4 LT |
7087 | |
7088 | pCurrCard->currentSCCB->Sccb_backlink = (PSCCB)NULL; | |
7089 | ||
7090 | pCurrCard->currentSCCB->Sccb_forwardlink = currTar_Info->TarSelQ_Head; | |
7091 | ||
7092 | if (currTar_Info->TarSelQ_Cnt == 0) | |
7093 | { | |
7094 | currTar_Info->TarSelQ_Tail = pCurrCard->currentSCCB; | |
7095 | } | |
7096 | ||
7097 | else | |
7098 | { | |
7099 | currTar_Info->TarSelQ_Head->Sccb_backlink = pCurrCard->currentSCCB; | |
7100 | } | |
7101 | ||
7102 | ||
7103 | currTar_Info->TarSelQ_Head = pCurrCard->currentSCCB; | |
7104 | ||
7105 | pCurrCard->currentSCCB = NULL; | |
7106 | currTar_Info->TarSelQ_Cnt++; | |
7107 | } | |
7108 | } | |
7109 | /*--------------------------------------------------------------------- | |
7110 | * | |
7111 | * Function: Queue Command Complete | |
7112 | * | |
7113 | * Description: Call the callback function with the current SCCB. | |
7114 | * | |
7115 | *---------------------------------------------------------------------*/ | |
7116 | ||
47b5d69c | 7117 | static void FPT_queueCmdComplete(PSCCBcard pCurrCard, PSCCB p_sccb, |
db038cf8 | 7118 | unsigned char p_card) |
1da177e4 LT |
7119 | { |
7120 | ||
db038cf8 | 7121 | unsigned char i, SCSIcmd; |
1da177e4 LT |
7122 | CALL_BK_FN callback; |
7123 | PSCCBMgr_tar_info currTar_Info; | |
7124 | ||
7125 | SCSIcmd = p_sccb->Cdb[0]; | |
7126 | ||
7127 | ||
7128 | if (!(p_sccb->Sccb_XferState & F_ALL_XFERRED)) { | |
7129 | ||
7130 | if ((p_sccb->ControlByte & (SCCB_DATA_XFER_OUT | SCCB_DATA_XFER_IN)) && | |
7131 | (p_sccb->HostStatus == SCCB_COMPLETE) && | |
7132 | (p_sccb->TargetStatus != SSCHECK)) | |
7133 | ||
7134 | if ((SCSIcmd == SCSI_READ) || | |
7135 | (SCSIcmd == SCSI_WRITE) || | |
7136 | (SCSIcmd == SCSI_READ_EXTENDED) || | |
7137 | (SCSIcmd == SCSI_WRITE_EXTENDED) || | |
7138 | (SCSIcmd == SCSI_WRITE_AND_VERIFY) || | |
7139 | (SCSIcmd == SCSI_START_STOP_UNIT) || | |
7140 | (pCurrCard->globalFlags & F_NO_FILTER) | |
7141 | ) | |
7142 | p_sccb->HostStatus = SCCB_DATA_UNDER_RUN; | |
7143 | } | |
7144 | ||
7145 | ||
7146 | if(p_sccb->SccbStatus == SCCB_IN_PROCESS) | |
7147 | { | |
7148 | if (p_sccb->HostStatus || p_sccb->TargetStatus) | |
7149 | p_sccb->SccbStatus = SCCB_ERROR; | |
7150 | else | |
7151 | p_sccb->SccbStatus = SCCB_SUCCESS; | |
7152 | } | |
7153 | ||
7154 | if (p_sccb->Sccb_XferState & F_AUTO_SENSE) { | |
7155 | ||
7156 | p_sccb->CdbLength = p_sccb->Save_CdbLen; | |
7157 | for (i=0; i < 6; i++) { | |
7158 | p_sccb->Cdb[i] = p_sccb->Save_Cdb[i]; | |
7159 | } | |
7160 | } | |
7161 | ||
7162 | if ((p_sccb->OperationCode == RESIDUAL_SG_COMMAND) || | |
7163 | (p_sccb->OperationCode == RESIDUAL_COMMAND)) { | |
7164 | ||
47b5d69c | 7165 | FPT_utilUpdateResidual(p_sccb); |
1da177e4 LT |
7166 | } |
7167 | ||
7168 | pCurrCard->cmdCounter--; | |
7169 | if (!pCurrCard->cmdCounter) { | |
7170 | ||
7171 | if (pCurrCard->globalFlags & F_GREEN_PC) { | |
7172 | WR_HARPOON(pCurrCard->ioPort+hp_clkctrl_0,(PWR_DWN | CLKCTRL_DEFAULT)); | |
7173 | WR_HARPOON(pCurrCard->ioPort+hp_sys_ctrl, STOP_CLK); | |
7174 | } | |
7175 | ||
7176 | WR_HARPOON(pCurrCard->ioPort+hp_semaphore, | |
7177 | (RD_HARPOON(pCurrCard->ioPort+hp_semaphore) & ~SCCB_MGR_ACTIVE)); | |
7178 | ||
7179 | } | |
7180 | ||
7181 | if(pCurrCard->discQCount != 0) | |
7182 | { | |
47b5d69c | 7183 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; |
1da177e4 LT |
7184 | if(((pCurrCard->globalFlags & F_CONLUN_IO) && |
7185 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
7186 | { | |
7187 | pCurrCard->discQCount--; | |
7188 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[p_sccb->Lun]] = NULL; | |
7189 | } | |
7190 | else | |
7191 | { | |
7192 | if(p_sccb->Sccb_tag) | |
7193 | { | |
7194 | pCurrCard->discQCount--; | |
7195 | pCurrCard->discQ_Tbl[p_sccb->Sccb_tag] = NULL; | |
7196 | }else | |
7197 | { | |
7198 | pCurrCard->discQCount--; | |
7199 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]] = NULL; | |
7200 | } | |
7201 | } | |
7202 | ||
7203 | } | |
7204 | ||
7205 | callback = (CALL_BK_FN)p_sccb->SccbCallback; | |
7206 | callback(p_sccb); | |
7207 | pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | |
7208 | pCurrCard->currentSCCB = NULL; | |
7209 | } | |
1da177e4 LT |
7210 | |
7211 | ||
7212 | /*--------------------------------------------------------------------- | |
7213 | * | |
7214 | * Function: Queue Disconnect | |
7215 | * | |
7216 | * Description: Add SCCB to our disconnect array. | |
7217 | * | |
7218 | *---------------------------------------------------------------------*/ | |
db038cf8 | 7219 | static void FPT_queueDisconnect(PSCCB p_sccb, unsigned char p_card) |
1da177e4 LT |
7220 | { |
7221 | PSCCBMgr_tar_info currTar_Info; | |
7222 | ||
47b5d69c | 7223 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; |
1da177e4 | 7224 | |
47b5d69c | 7225 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
1da177e4 LT |
7226 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) |
7227 | { | |
47b5d69c | 7228 | FPT_BL_Card[p_card].discQ_Tbl[currTar_Info->LunDiscQ_Idx[p_sccb->Lun]] = p_sccb; |
1da177e4 LT |
7229 | } |
7230 | else | |
7231 | { | |
7232 | if (p_sccb->Sccb_tag) | |
7233 | { | |
47b5d69c JB |
7234 | FPT_BL_Card[p_card].discQ_Tbl[p_sccb->Sccb_tag] = p_sccb; |
7235 | FPT_sccbMgrTbl[p_card][p_sccb->TargID].TarLUNBusy[0] = 0; | |
7236 | FPT_sccbMgrTbl[p_card][p_sccb->TargID].TarTagQ_Cnt++; | |
1da177e4 LT |
7237 | }else |
7238 | { | |
47b5d69c | 7239 | FPT_BL_Card[p_card].discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]] = p_sccb; |
1da177e4 LT |
7240 | } |
7241 | } | |
47b5d69c | 7242 | FPT_BL_Card[p_card].currentSCCB = NULL; |
1da177e4 LT |
7243 | } |
7244 | ||
7245 | ||
7246 | /*--------------------------------------------------------------------- | |
7247 | * | |
7248 | * Function: Queue Flush SCCB | |
7249 | * | |
7250 | * Description: Flush all SCCB's back to the host driver for this target. | |
7251 | * | |
7252 | *---------------------------------------------------------------------*/ | |
7253 | ||
db038cf8 | 7254 | static void FPT_queueFlushSccb(unsigned char p_card, unsigned char error_code) |
1da177e4 | 7255 | { |
db038cf8 | 7256 | unsigned char qtag,thisTarg; |
1da177e4 LT |
7257 | PSCCB currSCCB; |
7258 | PSCCBMgr_tar_info currTar_Info; | |
7259 | ||
47b5d69c | 7260 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
7261 | if(currSCCB != NULL) |
7262 | { | |
db038cf8 | 7263 | thisTarg = (unsigned char)currSCCB->TargID; |
47b5d69c | 7264 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; |
1da177e4 LT |
7265 | |
7266 | for (qtag=0; qtag<QUEUE_DEPTH; qtag++) { | |
7267 | ||
47b5d69c JB |
7268 | if (FPT_BL_Card[p_card].discQ_Tbl[qtag] && |
7269 | (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == thisTarg)) | |
1da177e4 LT |
7270 | { |
7271 | ||
db038cf8 | 7272 | FPT_BL_Card[p_card].discQ_Tbl[qtag]->HostStatus = (unsigned char)error_code; |
1da177e4 | 7273 | |
47b5d69c | 7274 | FPT_queueCmdComplete(&FPT_BL_Card[p_card],FPT_BL_Card[p_card].discQ_Tbl[qtag], p_card); |
1da177e4 | 7275 | |
47b5d69c | 7276 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; |
1da177e4 LT |
7277 | currTar_Info->TarTagQ_Cnt--; |
7278 | ||
7279 | } | |
7280 | } | |
7281 | } | |
7282 | ||
7283 | } | |
7284 | ||
7285 | /*--------------------------------------------------------------------- | |
7286 | * | |
7287 | * Function: Queue Flush Target SCCB | |
7288 | * | |
7289 | * Description: Flush all SCCB's back to the host driver for this target. | |
7290 | * | |
7291 | *---------------------------------------------------------------------*/ | |
7292 | ||
db038cf8 AD |
7293 | static void FPT_queueFlushTargSccb(unsigned char p_card, unsigned char thisTarg, |
7294 | unsigned char error_code) | |
1da177e4 | 7295 | { |
db038cf8 | 7296 | unsigned char qtag; |
1da177e4 LT |
7297 | PSCCBMgr_tar_info currTar_Info; |
7298 | ||
47b5d69c | 7299 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; |
1da177e4 LT |
7300 | |
7301 | for (qtag=0; qtag<QUEUE_DEPTH; qtag++) { | |
7302 | ||
47b5d69c JB |
7303 | if (FPT_BL_Card[p_card].discQ_Tbl[qtag] && |
7304 | (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == thisTarg)) | |
1da177e4 LT |
7305 | { |
7306 | ||
db038cf8 | 7307 | FPT_BL_Card[p_card].discQ_Tbl[qtag]->HostStatus = (unsigned char)error_code; |
1da177e4 | 7308 | |
47b5d69c | 7309 | FPT_queueCmdComplete(&FPT_BL_Card[p_card],FPT_BL_Card[p_card].discQ_Tbl[qtag], p_card); |
1da177e4 | 7310 | |
47b5d69c | 7311 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; |
1da177e4 LT |
7312 | currTar_Info->TarTagQ_Cnt--; |
7313 | ||
7314 | } | |
7315 | } | |
7316 | ||
7317 | } | |
7318 | ||
7319 | ||
7320 | ||
7321 | ||
7322 | ||
db038cf8 | 7323 | static void FPT_queueAddSccb(PSCCB p_SCCB, unsigned char p_card) |
1da177e4 LT |
7324 | { |
7325 | PSCCBMgr_tar_info currTar_Info; | |
47b5d69c | 7326 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_SCCB->TargID]; |
1da177e4 LT |
7327 | |
7328 | p_SCCB->Sccb_forwardlink = NULL; | |
7329 | ||
7330 | p_SCCB->Sccb_backlink = currTar_Info->TarSelQ_Tail; | |
7331 | ||
7332 | if (currTar_Info->TarSelQ_Cnt == 0) { | |
7333 | ||
7334 | currTar_Info->TarSelQ_Head = p_SCCB; | |
7335 | } | |
7336 | ||
7337 | else { | |
7338 | ||
7339 | currTar_Info->TarSelQ_Tail->Sccb_forwardlink = p_SCCB; | |
7340 | } | |
7341 | ||
7342 | ||
7343 | currTar_Info->TarSelQ_Tail = p_SCCB; | |
7344 | currTar_Info->TarSelQ_Cnt++; | |
7345 | } | |
7346 | ||
7347 | ||
7348 | /*--------------------------------------------------------------------- | |
7349 | * | |
7350 | * Function: Queue Find SCCB | |
7351 | * | |
7352 | * Description: Search the target select Queue for this SCCB, and | |
7353 | * remove it if found. | |
7354 | * | |
7355 | *---------------------------------------------------------------------*/ | |
7356 | ||
db038cf8 | 7357 | static unsigned char FPT_queueFindSccb(PSCCB p_SCCB, unsigned char p_card) |
1da177e4 LT |
7358 | { |
7359 | PSCCB q_ptr; | |
7360 | PSCCBMgr_tar_info currTar_Info; | |
7361 | ||
47b5d69c | 7362 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_SCCB->TargID]; |
1da177e4 LT |
7363 | |
7364 | q_ptr = currTar_Info->TarSelQ_Head; | |
7365 | ||
7366 | while(q_ptr != NULL) { | |
7367 | ||
7368 | if (q_ptr == p_SCCB) { | |
7369 | ||
7370 | ||
7371 | if (currTar_Info->TarSelQ_Head == q_ptr) { | |
7372 | ||
7373 | currTar_Info->TarSelQ_Head = q_ptr->Sccb_forwardlink; | |
7374 | } | |
7375 | ||
7376 | if (currTar_Info->TarSelQ_Tail == q_ptr) { | |
7377 | ||
7378 | currTar_Info->TarSelQ_Tail = q_ptr->Sccb_backlink; | |
7379 | } | |
7380 | ||
7381 | if (q_ptr->Sccb_forwardlink != NULL) { | |
7382 | q_ptr->Sccb_forwardlink->Sccb_backlink = q_ptr->Sccb_backlink; | |
7383 | } | |
7384 | ||
7385 | if (q_ptr->Sccb_backlink != NULL) { | |
7386 | q_ptr->Sccb_backlink->Sccb_forwardlink = q_ptr->Sccb_forwardlink; | |
7387 | } | |
7388 | ||
7389 | currTar_Info->TarSelQ_Cnt--; | |
7390 | ||
47b5d69c | 7391 | return(1); |
1da177e4 LT |
7392 | } |
7393 | ||
7394 | else { | |
7395 | q_ptr = q_ptr->Sccb_forwardlink; | |
7396 | } | |
7397 | } | |
7398 | ||
7399 | ||
47b5d69c | 7400 | return(0); |
1da177e4 LT |
7401 | |
7402 | } | |
7403 | ||
7404 | ||
7405 | /*--------------------------------------------------------------------- | |
7406 | * | |
7407 | * Function: Utility Update Residual Count | |
7408 | * | |
7409 | * Description: Update the XferCnt to the remaining byte count. | |
7410 | * If we transferred all the data then just write zero. | |
7411 | * If Non-SG transfer then report Total Cnt - Actual Transfer | |
7412 | * Cnt. For SG transfers add the count fields of all | |
7413 | * remaining SG elements, as well as any partial remaining | |
7414 | * element. | |
7415 | * | |
7416 | *---------------------------------------------------------------------*/ | |
7417 | ||
47b5d69c | 7418 | static void FPT_utilUpdateResidual(PSCCB p_SCCB) |
1da177e4 LT |
7419 | { |
7420 | ULONG partial_cnt; | |
7421 | UINT sg_index; | |
1da177e4 | 7422 | ULONG *sg_ptr; |
1da177e4 LT |
7423 | |
7424 | if (p_SCCB->Sccb_XferState & F_ALL_XFERRED) { | |
7425 | ||
7426 | p_SCCB->DataLength = 0x0000; | |
7427 | } | |
7428 | ||
7429 | else if (p_SCCB->Sccb_XferState & F_SG_XFER) { | |
7430 | ||
7431 | partial_cnt = 0x0000; | |
7432 | ||
7433 | sg_index = p_SCCB->Sccb_sgseg; | |
7434 | ||
1da177e4 | 7435 | sg_ptr = (ULONG *)p_SCCB->DataPointer; |
1da177e4 LT |
7436 | |
7437 | if (p_SCCB->Sccb_SGoffset) { | |
7438 | ||
7439 | partial_cnt = p_SCCB->Sccb_SGoffset; | |
7440 | sg_index++; | |
7441 | } | |
7442 | ||
7443 | while ( ((ULONG)sg_index * (ULONG)SG_ELEMENT_SIZE) < | |
7444 | p_SCCB->DataLength ) { | |
7445 | ||
7446 | partial_cnt += *(sg_ptr+(sg_index * 2)); | |
7447 | sg_index++; | |
7448 | } | |
7449 | ||
7450 | p_SCCB->DataLength = partial_cnt; | |
7451 | } | |
7452 | ||
7453 | else { | |
7454 | ||
7455 | p_SCCB->DataLength -= p_SCCB->Sccb_ATC; | |
7456 | } | |
7457 | } | |
7458 | ||
7459 | ||
7460 | /*--------------------------------------------------------------------- | |
7461 | * | |
7462 | * Function: Wait 1 Second | |
7463 | * | |
7464 | * Description: Wait for 1 second. | |
7465 | * | |
7466 | *---------------------------------------------------------------------*/ | |
7467 | ||
47b5d69c | 7468 | static void FPT_Wait1Second(ULONG p_port) |
1da177e4 | 7469 | { |
db038cf8 | 7470 | unsigned char i; |
1da177e4 LT |
7471 | |
7472 | for(i=0; i < 4; i++) { | |
7473 | ||
47b5d69c | 7474 | FPT_Wait(p_port, TO_250ms); |
1da177e4 LT |
7475 | |
7476 | if ((RD_HARPOON(p_port+hp_scsictrl_0) & SCSI_RST)) | |
7477 | break; | |
7478 | ||
7479 | if((RDW_HARPOON((p_port+hp_intstat)) & SCAM_SEL)) | |
7480 | break; | |
7481 | } | |
7482 | } | |
7483 | ||
7484 | ||
7485 | /*--------------------------------------------------------------------- | |
7486 | * | |
47b5d69c | 7487 | * Function: FPT_Wait |
1da177e4 LT |
7488 | * |
7489 | * Description: Wait the desired delay. | |
7490 | * | |
7491 | *---------------------------------------------------------------------*/ | |
7492 | ||
db038cf8 | 7493 | static void FPT_Wait(ULONG p_port, unsigned char p_delay) |
1da177e4 | 7494 | { |
db038cf8 AD |
7495 | unsigned char old_timer; |
7496 | unsigned char green_flag; | |
1da177e4 LT |
7497 | |
7498 | old_timer = RD_HARPOON(p_port+hp_seltimeout); | |
7499 | ||
7500 | green_flag=RD_HARPOON(p_port+hp_clkctrl_0); | |
7501 | WR_HARPOON(p_port+hp_clkctrl_0, CLKCTRL_DEFAULT); | |
7502 | ||
7503 | WR_HARPOON(p_port+hp_seltimeout,p_delay); | |
7504 | WRW_HARPOON((p_port+hp_intstat), TIMEOUT); | |
47b5d69c | 7505 | WRW_HARPOON((p_port+hp_intena), (FPT_default_intena & ~TIMEOUT)); |
1da177e4 LT |
7506 | |
7507 | ||
7508 | WR_HARPOON(p_port+hp_portctrl_0, | |
7509 | (RD_HARPOON(p_port+hp_portctrl_0) | START_TO)); | |
7510 | ||
7511 | while (!(RDW_HARPOON((p_port+hp_intstat)) & TIMEOUT)) { | |
7512 | ||
7513 | if ((RD_HARPOON(p_port+hp_scsictrl_0) & SCSI_RST)) | |
7514 | break; | |
7515 | ||
7516 | if ((RDW_HARPOON((p_port+hp_intstat)) & SCAM_SEL)) | |
7517 | break; | |
7518 | } | |
7519 | ||
7520 | WR_HARPOON(p_port+hp_portctrl_0, | |
7521 | (RD_HARPOON(p_port+hp_portctrl_0) & ~START_TO)); | |
7522 | ||
7523 | WRW_HARPOON((p_port+hp_intstat), TIMEOUT); | |
47b5d69c | 7524 | WRW_HARPOON((p_port+hp_intena), FPT_default_intena); |
1da177e4 LT |
7525 | |
7526 | WR_HARPOON(p_port+hp_clkctrl_0,green_flag); | |
7527 | ||
7528 | WR_HARPOON(p_port+hp_seltimeout,old_timer); | |
7529 | } | |
7530 | ||
7531 | ||
7532 | /*--------------------------------------------------------------------- | |
7533 | * | |
7534 | * Function: Enable/Disable Write to EEPROM | |
7535 | * | |
7536 | * Description: The EEPROM must first be enabled for writes | |
7537 | * A total of 9 clocks are needed. | |
7538 | * | |
7539 | *---------------------------------------------------------------------*/ | |
7540 | ||
db038cf8 | 7541 | static void FPT_utilEEWriteOnOff(ULONG p_port,unsigned char p_mode) |
1da177e4 | 7542 | { |
db038cf8 | 7543 | unsigned char ee_value; |
1da177e4 | 7544 | |
db038cf8 | 7545 | ee_value = (unsigned char)(RD_HARPOON(p_port+hp_ee_ctrl) & (EXT_ARB_ACK | SCSI_TERM_ENA_H)); |
1da177e4 LT |
7546 | |
7547 | if (p_mode) | |
7548 | ||
47b5d69c | 7549 | FPT_utilEESendCmdAddr(p_port, EWEN, EWEN_ADDR); |
1da177e4 LT |
7550 | |
7551 | else | |
7552 | ||
7553 | ||
47b5d69c | 7554 | FPT_utilEESendCmdAddr(p_port, EWDS, EWDS_ADDR); |
1da177e4 LT |
7555 | |
7556 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS)); /*Turn off CS */ | |
7557 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); /*Turn off Master Select */ | |
7558 | } | |
7559 | ||
7560 | ||
7561 | /*--------------------------------------------------------------------- | |
7562 | * | |
7563 | * Function: Write EEPROM | |
7564 | * | |
7565 | * Description: Write a word to the EEPROM at the specified | |
7566 | * address. | |
7567 | * | |
7568 | *---------------------------------------------------------------------*/ | |
7569 | ||
c823feeb | 7570 | static void FPT_utilEEWrite(ULONG p_port, unsigned short ee_data, unsigned short ee_addr) |
1da177e4 LT |
7571 | { |
7572 | ||
db038cf8 | 7573 | unsigned char ee_value; |
c823feeb | 7574 | unsigned short i; |
1da177e4 | 7575 | |
db038cf8 | 7576 | ee_value = (unsigned char)((RD_HARPOON(p_port+hp_ee_ctrl) & (EXT_ARB_ACK | SCSI_TERM_ENA_H))| |
1da177e4 LT |
7577 | (SEE_MS | SEE_CS)); |
7578 | ||
7579 | ||
7580 | ||
47b5d69c | 7581 | FPT_utilEESendCmdAddr(p_port, EE_WRITE, ee_addr); |
1da177e4 LT |
7582 | |
7583 | ||
7584 | ee_value |= (SEE_MS + SEE_CS); | |
7585 | ||
7586 | for(i = 0x8000; i != 0; i>>=1) { | |
7587 | ||
7588 | if (i & ee_data) | |
7589 | ee_value |= SEE_DO; | |
7590 | else | |
7591 | ee_value &= ~SEE_DO; | |
7592 | ||
7593 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7594 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7595 | ee_value |= SEE_CLK; /* Clock data! */ | |
7596 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7597 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7598 | ee_value &= ~SEE_CLK; | |
7599 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7600 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7601 | } | |
7602 | ee_value &= (EXT_ARB_ACK | SCSI_TERM_ENA_H); | |
7603 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS)); | |
7604 | ||
47b5d69c | 7605 | FPT_Wait(p_port, TO_10ms); |
1da177e4 LT |
7606 | |
7607 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS | SEE_CS)); /* Set CS to EEPROM */ | |
7608 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS)); /* Turn off CS */ | |
7609 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); /* Turn off Master Select */ | |
7610 | } | |
7611 | ||
7612 | /*--------------------------------------------------------------------- | |
7613 | * | |
7614 | * Function: Read EEPROM | |
7615 | * | |
7616 | * Description: Read a word from the EEPROM at the desired | |
7617 | * address. | |
7618 | * | |
7619 | *---------------------------------------------------------------------*/ | |
7620 | ||
c823feeb | 7621 | static unsigned short FPT_utilEERead(ULONG p_port, unsigned short ee_addr) |
1da177e4 | 7622 | { |
c823feeb | 7623 | unsigned short i, ee_data1, ee_data2; |
1da177e4 LT |
7624 | |
7625 | i = 0; | |
47b5d69c | 7626 | ee_data1 = FPT_utilEEReadOrg(p_port, ee_addr); |
1da177e4 LT |
7627 | do |
7628 | { | |
47b5d69c | 7629 | ee_data2 = FPT_utilEEReadOrg(p_port, ee_addr); |
1da177e4 LT |
7630 | |
7631 | if(ee_data1 == ee_data2) | |
7632 | return(ee_data1); | |
7633 | ||
7634 | ee_data1 = ee_data2; | |
7635 | i++; | |
7636 | ||
7637 | }while(i < 4); | |
7638 | ||
7639 | return(ee_data1); | |
7640 | } | |
7641 | ||
7642 | /*--------------------------------------------------------------------- | |
7643 | * | |
7644 | * Function: Read EEPROM Original | |
7645 | * | |
7646 | * Description: Read a word from the EEPROM at the desired | |
7647 | * address. | |
7648 | * | |
7649 | *---------------------------------------------------------------------*/ | |
7650 | ||
c823feeb | 7651 | static unsigned short FPT_utilEEReadOrg(ULONG p_port, unsigned short ee_addr) |
1da177e4 LT |
7652 | { |
7653 | ||
db038cf8 | 7654 | unsigned char ee_value; |
c823feeb | 7655 | unsigned short i, ee_data; |
1da177e4 | 7656 | |
db038cf8 | 7657 | ee_value = (unsigned char)((RD_HARPOON(p_port+hp_ee_ctrl) & (EXT_ARB_ACK | SCSI_TERM_ENA_H))| |
1da177e4 LT |
7658 | (SEE_MS | SEE_CS)); |
7659 | ||
7660 | ||
47b5d69c | 7661 | FPT_utilEESendCmdAddr(p_port, EE_READ, ee_addr); |
1da177e4 LT |
7662 | |
7663 | ||
7664 | ee_value |= (SEE_MS + SEE_CS); | |
7665 | ee_data = 0; | |
7666 | ||
7667 | for(i = 1; i <= 16; i++) { | |
7668 | ||
7669 | ee_value |= SEE_CLK; /* Clock data! */ | |
7670 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7671 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7672 | ee_value &= ~SEE_CLK; | |
7673 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7674 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7675 | ||
7676 | ee_data <<= 1; | |
7677 | ||
7678 | if (RD_HARPOON(p_port+hp_ee_ctrl) & SEE_DI) | |
7679 | ee_data |= 1; | |
7680 | } | |
7681 | ||
7682 | ee_value &= ~(SEE_MS + SEE_CS); | |
7683 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS)); /*Turn off CS */ | |
7684 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); /*Turn off Master Select */ | |
7685 | ||
7686 | return(ee_data); | |
7687 | } | |
7688 | ||
7689 | ||
7690 | /*--------------------------------------------------------------------- | |
7691 | * | |
7692 | * Function: Send EE command and Address to the EEPROM | |
7693 | * | |
7694 | * Description: Transfers the correct command and sends the address | |
7695 | * to the eeprom. | |
7696 | * | |
7697 | *---------------------------------------------------------------------*/ | |
7698 | ||
c823feeb | 7699 | static void FPT_utilEESendCmdAddr(ULONG p_port, unsigned char ee_cmd, unsigned short ee_addr) |
1da177e4 | 7700 | { |
db038cf8 AD |
7701 | unsigned char ee_value; |
7702 | unsigned char narrow_flg; | |
1da177e4 | 7703 | |
c823feeb | 7704 | unsigned short i; |
1da177e4 LT |
7705 | |
7706 | ||
db038cf8 | 7707 | narrow_flg= (unsigned char)(RD_HARPOON(p_port+hp_page_ctrl) & NARROW_SCSI_CARD); |
1da177e4 LT |
7708 | |
7709 | ||
7710 | ee_value = SEE_MS; | |
7711 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7712 | ||
7713 | ee_value |= SEE_CS; /* Set CS to EEPROM */ | |
7714 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7715 | ||
7716 | ||
7717 | for(i = 0x04; i != 0; i>>=1) { | |
7718 | ||
7719 | if (i & ee_cmd) | |
7720 | ee_value |= SEE_DO; | |
7721 | else | |
7722 | ee_value &= ~SEE_DO; | |
7723 | ||
7724 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7725 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7726 | ee_value |= SEE_CLK; /* Clock data! */ | |
7727 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7728 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7729 | ee_value &= ~SEE_CLK; | |
7730 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7731 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7732 | } | |
7733 | ||
7734 | ||
7735 | if (narrow_flg) | |
7736 | i = 0x0080; | |
7737 | ||
7738 | else | |
7739 | i = 0x0200; | |
7740 | ||
7741 | ||
7742 | while (i != 0) { | |
7743 | ||
7744 | if (i & ee_addr) | |
7745 | ee_value |= SEE_DO; | |
7746 | else | |
7747 | ee_value &= ~SEE_DO; | |
7748 | ||
7749 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7750 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7751 | ee_value |= SEE_CLK; /* Clock data! */ | |
7752 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7753 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7754 | ee_value &= ~SEE_CLK; | |
7755 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7756 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7757 | ||
7758 | i >>= 1; | |
7759 | } | |
7760 | } | |
7761 | ||
c823feeb | 7762 | static unsigned short FPT_CalcCrc16(unsigned char buffer[]) |
1da177e4 | 7763 | { |
c823feeb | 7764 | unsigned short crc=0; |
1da177e4 | 7765 | int i,j; |
c823feeb | 7766 | unsigned short ch; |
1da177e4 LT |
7767 | for (i=0; i < ID_STRING_LENGTH; i++) |
7768 | { | |
c823feeb | 7769 | ch = (unsigned short) buffer[i]; |
1da177e4 LT |
7770 | for(j=0; j < 8; j++) |
7771 | { | |
7772 | if ((crc ^ ch) & 1) | |
7773 | crc = (crc >> 1) ^ CRCMASK; | |
7774 | else | |
7775 | crc >>= 1; | |
7776 | ch >>= 1; | |
7777 | } | |
7778 | } | |
7779 | return(crc); | |
7780 | } | |
7781 | ||
db038cf8 | 7782 | static unsigned char FPT_CalcLrc(unsigned char buffer[]) |
1da177e4 LT |
7783 | { |
7784 | int i; | |
db038cf8 | 7785 | unsigned char lrc; |
1da177e4 LT |
7786 | lrc = 0; |
7787 | for(i = 0; i < ID_STRING_LENGTH; i++) | |
7788 | lrc ^= buffer[i]; | |
7789 | return(lrc); | |
7790 | } | |
7791 | ||
7792 | ||
7793 | ||
7794 | /* | |
7795 | The following inline definitions avoid type conflicts. | |
7796 | */ | |
7797 | ||
7798 | static inline unsigned char | |
7799 | FlashPoint__ProbeHostAdapter(struct FlashPoint_Info *FlashPointInfo) | |
7800 | { | |
7801 | return FlashPoint_ProbeHostAdapter((PSCCBMGR_INFO) FlashPointInfo); | |
7802 | } | |
7803 | ||
7804 | ||
7805 | static inline FlashPoint_CardHandle_T | |
7806 | FlashPoint__HardwareResetHostAdapter(struct FlashPoint_Info *FlashPointInfo) | |
7807 | { | |
7808 | return FlashPoint_HardwareResetHostAdapter((PSCCBMGR_INFO) FlashPointInfo); | |
7809 | } | |
7810 | ||
7811 | static inline void | |
7812 | FlashPoint__ReleaseHostAdapter(FlashPoint_CardHandle_T CardHandle) | |
7813 | { | |
7814 | FlashPoint_ReleaseHostAdapter(CardHandle); | |
7815 | } | |
7816 | ||
7817 | ||
7818 | static inline void | |
7819 | FlashPoint__StartCCB(FlashPoint_CardHandle_T CardHandle, struct BusLogic_CCB *CCB) | |
7820 | { | |
7821 | FlashPoint_StartCCB(CardHandle, (PSCCB) CCB); | |
7822 | } | |
7823 | ||
7824 | ||
7825 | static inline void | |
7826 | FlashPoint__AbortCCB(FlashPoint_CardHandle_T CardHandle, struct BusLogic_CCB *CCB) | |
7827 | { | |
7828 | FlashPoint_AbortCCB(CardHandle, (PSCCB) CCB); | |
7829 | } | |
7830 | ||
7831 | ||
7832 | static inline boolean | |
7833 | FlashPoint__InterruptPending(FlashPoint_CardHandle_T CardHandle) | |
7834 | { | |
7835 | return FlashPoint_InterruptPending(CardHandle); | |
7836 | } | |
7837 | ||
7838 | ||
7839 | static inline int | |
7840 | FlashPoint__HandleInterrupt(FlashPoint_CardHandle_T CardHandle) | |
7841 | { | |
7842 | return FlashPoint_HandleInterrupt(CardHandle); | |
7843 | } | |
7844 | ||
7845 | ||
7846 | #define FlashPoint_ProbeHostAdapter FlashPoint__ProbeHostAdapter | |
7847 | #define FlashPoint_HardwareResetHostAdapter FlashPoint__HardwareResetHostAdapter | |
7848 | #define FlashPoint_ReleaseHostAdapter FlashPoint__ReleaseHostAdapter | |
7849 | #define FlashPoint_StartCCB FlashPoint__StartCCB | |
7850 | #define FlashPoint_AbortCCB FlashPoint__AbortCCB | |
7851 | #define FlashPoint_InterruptPending FlashPoint__InterruptPending | |
7852 | #define FlashPoint_HandleInterrupt FlashPoint__HandleInterrupt | |
7853 | ||
7854 | ||
1da177e4 LT |
7855 | #else /* CONFIG_SCSI_OMIT_FLASHPOINT */ |
7856 | ||
7857 | ||
7858 | /* | |
7859 | Define prototypes for the FlashPoint SCCB Manager Functions. | |
7860 | */ | |
7861 | ||
7862 | extern unsigned char FlashPoint_ProbeHostAdapter(struct FlashPoint_Info *); | |
7863 | extern FlashPoint_CardHandle_T | |
7864 | FlashPoint_HardwareResetHostAdapter(struct FlashPoint_Info *); | |
7865 | extern void FlashPoint_StartCCB(FlashPoint_CardHandle_T, struct BusLogic_CCB *); | |
7866 | extern int FlashPoint_AbortCCB(FlashPoint_CardHandle_T, struct BusLogic_CCB *); | |
7867 | extern boolean FlashPoint_InterruptPending(FlashPoint_CardHandle_T); | |
7868 | extern int FlashPoint_HandleInterrupt(FlashPoint_CardHandle_T); | |
7869 | extern void FlashPoint_ReleaseHostAdapter(FlashPoint_CardHandle_T); | |
1da177e4 LT |
7870 | |
7871 | ||
7872 | #endif /* CONFIG_SCSI_OMIT_FLASHPOINT */ |