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Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | ||
3 | FlashPoint.c -- FlashPoint SCCB Manager for Linux | |
4 | ||
5 | This file contains the FlashPoint SCCB Manager from BusLogic's FlashPoint | |
6 | Driver Developer's Kit, with minor modifications by Leonard N. Zubkoff for | |
7 | Linux compatibility. It was provided by BusLogic in the form of 16 separate | |
8 | source files, which would have unnecessarily cluttered the scsi directory, so | |
9 | the individual files have been combined into this single file. | |
10 | ||
11 | Copyright 1995-1996 by Mylex Corporation. All Rights Reserved | |
12 | ||
13 | This file is available under both the GNU General Public License | |
14 | and a BSD-style copyright; see LICENSE.FlashPoint for details. | |
15 | ||
16 | */ | |
17 | ||
18 | ||
19 | #include <linux/config.h> | |
20 | ||
21 | ||
22 | #ifndef CONFIG_SCSI_OMIT_FLASHPOINT | |
23 | ||
24 | ||
1da177e4 LT |
25 | #define MAX_CARDS 8 |
26 | #undef BUSTYPE_PCI | |
27 | ||
28 | ||
1da177e4 LT |
29 | |
30 | ||
1da177e4 | 31 | |
1da177e4 LT |
32 | |
33 | ||
1da177e4 | 34 | |
1da177e4 LT |
35 | |
36 | #define CRCMASK 0xA001 | |
37 | ||
1da177e4 LT |
38 | |
39 | ||
1da177e4 LT |
40 | #define FAILURE 0xFFFFFFFFL |
41 | ||
42 | ||
1da177e4 | 43 | typedef unsigned long ULONG; |
1da177e4 LT |
44 | |
45 | ||
1da177e4 | 46 | typedef unsigned short * ushort_ptr; |
1da177e4 | 47 | |
1da177e4 LT |
48 | |
49 | #define s08bits char | |
50 | #define s16bits short | |
51 | #define s32bits long | |
52 | ||
53 | #define u08bits unsigned s08bits | |
54 | #define u16bits unsigned s16bits | |
55 | #define u32bits unsigned s32bits | |
56 | ||
1da177e4 | 57 | |
1da177e4 | 58 | |
db038cf8 | 59 | #define BIT(x) ((unsigned char)(1<<(x))) /* single-bit mask in bit position x */ |
c823feeb | 60 | #define BITW(x) ((unsigned short)(1<<(x))) /* single-bit mask in bit position x */ |
1da177e4 LT |
61 | |
62 | ||
63 | ||
1da177e4 | 64 | |
47b5d69c JB |
65 | typedef struct _SCCB *PSCCB; |
66 | typedef void (*CALL_BK_FN)(PSCCB); | |
1da177e4 LT |
67 | |
68 | ||
69 | typedef struct SCCBMgr_info { | |
70 | ULONG si_baseaddr; | |
db038cf8 AD |
71 | unsigned char si_present; |
72 | unsigned char si_intvect; | |
73 | unsigned char si_id; | |
74 | unsigned char si_lun; | |
c823feeb AD |
75 | unsigned short si_fw_revision; |
76 | unsigned short si_per_targ_init_sync; | |
77 | unsigned short si_per_targ_fast_nego; | |
78 | unsigned short si_per_targ_ultra_nego; | |
79 | unsigned short si_per_targ_no_disc; | |
80 | unsigned short si_per_targ_wide_nego; | |
81 | unsigned short si_flags; | |
db038cf8 AD |
82 | unsigned char si_card_family; |
83 | unsigned char si_bustype; | |
84 | unsigned char si_card_model[3]; | |
85 | unsigned char si_relative_cardnum; | |
86 | unsigned char si_reserved[4]; | |
1da177e4 | 87 | ULONG si_OS_reserved; |
db038cf8 | 88 | unsigned char si_XlatInfo[4]; |
1da177e4 LT |
89 | ULONG si_reserved2[5]; |
90 | ULONG si_secondary_range; | |
91 | } SCCBMGR_INFO; | |
92 | ||
47b5d69c | 93 | typedef SCCBMGR_INFO * PSCCBMGR_INFO; |
1da177e4 LT |
94 | |
95 | ||
47b5d69c JB |
96 | #define SCSI_PARITY_ENA 0x0001 |
97 | #define LOW_BYTE_TERM 0x0010 | |
98 | #define HIGH_BYTE_TERM 0x0020 | |
99 | #define BUSTYPE_PCI 0x3 | |
1da177e4 LT |
100 | |
101 | #define SUPPORT_16TAR_32LUN 0x0002 | |
102 | #define SOFT_RESET 0x0004 | |
103 | #define EXTENDED_TRANSLATION 0x0008 | |
104 | #define POST_ALL_UNDERRRUNS 0x0040 | |
105 | #define FLAG_SCAM_ENABLED 0x0080 | |
106 | #define FLAG_SCAM_LEVEL2 0x0100 | |
107 | ||
108 | ||
109 | ||
110 | ||
111 | #define HARPOON_FAMILY 0x02 | |
112 | ||
113 | ||
1da177e4 | 114 | |
32357988 | 115 | /* SCCB struct used for both SCCB and UCB manager compiles! |
1da177e4 LT |
116 | * The UCB Manager treats the SCCB as it's 'native hardware structure' |
117 | */ | |
118 | ||
119 | ||
120 | #pragma pack(1) | |
121 | typedef struct _SCCB { | |
db038cf8 AD |
122 | unsigned char OperationCode; |
123 | unsigned char ControlByte; | |
124 | unsigned char CdbLength; | |
125 | unsigned char RequestSenseLength; | |
1da177e4 LT |
126 | ULONG DataLength; |
127 | ULONG DataPointer; | |
db038cf8 AD |
128 | unsigned char CcbRes[2]; |
129 | unsigned char HostStatus; | |
130 | unsigned char TargetStatus; | |
131 | unsigned char TargID; | |
132 | unsigned char Lun; | |
133 | unsigned char Cdb[12]; | |
134 | unsigned char CcbRes1; | |
135 | unsigned char Reserved1; | |
1da177e4 LT |
136 | ULONG Reserved2; |
137 | ULONG SensePointer; | |
138 | ||
139 | ||
140 | CALL_BK_FN SccbCallback; /* VOID (*SccbCallback)(); */ | |
141 | ULONG SccbIOPort; /* Identifies board base port */ | |
db038cf8 AD |
142 | unsigned char SccbStatus; |
143 | unsigned char SCCBRes2; | |
c823feeb | 144 | unsigned short SccbOSFlags; |
1da177e4 LT |
145 | |
146 | ||
147 | ULONG Sccb_XferCnt; /* actual transfer count */ | |
148 | ULONG Sccb_ATC; | |
149 | ULONG SccbVirtDataPtr; /* virtual addr for OS/2 */ | |
150 | ULONG Sccb_res1; | |
c823feeb AD |
151 | unsigned short Sccb_MGRFlags; |
152 | unsigned short Sccb_sgseg; | |
db038cf8 AD |
153 | unsigned char Sccb_scsimsg; /* identify msg for selection */ |
154 | unsigned char Sccb_tag; | |
155 | unsigned char Sccb_scsistat; | |
156 | unsigned char Sccb_idmsg; /* image of last msg in */ | |
1da177e4 LT |
157 | PSCCB Sccb_forwardlink; |
158 | PSCCB Sccb_backlink; | |
159 | ULONG Sccb_savedATC; | |
db038cf8 AD |
160 | unsigned char Save_Cdb[6]; |
161 | unsigned char Save_CdbLen; | |
162 | unsigned char Sccb_XferState; | |
1da177e4 | 163 | ULONG Sccb_SGoffset; |
1da177e4 LT |
164 | } SCCB; |
165 | ||
1da177e4 LT |
166 | |
167 | #pragma pack() | |
168 | ||
169 | ||
170 | ||
1da177e4 LT |
171 | #define SCATTER_GATHER_COMMAND 0x02 |
172 | #define RESIDUAL_COMMAND 0x03 | |
173 | #define RESIDUAL_SG_COMMAND 0x04 | |
174 | #define RESET_COMMAND 0x81 | |
175 | ||
176 | ||
177 | #define F_USE_CMD_Q 0x20 /*Inidcates TAGGED command. */ | |
178 | #define TAG_TYPE_MASK 0xC0 /*Type of tag msg to send. */ | |
1da177e4 LT |
179 | #define SCCB_DATA_XFER_OUT 0x10 /* Write */ |
180 | #define SCCB_DATA_XFER_IN 0x08 /* Read */ | |
181 | ||
182 | ||
1da177e4 LT |
183 | #define NO_AUTO_REQUEST_SENSE 0x01 /* No Request Sense Buffer */ |
184 | ||
185 | ||
186 | #define BUS_FREE_ST 0 | |
187 | #define SELECT_ST 1 | |
188 | #define SELECT_BDR_ST 2 /* Select w\ Bus Device Reset */ | |
189 | #define SELECT_SN_ST 3 /* Select w\ Sync Nego */ | |
190 | #define SELECT_WN_ST 4 /* Select w\ Wide Data Nego */ | |
191 | #define SELECT_Q_ST 5 /* Select w\ Tagged Q'ing */ | |
192 | #define COMMAND_ST 6 | |
193 | #define DATA_OUT_ST 7 | |
194 | #define DATA_IN_ST 8 | |
195 | #define DISCONNECT_ST 9 | |
1da177e4 | 196 | #define ABORT_ST 11 |
1da177e4 LT |
197 | |
198 | ||
199 | #define F_HOST_XFER_DIR 0x01 | |
200 | #define F_ALL_XFERRED 0x02 | |
201 | #define F_SG_XFER 0x04 | |
202 | #define F_AUTO_SENSE 0x08 | |
203 | #define F_ODD_BALL_CNT 0x10 | |
204 | #define F_NO_DATA_YET 0x80 | |
205 | ||
206 | ||
207 | #define F_STATUSLOADED 0x01 | |
1da177e4 LT |
208 | #define F_DEV_SELECTED 0x04 |
209 | ||
210 | ||
211 | #define SCCB_COMPLETE 0x00 /* SCCB completed without error */ | |
212 | #define SCCB_DATA_UNDER_RUN 0x0C | |
213 | #define SCCB_SELECTION_TIMEOUT 0x11 /* Set SCSI selection timed out */ | |
214 | #define SCCB_DATA_OVER_RUN 0x12 | |
1da177e4 LT |
215 | #define SCCB_PHASE_SEQUENCE_FAIL 0x14 /* Target bus phase sequence failure */ |
216 | ||
1da177e4 LT |
217 | #define SCCB_GROSS_FW_ERR 0x27 /* Major problem! */ |
218 | #define SCCB_BM_ERR 0x30 /* BusMaster error. */ | |
219 | #define SCCB_PARITY_ERR 0x34 /* SCSI parity error */ | |
220 | ||
221 | ||
222 | ||
1da177e4 LT |
223 | |
224 | ||
225 | #define SCCB_IN_PROCESS 0x00 | |
226 | #define SCCB_SUCCESS 0x01 | |
227 | #define SCCB_ABORT 0x02 | |
1da177e4 | 228 | #define SCCB_ERROR 0x04 |
1da177e4 | 229 | |
1da177e4 LT |
230 | |
231 | ||
1da177e4 LT |
232 | #define ORION_FW_REV 3110 |
233 | ||
1da177e4 LT |
234 | |
235 | ||
1da177e4 | 236 | #define QUEUE_DEPTH 254+1 /*1 for Normal disconnect 32 for Q'ing. */ |
1da177e4 LT |
237 | |
238 | #define MAX_MB_CARDS 4 /* Max. no of cards suppoerted on Mother Board */ | |
239 | ||
1da177e4 | 240 | |
47b5d69c JB |
241 | #define MAX_SCSI_TAR 16 |
242 | #define MAX_LUN 32 | |
243 | #define LUN_MASK 0x1f | |
1da177e4 | 244 | |
1da177e4 | 245 | #define SG_BUF_CNT 16 /*Number of prefetched elements. */ |
1da177e4 LT |
246 | |
247 | #define SG_ELEMENT_SIZE 8 /*Eight byte per element. */ | |
1da177e4 LT |
248 | |
249 | ||
d8b6b8bd AD |
250 | #define RD_HARPOON(ioport) inb((u32bits)ioport) |
251 | #define RDW_HARPOON(ioport) inw((u32bits)ioport) | |
252 | #define RD_HARP32(ioport,offset,data) (data = inl((u32bits)(ioport + offset))) | |
253 | #define WR_HARPOON(ioport,val) outb((u08bits) val, (u32bits)ioport) | |
254 | #define WRW_HARPOON(ioport,val) outw((u16bits)val, (u32bits)ioport) | |
255 | #define WR_HARP32(ioport,offset,data) outl(data, (u32bits)(ioport + offset)) | |
1da177e4 LT |
256 | |
257 | ||
258 | #define TAR_SYNC_MASK (BIT(7)+BIT(6)) | |
1da177e4 LT |
259 | #define SYNC_TRYING BIT(6) |
260 | #define SYNC_SUPPORTED (BIT(7)+BIT(6)) | |
261 | ||
262 | #define TAR_WIDE_MASK (BIT(5)+BIT(4)) | |
1da177e4 LT |
263 | #define WIDE_ENABLED BIT(4) |
264 | #define WIDE_NEGOCIATED BIT(5) | |
265 | ||
266 | #define TAR_TAG_Q_MASK (BIT(3)+BIT(2)) | |
1da177e4 LT |
267 | #define TAG_Q_TRYING BIT(2) |
268 | #define TAG_Q_REJECT BIT(3) | |
1da177e4 LT |
269 | |
270 | #define TAR_ALLOW_DISC BIT(0) | |
271 | ||
272 | ||
273 | #define EE_SYNC_MASK (BIT(0)+BIT(1)) | |
1da177e4 LT |
274 | #define EE_SYNC_5MB BIT(0) |
275 | #define EE_SYNC_10MB BIT(1) | |
276 | #define EE_SYNC_20MB (BIT(0)+BIT(1)) | |
277 | ||
1da177e4 LT |
278 | #define EE_WIDE_SCSI BIT(7) |
279 | ||
280 | ||
47b5d69c | 281 | typedef struct SCCBMgr_tar_info *PSCCBMgr_tar_info; |
1da177e4 LT |
282 | |
283 | ||
284 | typedef struct SCCBMgr_tar_info { | |
285 | ||
286 | PSCCB TarSelQ_Head; | |
287 | PSCCB TarSelQ_Tail; | |
db038cf8 AD |
288 | unsigned char TarLUN_CA; /*Contingent Allgiance */ |
289 | unsigned char TarTagQ_Cnt; | |
290 | unsigned char TarSelQ_Cnt; | |
291 | unsigned char TarStatus; | |
292 | unsigned char TarEEValue; | |
293 | unsigned char TarSyncCtrl; | |
294 | unsigned char TarReserved[2]; /* for alignment */ | |
295 | unsigned char LunDiscQ_Idx[MAX_LUN]; | |
296 | unsigned char TarLUNBusy[MAX_LUN]; | |
1da177e4 LT |
297 | } SCCBMGR_TAR_INFO; |
298 | ||
299 | typedef struct NVRAMInfo { | |
db038cf8 AD |
300 | unsigned char niModel; /* Model No. of card */ |
301 | unsigned char niCardNo; /* Card no. */ | |
1da177e4 | 302 | ULONG niBaseAddr; /* Port Address of card */ |
db038cf8 AD |
303 | unsigned char niSysConf; /* Adapter Configuration byte - Byte 16 of eeprom map */ |
304 | unsigned char niScsiConf; /* SCSI Configuration byte - Byte 17 of eeprom map */ | |
305 | unsigned char niScamConf; /* SCAM Configuration byte - Byte 20 of eeprom map */ | |
306 | unsigned char niAdapId; /* Host Adapter ID - Byte 24 of eerpom map */ | |
307 | unsigned char niSyncTbl[MAX_SCSI_TAR / 2]; /* Sync/Wide byte of targets */ | |
308 | unsigned char niScamTbl[MAX_SCSI_TAR][4]; /* Compressed Scam name string of Targets */ | |
1da177e4 LT |
309 | }NVRAMINFO; |
310 | ||
1da177e4 | 311 | typedef NVRAMINFO *PNVRamInfo; |
1da177e4 LT |
312 | |
313 | #define MODEL_LT 1 | |
314 | #define MODEL_DL 2 | |
315 | #define MODEL_LW 3 | |
316 | #define MODEL_DW 4 | |
317 | ||
318 | ||
319 | typedef struct SCCBcard { | |
320 | PSCCB currentSCCB; | |
1da177e4 | 321 | PSCCBMGR_INFO cardInfo; |
1da177e4 | 322 | |
1da177e4 | 323 | ULONG ioPort; |
1da177e4 | 324 | |
c823feeb | 325 | unsigned short cmdCounter; |
db038cf8 AD |
326 | unsigned char discQCount; |
327 | unsigned char tagQ_Lst; | |
328 | unsigned char cardIndex; | |
329 | unsigned char scanIndex; | |
330 | unsigned char globalFlags; | |
331 | unsigned char ourId; | |
1da177e4 LT |
332 | PNVRamInfo pNvRamInfo; |
333 | PSCCB discQ_Tbl[QUEUE_DEPTH]; | |
334 | ||
335 | }SCCBCARD; | |
336 | ||
1da177e4 | 337 | typedef struct SCCBcard *PSCCBcard; |
1da177e4 LT |
338 | |
339 | ||
340 | #define F_TAG_STARTED 0x01 | |
341 | #define F_CONLUN_IO 0x02 | |
342 | #define F_DO_RENEGO 0x04 | |
343 | #define F_NO_FILTER 0x08 | |
344 | #define F_GREEN_PC 0x10 | |
345 | #define F_HOST_XFER_ACT 0x20 | |
346 | #define F_NEW_SCCB_CMD 0x40 | |
347 | #define F_UPDATE_EEPROM 0x80 | |
348 | ||
349 | ||
350 | #define ID_STRING_LENGTH 32 | |
351 | #define TYPE_CODE0 0x63 /*Level2 Mstr (bits 7-6), */ | |
352 | ||
1da177e4 LT |
353 | |
354 | #define SLV_TYPE_CODE0 0xA3 /*Priority Bit set (bits 7-6), */ | |
355 | ||
356 | #define ASSIGN_ID 0x00 | |
357 | #define SET_P_FLAG 0x01 | |
358 | #define CFG_CMPLT 0x03 | |
359 | #define DOM_MSTR 0x0F | |
360 | #define SYNC_PTRN 0x1F | |
361 | ||
362 | #define ID_0_7 0x18 | |
363 | #define ID_8_F 0x11 | |
1da177e4 LT |
364 | #define MISC_CODE 0x14 |
365 | #define CLR_P_FLAG 0x18 | |
1da177e4 | 366 | |
1da177e4 LT |
367 | |
368 | ||
369 | #define INIT_SELTD 0x01 | |
370 | #define LEVEL2_TAR 0x02 | |
371 | ||
372 | ||
373 | enum scam_id_st { ID0,ID1,ID2,ID3,ID4,ID5,ID6,ID7,ID8,ID9,ID10,ID11,ID12, | |
374 | ID13,ID14,ID15,ID_UNUSED,ID_UNASSIGNED,ID_ASSIGNED,LEGACY, | |
375 | CLR_PRIORITY,NO_ID_AVAIL }; | |
376 | ||
377 | typedef struct SCCBscam_info { | |
378 | ||
db038cf8 | 379 | unsigned char id_string[ID_STRING_LENGTH]; |
1da177e4 LT |
380 | enum scam_id_st state; |
381 | ||
85ae97d8 | 382 | } SCCBSCAM_INFO; |
1da177e4 | 383 | |
1da177e4 | 384 | |
1da177e4 | 385 | #define SCSI_REQUEST_SENSE 0x03 |
1da177e4 LT |
386 | #define SCSI_READ 0x08 |
387 | #define SCSI_WRITE 0x0A | |
1da177e4 | 388 | #define SCSI_START_STOP_UNIT 0x1B |
1da177e4 LT |
389 | #define SCSI_READ_EXTENDED 0x28 |
390 | #define SCSI_WRITE_EXTENDED 0x2A | |
1da177e4 | 391 | #define SCSI_WRITE_AND_VERIFY 0x2E |
1da177e4 LT |
392 | |
393 | ||
394 | ||
395 | #define SSGOOD 0x00 | |
396 | #define SSCHECK 0x02 | |
1da177e4 LT |
397 | #define SSQ_FULL 0x28 |
398 | ||
399 | ||
1da177e4 LT |
400 | |
401 | ||
402 | #define SMCMD_COMP 0x00 | |
403 | #define SMEXT 0x01 | |
404 | #define SMSAVE_DATA_PTR 0x02 | |
405 | #define SMREST_DATA_PTR 0x03 | |
406 | #define SMDISC 0x04 | |
1da177e4 LT |
407 | #define SMABORT 0x06 |
408 | #define SMREJECT 0x07 | |
409 | #define SMNO_OP 0x08 | |
410 | #define SMPARITY 0x09 | |
411 | #define SMDEV_RESET 0x0C | |
412 | #define SMABORT_TAG 0x0D | |
413 | #define SMINIT_RECOVERY 0x0F | |
414 | #define SMREL_RECOVERY 0x10 | |
415 | ||
416 | #define SMIDENT 0x80 | |
417 | #define DISC_PRIV 0x40 | |
418 | ||
419 | ||
420 | #define SMSYNC 0x01 | |
1da177e4 LT |
421 | #define SMWDTR 0x03 |
422 | #define SM8BIT 0x00 | |
423 | #define SM16BIT 0x01 | |
1da177e4 LT |
424 | #define SMIGNORWR 0x23 /* Ignore Wide Residue */ |
425 | ||
426 | ||
1da177e4 LT |
427 | |
428 | ||
429 | ||
1da177e4 LT |
430 | |
431 | ||
432 | ||
433 | #define SIX_BYTE_CMD 0x06 | |
1da177e4 LT |
434 | #define TWELVE_BYTE_CMD 0x0C |
435 | ||
436 | #define ASYNC 0x00 | |
1da177e4 LT |
437 | #define MAX_OFFSET 0x0F /* Maxbyteoffset for Sync Xfers */ |
438 | ||
1da177e4 LT |
439 | |
440 | #define EEPROM_WD_CNT 256 | |
441 | ||
442 | #define EEPROM_CHECK_SUM 0 | |
443 | #define FW_SIGNATURE 2 | |
444 | #define MODEL_NUMB_0 4 | |
1da177e4 | 445 | #define MODEL_NUMB_2 6 |
1da177e4 | 446 | #define MODEL_NUMB_4 8 |
1da177e4 LT |
447 | #define SYSTEM_CONFIG 16 |
448 | #define SCSI_CONFIG 17 | |
449 | #define BIOS_CONFIG 18 | |
1da177e4 LT |
450 | #define SCAM_CONFIG 20 |
451 | #define ADAPTER_SCSI_ID 24 | |
452 | ||
453 | ||
454 | #define IGNORE_B_SCAN 32 | |
455 | #define SEND_START_ENA 34 | |
456 | #define DEVICE_ENABLE 36 | |
457 | ||
458 | #define SYNC_RATE_TBL 38 | |
459 | #define SYNC_RATE_TBL01 38 | |
460 | #define SYNC_RATE_TBL23 40 | |
461 | #define SYNC_RATE_TBL45 42 | |
462 | #define SYNC_RATE_TBL67 44 | |
463 | #define SYNC_RATE_TBL89 46 | |
464 | #define SYNC_RATE_TBLab 48 | |
465 | #define SYNC_RATE_TBLcd 50 | |
466 | #define SYNC_RATE_TBLef 52 | |
467 | ||
468 | ||
469 | ||
470 | #define EE_SCAMBASE 256 | |
471 | ||
472 | ||
473 | ||
1da177e4 LT |
474 | #define SCAM_ENABLED BIT(2) |
475 | #define SCAM_LEVEL2 BIT(3) | |
476 | ||
477 | ||
478 | #define RENEGO_ENA BITW(10) | |
479 | #define CONNIO_ENA BITW(11) | |
480 | #define GREEN_PC_ENA BITW(12) | |
481 | ||
482 | ||
483 | #define AUTO_RATE_00 00 | |
484 | #define AUTO_RATE_05 01 | |
485 | #define AUTO_RATE_10 02 | |
486 | #define AUTO_RATE_20 03 | |
487 | ||
488 | #define WIDE_NEGO_BIT BIT(7) | |
489 | #define DISC_ENABLE_BIT BIT(6) | |
490 | ||
491 | ||
1da177e4 LT |
492 | |
493 | #define hp_vendor_id_0 0x00 /* LSB */ | |
494 | #define ORION_VEND_0 0x4B | |
495 | ||
496 | #define hp_vendor_id_1 0x01 /* MSB */ | |
497 | #define ORION_VEND_1 0x10 | |
498 | ||
499 | #define hp_device_id_0 0x02 /* LSB */ | |
500 | #define ORION_DEV_0 0x30 | |
501 | ||
502 | #define hp_device_id_1 0x03 /* MSB */ | |
503 | #define ORION_DEV_1 0x81 | |
504 | ||
505 | /* Sub Vendor ID and Sub Device ID only available in | |
506 | Harpoon Version 2 and higher */ | |
507 | ||
1da177e4 | 508 | #define hp_sub_device_id_0 0x06 /* LSB */ |
1da177e4 LT |
509 | |
510 | ||
1da177e4 LT |
511 | |
512 | #define hp_semaphore 0x0C | |
513 | #define SCCB_MGR_ACTIVE BIT(0) | |
514 | #define TICKLE_ME BIT(1) | |
515 | #define SCCB_MGR_PRESENT BIT(3) | |
516 | #define BIOS_IN_USE BIT(4) | |
517 | ||
1da177e4 | 518 | |
1da177e4 LT |
519 | |
520 | #define hp_sys_ctrl 0x0F | |
521 | ||
522 | #define STOP_CLK BIT(0) /*Turn off BusMaster Clock */ | |
523 | #define DRVR_RST BIT(1) /*Firmware Reset to 80C15 chip */ | |
524 | #define HALT_MACH BIT(3) /*Halt State Machine */ | |
525 | #define HARD_ABORT BIT(4) /*Hard Abort */ | |
1da177e4 | 526 | |
1da177e4 | 527 | |
1da177e4 | 528 | |
1da177e4 LT |
529 | |
530 | ||
1da177e4 | 531 | |
1da177e4 | 532 | |
1da177e4 | 533 | |
1da177e4 LT |
534 | |
535 | #define hp_host_blk_cnt 0x13 | |
536 | ||
1da177e4 LT |
537 | #define XFER_BLK64 0x06 /* 1 1 0 64 byte per block*/ |
538 | ||
539 | #define BM_THRESHOLD 0x40 /* PCI mode can only xfer 16 bytes*/ | |
540 | ||
541 | ||
1da177e4 LT |
542 | |
543 | #define hp_int_mask 0x17 | |
544 | ||
545 | #define INT_CMD_COMPL BIT(0) /* DMA command complete */ | |
546 | #define INT_EXT_STATUS BIT(1) /* Extended Status Set */ | |
1da177e4 LT |
547 | |
548 | ||
549 | #define hp_xfer_cnt_lo 0x18 | |
1da177e4 LT |
550 | #define hp_xfer_cnt_hi 0x1A |
551 | #define hp_xfer_cmd 0x1B | |
552 | ||
553 | #define XFER_HOST_DMA 0x00 /* 0 0 0 Transfer Host -> DMA */ | |
554 | #define XFER_DMA_HOST 0x01 /* 0 0 1 Transfer DMA -> Host */ | |
1da177e4 LT |
555 | |
556 | ||
557 | #define XFER_HOST_AUTO 0x00 /* 0 0 Auto Transfer Size */ | |
1da177e4 LT |
558 | |
559 | #define XFER_DMA_8BIT 0x20 /* 0 1 8 BIT Transfer Size */ | |
1da177e4 LT |
560 | |
561 | #define DISABLE_INT BIT(7) /*Do not interrupt at end of cmd. */ | |
562 | ||
563 | #define HOST_WRT_CMD ((DISABLE_INT + XFER_HOST_DMA + XFER_HOST_AUTO + XFER_DMA_8BIT)) | |
564 | #define HOST_RD_CMD ((DISABLE_INT + XFER_DMA_HOST + XFER_HOST_AUTO + XFER_DMA_8BIT)) | |
1da177e4 LT |
565 | |
566 | #define hp_host_addr_lo 0x1C | |
1da177e4 | 567 | #define hp_host_addr_hmi 0x1E |
1da177e4 | 568 | |
1da177e4 LT |
569 | #define hp_ee_ctrl 0x22 |
570 | ||
571 | #define EXT_ARB_ACK BIT(7) | |
572 | #define SCSI_TERM_ENA_H BIT(6) /* SCSI high byte terminator */ | |
573 | #define SEE_MS BIT(5) | |
574 | #define SEE_CS BIT(3) | |
575 | #define SEE_CLK BIT(2) | |
576 | #define SEE_DO BIT(1) | |
577 | #define SEE_DI BIT(0) | |
578 | ||
579 | #define EE_READ 0x06 | |
580 | #define EE_WRITE 0x05 | |
581 | #define EWEN 0x04 | |
582 | #define EWEN_ADDR 0x03C0 | |
583 | #define EWDS 0x04 | |
584 | #define EWDS_ADDR 0x0000 | |
585 | ||
1da177e4 | 586 | |
1da177e4 | 587 | |
1da177e4 LT |
588 | |
589 | ||
590 | ||
591 | ||
592 | #define hp_bm_ctrl 0x26 | |
593 | ||
594 | #define SCSI_TERM_ENA_L BIT(0) /*Enable/Disable external terminators */ | |
595 | #define FLUSH_XFER_CNTR BIT(1) /*Flush transfer counter */ | |
1da177e4 LT |
596 | #define FORCE1_XFER BIT(5) /*Always xfer one byte in byte mode */ |
597 | #define FAST_SINGLE BIT(6) /*?? */ | |
598 | ||
599 | #define BMCTRL_DEFAULT (FORCE1_XFER|FAST_SINGLE|SCSI_TERM_ENA_L) | |
600 | ||
1da177e4 LT |
601 | |
602 | #define hp_sg_addr 0x28 | |
603 | #define hp_page_ctrl 0x29 | |
604 | ||
605 | #define SCATTER_EN BIT(0) | |
606 | #define SGRAM_ARAM BIT(1) | |
1da177e4 LT |
607 | #define G_INT_DISABLE BIT(3) /* Enable/Disable all Interrupts */ |
608 | #define NARROW_SCSI_CARD BIT(4) /* NARROW/WIDE SCSI config pin */ | |
609 | ||
1da177e4 | 610 | |
1da177e4 | 611 | |
1da177e4 LT |
612 | |
613 | #define hp_pci_stat_cfg 0x2D | |
614 | ||
1da177e4 | 615 | #define REC_MASTER_ABORT BIT(5) /*received Master abort */ |
1da177e4 | 616 | |
1da177e4 | 617 | |
1da177e4 | 618 | |
1da177e4 | 619 | |
1da177e4 | 620 | |
1da177e4 | 621 | |
1da177e4 | 622 | |
1da177e4 LT |
623 | |
624 | #define hp_rev_num 0x33 | |
625 | ||
1da177e4 LT |
626 | |
627 | #define hp_stack_data 0x34 | |
628 | #define hp_stack_addr 0x35 | |
629 | ||
630 | #define hp_ext_status 0x36 | |
631 | ||
632 | #define BM_FORCE_OFF BIT(0) /*Bus Master is forced to get off */ | |
633 | #define PCI_TGT_ABORT BIT(0) /*PCI bus master transaction aborted */ | |
634 | #define PCI_DEV_TMOUT BIT(1) /*PCI Device Time out */ | |
1da177e4 LT |
635 | #define CMD_ABORTED BIT(4) /*Command aborted */ |
636 | #define BM_PARITY_ERR BIT(5) /*parity error on data received */ | |
637 | #define PIO_OVERRUN BIT(6) /*Slave data overrun */ | |
638 | #define BM_CMD_BUSY BIT(7) /*Bus master transfer command busy */ | |
639 | #define BAD_EXT_STATUS (BM_FORCE_OFF | PCI_DEV_TMOUT | CMD_ABORTED | \ | |
640 | BM_PARITY_ERR | PIO_OVERRUN) | |
641 | ||
642 | #define hp_int_status 0x37 | |
643 | ||
1da177e4 LT |
644 | #define EXT_STATUS_ON BIT(1) /*Extended status is valid */ |
645 | #define SCSI_INTERRUPT BIT(2) /*Global indication of a SCSI int. */ | |
1da177e4 | 646 | #define INT_ASSERTED BIT(5) /* */ |
1da177e4 LT |
647 | |
648 | ||
649 | #define hp_fifo_cnt 0x38 | |
1da177e4 | 650 | |
1da177e4 LT |
651 | |
652 | ||
653 | ||
1da177e4 LT |
654 | #define hp_intena 0x40 |
655 | ||
656 | #define RESET BITW(7) | |
657 | #define PROG_HLT BITW(6) | |
658 | #define PARITY BITW(5) | |
659 | #define FIFO BITW(4) | |
660 | #define SEL BITW(3) | |
661 | #define SCAM_SEL BITW(2) | |
662 | #define RSEL BITW(1) | |
663 | #define TIMEOUT BITW(0) | |
664 | #define BUS_FREE BITW(15) | |
665 | #define XFER_CNT_0 BITW(14) | |
666 | #define PHASE BITW(13) | |
667 | #define IUNKWN BITW(12) | |
668 | #define ICMD_COMP BITW(11) | |
669 | #define ITICKLE BITW(10) | |
670 | #define IDO_STRT BITW(9) | |
671 | #define ITAR_DISC BITW(8) | |
672 | #define AUTO_INT (BITW(12)+BITW(11)+BITW(10)+BITW(9)+BITW(8)) | |
673 | #define CLR_ALL_INT 0xFFFF | |
674 | #define CLR_ALL_INT_1 0xFF00 | |
675 | ||
676 | #define hp_intstat 0x42 | |
677 | ||
678 | #define hp_scsisig 0x44 | |
679 | ||
680 | #define SCSI_SEL BIT(7) | |
681 | #define SCSI_BSY BIT(6) | |
682 | #define SCSI_REQ BIT(5) | |
683 | #define SCSI_ACK BIT(4) | |
684 | #define SCSI_ATN BIT(3) | |
685 | #define SCSI_CD BIT(2) | |
686 | #define SCSI_MSG BIT(1) | |
687 | #define SCSI_IOBIT BIT(0) | |
688 | ||
689 | #define S_SCSI_PHZ (BIT(2)+BIT(1)+BIT(0)) | |
1da177e4 | 690 | #define S_MSGO_PH (BIT(2)+BIT(1) ) |
1da177e4 LT |
691 | #define S_MSGI_PH (BIT(2)+BIT(1)+BIT(0)) |
692 | #define S_DATAI_PH ( BIT(0)) | |
693 | #define S_DATAO_PH 0x00 | |
694 | #define S_ILL_PH ( BIT(1) ) | |
695 | ||
696 | #define hp_scsictrl_0 0x45 | |
697 | ||
1da177e4 LT |
698 | #define SEL_TAR BIT(6) |
699 | #define ENA_ATN BIT(4) | |
700 | #define ENA_RESEL BIT(2) | |
701 | #define SCSI_RST BIT(1) | |
702 | #define ENA_SCAM_SEL BIT(0) | |
703 | ||
704 | ||
705 | ||
706 | #define hp_portctrl_0 0x46 | |
707 | ||
708 | #define SCSI_PORT BIT(7) | |
709 | #define SCSI_INBIT BIT(6) | |
710 | #define DMA_PORT BIT(5) | |
711 | #define DMA_RD BIT(4) | |
712 | #define HOST_PORT BIT(3) | |
713 | #define HOST_WRT BIT(2) | |
714 | #define SCSI_BUS_EN BIT(1) | |
715 | #define START_TO BIT(0) | |
716 | ||
717 | #define hp_scsireset 0x47 | |
718 | ||
1da177e4 LT |
719 | #define SCSI_INI BIT(6) |
720 | #define SCAM_EN BIT(5) | |
1da177e4 LT |
721 | #define DMA_RESET BIT(3) |
722 | #define HPSCSI_RESET BIT(2) | |
723 | #define PROG_RESET BIT(1) | |
724 | #define FIFO_CLR BIT(0) | |
725 | ||
726 | #define hp_xfercnt_0 0x48 | |
1da177e4 | 727 | #define hp_xfercnt_2 0x4A |
1da177e4 LT |
728 | |
729 | #define hp_fifodata_0 0x4C | |
1da177e4 LT |
730 | #define hp_addstat 0x4E |
731 | ||
732 | #define SCAM_TIMER BIT(7) | |
1da177e4 LT |
733 | #define SCSI_MODE8 BIT(3) |
734 | #define SCSI_PAR_ERR BIT(0) | |
735 | ||
736 | #define hp_prgmcnt_0 0x4F | |
737 | ||
1da177e4 LT |
738 | |
739 | #define hp_selfid_0 0x50 | |
740 | #define hp_selfid_1 0x51 | |
741 | #define hp_arb_id 0x52 | |
742 | ||
1da177e4 LT |
743 | |
744 | #define hp_select_id 0x53 | |
745 | ||
1da177e4 LT |
746 | |
747 | #define hp_synctarg_base 0x54 | |
748 | #define hp_synctarg_12 0x54 | |
749 | #define hp_synctarg_13 0x55 | |
750 | #define hp_synctarg_14 0x56 | |
751 | #define hp_synctarg_15 0x57 | |
752 | ||
753 | #define hp_synctarg_8 0x58 | |
754 | #define hp_synctarg_9 0x59 | |
755 | #define hp_synctarg_10 0x5A | |
756 | #define hp_synctarg_11 0x5B | |
757 | ||
758 | #define hp_synctarg_4 0x5C | |
759 | #define hp_synctarg_5 0x5D | |
760 | #define hp_synctarg_6 0x5E | |
761 | #define hp_synctarg_7 0x5F | |
762 | ||
763 | #define hp_synctarg_0 0x60 | |
764 | #define hp_synctarg_1 0x61 | |
765 | #define hp_synctarg_2 0x62 | |
766 | #define hp_synctarg_3 0x63 | |
767 | ||
1da177e4 | 768 | #define NARROW_SCSI BIT(4) |
1da177e4 LT |
769 | #define DEFAULT_OFFSET 0x0F |
770 | ||
771 | #define hp_autostart_0 0x64 | |
772 | #define hp_autostart_1 0x65 | |
1da177e4 LT |
773 | #define hp_autostart_3 0x67 |
774 | ||
775 | ||
776 | ||
1da177e4 LT |
777 | #define AUTO_IMMED BIT(5) |
778 | #define SELECT BIT(6) | |
1da177e4 | 779 | #define END_DATA (BIT(7)+BIT(6)) |
1da177e4 LT |
780 | |
781 | #define hp_gp_reg_0 0x68 | |
782 | #define hp_gp_reg_1 0x69 | |
1da177e4 LT |
783 | #define hp_gp_reg_3 0x6B |
784 | ||
785 | #define hp_seltimeout 0x6C | |
786 | ||
787 | ||
1da177e4 LT |
788 | #define TO_4ms 0x67 /* 3.9959ms */ |
789 | ||
790 | #define TO_5ms 0x03 /* 4.9152ms */ | |
791 | #define TO_10ms 0x07 /* 11.xxxms */ | |
792 | #define TO_250ms 0x99 /* 250.68ms */ | |
793 | #define TO_290ms 0xB1 /* 289.99ms */ | |
1da177e4 LT |
794 | |
795 | #define hp_clkctrl_0 0x6D | |
796 | ||
797 | #define PWR_DWN BIT(6) | |
798 | #define ACTdeassert BIT(4) | |
1da177e4 | 799 | #define CLK_40MHZ (BIT(1) + BIT(0)) |
1da177e4 LT |
800 | |
801 | #define CLKCTRL_DEFAULT (ACTdeassert | CLK_40MHZ) | |
802 | ||
803 | #define hp_fiforead 0x6E | |
804 | #define hp_fifowrite 0x6F | |
805 | ||
806 | #define hp_offsetctr 0x70 | |
807 | #define hp_xferstat 0x71 | |
808 | ||
1da177e4 | 809 | #define FIFO_EMPTY BIT(6) |
1da177e4 LT |
810 | |
811 | #define hp_portctrl_1 0x72 | |
812 | ||
1da177e4 LT |
813 | #define CHK_SCSI_P BIT(3) |
814 | #define HOST_MODE8 BIT(0) | |
1da177e4 LT |
815 | |
816 | #define hp_xfer_pad 0x73 | |
817 | ||
818 | #define ID_UNLOCK BIT(3) | |
1da177e4 LT |
819 | |
820 | #define hp_scsidata_0 0x74 | |
821 | #define hp_scsidata_1 0x75 | |
1da177e4 | 822 | |
1da177e4 | 823 | |
1da177e4 LT |
824 | |
825 | #define hp_aramBase 0x80 | |
826 | #define BIOS_DATA_OFFSET 0x60 | |
827 | #define BIOS_RELATIVE_CARD 0x64 | |
828 | ||
829 | ||
830 | ||
831 | ||
1da177e4 LT |
832 | #define AR3 (BITW(9) + BITW(8)) |
833 | #define SDATA BITW(10) | |
834 | ||
1da177e4 LT |
835 | |
836 | #define CRD_OP BITW(11) /* Cmp Reg. w/ Data */ | |
837 | ||
838 | #define CRR_OP BITW(12) /* Cmp Reg. w. Reg. */ | |
839 | ||
1da177e4 | 840 | |
1da177e4 LT |
841 | |
842 | #define CPE_OP (BITW(14)+BITW(11)) /* Cmp SCSI phs & Branch EQ */ | |
843 | ||
844 | #define CPN_OP (BITW(14)+BITW(12)) /* Cmp SCSI phs & Branch NOT EQ */ | |
845 | ||
846 | ||
847 | #define ADATA_OUT 0x00 | |
848 | #define ADATA_IN BITW(8) | |
849 | #define ACOMMAND BITW(10) | |
850 | #define ASTATUS (BITW(10)+BITW(8)) | |
851 | #define AMSG_OUT (BITW(10)+BITW(9)) | |
852 | #define AMSG_IN (BITW(10)+BITW(9)+BITW(8)) | |
1da177e4 LT |
853 | |
854 | ||
855 | #define BRH_OP BITW(13) /* Branch */ | |
856 | ||
857 | ||
858 | #define ALWAYS 0x00 | |
859 | #define EQUAL BITW(8) | |
860 | #define NOT_EQ BITW(9) | |
861 | ||
862 | #define TCB_OP (BITW(13)+BITW(11)) /* Test condition & branch */ | |
863 | ||
864 | ||
1da177e4 | 865 | #define FIFO_0 BITW(10) |
1da177e4 LT |
866 | |
867 | ||
868 | #define MPM_OP BITW(15) /* Match phase and move data */ | |
869 | ||
1da177e4 LT |
870 | |
871 | #define MRR_OP BITW(14) /* Move DReg. to Reg. */ | |
872 | ||
873 | ||
874 | #define S_IDREG (BIT(2)+BIT(1)+BIT(0)) | |
875 | ||
876 | ||
877 | #define D_AR0 0x00 | |
878 | #define D_AR1 BIT(0) | |
1da177e4 LT |
879 | #define D_BUCKET (BIT(2) + BIT(1) + BIT(0)) |
880 | ||
881 | ||
1da177e4 | 882 | |
1da177e4 | 883 | |
1da177e4 | 884 | |
1da177e4 | 885 | |
1da177e4 | 886 | |
1da177e4 LT |
887 | |
888 | ||
889 | #define RAT_OP (BITW(14)+BITW(13)+BITW(11)) | |
890 | ||
891 | #define SSI_OP (BITW(15)+BITW(11)) | |
892 | ||
893 | ||
894 | #define SSI_ITAR_DISC (ITAR_DISC >> 8) | |
895 | #define SSI_IDO_STRT (IDO_STRT >> 8) | |
1da177e4 LT |
896 | |
897 | #define SSI_ICMD_COMP (ICMD_COMP >> 8) | |
898 | #define SSI_ITICKLE (ITICKLE >> 8) | |
899 | ||
900 | #define SSI_IUNKWN (IUNKWN >> 8) | |
901 | #define SSI_INO_CC (IUNKWN >> 8) | |
902 | #define SSI_IRFAIL (IUNKWN >> 8) | |
903 | ||
904 | ||
905 | #define NP 0x10 /*Next Phase */ | |
906 | #define NTCMD 0x02 /*Non- Tagged Command start */ | |
907 | #define CMDPZ 0x04 /*Command phase */ | |
908 | #define DINT 0x12 /*Data Out/In interrupt */ | |
909 | #define DI 0x13 /*Data Out */ | |
1da177e4 LT |
910 | #define DC 0x19 /*Disconnect Message */ |
911 | #define ST 0x1D /*Status Phase */ | |
912 | #define UNKNWN 0x24 /*Unknown bus action */ | |
913 | #define CC 0x25 /*Command Completion failure */ | |
914 | #define TICK 0x26 /*New target reselected us. */ | |
1da177e4 LT |
915 | #define SELCHK 0x28 /*Select & Check SCSI ID latch reg */ |
916 | ||
917 | ||
918 | #define ID_MSG_STRT hp_aramBase + 0x00 | |
919 | #define NON_TAG_ID_MSG hp_aramBase + 0x06 | |
920 | #define CMD_STRT hp_aramBase + 0x08 | |
921 | #define SYNC_MSGS hp_aramBase + 0x08 | |
922 | ||
923 | ||
924 | ||
925 | ||
926 | ||
927 | #define TAG_STRT 0x00 | |
1da177e4 LT |
928 | #define DISCONNECT_START 0x10/2 |
929 | #define END_DATA_START 0x14/2 | |
1da177e4 | 930 | #define CMD_ONLY_STRT CMDPZ/2 |
1da177e4 LT |
931 | #define SELCHK_STRT SELCHK/2 |
932 | ||
933 | ||
934 | ||
935 | ||
1da177e4 | 936 | |
1da177e4 LT |
937 | |
938 | ||
1da177e4 | 939 | |
1da177e4 LT |
940 | |
941 | #define GET_XFER_CNT(port, xfercnt) {RD_HARP32(port,hp_xfercnt_0,xfercnt); xfercnt &= 0xFFFFFF;} | |
942 | /* #define GET_XFER_CNT(port, xfercnt) (xfercnt = RD_HARPOON(port+hp_xfercnt_2), \ | |
943 | xfercnt <<= 16,\ | |
c823feeb | 944 | xfercnt |= RDW_HARPOON((unsigned short)(port+hp_xfercnt_0))) |
1da177e4 | 945 | */ |
c823feeb | 946 | #define HP_SETUP_ADDR_CNT(port,addr,count) (WRW_HARPOON((port+hp_host_addr_lo), (unsigned short)(addr & 0x0000FFFFL)),\ |
1da177e4 | 947 | addr >>= 16,\ |
c823feeb | 948 | WRW_HARPOON((port+hp_host_addr_hmi), (unsigned short)(addr & 0x0000FFFFL)),\ |
1da177e4 | 949 | WR_HARP32(port,hp_xfercnt_0,count),\ |
c823feeb | 950 | WRW_HARPOON((port+hp_xfer_cnt_lo), (unsigned short)(count & 0x0000FFFFL)),\ |
1da177e4 LT |
951 | count >>= 16,\ |
952 | WR_HARPOON(port+hp_xfer_cnt_hi, (count & 0xFF))) | |
1da177e4 LT |
953 | |
954 | #define ACCEPT_MSG(port) {while(RD_HARPOON(port+hp_scsisig) & SCSI_REQ){}\ | |
955 | WR_HARPOON(port+hp_scsisig, S_ILL_PH);} | |
956 | ||
957 | ||
958 | #define ACCEPT_MSG_ATN(port) {while(RD_HARPOON(port+hp_scsisig) & SCSI_REQ){}\ | |
959 | WR_HARPOON(port+hp_scsisig, (S_ILL_PH|SCSI_ATN));} | |
960 | ||
1da177e4 | 961 | |
1da177e4 LT |
962 | |
963 | #define DISABLE_AUTO(port) (WR_HARPOON(port+hp_scsireset, PROG_RESET),\ | |
964 | WR_HARPOON(port+hp_scsireset, 0x00)) | |
965 | ||
966 | #define ARAM_ACCESS(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
967 | (RD_HARPOON(p_port+hp_page_ctrl) | SGRAM_ARAM))) | |
968 | ||
969 | #define SGRAM_ACCESS(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
970 | (RD_HARPOON(p_port+hp_page_ctrl) & ~SGRAM_ARAM))) | |
971 | ||
972 | #define MDISABLE_INT(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
973 | (RD_HARPOON(p_port+hp_page_ctrl) | G_INT_DISABLE))) | |
974 | ||
975 | #define MENABLE_INT(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
976 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE))) | |
977 | ||
978 | ||
979 | ||
1da177e4 | 980 | |
db038cf8 AD |
981 | static unsigned char FPT_sisyncn(ULONG port, unsigned char p_card, unsigned char syncFlag); |
982 | static void FPT_ssel(ULONG port, unsigned char p_card); | |
983 | static void FPT_sres(ULONG port, unsigned char p_card, PSCCBcard pCurrCard); | |
984 | static void FPT_shandem(ULONG port, unsigned char p_card,PSCCB pCurrSCCB); | |
985 | static void FPT_stsyncn(ULONG port, unsigned char p_card); | |
986 | static void FPT_sisyncr(ULONG port,unsigned char sync_pulse, unsigned char offset); | |
987 | static void FPT_sssyncv(ULONG p_port, unsigned char p_id, unsigned char p_sync_value, | |
47b5d69c | 988 | PSCCBMgr_tar_info currTar_Info); |
db038cf8 AD |
989 | static void FPT_sresb(ULONG port, unsigned char p_card); |
990 | static void FPT_sxfrp(ULONG p_port, unsigned char p_card); | |
991 | static void FPT_schkdd(ULONG port, unsigned char p_card); | |
992 | static unsigned char FPT_RdStack(ULONG port, unsigned char index); | |
993 | static void FPT_WrStack(ULONG portBase, unsigned char index, unsigned char data); | |
994 | static unsigned char FPT_ChkIfChipInitialized(ULONG ioPort); | |
995 | ||
996 | static void FPT_SendMsg(ULONG port, unsigned char message); | |
997 | static void FPT_queueFlushTargSccb(unsigned char p_card, unsigned char thisTarg, | |
998 | unsigned char error_code); | |
999 | ||
1000 | static void FPT_sinits(PSCCB p_sccb, unsigned char p_card); | |
47b5d69c | 1001 | static void FPT_RNVRamData(PNVRamInfo pNvRamInfo); |
1da177e4 | 1002 | |
db038cf8 AD |
1003 | static unsigned char FPT_siwidn(ULONG port, unsigned char p_card); |
1004 | static void FPT_stwidn(ULONG port, unsigned char p_card); | |
1005 | static void FPT_siwidr(ULONG port, unsigned char width); | |
1da177e4 LT |
1006 | |
1007 | ||
db038cf8 AD |
1008 | static void FPT_queueSelectFail(PSCCBcard pCurrCard, unsigned char p_card); |
1009 | static void FPT_queueDisconnect(PSCCB p_SCCB, unsigned char p_card); | |
47b5d69c | 1010 | static void FPT_queueCmdComplete(PSCCBcard pCurrCard, PSCCB p_SCCB, |
db038cf8 AD |
1011 | unsigned char p_card); |
1012 | static void FPT_queueSearchSelect(PSCCBcard pCurrCard, unsigned char p_card); | |
1013 | static void FPT_queueFlushSccb(unsigned char p_card, unsigned char error_code); | |
1014 | static void FPT_queueAddSccb(PSCCB p_SCCB, unsigned char card); | |
1015 | static unsigned char FPT_queueFindSccb(PSCCB p_SCCB, unsigned char p_card); | |
47b5d69c | 1016 | static void FPT_utilUpdateResidual(PSCCB p_SCCB); |
c823feeb | 1017 | static unsigned short FPT_CalcCrc16(unsigned char buffer[]); |
db038cf8 | 1018 | static unsigned char FPT_CalcLrc(unsigned char buffer[]); |
1da177e4 | 1019 | |
1da177e4 | 1020 | |
47b5d69c | 1021 | static void FPT_Wait1Second(ULONG p_port); |
db038cf8 AD |
1022 | static void FPT_Wait(ULONG p_port, unsigned char p_delay); |
1023 | static void FPT_utilEEWriteOnOff(ULONG p_port,unsigned char p_mode); | |
c823feeb AD |
1024 | static void FPT_utilEEWrite(ULONG p_port, unsigned short ee_data, unsigned short ee_addr); |
1025 | static unsigned short FPT_utilEERead(ULONG p_port, unsigned short ee_addr); | |
1026 | static unsigned short FPT_utilEEReadOrg(ULONG p_port, unsigned short ee_addr); | |
1027 | static void FPT_utilEESendCmdAddr(ULONG p_port, unsigned char ee_cmd, unsigned short ee_addr); | |
1da177e4 LT |
1028 | |
1029 | ||
1da177e4 | 1030 | |
db038cf8 AD |
1031 | static void FPT_phaseDataOut(ULONG port, unsigned char p_card); |
1032 | static void FPT_phaseDataIn(ULONG port, unsigned char p_card); | |
1033 | static void FPT_phaseCommand(ULONG port, unsigned char p_card); | |
1034 | static void FPT_phaseStatus(ULONG port, unsigned char p_card); | |
1035 | static void FPT_phaseMsgOut(ULONG port, unsigned char p_card); | |
1036 | static void FPT_phaseMsgIn(ULONG port, unsigned char p_card); | |
1037 | static void FPT_phaseIllegal(ULONG port, unsigned char p_card); | |
1da177e4 | 1038 | |
db038cf8 AD |
1039 | static void FPT_phaseDecode(ULONG port, unsigned char p_card); |
1040 | static void FPT_phaseChkFifo(ULONG port, unsigned char p_card); | |
1041 | static void FPT_phaseBusFree(ULONG p_port, unsigned char p_card); | |
1da177e4 | 1042 | |
1da177e4 | 1043 | |
1da177e4 | 1044 | |
1da177e4 | 1045 | |
db038cf8 | 1046 | static void FPT_XbowInit(ULONG port, unsigned char scamFlg); |
47b5d69c JB |
1047 | static void FPT_BusMasterInit(ULONG p_port); |
1048 | static void FPT_DiagEEPROM(ULONG p_port); | |
1da177e4 | 1049 | |
1da177e4 | 1050 | |
1da177e4 LT |
1051 | |
1052 | ||
47b5d69c JB |
1053 | static void FPT_dataXferProcessor(ULONG port, PSCCBcard pCurrCard); |
1054 | static void FPT_busMstrSGDataXferStart(ULONG port, PSCCB pCurrSCCB); | |
1055 | static void FPT_busMstrDataXferStart(ULONG port, PSCCB pCurrSCCB); | |
db038cf8 | 1056 | static void FPT_hostDataXferAbort(ULONG port, unsigned char p_card, PSCCB pCurrSCCB); |
47b5d69c | 1057 | static void FPT_hostDataXferRestart(PSCCB currSCCB); |
1da177e4 | 1058 | |
1da177e4 | 1059 | |
db038cf8 | 1060 | static unsigned char FPT_SccbMgr_bad_isr(ULONG p_port, unsigned char p_card, |
c823feeb | 1061 | PSCCBcard pCurrCard, unsigned short p_int); |
1da177e4 | 1062 | |
47b5d69c | 1063 | static void FPT_SccbMgrTableInitAll(void); |
db038cf8 AD |
1064 | static void FPT_SccbMgrTableInitCard(PSCCBcard pCurrCard, unsigned char p_card); |
1065 | static void FPT_SccbMgrTableInitTarget(unsigned char p_card, unsigned char target); | |
1da177e4 | 1066 | |
1da177e4 LT |
1067 | |
1068 | ||
db038cf8 | 1069 | static void FPT_scini(unsigned char p_card, unsigned char p_our_id, unsigned char p_power_up); |
1da177e4 | 1070 | |
db038cf8 | 1071 | static int FPT_scarb(ULONG p_port, unsigned char p_sel_type); |
47b5d69c JB |
1072 | static void FPT_scbusf(ULONG p_port); |
1073 | static void FPT_scsel(ULONG p_port); | |
db038cf8 AD |
1074 | static void FPT_scasid(unsigned char p_card, ULONG p_port); |
1075 | static unsigned char FPT_scxferc(ULONG p_port, unsigned char p_data); | |
1076 | static unsigned char FPT_scsendi(ULONG p_port, unsigned char p_id_string[]); | |
1077 | static unsigned char FPT_sciso(ULONG p_port, unsigned char p_id_string[]); | |
1078 | static void FPT_scwirod(ULONG p_port, unsigned char p_data_bit); | |
1079 | static void FPT_scwiros(ULONG p_port, unsigned char p_data_bit); | |
1080 | static unsigned char FPT_scvalq(unsigned char p_quintet); | |
1081 | static unsigned char FPT_scsell(ULONG p_port, unsigned char targ_id); | |
47b5d69c | 1082 | static void FPT_scwtsel(ULONG p_port); |
db038cf8 AD |
1083 | static void FPT_inisci(unsigned char p_card, ULONG p_port, unsigned char p_our_id); |
1084 | static void FPT_scsavdi(unsigned char p_card, ULONG p_port); | |
1085 | static unsigned char FPT_scmachid(unsigned char p_card, unsigned char p_id_string[]); | |
1da177e4 | 1086 | |
1da177e4 | 1087 | |
db038cf8 | 1088 | static void FPT_autoCmdCmplt(ULONG p_port, unsigned char p_card); |
47b5d69c | 1089 | static void FPT_autoLoadDefaultMap(ULONG p_port); |
1da177e4 LT |
1090 | |
1091 | ||
1092 | ||
1da177e4 | 1093 | |
47b5d69c JB |
1094 | static SCCBMGR_TAR_INFO FPT_sccbMgrTbl[MAX_CARDS][MAX_SCSI_TAR] = { { { 0 } } }; |
1095 | static SCCBCARD FPT_BL_Card[MAX_CARDS] = { { 0 } }; | |
1096 | static SCCBSCAM_INFO FPT_scamInfo[MAX_SCSI_TAR] = { { { 0 } } }; | |
1097 | static NVRAMINFO FPT_nvRamInfo[MAX_MB_CARDS] = { { 0 } }; | |
1da177e4 | 1098 | |
1da177e4 | 1099 | |
db038cf8 AD |
1100 | static unsigned char FPT_mbCards = 0; |
1101 | static unsigned char FPT_scamHAString[] = {0x63, 0x07, 'B', 'U', 'S', 'L', 'O', 'G', 'I', 'C', \ | |
47b5d69c JB |
1102 | ' ', 'B', 'T', '-', '9', '3', '0', \ |
1103 | 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, \ | |
1104 | 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20}; | |
1da177e4 | 1105 | |
c823feeb | 1106 | static unsigned short FPT_default_intena = 0; |
1da177e4 LT |
1107 | |
1108 | ||
db038cf8 | 1109 | static void (*FPT_s_PhaseTbl[8]) (ULONG, unsigned char)= { 0 }; |
1da177e4 | 1110 | |
1da177e4 LT |
1111 | |
1112 | /*--------------------------------------------------------------------- | |
1113 | * | |
d8b6b8bd | 1114 | * Function: FlashPoint_ProbeHostAdapter |
1da177e4 LT |
1115 | * |
1116 | * Description: Setup and/or Search for cards and return info to caller. | |
1117 | * | |
1118 | *---------------------------------------------------------------------*/ | |
1119 | ||
d8b6b8bd | 1120 | static int FlashPoint_ProbeHostAdapter(PSCCBMGR_INFO pCardInfo) |
1da177e4 | 1121 | { |
db038cf8 | 1122 | static unsigned char first_time = 1; |
1da177e4 | 1123 | |
db038cf8 | 1124 | unsigned char i,j,id,ScamFlg; |
c823feeb | 1125 | unsigned short temp,temp2,temp3,temp4,temp5,temp6; |
1da177e4 | 1126 | ULONG ioport; |
1da177e4 LT |
1127 | PNVRamInfo pCurrNvRam; |
1128 | ||
1da177e4 | 1129 | ioport = pCardInfo->si_baseaddr; |
1da177e4 LT |
1130 | |
1131 | ||
1132 | if (RD_HARPOON(ioport+hp_vendor_id_0) != ORION_VEND_0) | |
1133 | return((int)FAILURE); | |
1134 | ||
1135 | if ((RD_HARPOON(ioport+hp_vendor_id_1) != ORION_VEND_1)) | |
1136 | return((int)FAILURE); | |
1137 | ||
1138 | if ((RD_HARPOON(ioport+hp_device_id_0) != ORION_DEV_0)) | |
1139 | return((int)FAILURE); | |
1140 | ||
1141 | if ((RD_HARPOON(ioport+hp_device_id_1) != ORION_DEV_1)) | |
1142 | return((int)FAILURE); | |
1143 | ||
1144 | ||
1145 | if (RD_HARPOON(ioport+hp_rev_num) != 0x0f){ | |
1146 | ||
1147 | /* For new Harpoon then check for sub_device ID LSB | |
1148 | the bits(0-3) must be all ZERO for compatible with | |
1149 | current version of SCCBMgr, else skip this Harpoon | |
1150 | device. */ | |
1151 | ||
1152 | if (RD_HARPOON(ioport+hp_sub_device_id_0) & 0x0f) | |
1153 | return((int)FAILURE); | |
1154 | } | |
1155 | ||
1156 | if (first_time) | |
1157 | { | |
47b5d69c | 1158 | FPT_SccbMgrTableInitAll(); |
1da177e4 | 1159 | first_time = 0; |
47b5d69c | 1160 | FPT_mbCards = 0; |
1da177e4 LT |
1161 | } |
1162 | ||
47b5d69c JB |
1163 | if(FPT_RdStack(ioport, 0) != 0x00) { |
1164 | if(FPT_ChkIfChipInitialized(ioport) == 0) | |
1da177e4 LT |
1165 | { |
1166 | pCurrNvRam = NULL; | |
1167 | WR_HARPOON(ioport+hp_semaphore, 0x00); | |
47b5d69c JB |
1168 | FPT_XbowInit(ioport, 0); /*Must Init the SCSI before attempting */ |
1169 | FPT_DiagEEPROM(ioport); | |
1da177e4 LT |
1170 | } |
1171 | else | |
1172 | { | |
47b5d69c JB |
1173 | if(FPT_mbCards < MAX_MB_CARDS) { |
1174 | pCurrNvRam = &FPT_nvRamInfo[FPT_mbCards]; | |
1175 | FPT_mbCards++; | |
1da177e4 | 1176 | pCurrNvRam->niBaseAddr = ioport; |
47b5d69c | 1177 | FPT_RNVRamData(pCurrNvRam); |
1da177e4 LT |
1178 | }else |
1179 | return((int) FAILURE); | |
1180 | } | |
1181 | }else | |
1182 | pCurrNvRam = NULL; | |
1da177e4 LT |
1183 | |
1184 | WR_HARPOON(ioport+hp_clkctrl_0, CLKCTRL_DEFAULT); | |
1185 | WR_HARPOON(ioport+hp_sys_ctrl, 0x00); | |
1186 | ||
1187 | if(pCurrNvRam) | |
1188 | pCardInfo->si_id = pCurrNvRam->niAdapId; | |
1189 | else | |
db038cf8 AD |
1190 | pCardInfo->si_id = (unsigned char)(FPT_utilEERead(ioport, (ADAPTER_SCSI_ID/2)) & |
1191 | (unsigned char)0x0FF); | |
1da177e4 LT |
1192 | |
1193 | pCardInfo->si_lun = 0x00; | |
1194 | pCardInfo->si_fw_revision = ORION_FW_REV; | |
1195 | temp2 = 0x0000; | |
1196 | temp3 = 0x0000; | |
1197 | temp4 = 0x0000; | |
1198 | temp5 = 0x0000; | |
1199 | temp6 = 0x0000; | |
1200 | ||
1201 | for (id = 0; id < (16/2); id++) { | |
1202 | ||
1203 | if(pCurrNvRam){ | |
c823feeb | 1204 | temp = (unsigned short) pCurrNvRam->niSyncTbl[id]; |
1da177e4 LT |
1205 | temp = ((temp & 0x03) + ((temp << 4) & 0xc0)) + |
1206 | (((temp << 4) & 0x0300) + ((temp << 8) & 0xc000)); | |
1207 | }else | |
c823feeb | 1208 | temp = FPT_utilEERead(ioport, (unsigned short)((SYNC_RATE_TBL/2)+id)); |
1da177e4 LT |
1209 | |
1210 | for (i = 0; i < 2; temp >>=8,i++) { | |
1211 | ||
1212 | temp2 >>= 1; | |
1213 | temp3 >>= 1; | |
1214 | temp4 >>= 1; | |
1215 | temp5 >>= 1; | |
1216 | temp6 >>= 1; | |
1217 | switch (temp & 0x3) | |
1218 | { | |
1219 | case AUTO_RATE_20: /* Synchronous, 20 mega-transfers/second */ | |
1220 | temp6 |= 0x8000; /* Fall through */ | |
1221 | case AUTO_RATE_10: /* Synchronous, 10 mega-transfers/second */ | |
1222 | temp5 |= 0x8000; /* Fall through */ | |
1223 | case AUTO_RATE_05: /* Synchronous, 5 mega-transfers/second */ | |
1224 | temp2 |= 0x8000; /* Fall through */ | |
1225 | case AUTO_RATE_00: /* Asynchronous */ | |
1226 | break; | |
1227 | } | |
1228 | ||
1229 | if (temp & DISC_ENABLE_BIT) | |
1230 | temp3 |= 0x8000; | |
1231 | ||
1232 | if (temp & WIDE_NEGO_BIT) | |
1233 | temp4 |= 0x8000; | |
1234 | ||
1235 | } | |
1236 | } | |
1237 | ||
1238 | pCardInfo->si_per_targ_init_sync = temp2; | |
1239 | pCardInfo->si_per_targ_no_disc = temp3; | |
1240 | pCardInfo->si_per_targ_wide_nego = temp4; | |
1241 | pCardInfo->si_per_targ_fast_nego = temp5; | |
1242 | pCardInfo->si_per_targ_ultra_nego = temp6; | |
1243 | ||
1244 | if(pCurrNvRam) | |
1245 | i = pCurrNvRam->niSysConf; | |
1246 | else | |
db038cf8 | 1247 | i = (unsigned char)(FPT_utilEERead(ioport, (SYSTEM_CONFIG/2))); |
1da177e4 LT |
1248 | |
1249 | if(pCurrNvRam) | |
1250 | ScamFlg = pCurrNvRam->niScamConf; | |
1251 | else | |
db038cf8 | 1252 | ScamFlg = (unsigned char) FPT_utilEERead(ioport, SCAM_CONFIG/2); |
1da177e4 LT |
1253 | |
1254 | pCardInfo->si_flags = 0x0000; | |
1255 | ||
1256 | if (i & 0x01) | |
1257 | pCardInfo->si_flags |= SCSI_PARITY_ENA; | |
1258 | ||
1259 | if (!(i & 0x02)) | |
1260 | pCardInfo->si_flags |= SOFT_RESET; | |
1261 | ||
1262 | if (i & 0x10) | |
1263 | pCardInfo->si_flags |= EXTENDED_TRANSLATION; | |
1264 | ||
1265 | if (ScamFlg & SCAM_ENABLED) | |
1266 | pCardInfo->si_flags |= FLAG_SCAM_ENABLED; | |
1267 | ||
1268 | if (ScamFlg & SCAM_LEVEL2) | |
1269 | pCardInfo->si_flags |= FLAG_SCAM_LEVEL2; | |
1270 | ||
1271 | j = (RD_HARPOON(ioport+hp_bm_ctrl) & ~SCSI_TERM_ENA_L); | |
1272 | if (i & 0x04) { | |
1273 | j |= SCSI_TERM_ENA_L; | |
1274 | } | |
1275 | WR_HARPOON(ioport+hp_bm_ctrl, j ); | |
1276 | ||
1277 | j = (RD_HARPOON(ioport+hp_ee_ctrl) & ~SCSI_TERM_ENA_H); | |
1278 | if (i & 0x08) { | |
1279 | j |= SCSI_TERM_ENA_H; | |
1280 | } | |
1281 | WR_HARPOON(ioport+hp_ee_ctrl, j ); | |
1282 | ||
1283 | if (!(RD_HARPOON(ioport+hp_page_ctrl) & NARROW_SCSI_CARD)) | |
1284 | ||
1285 | pCardInfo->si_flags |= SUPPORT_16TAR_32LUN; | |
1286 | ||
1287 | pCardInfo->si_card_family = HARPOON_FAMILY; | |
1288 | pCardInfo->si_bustype = BUSTYPE_PCI; | |
1289 | ||
1290 | if(pCurrNvRam){ | |
1291 | pCardInfo->si_card_model[0] = '9'; | |
1292 | switch(pCurrNvRam->niModel & 0x0f){ | |
1293 | case MODEL_LT: | |
1294 | pCardInfo->si_card_model[1] = '3'; | |
1295 | pCardInfo->si_card_model[2] = '0'; | |
1296 | break; | |
1297 | case MODEL_LW: | |
1298 | pCardInfo->si_card_model[1] = '5'; | |
1299 | pCardInfo->si_card_model[2] = '0'; | |
1300 | break; | |
1301 | case MODEL_DL: | |
1302 | pCardInfo->si_card_model[1] = '3'; | |
1303 | pCardInfo->si_card_model[2] = '2'; | |
1304 | break; | |
1305 | case MODEL_DW: | |
1306 | pCardInfo->si_card_model[1] = '5'; | |
1307 | pCardInfo->si_card_model[2] = '2'; | |
1308 | break; | |
1309 | } | |
1310 | }else{ | |
47b5d69c | 1311 | temp = FPT_utilEERead(ioport, (MODEL_NUMB_0/2)); |
db038cf8 | 1312 | pCardInfo->si_card_model[0] = (unsigned char)(temp >> 8); |
47b5d69c | 1313 | temp = FPT_utilEERead(ioport, (MODEL_NUMB_2/2)); |
1da177e4 | 1314 | |
db038cf8 AD |
1315 | pCardInfo->si_card_model[1] = (unsigned char)(temp & 0x00FF); |
1316 | pCardInfo->si_card_model[2] = (unsigned char)(temp >> 8); | |
1da177e4 LT |
1317 | } |
1318 | ||
1319 | if (pCardInfo->si_card_model[1] == '3') | |
1320 | { | |
1321 | if (RD_HARPOON(ioport+hp_ee_ctrl) & BIT(7)) | |
1322 | pCardInfo->si_flags |= LOW_BYTE_TERM; | |
1323 | } | |
1324 | else if (pCardInfo->si_card_model[2] == '0') | |
1325 | { | |
1326 | temp = RD_HARPOON(ioport+hp_xfer_pad); | |
1327 | WR_HARPOON(ioport+hp_xfer_pad, (temp & ~BIT(4))); | |
1328 | if (RD_HARPOON(ioport+hp_ee_ctrl) & BIT(7)) | |
1329 | pCardInfo->si_flags |= LOW_BYTE_TERM; | |
1330 | WR_HARPOON(ioport+hp_xfer_pad, (temp | BIT(4))); | |
1331 | if (RD_HARPOON(ioport+hp_ee_ctrl) & BIT(7)) | |
1332 | pCardInfo->si_flags |= HIGH_BYTE_TERM; | |
1333 | WR_HARPOON(ioport+hp_xfer_pad, temp); | |
1334 | } | |
1335 | else | |
1336 | { | |
1337 | temp = RD_HARPOON(ioport+hp_ee_ctrl); | |
1338 | temp2 = RD_HARPOON(ioport+hp_xfer_pad); | |
1339 | WR_HARPOON(ioport+hp_ee_ctrl, (temp | SEE_CS)); | |
1340 | WR_HARPOON(ioport+hp_xfer_pad, (temp2 | BIT(4))); | |
1341 | temp3 = 0; | |
1342 | for (i = 0; i < 8; i++) | |
1343 | { | |
1344 | temp3 <<= 1; | |
1345 | if (!(RD_HARPOON(ioport+hp_ee_ctrl) & BIT(7))) | |
1346 | temp3 |= 1; | |
1347 | WR_HARPOON(ioport+hp_xfer_pad, (temp2 & ~BIT(4))); | |
1348 | WR_HARPOON(ioport+hp_xfer_pad, (temp2 | BIT(4))); | |
1349 | } | |
1350 | WR_HARPOON(ioport+hp_ee_ctrl, temp); | |
1351 | WR_HARPOON(ioport+hp_xfer_pad, temp2); | |
1352 | if (!(temp3 & BIT(7))) | |
1353 | pCardInfo->si_flags |= LOW_BYTE_TERM; | |
1354 | if (!(temp3 & BIT(6))) | |
1355 | pCardInfo->si_flags |= HIGH_BYTE_TERM; | |
1356 | } | |
1357 | ||
1358 | ||
1359 | ARAM_ACCESS(ioport); | |
1360 | ||
1361 | for ( i = 0; i < 4; i++ ) { | |
1362 | ||
1363 | pCardInfo->si_XlatInfo[i] = | |
1364 | RD_HARPOON(ioport+hp_aramBase+BIOS_DATA_OFFSET+i); | |
1365 | } | |
1366 | ||
1367 | /* return with -1 if no sort, else return with | |
1368 | logical card number sorted by BIOS (zero-based) */ | |
1369 | ||
1370 | pCardInfo->si_relative_cardnum = | |
db038cf8 | 1371 | (unsigned char)(RD_HARPOON(ioport+hp_aramBase+BIOS_RELATIVE_CARD)-1); |
1da177e4 LT |
1372 | |
1373 | SGRAM_ACCESS(ioport); | |
1374 | ||
47b5d69c JB |
1375 | FPT_s_PhaseTbl[0] = FPT_phaseDataOut; |
1376 | FPT_s_PhaseTbl[1] = FPT_phaseDataIn; | |
1377 | FPT_s_PhaseTbl[2] = FPT_phaseIllegal; | |
1378 | FPT_s_PhaseTbl[3] = FPT_phaseIllegal; | |
1379 | FPT_s_PhaseTbl[4] = FPT_phaseCommand; | |
1380 | FPT_s_PhaseTbl[5] = FPT_phaseStatus; | |
1381 | FPT_s_PhaseTbl[6] = FPT_phaseMsgOut; | |
1382 | FPT_s_PhaseTbl[7] = FPT_phaseMsgIn; | |
1da177e4 LT |
1383 | |
1384 | pCardInfo->si_present = 0x01; | |
1385 | ||
1da177e4 LT |
1386 | return(0); |
1387 | } | |
1388 | ||
1389 | ||
1390 | /*--------------------------------------------------------------------- | |
1391 | * | |
d8b6b8bd | 1392 | * Function: FlashPoint_HardwareResetHostAdapter |
1da177e4 LT |
1393 | * |
1394 | * Description: Setup adapter for normal operation (hard reset). | |
1395 | * | |
1396 | *---------------------------------------------------------------------*/ | |
1397 | ||
d8b6b8bd | 1398 | static ULONG FlashPoint_HardwareResetHostAdapter(PSCCBMGR_INFO pCardInfo) |
1da177e4 LT |
1399 | { |
1400 | PSCCBcard CurrCard = NULL; | |
1401 | PNVRamInfo pCurrNvRam; | |
db038cf8 | 1402 | unsigned char i,j,thisCard, ScamFlg; |
c823feeb | 1403 | unsigned short temp,sync_bit_map,id; |
1da177e4 | 1404 | ULONG ioport; |
1da177e4 | 1405 | |
1da177e4 | 1406 | ioport = pCardInfo->si_baseaddr; |
1da177e4 LT |
1407 | |
1408 | for(thisCard =0; thisCard <= MAX_CARDS; thisCard++) { | |
1409 | ||
1410 | if (thisCard == MAX_CARDS) { | |
1411 | ||
1412 | return(FAILURE); | |
1413 | } | |
1414 | ||
47b5d69c | 1415 | if (FPT_BL_Card[thisCard].ioPort == ioport) { |
1da177e4 | 1416 | |
47b5d69c JB |
1417 | CurrCard = &FPT_BL_Card[thisCard]; |
1418 | FPT_SccbMgrTableInitCard(CurrCard,thisCard); | |
1da177e4 LT |
1419 | break; |
1420 | } | |
1421 | ||
47b5d69c | 1422 | else if (FPT_BL_Card[thisCard].ioPort == 0x00) { |
1da177e4 | 1423 | |
47b5d69c JB |
1424 | FPT_BL_Card[thisCard].ioPort = ioport; |
1425 | CurrCard = &FPT_BL_Card[thisCard]; | |
1da177e4 | 1426 | |
47b5d69c JB |
1427 | if(FPT_mbCards) |
1428 | for(i = 0; i < FPT_mbCards; i++){ | |
1429 | if(CurrCard->ioPort == FPT_nvRamInfo[i].niBaseAddr) | |
1430 | CurrCard->pNvRamInfo = &FPT_nvRamInfo[i]; | |
1da177e4 | 1431 | } |
47b5d69c | 1432 | FPT_SccbMgrTableInitCard(CurrCard,thisCard); |
1da177e4 LT |
1433 | CurrCard->cardIndex = thisCard; |
1434 | CurrCard->cardInfo = pCardInfo; | |
1435 | ||
1436 | break; | |
1437 | } | |
1438 | } | |
1439 | ||
1440 | pCurrNvRam = CurrCard->pNvRamInfo; | |
1441 | ||
1442 | if(pCurrNvRam){ | |
1443 | ScamFlg = pCurrNvRam->niScamConf; | |
1444 | } | |
1445 | else{ | |
db038cf8 | 1446 | ScamFlg = (unsigned char) FPT_utilEERead(ioport, SCAM_CONFIG/2); |
1da177e4 LT |
1447 | } |
1448 | ||
1449 | ||
47b5d69c JB |
1450 | FPT_BusMasterInit(ioport); |
1451 | FPT_XbowInit(ioport, ScamFlg); | |
1da177e4 | 1452 | |
47b5d69c | 1453 | FPT_autoLoadDefaultMap(ioport); |
1da177e4 LT |
1454 | |
1455 | ||
1456 | for (i = 0,id = 0x01; i != pCardInfo->si_id; i++,id <<= 1){} | |
1457 | ||
1458 | WR_HARPOON(ioport+hp_selfid_0, id); | |
1459 | WR_HARPOON(ioport+hp_selfid_1, 0x00); | |
1460 | WR_HARPOON(ioport+hp_arb_id, pCardInfo->si_id); | |
1461 | CurrCard->ourId = pCardInfo->si_id; | |
1462 | ||
db038cf8 | 1463 | i = (unsigned char) pCardInfo->si_flags; |
1da177e4 LT |
1464 | if (i & SCSI_PARITY_ENA) |
1465 | WR_HARPOON(ioport+hp_portctrl_1,(HOST_MODE8 | CHK_SCSI_P)); | |
1466 | ||
1467 | j = (RD_HARPOON(ioport+hp_bm_ctrl) & ~SCSI_TERM_ENA_L); | |
1468 | if (i & LOW_BYTE_TERM) | |
1469 | j |= SCSI_TERM_ENA_L; | |
1470 | WR_HARPOON(ioport+hp_bm_ctrl, j); | |
1471 | ||
1472 | j = (RD_HARPOON(ioport+hp_ee_ctrl) & ~SCSI_TERM_ENA_H); | |
1473 | if (i & HIGH_BYTE_TERM) | |
1474 | j |= SCSI_TERM_ENA_H; | |
1475 | WR_HARPOON(ioport+hp_ee_ctrl, j ); | |
1476 | ||
1477 | ||
1478 | if (!(pCardInfo->si_flags & SOFT_RESET)) { | |
1479 | ||
47b5d69c | 1480 | FPT_sresb(ioport,thisCard); |
1da177e4 | 1481 | |
47b5d69c | 1482 | FPT_scini(thisCard, pCardInfo->si_id, 0); |
1da177e4 | 1483 | } |
1da177e4 | 1484 | |
1da177e4 | 1485 | |
1da177e4 | 1486 | |
47b5d69c JB |
1487 | if (pCardInfo->si_flags & POST_ALL_UNDERRRUNS) |
1488 | CurrCard->globalFlags |= F_NO_FILTER; | |
1da177e4 | 1489 | |
47b5d69c JB |
1490 | if(pCurrNvRam){ |
1491 | if(pCurrNvRam->niSysConf & 0x10) | |
1492 | CurrCard->globalFlags |= F_GREEN_PC; | |
1493 | } | |
1494 | else{ | |
1495 | if (FPT_utilEERead(ioport, (SYSTEM_CONFIG/2)) & GREEN_PC_ENA) | |
1496 | CurrCard->globalFlags |= F_GREEN_PC; | |
1497 | } | |
1da177e4 | 1498 | |
47b5d69c JB |
1499 | /* Set global flag to indicate Re-Negotiation to be done on all |
1500 | ckeck condition */ | |
1501 | if(pCurrNvRam){ | |
1502 | if(pCurrNvRam->niScsiConf & 0x04) | |
1503 | CurrCard->globalFlags |= F_DO_RENEGO; | |
1504 | } | |
1505 | else{ | |
1506 | if (FPT_utilEERead(ioport, (SCSI_CONFIG/2)) & RENEGO_ENA) | |
1507 | CurrCard->globalFlags |= F_DO_RENEGO; | |
1508 | } | |
1da177e4 | 1509 | |
47b5d69c JB |
1510 | if(pCurrNvRam){ |
1511 | if(pCurrNvRam->niScsiConf & 0x08) | |
1512 | CurrCard->globalFlags |= F_CONLUN_IO; | |
1513 | } | |
1514 | else{ | |
1515 | if (FPT_utilEERead(ioport, (SCSI_CONFIG/2)) & CONNIO_ENA) | |
1516 | CurrCard->globalFlags |= F_CONLUN_IO; | |
1da177e4 LT |
1517 | } |
1518 | ||
1da177e4 | 1519 | |
47b5d69c | 1520 | temp = pCardInfo->si_per_targ_no_disc; |
1da177e4 | 1521 | |
47b5d69c | 1522 | for (i = 0,id = 1; i < MAX_SCSI_TAR; i++, id <<= 1) { |
1da177e4 | 1523 | |
47b5d69c JB |
1524 | if (temp & id) |
1525 | FPT_sccbMgrTbl[thisCard][i].TarStatus |= TAR_ALLOW_DISC; | |
1526 | } | |
1da177e4 | 1527 | |
47b5d69c | 1528 | sync_bit_map = 0x0001; |
1da177e4 | 1529 | |
47b5d69c | 1530 | for (id = 0; id < (MAX_SCSI_TAR/2); id++) { |
1da177e4 | 1531 | |
47b5d69c | 1532 | if(pCurrNvRam){ |
c823feeb | 1533 | temp = (unsigned short) pCurrNvRam->niSyncTbl[id]; |
47b5d69c JB |
1534 | temp = ((temp & 0x03) + ((temp << 4) & 0xc0)) + |
1535 | (((temp << 4) & 0x0300) + ((temp << 8) & 0xc000)); | |
1536 | }else | |
c823feeb | 1537 | temp = FPT_utilEERead(ioport, (unsigned short)((SYNC_RATE_TBL/2)+id)); |
1da177e4 | 1538 | |
47b5d69c | 1539 | for (i = 0; i < 2; temp >>=8,i++) { |
1da177e4 | 1540 | |
47b5d69c | 1541 | if (pCardInfo->si_per_targ_init_sync & sync_bit_map) { |
1da177e4 | 1542 | |
db038cf8 | 1543 | FPT_sccbMgrTbl[thisCard][id*2+i].TarEEValue = (unsigned char)temp; |
47b5d69c | 1544 | } |
1da177e4 | 1545 | |
47b5d69c JB |
1546 | else { |
1547 | FPT_sccbMgrTbl[thisCard][id*2+i].TarStatus |= SYNC_SUPPORTED; | |
1548 | FPT_sccbMgrTbl[thisCard][id*2+i].TarEEValue = | |
db038cf8 | 1549 | (unsigned char)(temp & ~EE_SYNC_MASK); |
47b5d69c | 1550 | } |
1da177e4 | 1551 | |
47b5d69c JB |
1552 | /* if ((pCardInfo->si_per_targ_wide_nego & sync_bit_map) || |
1553 | (id*2+i >= 8)){ | |
1554 | */ | |
1555 | if (pCardInfo->si_per_targ_wide_nego & sync_bit_map){ | |
1da177e4 | 1556 | |
47b5d69c | 1557 | FPT_sccbMgrTbl[thisCard][id*2+i].TarEEValue |= EE_WIDE_SCSI; |
1da177e4 | 1558 | |
47b5d69c | 1559 | } |
1da177e4 | 1560 | |
47b5d69c JB |
1561 | else { /* NARROW SCSI */ |
1562 | FPT_sccbMgrTbl[thisCard][id*2+i].TarStatus |= WIDE_NEGOCIATED; | |
1563 | } | |
1da177e4 | 1564 | |
1da177e4 | 1565 | |
47b5d69c | 1566 | sync_bit_map <<= 1; |
1da177e4 | 1567 | |
1da177e4 | 1568 | |
1da177e4 | 1569 | |
47b5d69c JB |
1570 | } |
1571 | } | |
1da177e4 | 1572 | |
47b5d69c | 1573 | WR_HARPOON((ioport+hp_semaphore), |
db038cf8 | 1574 | (unsigned char)(RD_HARPOON((ioport+hp_semaphore)) | SCCB_MGR_PRESENT)); |
1da177e4 | 1575 | |
47b5d69c JB |
1576 | return((ULONG)CurrCard); |
1577 | } | |
1578 | ||
d8b6b8bd | 1579 | static void FlashPoint_ReleaseHostAdapter(ULONG pCurrCard) |
1da177e4 | 1580 | { |
db038cf8 | 1581 | unsigned char i; |
1da177e4 LT |
1582 | ULONG portBase; |
1583 | ULONG regOffset; | |
1da177e4 | 1584 | ULONG scamData; |
1da177e4 | 1585 | ULONG *pScamTbl; |
1da177e4 LT |
1586 | PNVRamInfo pCurrNvRam; |
1587 | ||
1588 | pCurrNvRam = ((PSCCBcard)pCurrCard)->pNvRamInfo; | |
1589 | ||
1590 | if(pCurrNvRam){ | |
47b5d69c JB |
1591 | FPT_WrStack(pCurrNvRam->niBaseAddr, 0, pCurrNvRam->niModel); |
1592 | FPT_WrStack(pCurrNvRam->niBaseAddr, 1, pCurrNvRam->niSysConf); | |
1593 | FPT_WrStack(pCurrNvRam->niBaseAddr, 2, pCurrNvRam->niScsiConf); | |
1594 | FPT_WrStack(pCurrNvRam->niBaseAddr, 3, pCurrNvRam->niScamConf); | |
1595 | FPT_WrStack(pCurrNvRam->niBaseAddr, 4, pCurrNvRam->niAdapId); | |
1da177e4 LT |
1596 | |
1597 | for(i = 0; i < MAX_SCSI_TAR / 2; i++) | |
db038cf8 | 1598 | FPT_WrStack(pCurrNvRam->niBaseAddr, (unsigned char)(i+5), pCurrNvRam->niSyncTbl[i]); |
1da177e4 LT |
1599 | |
1600 | portBase = pCurrNvRam->niBaseAddr; | |
1601 | ||
1602 | for(i = 0; i < MAX_SCSI_TAR; i++){ | |
1603 | regOffset = hp_aramBase + 64 + i*4; | |
1da177e4 | 1604 | pScamTbl = (ULONG *) &pCurrNvRam->niScamTbl[i]; |
1da177e4 LT |
1605 | scamData = *pScamTbl; |
1606 | WR_HARP32(portBase, regOffset, scamData); | |
1607 | } | |
1608 | ||
1609 | }else{ | |
47b5d69c | 1610 | FPT_WrStack(((PSCCBcard)pCurrCard)->ioPort, 0, 0); |
1da177e4 LT |
1611 | } |
1612 | } | |
1da177e4 LT |
1613 | |
1614 | ||
47b5d69c | 1615 | static void FPT_RNVRamData(PNVRamInfo pNvRamInfo) |
1da177e4 | 1616 | { |
db038cf8 | 1617 | unsigned char i; |
1da177e4 LT |
1618 | ULONG portBase; |
1619 | ULONG regOffset; | |
1da177e4 | 1620 | ULONG scamData; |
1da177e4 | 1621 | ULONG *pScamTbl; |
1da177e4 | 1622 | |
47b5d69c JB |
1623 | pNvRamInfo->niModel = FPT_RdStack(pNvRamInfo->niBaseAddr, 0); |
1624 | pNvRamInfo->niSysConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 1); | |
1625 | pNvRamInfo->niScsiConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 2); | |
1626 | pNvRamInfo->niScamConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 3); | |
1627 | pNvRamInfo->niAdapId = FPT_RdStack(pNvRamInfo->niBaseAddr, 4); | |
1da177e4 LT |
1628 | |
1629 | for(i = 0; i < MAX_SCSI_TAR / 2; i++) | |
db038cf8 | 1630 | pNvRamInfo->niSyncTbl[i] = FPT_RdStack(pNvRamInfo->niBaseAddr, (unsigned char)(i+5)); |
1da177e4 LT |
1631 | |
1632 | portBase = pNvRamInfo->niBaseAddr; | |
1633 | ||
1634 | for(i = 0; i < MAX_SCSI_TAR; i++){ | |
1635 | regOffset = hp_aramBase + 64 + i*4; | |
1636 | RD_HARP32(portBase, regOffset, scamData); | |
1da177e4 | 1637 | pScamTbl = (ULONG *) &pNvRamInfo->niScamTbl[i]; |
1da177e4 LT |
1638 | *pScamTbl = scamData; |
1639 | } | |
1640 | ||
1641 | } | |
1642 | ||
db038cf8 | 1643 | static unsigned char FPT_RdStack(ULONG portBase, unsigned char index) |
1da177e4 LT |
1644 | { |
1645 | WR_HARPOON(portBase + hp_stack_addr, index); | |
1646 | return(RD_HARPOON(portBase + hp_stack_data)); | |
1647 | } | |
1648 | ||
db038cf8 | 1649 | static void FPT_WrStack(ULONG portBase, unsigned char index, unsigned char data) |
1da177e4 LT |
1650 | { |
1651 | WR_HARPOON(portBase + hp_stack_addr, index); | |
1652 | WR_HARPOON(portBase + hp_stack_data, data); | |
1653 | } | |
1654 | ||
1655 | ||
db038cf8 | 1656 | static unsigned char FPT_ChkIfChipInitialized(ULONG ioPort) |
1da177e4 | 1657 | { |
47b5d69c JB |
1658 | if((RD_HARPOON(ioPort + hp_arb_id) & 0x0f) != FPT_RdStack(ioPort, 4)) |
1659 | return(0); | |
1da177e4 LT |
1660 | if((RD_HARPOON(ioPort + hp_clkctrl_0) & CLKCTRL_DEFAULT) |
1661 | != CLKCTRL_DEFAULT) | |
47b5d69c | 1662 | return(0); |
1da177e4 LT |
1663 | if((RD_HARPOON(ioPort + hp_seltimeout) == TO_250ms) || |
1664 | (RD_HARPOON(ioPort + hp_seltimeout) == TO_290ms)) | |
47b5d69c JB |
1665 | return(1); |
1666 | return(0); | |
1da177e4 LT |
1667 | |
1668 | } | |
1669 | /*--------------------------------------------------------------------- | |
1670 | * | |
d8b6b8bd | 1671 | * Function: FlashPoint_StartCCB |
1da177e4 LT |
1672 | * |
1673 | * Description: Start a command pointed to by p_Sccb. When the | |
1674 | * command is completed it will be returned via the | |
1675 | * callback function. | |
1676 | * | |
1677 | *---------------------------------------------------------------------*/ | |
d8b6b8bd | 1678 | static void FlashPoint_StartCCB(ULONG pCurrCard, PSCCB p_Sccb) |
1da177e4 | 1679 | { |
1da177e4 | 1680 | ULONG ioport; |
db038cf8 | 1681 | unsigned char thisCard, lun; |
1da177e4 LT |
1682 | PSCCB pSaveSccb; |
1683 | CALL_BK_FN callback; | |
1684 | ||
1da177e4 LT |
1685 | thisCard = ((PSCCBcard) pCurrCard)->cardIndex; |
1686 | ioport = ((PSCCBcard) pCurrCard)->ioPort; | |
1687 | ||
1da177e4 LT |
1688 | if((p_Sccb->TargID > MAX_SCSI_TAR) || (p_Sccb->Lun > MAX_LUN)) |
1689 | { | |
1690 | ||
1da177e4 LT |
1691 | p_Sccb->HostStatus = SCCB_COMPLETE; |
1692 | p_Sccb->SccbStatus = SCCB_ERROR; | |
1693 | callback = (CALL_BK_FN)p_Sccb->SccbCallback; | |
1694 | if (callback) | |
1695 | callback(p_Sccb); | |
1da177e4 | 1696 | |
1da177e4 LT |
1697 | return; |
1698 | } | |
1699 | ||
47b5d69c | 1700 | FPT_sinits(p_Sccb,thisCard); |
1da177e4 LT |
1701 | |
1702 | ||
1703 | if (!((PSCCBcard) pCurrCard)->cmdCounter) | |
1704 | { | |
1705 | WR_HARPOON(ioport+hp_semaphore, (RD_HARPOON(ioport+hp_semaphore) | |
1706 | | SCCB_MGR_ACTIVE)); | |
1707 | ||
1708 | if (((PSCCBcard) pCurrCard)->globalFlags & F_GREEN_PC) | |
1709 | { | |
1710 | WR_HARPOON(ioport+hp_clkctrl_0, CLKCTRL_DEFAULT); | |
1711 | WR_HARPOON(ioport+hp_sys_ctrl, 0x00); | |
1712 | } | |
1713 | } | |
1714 | ||
1715 | ((PSCCBcard)pCurrCard)->cmdCounter++; | |
1716 | ||
1717 | if (RD_HARPOON(ioport+hp_semaphore) & BIOS_IN_USE) { | |
1718 | ||
1719 | WR_HARPOON(ioport+hp_semaphore, (RD_HARPOON(ioport+hp_semaphore) | |
1720 | | TICKLE_ME)); | |
1721 | if(p_Sccb->OperationCode == RESET_COMMAND) | |
1722 | { | |
1723 | pSaveSccb = ((PSCCBcard) pCurrCard)->currentSCCB; | |
1724 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1725 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); |
1da177e4 LT |
1726 | ((PSCCBcard) pCurrCard)->currentSCCB = pSaveSccb; |
1727 | } | |
1728 | else | |
1729 | { | |
47b5d69c | 1730 | FPT_queueAddSccb(p_Sccb,thisCard); |
1da177e4 LT |
1731 | } |
1732 | } | |
1733 | ||
1734 | else if ((RD_HARPOON(ioport+hp_page_ctrl) & G_INT_DISABLE)) { | |
1735 | ||
1736 | if(p_Sccb->OperationCode == RESET_COMMAND) | |
1737 | { | |
1738 | pSaveSccb = ((PSCCBcard) pCurrCard)->currentSCCB; | |
1739 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1740 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); |
1da177e4 LT |
1741 | ((PSCCBcard) pCurrCard)->currentSCCB = pSaveSccb; |
1742 | } | |
1743 | else | |
1744 | { | |
47b5d69c | 1745 | FPT_queueAddSccb(p_Sccb,thisCard); |
1da177e4 LT |
1746 | } |
1747 | } | |
1748 | ||
1749 | else { | |
1750 | ||
1751 | MDISABLE_INT(ioport); | |
1752 | ||
1753 | if((((PSCCBcard) pCurrCard)->globalFlags & F_CONLUN_IO) && | |
47b5d69c | 1754 | ((FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) |
1da177e4 LT |
1755 | lun = p_Sccb->Lun; |
1756 | else | |
1757 | lun = 0; | |
1758 | if ((((PSCCBcard) pCurrCard)->currentSCCB == NULL) && | |
47b5d69c JB |
1759 | (FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarSelQ_Cnt == 0) && |
1760 | (FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarLUNBusy[lun] | |
1761 | == 0)) { | |
1da177e4 LT |
1762 | |
1763 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1764 | FPT_ssel(p_Sccb->SccbIOPort,thisCard); |
1da177e4 LT |
1765 | } |
1766 | ||
1767 | else { | |
1768 | ||
1769 | if(p_Sccb->OperationCode == RESET_COMMAND) | |
1770 | { | |
1771 | pSaveSccb = ((PSCCBcard) pCurrCard)->currentSCCB; | |
1772 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1773 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); |
1da177e4 LT |
1774 | ((PSCCBcard) pCurrCard)->currentSCCB = pSaveSccb; |
1775 | } | |
1776 | else | |
1777 | { | |
47b5d69c | 1778 | FPT_queueAddSccb(p_Sccb,thisCard); |
1da177e4 LT |
1779 | } |
1780 | } | |
1781 | ||
1782 | ||
1783 | MENABLE_INT(ioport); | |
1784 | } | |
1785 | ||
1da177e4 LT |
1786 | } |
1787 | ||
1788 | ||
1789 | /*--------------------------------------------------------------------- | |
1790 | * | |
d8b6b8bd | 1791 | * Function: FlashPoint_AbortCCB |
1da177e4 LT |
1792 | * |
1793 | * Description: Abort the command pointed to by p_Sccb. When the | |
1794 | * command is completed it will be returned via the | |
1795 | * callback function. | |
1796 | * | |
1797 | *---------------------------------------------------------------------*/ | |
d8b6b8bd | 1798 | static int FlashPoint_AbortCCB(ULONG pCurrCard, PSCCB p_Sccb) |
1da177e4 | 1799 | { |
1da177e4 | 1800 | ULONG ioport; |
1da177e4 | 1801 | |
db038cf8 | 1802 | unsigned char thisCard; |
1da177e4 | 1803 | CALL_BK_FN callback; |
db038cf8 | 1804 | unsigned char TID; |
1da177e4 LT |
1805 | PSCCB pSaveSCCB; |
1806 | PSCCBMgr_tar_info currTar_Info; | |
1807 | ||
1808 | ||
1da177e4 LT |
1809 | ioport = ((PSCCBcard) pCurrCard)->ioPort; |
1810 | ||
1811 | thisCard = ((PSCCBcard)pCurrCard)->cardIndex; | |
1812 | ||
47b5d69c | 1813 | if (!(RD_HARPOON(ioport+hp_page_ctrl) & G_INT_DISABLE)) |
1da177e4 LT |
1814 | { |
1815 | ||
47b5d69c | 1816 | if (FPT_queueFindSccb(p_Sccb,thisCard)) |
1da177e4 LT |
1817 | { |
1818 | ||
1da177e4 LT |
1819 | ((PSCCBcard)pCurrCard)->cmdCounter--; |
1820 | ||
1821 | if (!((PSCCBcard)pCurrCard)->cmdCounter) | |
1822 | WR_HARPOON(ioport+hp_semaphore,(RD_HARPOON(ioport+hp_semaphore) | |
db038cf8 | 1823 | & (unsigned char)(~(SCCB_MGR_ACTIVE | TICKLE_ME)) )); |
1da177e4 | 1824 | |
1da177e4 LT |
1825 | p_Sccb->SccbStatus = SCCB_ABORT; |
1826 | callback = p_Sccb->SccbCallback; | |
1827 | callback(p_Sccb); | |
1da177e4 LT |
1828 | |
1829 | return(0); | |
1830 | } | |
1831 | ||
1832 | else | |
1833 | { | |
1da177e4 LT |
1834 | if (((PSCCBcard)pCurrCard)->currentSCCB == p_Sccb) |
1835 | { | |
1836 | p_Sccb->SccbStatus = SCCB_ABORT; | |
1837 | return(0); | |
1838 | ||
1839 | } | |
1840 | ||
1841 | else | |
1842 | { | |
1843 | ||
1844 | TID = p_Sccb->TargID; | |
1845 | ||
1846 | ||
1847 | if(p_Sccb->Sccb_tag) | |
1848 | { | |
1849 | MDISABLE_INT(ioport); | |
1850 | if (((PSCCBcard) pCurrCard)->discQ_Tbl[p_Sccb->Sccb_tag]==p_Sccb) | |
1851 | { | |
1852 | p_Sccb->SccbStatus = SCCB_ABORT; | |
1853 | p_Sccb->Sccb_scsistat = ABORT_ST; | |
1da177e4 LT |
1854 | p_Sccb->Sccb_scsimsg = SMABORT_TAG; |
1855 | ||
1856 | if(((PSCCBcard) pCurrCard)->currentSCCB == NULL) | |
1857 | { | |
1858 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1859 | FPT_ssel(ioport, thisCard); |
1da177e4 LT |
1860 | } |
1861 | else | |
1862 | { | |
1863 | pSaveSCCB = ((PSCCBcard) pCurrCard)->currentSCCB; | |
1864 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1865 | FPT_queueSelectFail((PSCCBcard) pCurrCard, thisCard); |
1da177e4 LT |
1866 | ((PSCCBcard) pCurrCard)->currentSCCB = pSaveSCCB; |
1867 | } | |
1868 | } | |
1869 | MENABLE_INT(ioport); | |
1870 | return(0); | |
1871 | } | |
1872 | else | |
1873 | { | |
47b5d69c | 1874 | currTar_Info = &FPT_sccbMgrTbl[thisCard][p_Sccb->TargID]; |
1da177e4 | 1875 | |
47b5d69c | 1876 | if(FPT_BL_Card[thisCard].discQ_Tbl[currTar_Info->LunDiscQ_Idx[p_Sccb->Lun]] |
1da177e4 LT |
1877 | == p_Sccb) |
1878 | { | |
1879 | p_Sccb->SccbStatus = SCCB_ABORT; | |
1880 | return(0); | |
1881 | } | |
1882 | } | |
1883 | } | |
1884 | } | |
1885 | } | |
1886 | return(-1); | |
1887 | } | |
1888 | ||
1889 | ||
1890 | /*--------------------------------------------------------------------- | |
1891 | * | |
d8b6b8bd | 1892 | * Function: FlashPoint_InterruptPending |
1da177e4 LT |
1893 | * |
1894 | * Description: Do a quick check to determine if there is a pending | |
1895 | * interrupt for this card and disable the IRQ Pin if so. | |
1896 | * | |
1897 | *---------------------------------------------------------------------*/ | |
db038cf8 | 1898 | static unsigned char FlashPoint_InterruptPending(ULONG pCurrCard) |
1da177e4 | 1899 | { |
1da177e4 | 1900 | ULONG ioport; |
1da177e4 LT |
1901 | |
1902 | ioport = ((PSCCBcard)pCurrCard)->ioPort; | |
1903 | ||
1904 | if (RD_HARPOON(ioport+hp_int_status) & INT_ASSERTED) | |
1905 | { | |
47b5d69c | 1906 | return(1); |
1da177e4 LT |
1907 | } |
1908 | ||
1909 | else | |
1910 | ||
47b5d69c | 1911 | return(0); |
1da177e4 LT |
1912 | } |
1913 | ||
1914 | ||
1915 | ||
1916 | /*--------------------------------------------------------------------- | |
1917 | * | |
d8b6b8bd | 1918 | * Function: FlashPoint_HandleInterrupt |
1da177e4 LT |
1919 | * |
1920 | * Description: This is our entry point when an interrupt is generated | |
1921 | * by the card and the upper level driver passes it on to | |
1922 | * us. | |
1923 | * | |
1924 | *---------------------------------------------------------------------*/ | |
d8b6b8bd | 1925 | static int FlashPoint_HandleInterrupt(ULONG pCurrCard) |
1da177e4 LT |
1926 | { |
1927 | PSCCB currSCCB; | |
db038cf8 | 1928 | unsigned char thisCard,result,bm_status, bm_int_st; |
c823feeb | 1929 | unsigned short hp_int; |
db038cf8 | 1930 | unsigned char i, target; |
1da177e4 | 1931 | ULONG ioport; |
1da177e4 LT |
1932 | |
1933 | thisCard = ((PSCCBcard)pCurrCard)->cardIndex; | |
1934 | ioport = ((PSCCBcard)pCurrCard)->ioPort; | |
1935 | ||
1936 | MDISABLE_INT(ioport); | |
1937 | ||
1da177e4 | 1938 | if ((bm_int_st=RD_HARPOON(ioport+hp_int_status)) & EXT_STATUS_ON) |
db038cf8 | 1939 | bm_status = RD_HARPOON(ioport+hp_ext_status) & (unsigned char)BAD_EXT_STATUS; |
1da177e4 LT |
1940 | else |
1941 | bm_status = 0; | |
1942 | ||
1943 | WR_HARPOON(ioport+hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); | |
1944 | ||
47b5d69c | 1945 | while ((hp_int = RDW_HARPOON((ioport+hp_intstat)) & FPT_default_intena) | |
1da177e4 LT |
1946 | bm_status) |
1947 | { | |
1948 | ||
1949 | currSCCB = ((PSCCBcard)pCurrCard)->currentSCCB; | |
1950 | ||
1da177e4 | 1951 | if (hp_int & (FIFO | TIMEOUT | RESET | SCAM_SEL) || bm_status) { |
47b5d69c | 1952 | result = FPT_SccbMgr_bad_isr(ioport,thisCard,((PSCCBcard)pCurrCard),hp_int); |
1da177e4 LT |
1953 | WRW_HARPOON((ioport+hp_intstat), (FIFO | TIMEOUT | RESET | SCAM_SEL)); |
1954 | bm_status = 0; | |
1955 | ||
1956 | if (result) { | |
1957 | ||
1da177e4 | 1958 | MENABLE_INT(ioport); |
1da177e4 LT |
1959 | return(result); |
1960 | } | |
1961 | } | |
1962 | ||
1963 | ||
1964 | else if (hp_int & ICMD_COMP) { | |
1965 | ||
1966 | if ( !(hp_int & BUS_FREE) ) { | |
1967 | /* Wait for the BusFree before starting a new command. We | |
1968 | must also check for being reselected since the BusFree | |
1969 | may not show up if another device reselects us in 1.5us or | |
1970 | less. SRR Wednesday, 3/8/1995. | |
1971 | */ | |
1972 | while (!(RDW_HARPOON((ioport+hp_intstat)) & (BUS_FREE | RSEL))) ; | |
1973 | } | |
1974 | ||
1975 | if (((PSCCBcard)pCurrCard)->globalFlags & F_HOST_XFER_ACT) | |
1976 | ||
47b5d69c | 1977 | FPT_phaseChkFifo(ioport, thisCard); |
1da177e4 LT |
1978 | |
1979 | /* WRW_HARPOON((ioport+hp_intstat), | |
1980 | (BUS_FREE | ICMD_COMP | ITAR_DISC | XFER_CNT_0)); | |
1981 | */ | |
1982 | ||
1983 | WRW_HARPOON((ioport+hp_intstat), CLR_ALL_INT_1); | |
1984 | ||
47b5d69c | 1985 | FPT_autoCmdCmplt(ioport,thisCard); |
1da177e4 LT |
1986 | |
1987 | } | |
1988 | ||
1989 | ||
1990 | else if (hp_int & ITAR_DISC) | |
1991 | { | |
1992 | ||
1993 | if (((PSCCBcard)pCurrCard)->globalFlags & F_HOST_XFER_ACT) { | |
1994 | ||
47b5d69c | 1995 | FPT_phaseChkFifo(ioport, thisCard); |
1da177e4 LT |
1996 | |
1997 | } | |
1998 | ||
1999 | if (RD_HARPOON(ioport+hp_gp_reg_1) == SMSAVE_DATA_PTR) { | |
2000 | ||
2001 | WR_HARPOON(ioport+hp_gp_reg_1, 0x00); | |
2002 | currSCCB->Sccb_XferState |= F_NO_DATA_YET; | |
2003 | ||
2004 | currSCCB->Sccb_savedATC = currSCCB->Sccb_ATC; | |
2005 | } | |
2006 | ||
2007 | currSCCB->Sccb_scsistat = DISCONNECT_ST; | |
47b5d69c | 2008 | FPT_queueDisconnect(currSCCB,thisCard); |
1da177e4 LT |
2009 | |
2010 | /* Wait for the BusFree before starting a new command. We | |
2011 | must also check for being reselected since the BusFree | |
2012 | may not show up if another device reselects us in 1.5us or | |
2013 | less. SRR Wednesday, 3/8/1995. | |
2014 | */ | |
2015 | while (!(RDW_HARPOON((ioport+hp_intstat)) & (BUS_FREE | RSEL)) && | |
2016 | !((RDW_HARPOON((ioport+hp_intstat)) & PHASE) && | |
2017 | RD_HARPOON((ioport+hp_scsisig)) == | |
2018 | (SCSI_BSY | SCSI_REQ | SCSI_CD | SCSI_MSG | SCSI_IOBIT))) ; | |
2019 | ||
2020 | /* | |
2021 | The additional loop exit condition above detects a timing problem | |
2022 | with the revision D/E harpoon chips. The caller should reset the | |
2023 | host adapter to recover when 0xFE is returned. | |
2024 | */ | |
2025 | if (!(RDW_HARPOON((ioport+hp_intstat)) & (BUS_FREE | RSEL))) | |
2026 | { | |
1da177e4 | 2027 | MENABLE_INT(ioport); |
1da177e4 LT |
2028 | return 0xFE; |
2029 | } | |
2030 | ||
2031 | WRW_HARPOON((ioport+hp_intstat), (BUS_FREE | ITAR_DISC)); | |
2032 | ||
2033 | ||
2034 | ((PSCCBcard)pCurrCard)->globalFlags |= F_NEW_SCCB_CMD; | |
2035 | ||
2036 | } | |
2037 | ||
2038 | ||
2039 | else if (hp_int & RSEL) { | |
2040 | ||
2041 | WRW_HARPOON((ioport+hp_intstat), (PROG_HLT | RSEL | PHASE | BUS_FREE)); | |
2042 | ||
2043 | if (RDW_HARPOON((ioport+hp_intstat)) & ITAR_DISC) | |
2044 | { | |
2045 | if (((PSCCBcard)pCurrCard)->globalFlags & F_HOST_XFER_ACT) | |
2046 | { | |
47b5d69c | 2047 | FPT_phaseChkFifo(ioport, thisCard); |
1da177e4 LT |
2048 | } |
2049 | ||
2050 | if (RD_HARPOON(ioport+hp_gp_reg_1) == SMSAVE_DATA_PTR) | |
2051 | { | |
2052 | WR_HARPOON(ioport+hp_gp_reg_1, 0x00); | |
2053 | currSCCB->Sccb_XferState |= F_NO_DATA_YET; | |
2054 | currSCCB->Sccb_savedATC = currSCCB->Sccb_ATC; | |
2055 | } | |
2056 | ||
2057 | WRW_HARPOON((ioport+hp_intstat), (BUS_FREE | ITAR_DISC)); | |
2058 | currSCCB->Sccb_scsistat = DISCONNECT_ST; | |
47b5d69c | 2059 | FPT_queueDisconnect(currSCCB,thisCard); |
1da177e4 LT |
2060 | } |
2061 | ||
47b5d69c JB |
2062 | FPT_sres(ioport,thisCard,((PSCCBcard)pCurrCard)); |
2063 | FPT_phaseDecode(ioport,thisCard); | |
1da177e4 LT |
2064 | |
2065 | } | |
2066 | ||
2067 | ||
2068 | else if ((hp_int & IDO_STRT) && (!(hp_int & BUS_FREE))) | |
2069 | { | |
2070 | ||
2071 | WRW_HARPOON((ioport+hp_intstat), (IDO_STRT | XFER_CNT_0)); | |
47b5d69c | 2072 | FPT_phaseDecode(ioport,thisCard); |
1da177e4 LT |
2073 | |
2074 | } | |
2075 | ||
2076 | ||
2077 | else if ( (hp_int & IUNKWN) || (hp_int & PROG_HLT) ) | |
2078 | { | |
2079 | WRW_HARPOON((ioport+hp_intstat), (PHASE | IUNKWN | PROG_HLT)); | |
db038cf8 | 2080 | if ((RD_HARPOON(ioport+hp_prgmcnt_0) & (unsigned char)0x3f)< (unsigned char)SELCHK) |
1da177e4 | 2081 | { |
47b5d69c | 2082 | FPT_phaseDecode(ioport,thisCard); |
1da177e4 LT |
2083 | } |
2084 | else | |
2085 | { | |
2086 | /* Harpoon problem some SCSI target device respond to selection | |
2087 | with short BUSY pulse (<400ns) this will make the Harpoon is not able | |
2088 | to latch the correct Target ID into reg. x53. | |
2089 | The work around require to correct this reg. But when write to this | |
2090 | reg. (0x53) also increment the FIFO write addr reg (0x6f), thus we | |
2091 | need to read this reg first then restore it later. After update to 0x53 */ | |
2092 | ||
db038cf8 AD |
2093 | i = (unsigned char)(RD_HARPOON(ioport+hp_fifowrite)); |
2094 | target = (unsigned char)(RD_HARPOON(ioport+hp_gp_reg_3)); | |
2095 | WR_HARPOON(ioport+hp_xfer_pad, (unsigned char) ID_UNLOCK); | |
2096 | WR_HARPOON(ioport+hp_select_id, (unsigned char)(target | target<<4)); | |
2097 | WR_HARPOON(ioport+hp_xfer_pad, (unsigned char) 0x00); | |
1da177e4 LT |
2098 | WR_HARPOON(ioport+hp_fifowrite, i); |
2099 | WR_HARPOON(ioport+hp_autostart_3, (AUTO_IMMED+TAG_STRT)); | |
2100 | } | |
2101 | } | |
2102 | ||
2103 | else if (hp_int & XFER_CNT_0) { | |
2104 | ||
2105 | WRW_HARPOON((ioport+hp_intstat), XFER_CNT_0); | |
2106 | ||
47b5d69c | 2107 | FPT_schkdd(ioport,thisCard); |
1da177e4 LT |
2108 | |
2109 | } | |
2110 | ||
2111 | ||
2112 | else if (hp_int & BUS_FREE) { | |
2113 | ||
2114 | WRW_HARPOON((ioport+hp_intstat), BUS_FREE); | |
2115 | ||
2116 | if (((PSCCBcard)pCurrCard)->globalFlags & F_HOST_XFER_ACT) { | |
2117 | ||
47b5d69c | 2118 | FPT_hostDataXferAbort(ioport,thisCard,currSCCB); |
1da177e4 LT |
2119 | } |
2120 | ||
47b5d69c | 2121 | FPT_phaseBusFree(ioport,thisCard); |
1da177e4 LT |
2122 | } |
2123 | ||
2124 | ||
2125 | else if (hp_int & ITICKLE) { | |
2126 | ||
2127 | WRW_HARPOON((ioport+hp_intstat), ITICKLE); | |
2128 | ((PSCCBcard)pCurrCard)->globalFlags |= F_NEW_SCCB_CMD; | |
2129 | } | |
2130 | ||
2131 | ||
2132 | ||
2133 | if (((PSCCBcard)pCurrCard)->globalFlags & F_NEW_SCCB_CMD) { | |
2134 | ||
2135 | ||
2136 | ((PSCCBcard)pCurrCard)->globalFlags &= ~F_NEW_SCCB_CMD; | |
2137 | ||
2138 | ||
2139 | if (((PSCCBcard)pCurrCard)->currentSCCB == NULL) { | |
2140 | ||
47b5d69c | 2141 | FPT_queueSearchSelect(((PSCCBcard)pCurrCard),thisCard); |
1da177e4 LT |
2142 | } |
2143 | ||
2144 | if (((PSCCBcard)pCurrCard)->currentSCCB != NULL) { | |
2145 | ((PSCCBcard)pCurrCard)->globalFlags &= ~F_NEW_SCCB_CMD; | |
47b5d69c | 2146 | FPT_ssel(ioport,thisCard); |
1da177e4 LT |
2147 | } |
2148 | ||
2149 | break; | |
2150 | ||
2151 | } | |
2152 | ||
2153 | } /*end while */ | |
2154 | ||
1da177e4 | 2155 | MENABLE_INT(ioport); |
1da177e4 LT |
2156 | |
2157 | return(0); | |
2158 | } | |
2159 | ||
2160 | /*--------------------------------------------------------------------- | |
2161 | * | |
2162 | * Function: Sccb_bad_isr | |
2163 | * | |
2164 | * Description: Some type of interrupt has occurred which is slightly | |
2165 | * out of the ordinary. We will now decode it fully, in | |
2166 | * this routine. This is broken up in an attempt to save | |
2167 | * processing time. | |
2168 | * | |
2169 | *---------------------------------------------------------------------*/ | |
db038cf8 | 2170 | static unsigned char FPT_SccbMgr_bad_isr(ULONG p_port, unsigned char p_card, |
c823feeb | 2171 | PSCCBcard pCurrCard, unsigned short p_int) |
1da177e4 | 2172 | { |
db038cf8 | 2173 | unsigned char temp, ScamFlg; |
47b5d69c JB |
2174 | PSCCBMgr_tar_info currTar_Info; |
2175 | PNVRamInfo pCurrNvRam; | |
1da177e4 LT |
2176 | |
2177 | ||
2178 | if (RD_HARPOON(p_port+hp_ext_status) & | |
2179 | (BM_FORCE_OFF | PCI_DEV_TMOUT | BM_PARITY_ERR | PIO_OVERRUN) ) | |
2180 | { | |
2181 | ||
2182 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) | |
2183 | { | |
2184 | ||
47b5d69c | 2185 | FPT_hostDataXferAbort(p_port,p_card, pCurrCard->currentSCCB); |
1da177e4 LT |
2186 | } |
2187 | ||
2188 | if (RD_HARPOON(p_port+hp_pci_stat_cfg) & REC_MASTER_ABORT) | |
2189 | ||
2190 | { | |
2191 | WR_HARPOON(p_port+hp_pci_stat_cfg, | |
2192 | (RD_HARPOON(p_port+hp_pci_stat_cfg) & ~REC_MASTER_ABORT)); | |
2193 | ||
2194 | WR_HARPOON(p_port+hp_host_blk_cnt, 0x00); | |
2195 | ||
2196 | } | |
2197 | ||
2198 | if (pCurrCard->currentSCCB != NULL) | |
2199 | { | |
2200 | ||
2201 | if (!pCurrCard->currentSCCB->HostStatus) | |
2202 | pCurrCard->currentSCCB->HostStatus = SCCB_BM_ERR; | |
2203 | ||
47b5d69c | 2204 | FPT_sxfrp(p_port,p_card); |
1da177e4 | 2205 | |
db038cf8 | 2206 | temp = (unsigned char)(RD_HARPOON(p_port+hp_ee_ctrl) & |
1da177e4 | 2207 | (EXT_ARB_ACK | SCSI_TERM_ENA_H)); |
db038cf8 | 2208 | WR_HARPOON(p_port+hp_ee_ctrl, ((unsigned char)temp | SEE_MS | SEE_CS)); |
1da177e4 LT |
2209 | WR_HARPOON(p_port+hp_ee_ctrl, temp); |
2210 | ||
2211 | if (!(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RESET))) | |
2212 | { | |
47b5d69c | 2213 | FPT_phaseDecode(p_port,p_card); |
1da177e4 LT |
2214 | } |
2215 | } | |
2216 | } | |
2217 | ||
2218 | ||
2219 | else if (p_int & RESET) | |
2220 | { | |
2221 | ||
2222 | WR_HARPOON(p_port+hp_clkctrl_0, CLKCTRL_DEFAULT); | |
2223 | WR_HARPOON(p_port+hp_sys_ctrl, 0x00); | |
2224 | if (pCurrCard->currentSCCB != NULL) { | |
2225 | ||
2226 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) | |
2227 | ||
47b5d69c | 2228 | FPT_hostDataXferAbort(p_port,p_card, pCurrCard->currentSCCB); |
1da177e4 LT |
2229 | } |
2230 | ||
2231 | ||
2232 | DISABLE_AUTO(p_port); | |
2233 | ||
47b5d69c | 2234 | FPT_sresb(p_port,p_card); |
1da177e4 LT |
2235 | |
2236 | while(RD_HARPOON(p_port+hp_scsictrl_0) & SCSI_RST) {} | |
2237 | ||
2238 | pCurrNvRam = pCurrCard->pNvRamInfo; | |
2239 | if(pCurrNvRam){ | |
2240 | ScamFlg = pCurrNvRam->niScamConf; | |
2241 | } | |
2242 | else{ | |
db038cf8 | 2243 | ScamFlg = (unsigned char) FPT_utilEERead(p_port, SCAM_CONFIG/2); |
1da177e4 LT |
2244 | } |
2245 | ||
47b5d69c | 2246 | FPT_XbowInit(p_port, ScamFlg); |
1da177e4 | 2247 | |
47b5d69c | 2248 | FPT_scini(p_card, pCurrCard->ourId, 0); |
1da177e4 LT |
2249 | |
2250 | return(0xFF); | |
2251 | } | |
2252 | ||
2253 | ||
2254 | else if (p_int & FIFO) { | |
2255 | ||
2256 | WRW_HARPOON((p_port+hp_intstat), FIFO); | |
2257 | ||
1da177e4 | 2258 | if (pCurrCard->currentSCCB != NULL) |
47b5d69c | 2259 | FPT_sxfrp(p_port,p_card); |
1da177e4 LT |
2260 | } |
2261 | ||
2262 | else if (p_int & TIMEOUT) | |
2263 | { | |
2264 | ||
2265 | DISABLE_AUTO(p_port); | |
2266 | ||
2267 | WRW_HARPOON((p_port+hp_intstat), | |
2268 | (PROG_HLT | TIMEOUT | SEL |BUS_FREE | PHASE | IUNKWN)); | |
2269 | ||
2270 | pCurrCard->currentSCCB->HostStatus = SCCB_SELECTION_TIMEOUT; | |
2271 | ||
2272 | ||
47b5d69c | 2273 | currTar_Info = &FPT_sccbMgrTbl[p_card][pCurrCard->currentSCCB->TargID]; |
1da177e4 LT |
2274 | if((pCurrCard->globalFlags & F_CONLUN_IO) && |
2275 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
47b5d69c | 2276 | currTar_Info->TarLUNBusy[pCurrCard->currentSCCB->Lun] = 0; |
1da177e4 | 2277 | else |
47b5d69c | 2278 | currTar_Info->TarLUNBusy[0] = 0; |
1da177e4 LT |
2279 | |
2280 | ||
2281 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) | |
2282 | { | |
2283 | currTar_Info->TarSyncCtrl = 0; | |
2284 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
2285 | } | |
2286 | ||
2287 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) | |
2288 | { | |
2289 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
2290 | } | |
2291 | ||
47b5d69c | 2292 | FPT_sssyncv(p_port, pCurrCard->currentSCCB->TargID, NARROW_SCSI,currTar_Info); |
1da177e4 | 2293 | |
47b5d69c | 2294 | FPT_queueCmdComplete(pCurrCard, pCurrCard->currentSCCB, p_card); |
1da177e4 | 2295 | |
1da177e4 LT |
2296 | } |
2297 | ||
47b5d69c | 2298 | else if (p_int & SCAM_SEL) |
1da177e4 | 2299 | { |
1da177e4 | 2300 | |
47b5d69c JB |
2301 | FPT_scarb(p_port,LEVEL2_TAR); |
2302 | FPT_scsel(p_port); | |
2303 | FPT_scasid(p_card, p_port); | |
1da177e4 | 2304 | |
47b5d69c | 2305 | FPT_scbusf(p_port); |
1da177e4 | 2306 | |
47b5d69c | 2307 | WRW_HARPOON((p_port+hp_intstat), SCAM_SEL); |
1da177e4 LT |
2308 | } |
2309 | ||
47b5d69c | 2310 | return(0x00); |
1da177e4 LT |
2311 | } |
2312 | ||
1da177e4 LT |
2313 | |
2314 | /*--------------------------------------------------------------------- | |
2315 | * | |
2316 | * Function: SccbMgrTableInit | |
2317 | * | |
2318 | * Description: Initialize all Sccb manager data structures. | |
2319 | * | |
2320 | *---------------------------------------------------------------------*/ | |
2321 | ||
47b5d69c | 2322 | static void FPT_SccbMgrTableInitAll() |
1da177e4 | 2323 | { |
db038cf8 | 2324 | unsigned char thisCard; |
1da177e4 LT |
2325 | |
2326 | for (thisCard = 0; thisCard < MAX_CARDS; thisCard++) | |
2327 | { | |
47b5d69c | 2328 | FPT_SccbMgrTableInitCard(&FPT_BL_Card[thisCard],thisCard); |
1da177e4 | 2329 | |
47b5d69c JB |
2330 | FPT_BL_Card[thisCard].ioPort = 0x00; |
2331 | FPT_BL_Card[thisCard].cardInfo = NULL; | |
2332 | FPT_BL_Card[thisCard].cardIndex = 0xFF; | |
2333 | FPT_BL_Card[thisCard].ourId = 0x00; | |
2334 | FPT_BL_Card[thisCard].pNvRamInfo = NULL; | |
1da177e4 LT |
2335 | } |
2336 | } | |
2337 | ||
2338 | ||
2339 | /*--------------------------------------------------------------------- | |
2340 | * | |
2341 | * Function: SccbMgrTableInit | |
2342 | * | |
2343 | * Description: Initialize all Sccb manager data structures. | |
2344 | * | |
2345 | *---------------------------------------------------------------------*/ | |
2346 | ||
db038cf8 | 2347 | static void FPT_SccbMgrTableInitCard(PSCCBcard pCurrCard, unsigned char p_card) |
1da177e4 | 2348 | { |
db038cf8 | 2349 | unsigned char scsiID, qtag; |
1da177e4 LT |
2350 | |
2351 | for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) | |
2352 | { | |
47b5d69c | 2353 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; |
1da177e4 LT |
2354 | } |
2355 | ||
2356 | for (scsiID = 0; scsiID < MAX_SCSI_TAR; scsiID++) | |
2357 | { | |
47b5d69c JB |
2358 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus = 0; |
2359 | FPT_sccbMgrTbl[p_card][scsiID].TarEEValue = 0; | |
2360 | FPT_SccbMgrTableInitTarget(p_card, scsiID); | |
1da177e4 LT |
2361 | } |
2362 | ||
2363 | pCurrCard->scanIndex = 0x00; | |
2364 | pCurrCard->currentSCCB = NULL; | |
2365 | pCurrCard->globalFlags = 0x00; | |
2366 | pCurrCard->cmdCounter = 0x00; | |
2367 | pCurrCard->tagQ_Lst = 0x01; | |
2368 | pCurrCard->discQCount = 0; | |
2369 | ||
2370 | ||
2371 | } | |
2372 | ||
2373 | ||
2374 | /*--------------------------------------------------------------------- | |
2375 | * | |
2376 | * Function: SccbMgrTableInit | |
2377 | * | |
2378 | * Description: Initialize all Sccb manager data structures. | |
2379 | * | |
2380 | *---------------------------------------------------------------------*/ | |
2381 | ||
db038cf8 | 2382 | static void FPT_SccbMgrTableInitTarget(unsigned char p_card, unsigned char target) |
1da177e4 LT |
2383 | { |
2384 | ||
db038cf8 | 2385 | unsigned char lun, qtag; |
1da177e4 LT |
2386 | PSCCBMgr_tar_info currTar_Info; |
2387 | ||
47b5d69c | 2388 | currTar_Info = &FPT_sccbMgrTbl[p_card][target]; |
1da177e4 LT |
2389 | |
2390 | currTar_Info->TarSelQ_Cnt = 0; | |
2391 | currTar_Info->TarSyncCtrl = 0; | |
2392 | ||
2393 | currTar_Info->TarSelQ_Head = NULL; | |
2394 | currTar_Info->TarSelQ_Tail = NULL; | |
2395 | currTar_Info->TarTagQ_Cnt = 0; | |
47b5d69c | 2396 | currTar_Info->TarLUN_CA = 0; |
1da177e4 LT |
2397 | |
2398 | ||
2399 | for (lun = 0; lun < MAX_LUN; lun++) | |
2400 | { | |
47b5d69c | 2401 | currTar_Info->TarLUNBusy[lun] = 0; |
1da177e4 LT |
2402 | currTar_Info->LunDiscQ_Idx[lun] = 0; |
2403 | } | |
2404 | ||
2405 | for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) | |
2406 | { | |
47b5d69c | 2407 | if(FPT_BL_Card[p_card].discQ_Tbl[qtag] != NULL) |
1da177e4 | 2408 | { |
47b5d69c | 2409 | if(FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == target) |
1da177e4 | 2410 | { |
47b5d69c JB |
2411 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; |
2412 | FPT_BL_Card[p_card].discQCount--; | |
1da177e4 LT |
2413 | } |
2414 | } | |
2415 | } | |
2416 | } | |
2417 | ||
1da177e4 LT |
2418 | |
2419 | /*--------------------------------------------------------------------- | |
2420 | * | |
2421 | * Function: sfetm | |
2422 | * | |
2423 | * Description: Read in a message byte from the SCSI bus, and check | |
2424 | * for a parity error. | |
2425 | * | |
2426 | *---------------------------------------------------------------------*/ | |
2427 | ||
db038cf8 | 2428 | static unsigned char FPT_sfm(ULONG port, PSCCB pCurrSCCB) |
1da177e4 | 2429 | { |
db038cf8 | 2430 | unsigned char message; |
c823feeb | 2431 | unsigned short TimeOutLoop; |
1da177e4 LT |
2432 | |
2433 | TimeOutLoop = 0; | |
2434 | while( (!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) && | |
2435 | (TimeOutLoop++ < 20000) ){} | |
2436 | ||
2437 | ||
2438 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
2439 | ||
2440 | message = RD_HARPOON(port+hp_scsidata_0); | |
2441 | ||
2442 | WR_HARPOON(port+hp_scsisig, SCSI_ACK + S_MSGI_PH); | |
2443 | ||
2444 | ||
2445 | if (TimeOutLoop > 20000) | |
2446 | message = 0x00; /* force message byte = 0 if Time Out on Req */ | |
2447 | ||
2448 | if ((RDW_HARPOON((port+hp_intstat)) & PARITY) && | |
2449 | (RD_HARPOON(port+hp_addstat) & SCSI_PAR_ERR)) | |
2450 | { | |
2451 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
2452 | WR_HARPOON(port+hp_xferstat, 0); | |
2453 | WR_HARPOON(port+hp_fiforead, 0); | |
2454 | WR_HARPOON(port+hp_fifowrite, 0); | |
2455 | if (pCurrSCCB != NULL) | |
2456 | { | |
2457 | pCurrSCCB->Sccb_scsimsg = SMPARITY; | |
2458 | } | |
2459 | message = 0x00; | |
2460 | do | |
2461 | { | |
2462 | ACCEPT_MSG_ATN(port); | |
2463 | TimeOutLoop = 0; | |
2464 | while( (!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) && | |
2465 | (TimeOutLoop++ < 20000) ){} | |
2466 | if (TimeOutLoop > 20000) | |
2467 | { | |
2468 | WRW_HARPOON((port+hp_intstat), PARITY); | |
2469 | return(message); | |
2470 | } | |
2471 | if ((RD_HARPOON(port+hp_scsisig) & S_SCSI_PHZ) != S_MSGI_PH) | |
2472 | { | |
2473 | WRW_HARPOON((port+hp_intstat), PARITY); | |
2474 | return(message); | |
2475 | } | |
2476 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
2477 | ||
2478 | RD_HARPOON(port+hp_scsidata_0); | |
2479 | ||
2480 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
2481 | ||
2482 | }while(1); | |
2483 | ||
2484 | } | |
2485 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
2486 | WR_HARPOON(port+hp_xferstat, 0); | |
2487 | WR_HARPOON(port+hp_fiforead, 0); | |
2488 | WR_HARPOON(port+hp_fifowrite, 0); | |
2489 | return(message); | |
2490 | } | |
2491 | ||
2492 | ||
2493 | /*--------------------------------------------------------------------- | |
2494 | * | |
47b5d69c | 2495 | * Function: FPT_ssel |
1da177e4 LT |
2496 | * |
2497 | * Description: Load up automation and select target device. | |
2498 | * | |
2499 | *---------------------------------------------------------------------*/ | |
2500 | ||
db038cf8 | 2501 | static void FPT_ssel(ULONG port, unsigned char p_card) |
1da177e4 LT |
2502 | { |
2503 | ||
db038cf8 | 2504 | unsigned char auto_loaded, i, target, *theCCB; |
1da177e4 | 2505 | |
1da177e4 | 2506 | ULONG cdb_reg; |
1da177e4 LT |
2507 | PSCCBcard CurrCard; |
2508 | PSCCB currSCCB; | |
2509 | PSCCBMgr_tar_info currTar_Info; | |
db038cf8 | 2510 | unsigned char lastTag, lun; |
1da177e4 | 2511 | |
47b5d69c | 2512 | CurrCard = &FPT_BL_Card[p_card]; |
1da177e4 LT |
2513 | currSCCB = CurrCard->currentSCCB; |
2514 | target = currSCCB->TargID; | |
47b5d69c | 2515 | currTar_Info = &FPT_sccbMgrTbl[p_card][target]; |
1da177e4 LT |
2516 | lastTag = CurrCard->tagQ_Lst; |
2517 | ||
2518 | ARAM_ACCESS(port); | |
2519 | ||
2520 | ||
2521 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_REJECT) | |
2522 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | |
2523 | ||
2524 | if(((CurrCard->globalFlags & F_CONLUN_IO) && | |
2525 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
2526 | ||
2527 | lun = currSCCB->Lun; | |
2528 | else | |
2529 | lun = 0; | |
2530 | ||
2531 | ||
1da177e4 LT |
2532 | if (CurrCard->globalFlags & F_TAG_STARTED) |
2533 | { | |
2534 | if (!(currSCCB->ControlByte & F_USE_CMD_Q)) | |
2535 | { | |
47b5d69c | 2536 | if ((currTar_Info->TarLUN_CA == 0) |
1da177e4 LT |
2537 | && ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) |
2538 | == TAG_Q_TRYING)) | |
2539 | { | |
2540 | ||
2541 | if (currTar_Info->TarTagQ_Cnt !=0) | |
2542 | { | |
47b5d69c JB |
2543 | currTar_Info->TarLUNBusy[lun] = 1; |
2544 | FPT_queueSelectFail(CurrCard,p_card); | |
1da177e4 LT |
2545 | SGRAM_ACCESS(port); |
2546 | return; | |
2547 | } | |
2548 | ||
2549 | else { | |
47b5d69c | 2550 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
2551 | } |
2552 | ||
2553 | } /*End non-tagged */ | |
2554 | ||
2555 | else { | |
47b5d69c | 2556 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
2557 | } |
2558 | ||
2559 | } /*!Use cmd Q Tagged */ | |
2560 | ||
2561 | else { | |
47b5d69c | 2562 | if (currTar_Info->TarLUN_CA == 1) |
1da177e4 | 2563 | { |
47b5d69c | 2564 | FPT_queueSelectFail(CurrCard,p_card); |
1da177e4 LT |
2565 | SGRAM_ACCESS(port); |
2566 | return; | |
2567 | } | |
2568 | ||
47b5d69c | 2569 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
2570 | |
2571 | } /*else use cmd Q tagged */ | |
2572 | ||
2573 | } /*if glob tagged started */ | |
2574 | ||
2575 | else { | |
47b5d69c | 2576 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
2577 | } |
2578 | ||
1da177e4 LT |
2579 | |
2580 | ||
2581 | if((((CurrCard->globalFlags & F_CONLUN_IO) && | |
2582 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
2583 | || (!(currSCCB->ControlByte & F_USE_CMD_Q)))) | |
2584 | { | |
2585 | if(CurrCard->discQCount >= QUEUE_DEPTH) | |
2586 | { | |
47b5d69c JB |
2587 | currTar_Info->TarLUNBusy[lun] = 1; |
2588 | FPT_queueSelectFail(CurrCard,p_card); | |
1da177e4 LT |
2589 | SGRAM_ACCESS(port); |
2590 | return; | |
2591 | } | |
2592 | for (i = 1; i < QUEUE_DEPTH; i++) | |
2593 | { | |
2594 | if (++lastTag >= QUEUE_DEPTH) lastTag = 1; | |
2595 | if (CurrCard->discQ_Tbl[lastTag] == NULL) | |
2596 | { | |
2597 | CurrCard->tagQ_Lst = lastTag; | |
2598 | currTar_Info->LunDiscQ_Idx[lun] = lastTag; | |
2599 | CurrCard->discQ_Tbl[lastTag] = currSCCB; | |
2600 | CurrCard->discQCount++; | |
2601 | break; | |
2602 | } | |
2603 | } | |
2604 | if(i == QUEUE_DEPTH) | |
2605 | { | |
47b5d69c JB |
2606 | currTar_Info->TarLUNBusy[lun] = 1; |
2607 | FPT_queueSelectFail(CurrCard,p_card); | |
1da177e4 LT |
2608 | SGRAM_ACCESS(port); |
2609 | return; | |
2610 | } | |
2611 | } | |
2612 | ||
2613 | ||
2614 | ||
47b5d69c | 2615 | auto_loaded = 0; |
1da177e4 LT |
2616 | |
2617 | WR_HARPOON(port+hp_select_id, target); | |
2618 | WR_HARPOON(port+hp_gp_reg_3, target); /* Use by new automation logic */ | |
2619 | ||
2620 | if (currSCCB->OperationCode == RESET_COMMAND) { | |
2621 | WRW_HARPOON((port+ID_MSG_STRT), (MPM_OP+AMSG_OUT+ | |
2622 | (currSCCB->Sccb_idmsg & ~DISC_PRIV))); | |
2623 | ||
2624 | WRW_HARPOON((port+ID_MSG_STRT+2),BRH_OP+ALWAYS+NP); | |
2625 | ||
2626 | currSCCB->Sccb_scsimsg = SMDEV_RESET; | |
2627 | ||
2628 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
47b5d69c | 2629 | auto_loaded = 1; |
1da177e4 LT |
2630 | currSCCB->Sccb_scsistat = SELECT_BDR_ST; |
2631 | ||
2632 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) | |
2633 | { | |
2634 | currTar_Info->TarSyncCtrl = 0; | |
2635 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
2636 | } | |
2637 | ||
1da177e4 LT |
2638 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) |
2639 | { | |
2640 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
2641 | } | |
1da177e4 | 2642 | |
47b5d69c JB |
2643 | FPT_sssyncv(port, target, NARROW_SCSI,currTar_Info); |
2644 | FPT_SccbMgrTableInitTarget(p_card, target); | |
1da177e4 LT |
2645 | |
2646 | } | |
2647 | ||
2648 | else if(currSCCB->Sccb_scsistat == ABORT_ST) | |
2649 | { | |
2650 | WRW_HARPOON((port+ID_MSG_STRT), (MPM_OP+AMSG_OUT+ | |
2651 | (currSCCB->Sccb_idmsg & ~DISC_PRIV))); | |
2652 | ||
2653 | WRW_HARPOON((port+ID_MSG_STRT+2),BRH_OP+ALWAYS+CMDPZ); | |
2654 | ||
2655 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+ | |
db038cf8 AD |
2656 | (((unsigned char)(currSCCB->ControlByte & TAG_TYPE_MASK) |
2657 | >> 6) | (unsigned char)0x20))); | |
1da177e4 LT |
2658 | WRW_HARPOON((port+SYNC_MSGS+2), |
2659 | (MPM_OP+AMSG_OUT+currSCCB->Sccb_tag)); | |
2660 | WRW_HARPOON((port+SYNC_MSGS+4), (BRH_OP+ALWAYS+NP )); | |
2661 | ||
2662 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
47b5d69c | 2663 | auto_loaded = 1; |
1da177e4 LT |
2664 | |
2665 | } | |
2666 | ||
1da177e4 | 2667 | else if (!(currTar_Info->TarStatus & WIDE_NEGOCIATED)) { |
47b5d69c | 2668 | auto_loaded = FPT_siwidn(port,p_card); |
1da177e4 LT |
2669 | currSCCB->Sccb_scsistat = SELECT_WN_ST; |
2670 | } | |
2671 | ||
1da177e4 LT |
2672 | else if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) |
2673 | == SYNC_SUPPORTED)) { | |
47b5d69c | 2674 | auto_loaded = FPT_sisyncn(port,p_card, 0); |
1da177e4 LT |
2675 | currSCCB->Sccb_scsistat = SELECT_SN_ST; |
2676 | } | |
2677 | ||
2678 | ||
2679 | if (!auto_loaded) | |
2680 | { | |
2681 | ||
1da177e4 LT |
2682 | if (currSCCB->ControlByte & F_USE_CMD_Q) |
2683 | { | |
2684 | ||
2685 | CurrCard->globalFlags |= F_TAG_STARTED; | |
2686 | ||
2687 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) | |
2688 | == TAG_Q_REJECT) | |
2689 | { | |
2690 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | |
2691 | ||
2692 | /* Fix up the start instruction with a jump to | |
2693 | Non-Tag-CMD handling */ | |
2694 | WRW_HARPOON((port+ID_MSG_STRT),BRH_OP+ALWAYS+NTCMD); | |
2695 | ||
2696 | WRW_HARPOON((port+NON_TAG_ID_MSG), | |
2697 | (MPM_OP+AMSG_OUT+currSCCB->Sccb_idmsg)); | |
2698 | ||
2699 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
2700 | ||
2701 | /* Setup our STATE so we know what happend when | |
2702 | the wheels fall off. */ | |
2703 | currSCCB->Sccb_scsistat = SELECT_ST; | |
2704 | ||
47b5d69c | 2705 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
2706 | } |
2707 | ||
2708 | else | |
2709 | { | |
2710 | WRW_HARPOON((port+ID_MSG_STRT), (MPM_OP+AMSG_OUT+currSCCB->Sccb_idmsg)); | |
2711 | ||
2712 | WRW_HARPOON((port+ID_MSG_STRT+2), (MPM_OP+AMSG_OUT+ | |
db038cf8 AD |
2713 | (((unsigned char)(currSCCB->ControlByte & TAG_TYPE_MASK) |
2714 | >> 6) | (unsigned char)0x20))); | |
1da177e4 LT |
2715 | |
2716 | for (i = 1; i < QUEUE_DEPTH; i++) | |
2717 | { | |
2718 | if (++lastTag >= QUEUE_DEPTH) lastTag = 1; | |
2719 | if (CurrCard->discQ_Tbl[lastTag] == NULL) | |
2720 | { | |
2721 | WRW_HARPOON((port+ID_MSG_STRT+6), | |
2722 | (MPM_OP+AMSG_OUT+lastTag)); | |
2723 | CurrCard->tagQ_Lst = lastTag; | |
2724 | currSCCB->Sccb_tag = lastTag; | |
2725 | CurrCard->discQ_Tbl[lastTag] = currSCCB; | |
2726 | CurrCard->discQCount++; | |
2727 | break; | |
2728 | } | |
2729 | } | |
2730 | ||
2731 | ||
2732 | if ( i == QUEUE_DEPTH ) | |
2733 | { | |
47b5d69c JB |
2734 | currTar_Info->TarLUNBusy[lun] = 1; |
2735 | FPT_queueSelectFail(CurrCard,p_card); | |
1da177e4 LT |
2736 | SGRAM_ACCESS(port); |
2737 | return; | |
2738 | } | |
2739 | ||
2740 | currSCCB->Sccb_scsistat = SELECT_Q_ST; | |
2741 | ||
2742 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
2743 | } | |
2744 | } | |
2745 | ||
2746 | else | |
2747 | { | |
1da177e4 LT |
2748 | |
2749 | WRW_HARPOON((port+ID_MSG_STRT),BRH_OP+ALWAYS+NTCMD); | |
2750 | ||
2751 | WRW_HARPOON((port+NON_TAG_ID_MSG), | |
2752 | (MPM_OP+AMSG_OUT+currSCCB->Sccb_idmsg)); | |
2753 | ||
2754 | currSCCB->Sccb_scsistat = SELECT_ST; | |
2755 | ||
2756 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
1da177e4 | 2757 | } |
1da177e4 LT |
2758 | |
2759 | ||
db038cf8 | 2760 | theCCB = (unsigned char *)&currSCCB->Cdb[0]; |
1da177e4 LT |
2761 | |
2762 | cdb_reg = port + CMD_STRT; | |
2763 | ||
2764 | for (i=0; i < currSCCB->CdbLength; i++) | |
2765 | { | |
2766 | WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + *theCCB)); | |
2767 | cdb_reg +=2; | |
2768 | theCCB++; | |
2769 | } | |
2770 | ||
2771 | if (currSCCB->CdbLength != TWELVE_BYTE_CMD) | |
2772 | WRW_HARPOON(cdb_reg, (BRH_OP+ALWAYS+ NP)); | |
2773 | ||
2774 | } /* auto_loaded */ | |
2775 | ||
c823feeb | 2776 | WRW_HARPOON((port+hp_fiforead), (unsigned short) 0x00); |
1da177e4 | 2777 | WR_HARPOON(port+hp_xferstat, 0x00); |
1da177e4 LT |
2778 | |
2779 | WRW_HARPOON((port+hp_intstat), (PROG_HLT | TIMEOUT | SEL | BUS_FREE)); | |
2780 | ||
2781 | WR_HARPOON(port+hp_portctrl_0,(SCSI_PORT)); | |
2782 | ||
2783 | ||
2784 | if (!(currSCCB->Sccb_MGRFlags & F_DEV_SELECTED)) | |
2785 | { | |
2786 | WR_HARPOON(port+hp_scsictrl_0, (SEL_TAR | ENA_ATN | ENA_RESEL | ENA_SCAM_SEL)); | |
2787 | } | |
2788 | else | |
2789 | { | |
2790 | ||
db038cf8 | 2791 | /* auto_loaded = (RD_HARPOON(port+hp_autostart_3) & (unsigned char)0x1F); |
1da177e4 LT |
2792 | auto_loaded |= AUTO_IMMED; */ |
2793 | auto_loaded = AUTO_IMMED; | |
2794 | ||
2795 | DISABLE_AUTO(port); | |
2796 | ||
2797 | WR_HARPOON(port+hp_autostart_3, auto_loaded); | |
2798 | } | |
2799 | ||
2800 | SGRAM_ACCESS(port); | |
2801 | } | |
2802 | ||
2803 | ||
2804 | /*--------------------------------------------------------------------- | |
2805 | * | |
47b5d69c | 2806 | * Function: FPT_sres |
1da177e4 LT |
2807 | * |
2808 | * Description: Hookup the correct CCB and handle the incoming messages. | |
2809 | * | |
2810 | *---------------------------------------------------------------------*/ | |
2811 | ||
db038cf8 | 2812 | static void FPT_sres(ULONG port, unsigned char p_card, PSCCBcard pCurrCard) |
1da177e4 LT |
2813 | { |
2814 | ||
db038cf8 | 2815 | unsigned char our_target, message, lun = 0, tag, msgRetryCount; |
1da177e4 LT |
2816 | |
2817 | ||
2818 | PSCCBMgr_tar_info currTar_Info; | |
2819 | PSCCB currSCCB; | |
2820 | ||
2821 | ||
2822 | ||
2823 | ||
2824 | if(pCurrCard->currentSCCB != NULL) | |
2825 | { | |
47b5d69c | 2826 | currTar_Info = &FPT_sccbMgrTbl[p_card][pCurrCard->currentSCCB->TargID]; |
1da177e4 LT |
2827 | DISABLE_AUTO(port); |
2828 | ||
2829 | ||
2830 | WR_HARPOON((port+hp_scsictrl_0),(ENA_RESEL | ENA_SCAM_SEL)); | |
2831 | ||
2832 | ||
2833 | currSCCB = pCurrCard->currentSCCB; | |
2834 | if(currSCCB->Sccb_scsistat == SELECT_WN_ST) | |
2835 | { | |
2836 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
2837 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | |
2838 | } | |
2839 | if(currSCCB->Sccb_scsistat == SELECT_SN_ST) | |
2840 | { | |
2841 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
2842 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | |
2843 | } | |
2844 | if(((pCurrCard->globalFlags & F_CONLUN_IO) && | |
2845 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
2846 | { | |
47b5d69c | 2847 | currTar_Info->TarLUNBusy[currSCCB->Lun] = 0; |
1da177e4 LT |
2848 | if(currSCCB->Sccb_scsistat != ABORT_ST) |
2849 | { | |
2850 | pCurrCard->discQCount--; | |
2851 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[currSCCB->Lun]] | |
2852 | = NULL; | |
2853 | } | |
2854 | } | |
2855 | else | |
2856 | { | |
47b5d69c | 2857 | currTar_Info->TarLUNBusy[0] = 0; |
1da177e4 LT |
2858 | if(currSCCB->Sccb_tag) |
2859 | { | |
2860 | if(currSCCB->Sccb_scsistat != ABORT_ST) | |
2861 | { | |
2862 | pCurrCard->discQCount--; | |
2863 | pCurrCard->discQ_Tbl[currSCCB->Sccb_tag] = NULL; | |
2864 | } | |
2865 | }else | |
2866 | { | |
2867 | if(currSCCB->Sccb_scsistat != ABORT_ST) | |
2868 | { | |
2869 | pCurrCard->discQCount--; | |
2870 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]] = NULL; | |
2871 | } | |
2872 | } | |
2873 | } | |
2874 | ||
47b5d69c | 2875 | FPT_queueSelectFail(&FPT_BL_Card[p_card],p_card); |
1da177e4 LT |
2876 | } |
2877 | ||
c823feeb | 2878 | WRW_HARPOON((port+hp_fiforead), (unsigned short) 0x00); |
1da177e4 LT |
2879 | |
2880 | ||
db038cf8 | 2881 | our_target = (unsigned char)(RD_HARPOON(port+hp_select_id) >> 4); |
47b5d69c | 2882 | currTar_Info = &FPT_sccbMgrTbl[p_card][our_target]; |
1da177e4 LT |
2883 | |
2884 | ||
2885 | msgRetryCount = 0; | |
2886 | do | |
2887 | { | |
2888 | ||
47b5d69c | 2889 | currTar_Info = &FPT_sccbMgrTbl[p_card][our_target]; |
1da177e4 LT |
2890 | tag = 0; |
2891 | ||
2892 | ||
2893 | while(!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) | |
2894 | { | |
2895 | if (! (RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) | |
2896 | { | |
2897 | ||
2898 | WRW_HARPOON((port+hp_intstat), PHASE); | |
2899 | return; | |
2900 | } | |
2901 | } | |
2902 | ||
2903 | WRW_HARPOON((port+hp_intstat), PHASE); | |
2904 | if ((RD_HARPOON(port+hp_scsisig) & S_SCSI_PHZ) == S_MSGI_PH) | |
2905 | { | |
2906 | ||
47b5d69c | 2907 | message = FPT_sfm(port,pCurrCard->currentSCCB); |
1da177e4 LT |
2908 | if (message) |
2909 | { | |
2910 | ||
2911 | if (message <= (0x80 | LUN_MASK)) | |
2912 | { | |
db038cf8 | 2913 | lun = message & (unsigned char)LUN_MASK; |
1da177e4 | 2914 | |
1da177e4 LT |
2915 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_TRYING) |
2916 | { | |
2917 | if (currTar_Info->TarTagQ_Cnt != 0) | |
2918 | { | |
2919 | ||
2920 | if (!(currTar_Info->TarLUN_CA)) | |
2921 | { | |
2922 | ACCEPT_MSG(port); /*Release the ACK for ID msg. */ | |
2923 | ||
2924 | ||
47b5d69c | 2925 | message = FPT_sfm(port,pCurrCard->currentSCCB); |
1da177e4 LT |
2926 | if (message) |
2927 | { | |
2928 | ACCEPT_MSG(port); | |
2929 | } | |
2930 | ||
2931 | else | |
47b5d69c | 2932 | message = 0; |
1da177e4 | 2933 | |
47b5d69c | 2934 | if(message != 0) |
1da177e4 | 2935 | { |
47b5d69c | 2936 | tag = FPT_sfm(port,pCurrCard->currentSCCB); |
1da177e4 LT |
2937 | |
2938 | if (!(tag)) | |
47b5d69c | 2939 | message = 0; |
1da177e4 LT |
2940 | } |
2941 | ||
2942 | } /*C.A. exists! */ | |
2943 | ||
2944 | } /*End Q cnt != 0 */ | |
2945 | ||
2946 | } /*End Tag cmds supported! */ | |
1da177e4 LT |
2947 | |
2948 | } /*End valid ID message. */ | |
2949 | ||
2950 | else | |
2951 | { | |
2952 | ||
2953 | ACCEPT_MSG_ATN(port); | |
2954 | } | |
2955 | ||
2956 | } /* End good id message. */ | |
2957 | ||
2958 | else | |
2959 | { | |
2960 | ||
47b5d69c | 2961 | message = 0; |
1da177e4 LT |
2962 | } |
2963 | } | |
2964 | else | |
2965 | { | |
2966 | ACCEPT_MSG_ATN(port); | |
2967 | ||
2968 | while (!(RDW_HARPOON((port+hp_intstat)) & (PHASE | RESET)) && | |
2969 | !(RD_HARPOON(port+hp_scsisig) & SCSI_REQ) && | |
2970 | (RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) ; | |
2971 | ||
2972 | return; | |
2973 | } | |
1da177e4 | 2974 | |
47b5d69c | 2975 | if(message == 0) |
1da177e4 LT |
2976 | { |
2977 | msgRetryCount++; | |
2978 | if(msgRetryCount == 1) | |
2979 | { | |
47b5d69c | 2980 | FPT_SendMsg(port, SMPARITY); |
1da177e4 LT |
2981 | } |
2982 | else | |
2983 | { | |
47b5d69c | 2984 | FPT_SendMsg(port, SMDEV_RESET); |
1da177e4 | 2985 | |
47b5d69c | 2986 | FPT_sssyncv(port, our_target, NARROW_SCSI,currTar_Info); |
1da177e4 | 2987 | |
47b5d69c | 2988 | if (FPT_sccbMgrTbl[p_card][our_target].TarEEValue & EE_SYNC_MASK) |
1da177e4 LT |
2989 | { |
2990 | ||
47b5d69c | 2991 | FPT_sccbMgrTbl[p_card][our_target].TarStatus &= ~TAR_SYNC_MASK; |
1da177e4 LT |
2992 | |
2993 | } | |
2994 | ||
47b5d69c | 2995 | if (FPT_sccbMgrTbl[p_card][our_target].TarEEValue & EE_WIDE_SCSI) |
1da177e4 LT |
2996 | { |
2997 | ||
47b5d69c | 2998 | FPT_sccbMgrTbl[p_card][our_target].TarStatus &= ~TAR_WIDE_MASK; |
1da177e4 LT |
2999 | } |
3000 | ||
3001 | ||
47b5d69c JB |
3002 | FPT_queueFlushTargSccb(p_card, our_target, SCCB_COMPLETE); |
3003 | FPT_SccbMgrTableInitTarget(p_card,our_target); | |
1da177e4 LT |
3004 | return; |
3005 | } | |
3006 | } | |
47b5d69c | 3007 | }while(message == 0); |
1da177e4 LT |
3008 | |
3009 | ||
3010 | ||
3011 | if(((pCurrCard->globalFlags & F_CONLUN_IO) && | |
3012 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
3013 | { | |
47b5d69c | 3014 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
3015 | pCurrCard->currentSCCB = pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[lun]]; |
3016 | if(pCurrCard->currentSCCB != NULL) | |
3017 | { | |
3018 | ACCEPT_MSG(port); | |
3019 | } | |
3020 | else | |
3021 | { | |
3022 | ACCEPT_MSG_ATN(port); | |
3023 | } | |
3024 | } | |
3025 | else | |
3026 | { | |
47b5d69c | 3027 | currTar_Info->TarLUNBusy[0] = 1; |
1da177e4 LT |
3028 | |
3029 | ||
3030 | if (tag) | |
3031 | { | |
3032 | if (pCurrCard->discQ_Tbl[tag] != NULL) | |
3033 | { | |
3034 | pCurrCard->currentSCCB = pCurrCard->discQ_Tbl[tag]; | |
3035 | currTar_Info->TarTagQ_Cnt--; | |
3036 | ACCEPT_MSG(port); | |
3037 | } | |
3038 | else | |
3039 | { | |
3040 | ACCEPT_MSG_ATN(port); | |
3041 | } | |
3042 | }else | |
3043 | { | |
3044 | pCurrCard->currentSCCB = pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]]; | |
3045 | if(pCurrCard->currentSCCB != NULL) | |
3046 | { | |
3047 | ACCEPT_MSG(port); | |
3048 | } | |
3049 | else | |
3050 | { | |
3051 | ACCEPT_MSG_ATN(port); | |
3052 | } | |
3053 | } | |
3054 | } | |
3055 | ||
3056 | if(pCurrCard->currentSCCB != NULL) | |
3057 | { | |
3058 | if(pCurrCard->currentSCCB->Sccb_scsistat == ABORT_ST) | |
3059 | { | |
3060 | /* During Abort Tag command, the target could have got re-selected | |
3061 | and completed the command. Check the select Q and remove the CCB | |
3062 | if it is in the Select Q */ | |
47b5d69c | 3063 | FPT_queueFindSccb(pCurrCard->currentSCCB, p_card); |
1da177e4 LT |
3064 | } |
3065 | } | |
3066 | ||
3067 | ||
3068 | while (!(RDW_HARPOON((port+hp_intstat)) & (PHASE | RESET)) && | |
3069 | !(RD_HARPOON(port+hp_scsisig) & SCSI_REQ) && | |
3070 | (RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) ; | |
3071 | } | |
3072 | ||
db038cf8 | 3073 | static void FPT_SendMsg(ULONG port, unsigned char message) |
1da177e4 LT |
3074 | { |
3075 | while(!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) | |
3076 | { | |
3077 | if (! (RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) | |
3078 | { | |
3079 | ||
3080 | WRW_HARPOON((port+hp_intstat), PHASE); | |
3081 | return; | |
3082 | } | |
3083 | } | |
3084 | ||
3085 | WRW_HARPOON((port+hp_intstat), PHASE); | |
3086 | if ((RD_HARPOON(port+hp_scsisig) & S_SCSI_PHZ) == S_MSGO_PH) | |
3087 | { | |
3088 | WRW_HARPOON((port+hp_intstat), (BUS_FREE | PHASE | XFER_CNT_0)); | |
3089 | ||
3090 | ||
3091 | WR_HARPOON(port+hp_portctrl_0, SCSI_BUS_EN); | |
3092 | ||
3093 | WR_HARPOON(port+hp_scsidata_0,message); | |
3094 | ||
3095 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
3096 | ||
3097 | ACCEPT_MSG(port); | |
3098 | ||
3099 | WR_HARPOON(port+hp_portctrl_0, 0x00); | |
3100 | ||
3101 | if ((message == SMABORT) || (message == SMDEV_RESET) || | |
3102 | (message == SMABORT_TAG) ) | |
3103 | { | |
3104 | while(!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | PHASE))) {} | |
3105 | ||
3106 | if (RDW_HARPOON((port+hp_intstat)) & BUS_FREE) | |
3107 | { | |
3108 | WRW_HARPOON((port+hp_intstat), BUS_FREE); | |
3109 | } | |
3110 | } | |
3111 | } | |
3112 | } | |
3113 | ||
3114 | /*--------------------------------------------------------------------- | |
3115 | * | |
47b5d69c | 3116 | * Function: FPT_sdecm |
1da177e4 LT |
3117 | * |
3118 | * Description: Determine the proper responce to the message from the | |
3119 | * target device. | |
3120 | * | |
3121 | *---------------------------------------------------------------------*/ | |
db038cf8 | 3122 | static void FPT_sdecm(unsigned char message, ULONG port, unsigned char p_card) |
1da177e4 LT |
3123 | { |
3124 | PSCCB currSCCB; | |
3125 | PSCCBcard CurrCard; | |
3126 | PSCCBMgr_tar_info currTar_Info; | |
3127 | ||
47b5d69c | 3128 | CurrCard = &FPT_BL_Card[p_card]; |
1da177e4 LT |
3129 | currSCCB = CurrCard->currentSCCB; |
3130 | ||
47b5d69c | 3131 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; |
1da177e4 LT |
3132 | |
3133 | if (message == SMREST_DATA_PTR) | |
3134 | { | |
3135 | if (!(currSCCB->Sccb_XferState & F_NO_DATA_YET)) | |
3136 | { | |
3137 | currSCCB->Sccb_ATC = currSCCB->Sccb_savedATC; | |
3138 | ||
47b5d69c | 3139 | FPT_hostDataXferRestart(currSCCB); |
1da177e4 LT |
3140 | } |
3141 | ||
3142 | ACCEPT_MSG(port); | |
3143 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3144 | } | |
3145 | ||
3146 | else if (message == SMCMD_COMP) | |
3147 | { | |
3148 | ||
3149 | ||
3150 | if (currSCCB->Sccb_scsistat == SELECT_Q_ST) | |
3151 | { | |
db038cf8 AD |
3152 | currTar_Info->TarStatus &= ~(unsigned char)TAR_TAG_Q_MASK; |
3153 | currTar_Info->TarStatus |= (unsigned char)TAG_Q_REJECT; | |
1da177e4 LT |
3154 | } |
3155 | ||
3156 | ACCEPT_MSG(port); | |
3157 | ||
3158 | } | |
3159 | ||
3160 | else if ((message == SMNO_OP) || (message >= SMIDENT) | |
3161 | || (message == SMINIT_RECOVERY) || (message == SMREL_RECOVERY)) | |
3162 | { | |
3163 | ||
3164 | ACCEPT_MSG(port); | |
3165 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3166 | } | |
3167 | ||
3168 | else if (message == SMREJECT) | |
3169 | { | |
3170 | ||
3171 | if ((currSCCB->Sccb_scsistat == SELECT_SN_ST) || | |
3172 | (currSCCB->Sccb_scsistat == SELECT_WN_ST) || | |
3173 | ((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_TRYING ) || | |
3174 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_TRYING ) ) | |
3175 | ||
3176 | { | |
3177 | WRW_HARPOON((port+hp_intstat), BUS_FREE); | |
3178 | ||
3179 | ACCEPT_MSG(port); | |
3180 | ||
3181 | ||
3182 | while ((!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) && | |
3183 | (!(RDW_HARPOON((port+hp_intstat)) & BUS_FREE))) {} | |
3184 | ||
3185 | if(currSCCB->Lun == 0x00) | |
3186 | { | |
3187 | if ((currSCCB->Sccb_scsistat == SELECT_SN_ST)) | |
3188 | { | |
3189 | ||
db038cf8 | 3190 | currTar_Info->TarStatus |= (unsigned char)SYNC_SUPPORTED; |
1da177e4 LT |
3191 | |
3192 | currTar_Info->TarEEValue &= ~EE_SYNC_MASK; | |
3193 | } | |
3194 | ||
1da177e4 LT |
3195 | else if ((currSCCB->Sccb_scsistat == SELECT_WN_ST)) |
3196 | { | |
3197 | ||
3198 | ||
3199 | currTar_Info->TarStatus = (currTar_Info->TarStatus & | |
3200 | ~WIDE_ENABLED) | WIDE_NEGOCIATED; | |
3201 | ||
3202 | currTar_Info->TarEEValue &= ~EE_WIDE_SCSI; | |
3203 | ||
3204 | } | |
1da177e4 LT |
3205 | |
3206 | else if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_TRYING ) | |
3207 | { | |
3208 | currTar_Info->TarStatus = (currTar_Info->TarStatus & | |
db038cf8 | 3209 | ~(unsigned char)TAR_TAG_Q_MASK) | TAG_Q_REJECT; |
1da177e4 LT |
3210 | |
3211 | ||
3212 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | |
3213 | CurrCard->discQCount--; | |
3214 | CurrCard->discQ_Tbl[currSCCB->Sccb_tag] = NULL; | |
3215 | currSCCB->Sccb_tag = 0x00; | |
3216 | ||
3217 | } | |
3218 | } | |
3219 | ||
3220 | if (RDW_HARPOON((port+hp_intstat)) & BUS_FREE) | |
3221 | { | |
3222 | ||
3223 | ||
3224 | if(currSCCB->Lun == 0x00) | |
3225 | { | |
3226 | WRW_HARPOON((port+hp_intstat), BUS_FREE); | |
3227 | CurrCard->globalFlags |= F_NEW_SCCB_CMD; | |
3228 | } | |
3229 | } | |
3230 | ||
3231 | else | |
3232 | { | |
3233 | ||
3234 | if((CurrCard->globalFlags & F_CONLUN_IO) && | |
3235 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
47b5d69c | 3236 | currTar_Info->TarLUNBusy[currSCCB->Lun] = 1; |
1da177e4 | 3237 | else |
47b5d69c | 3238 | currTar_Info->TarLUNBusy[0] = 1; |
1da177e4 LT |
3239 | |
3240 | ||
db038cf8 | 3241 | currSCCB->ControlByte &= ~(unsigned char)F_USE_CMD_Q; |
1da177e4 LT |
3242 | |
3243 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3244 | ||
3245 | } | |
3246 | } | |
3247 | ||
3248 | else | |
3249 | { | |
3250 | ACCEPT_MSG(port); | |
3251 | ||
3252 | while ((!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) && | |
3253 | (!(RDW_HARPOON((port+hp_intstat)) & BUS_FREE))) {} | |
3254 | ||
3255 | if (!(RDW_HARPOON((port+hp_intstat)) & BUS_FREE)) | |
3256 | { | |
3257 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3258 | } | |
3259 | } | |
3260 | } | |
3261 | ||
3262 | else if (message == SMEXT) | |
3263 | { | |
3264 | ||
3265 | ACCEPT_MSG(port); | |
47b5d69c | 3266 | FPT_shandem(port,p_card,currSCCB); |
1da177e4 LT |
3267 | } |
3268 | ||
3269 | else if (message == SMIGNORWR) | |
3270 | { | |
3271 | ||
3272 | ACCEPT_MSG(port); /* ACK the RESIDUE MSG */ | |
3273 | ||
47b5d69c | 3274 | message = FPT_sfm(port,currSCCB); |
1da177e4 LT |
3275 | |
3276 | if(currSCCB->Sccb_scsimsg != SMPARITY) | |
3277 | ACCEPT_MSG(port); | |
3278 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3279 | } | |
3280 | ||
3281 | ||
3282 | else | |
3283 | { | |
3284 | ||
3285 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | |
3286 | currSCCB->Sccb_scsimsg = SMREJECT; | |
3287 | ||
3288 | ACCEPT_MSG_ATN(port); | |
3289 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3290 | } | |
3291 | } | |
3292 | ||
3293 | ||
3294 | /*--------------------------------------------------------------------- | |
3295 | * | |
47b5d69c | 3296 | * Function: FPT_shandem |
1da177e4 LT |
3297 | * |
3298 | * Description: Decide what to do with the extended message. | |
3299 | * | |
3300 | *---------------------------------------------------------------------*/ | |
db038cf8 | 3301 | static void FPT_shandem(ULONG port, unsigned char p_card, PSCCB pCurrSCCB) |
1da177e4 | 3302 | { |
db038cf8 | 3303 | unsigned char length,message; |
1da177e4 | 3304 | |
47b5d69c | 3305 | length = FPT_sfm(port,pCurrSCCB); |
1da177e4 LT |
3306 | if (length) |
3307 | { | |
3308 | ||
3309 | ACCEPT_MSG(port); | |
47b5d69c | 3310 | message = FPT_sfm(port,pCurrSCCB); |
1da177e4 LT |
3311 | if (message) |
3312 | { | |
3313 | ||
3314 | if (message == SMSYNC) | |
3315 | { | |
3316 | ||
3317 | if (length == 0x03) | |
3318 | { | |
3319 | ||
3320 | ACCEPT_MSG(port); | |
47b5d69c | 3321 | FPT_stsyncn(port,p_card); |
1da177e4 LT |
3322 | } |
3323 | else | |
3324 | { | |
3325 | ||
3326 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | |
3327 | ACCEPT_MSG_ATN(port); | |
3328 | } | |
3329 | } | |
1da177e4 LT |
3330 | else if (message == SMWDTR) |
3331 | { | |
3332 | ||
3333 | if (length == 0x02) | |
3334 | { | |
3335 | ||
3336 | ACCEPT_MSG(port); | |
47b5d69c | 3337 | FPT_stwidn(port,p_card); |
1da177e4 LT |
3338 | } |
3339 | else | |
3340 | { | |
3341 | ||
3342 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | |
3343 | ACCEPT_MSG_ATN(port); | |
3344 | ||
3345 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3346 | } | |
3347 | } | |
1da177e4 LT |
3348 | else |
3349 | { | |
3350 | ||
3351 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | |
3352 | ACCEPT_MSG_ATN(port); | |
3353 | ||
3354 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3355 | } | |
3356 | } | |
3357 | else | |
3358 | { | |
3359 | if(pCurrSCCB->Sccb_scsimsg != SMPARITY) | |
3360 | ACCEPT_MSG(port); | |
3361 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3362 | } | |
3363 | }else | |
3364 | { | |
3365 | if(pCurrSCCB->Sccb_scsimsg == SMPARITY) | |
3366 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3367 | } | |
3368 | } | |
3369 | ||
3370 | ||
3371 | /*--------------------------------------------------------------------- | |
3372 | * | |
47b5d69c | 3373 | * Function: FPT_sisyncn |
1da177e4 LT |
3374 | * |
3375 | * Description: Read in a message byte from the SCSI bus, and check | |
3376 | * for a parity error. | |
3377 | * | |
3378 | *---------------------------------------------------------------------*/ | |
3379 | ||
db038cf8 | 3380 | static unsigned char FPT_sisyncn(ULONG port, unsigned char p_card, unsigned char syncFlag) |
1da177e4 LT |
3381 | { |
3382 | PSCCB currSCCB; | |
3383 | PSCCBMgr_tar_info currTar_Info; | |
3384 | ||
47b5d69c JB |
3385 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
3386 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
1da177e4 LT |
3387 | |
3388 | if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_TRYING)) { | |
3389 | ||
3390 | ||
3391 | WRW_HARPOON((port+ID_MSG_STRT), | |
db038cf8 | 3392 | (MPM_OP+AMSG_OUT+(currSCCB->Sccb_idmsg & ~(unsigned char)DISC_PRIV))); |
1da177e4 LT |
3393 | |
3394 | WRW_HARPOON((port+ID_MSG_STRT+2),BRH_OP+ALWAYS+CMDPZ); | |
3395 | ||
3396 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+SMEXT )); | |
3397 | WRW_HARPOON((port+SYNC_MSGS+2), (MPM_OP+AMSG_OUT+0x03 )); | |
3398 | WRW_HARPOON((port+SYNC_MSGS+4), (MPM_OP+AMSG_OUT+SMSYNC)); | |
3399 | ||
3400 | ||
3401 | if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_20MB) | |
3402 | ||
3403 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+ 12)); | |
3404 | ||
3405 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_10MB) | |
3406 | ||
3407 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+ 25)); | |
3408 | ||
3409 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_5MB) | |
3410 | ||
3411 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+ 50)); | |
3412 | ||
3413 | else | |
3414 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+ 00)); | |
3415 | ||
3416 | ||
3417 | WRW_HARPOON((port+SYNC_MSGS+8), (RAT_OP )); | |
3418 | WRW_HARPOON((port+SYNC_MSGS+10),(MPM_OP+AMSG_OUT+DEFAULT_OFFSET)); | |
3419 | WRW_HARPOON((port+SYNC_MSGS+12),(BRH_OP+ALWAYS+NP )); | |
3420 | ||
3421 | ||
47b5d69c | 3422 | if(syncFlag == 0) |
1da177e4 LT |
3423 | { |
3424 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
3425 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
db038cf8 | 3426 | ~(unsigned char)TAR_SYNC_MASK) | (unsigned char)SYNC_TRYING); |
1da177e4 LT |
3427 | } |
3428 | else | |
3429 | { | |
3430 | WR_HARPOON(port+hp_autostart_3, (AUTO_IMMED + CMD_ONLY_STRT)); | |
3431 | } | |
3432 | ||
3433 | ||
47b5d69c | 3434 | return(1); |
1da177e4 LT |
3435 | } |
3436 | ||
3437 | else { | |
3438 | ||
db038cf8 | 3439 | currTar_Info->TarStatus |= (unsigned char)SYNC_SUPPORTED; |
1da177e4 | 3440 | currTar_Info->TarEEValue &= ~EE_SYNC_MASK; |
47b5d69c | 3441 | return(0); |
1da177e4 LT |
3442 | } |
3443 | } | |
3444 | ||
3445 | ||
3446 | ||
3447 | /*--------------------------------------------------------------------- | |
3448 | * | |
47b5d69c | 3449 | * Function: FPT_stsyncn |
1da177e4 LT |
3450 | * |
3451 | * Description: The has sent us a Sync Nego message so handle it as | |
3452 | * necessary. | |
3453 | * | |
3454 | *---------------------------------------------------------------------*/ | |
db038cf8 | 3455 | static void FPT_stsyncn(ULONG port, unsigned char p_card) |
1da177e4 | 3456 | { |
db038cf8 | 3457 | unsigned char sync_msg,offset,sync_reg,our_sync_msg; |
1da177e4 LT |
3458 | PSCCB currSCCB; |
3459 | PSCCBMgr_tar_info currTar_Info; | |
3460 | ||
47b5d69c JB |
3461 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
3462 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
1da177e4 | 3463 | |
47b5d69c | 3464 | sync_msg = FPT_sfm(port,currSCCB); |
1da177e4 LT |
3465 | |
3466 | if((sync_msg == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) | |
3467 | { | |
3468 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3469 | return; | |
3470 | } | |
3471 | ||
3472 | ACCEPT_MSG(port); | |
3473 | ||
3474 | ||
47b5d69c | 3475 | offset = FPT_sfm(port,currSCCB); |
1da177e4 LT |
3476 | |
3477 | if((offset == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) | |
3478 | { | |
3479 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3480 | return; | |
3481 | } | |
3482 | ||
3483 | if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_20MB) | |
3484 | ||
3485 | our_sync_msg = 12; /* Setup our Message to 20mb/s */ | |
3486 | ||
3487 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_10MB) | |
3488 | ||
3489 | our_sync_msg = 25; /* Setup our Message to 10mb/s */ | |
3490 | ||
3491 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_5MB) | |
3492 | ||
3493 | our_sync_msg = 50; /* Setup our Message to 5mb/s */ | |
3494 | else | |
3495 | ||
3496 | our_sync_msg = 0; /* Message = Async */ | |
3497 | ||
3498 | if (sync_msg < our_sync_msg) { | |
3499 | sync_msg = our_sync_msg; /*if faster, then set to max. */ | |
3500 | } | |
3501 | ||
3502 | if (offset == ASYNC) | |
3503 | sync_msg = ASYNC; | |
3504 | ||
3505 | if (offset > MAX_OFFSET) | |
3506 | offset = MAX_OFFSET; | |
3507 | ||
3508 | sync_reg = 0x00; | |
3509 | ||
3510 | if (sync_msg > 12) | |
3511 | ||
3512 | sync_reg = 0x20; /* Use 10MB/s */ | |
3513 | ||
3514 | if (sync_msg > 25) | |
3515 | ||
3516 | sync_reg = 0x40; /* Use 6.6MB/s */ | |
3517 | ||
3518 | if (sync_msg > 38) | |
3519 | ||
3520 | sync_reg = 0x60; /* Use 5MB/s */ | |
3521 | ||
3522 | if (sync_msg > 50) | |
3523 | ||
3524 | sync_reg = 0x80; /* Use 4MB/s */ | |
3525 | ||
3526 | if (sync_msg > 62) | |
3527 | ||
3528 | sync_reg = 0xA0; /* Use 3.33MB/s */ | |
3529 | ||
3530 | if (sync_msg > 75) | |
3531 | ||
3532 | sync_reg = 0xC0; /* Use 2.85MB/s */ | |
3533 | ||
3534 | if (sync_msg > 87) | |
3535 | ||
3536 | sync_reg = 0xE0; /* Use 2.5MB/s */ | |
3537 | ||
3538 | if (sync_msg > 100) { | |
3539 | ||
3540 | sync_reg = 0x00; /* Use ASYNC */ | |
3541 | offset = 0x00; | |
3542 | } | |
3543 | ||
3544 | ||
1da177e4 LT |
3545 | if (currTar_Info->TarStatus & WIDE_ENABLED) |
3546 | ||
3547 | sync_reg |= offset; | |
3548 | ||
3549 | else | |
3550 | ||
3551 | sync_reg |= (offset | NARROW_SCSI); | |
3552 | ||
47b5d69c | 3553 | FPT_sssyncv(port,currSCCB->TargID,sync_reg,currTar_Info); |
1da177e4 LT |
3554 | |
3555 | ||
3556 | if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { | |
3557 | ||
3558 | ||
3559 | ACCEPT_MSG(port); | |
3560 | ||
3561 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
db038cf8 | 3562 | ~(unsigned char)TAR_SYNC_MASK) | (unsigned char)SYNC_SUPPORTED); |
1da177e4 LT |
3563 | |
3564 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3565 | } | |
3566 | ||
3567 | else { | |
3568 | ||
3569 | ||
3570 | ACCEPT_MSG_ATN(port); | |
3571 | ||
47b5d69c | 3572 | FPT_sisyncr(port,sync_msg,offset); |
1da177e4 LT |
3573 | |
3574 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
db038cf8 | 3575 | ~(unsigned char)TAR_SYNC_MASK) | (unsigned char)SYNC_SUPPORTED); |
1da177e4 LT |
3576 | } |
3577 | } | |
3578 | ||
3579 | ||
3580 | /*--------------------------------------------------------------------- | |
3581 | * | |
47b5d69c | 3582 | * Function: FPT_sisyncr |
1da177e4 LT |
3583 | * |
3584 | * Description: Answer the targets sync message. | |
3585 | * | |
3586 | *---------------------------------------------------------------------*/ | |
db038cf8 | 3587 | static void FPT_sisyncr(ULONG port,unsigned char sync_pulse, unsigned char offset) |
1da177e4 LT |
3588 | { |
3589 | ARAM_ACCESS(port); | |
3590 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+SMEXT )); | |
3591 | WRW_HARPOON((port+SYNC_MSGS+2), (MPM_OP+AMSG_OUT+0x03 )); | |
3592 | WRW_HARPOON((port+SYNC_MSGS+4), (MPM_OP+AMSG_OUT+SMSYNC)); | |
3593 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+sync_pulse)); | |
3594 | WRW_HARPOON((port+SYNC_MSGS+8), (RAT_OP )); | |
3595 | WRW_HARPOON((port+SYNC_MSGS+10),(MPM_OP+AMSG_OUT+offset)); | |
3596 | WRW_HARPOON((port+SYNC_MSGS+12),(BRH_OP+ALWAYS+NP )); | |
3597 | SGRAM_ACCESS(port); | |
3598 | ||
3599 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
3600 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT_1); | |
3601 | ||
3602 | WR_HARPOON(port+hp_autostart_3, (AUTO_IMMED+CMD_ONLY_STRT)); | |
3603 | ||
3604 | while (!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | AUTO_INT))) {} | |
3605 | } | |
3606 | ||
3607 | ||
3608 | ||
1da177e4 LT |
3609 | /*--------------------------------------------------------------------- |
3610 | * | |
47b5d69c | 3611 | * Function: FPT_siwidn |
1da177e4 LT |
3612 | * |
3613 | * Description: Read in a message byte from the SCSI bus, and check | |
3614 | * for a parity error. | |
3615 | * | |
3616 | *---------------------------------------------------------------------*/ | |
3617 | ||
db038cf8 | 3618 | static unsigned char FPT_siwidn(ULONG port, unsigned char p_card) |
1da177e4 LT |
3619 | { |
3620 | PSCCB currSCCB; | |
3621 | PSCCBMgr_tar_info currTar_Info; | |
3622 | ||
47b5d69c JB |
3623 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
3624 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
1da177e4 LT |
3625 | |
3626 | if (!((currTar_Info->TarStatus & TAR_WIDE_MASK) == WIDE_NEGOCIATED)) { | |
3627 | ||
3628 | ||
3629 | WRW_HARPOON((port+ID_MSG_STRT), | |
db038cf8 | 3630 | (MPM_OP+AMSG_OUT+(currSCCB->Sccb_idmsg & ~(unsigned char)DISC_PRIV))); |
1da177e4 LT |
3631 | |
3632 | WRW_HARPOON((port+ID_MSG_STRT+2),BRH_OP+ALWAYS+CMDPZ); | |
3633 | ||
3634 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+SMEXT )); | |
3635 | WRW_HARPOON((port+SYNC_MSGS+2), (MPM_OP+AMSG_OUT+0x02 )); | |
3636 | WRW_HARPOON((port+SYNC_MSGS+4), (MPM_OP+AMSG_OUT+SMWDTR)); | |
3637 | WRW_HARPOON((port+SYNC_MSGS+6), (RAT_OP )); | |
3638 | WRW_HARPOON((port+SYNC_MSGS+8), (MPM_OP+AMSG_OUT+ SM16BIT)); | |
3639 | WRW_HARPOON((port+SYNC_MSGS+10),(BRH_OP+ALWAYS+NP )); | |
3640 | ||
3641 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
3642 | ||
3643 | ||
3644 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
db038cf8 | 3645 | ~(unsigned char)TAR_WIDE_MASK) | (unsigned char)WIDE_ENABLED); |
1da177e4 | 3646 | |
47b5d69c | 3647 | return(1); |
1da177e4 LT |
3648 | } |
3649 | ||
3650 | else { | |
3651 | ||
3652 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
db038cf8 | 3653 | ~(unsigned char)TAR_WIDE_MASK) | WIDE_NEGOCIATED); |
1da177e4 LT |
3654 | |
3655 | currTar_Info->TarEEValue &= ~EE_WIDE_SCSI; | |
47b5d69c | 3656 | return(0); |
1da177e4 LT |
3657 | } |
3658 | } | |
3659 | ||
3660 | ||
3661 | ||
3662 | /*--------------------------------------------------------------------- | |
3663 | * | |
47b5d69c | 3664 | * Function: FPT_stwidn |
1da177e4 LT |
3665 | * |
3666 | * Description: The has sent us a Wide Nego message so handle it as | |
3667 | * necessary. | |
3668 | * | |
3669 | *---------------------------------------------------------------------*/ | |
db038cf8 | 3670 | static void FPT_stwidn(ULONG port, unsigned char p_card) |
1da177e4 | 3671 | { |
db038cf8 | 3672 | unsigned char width; |
1da177e4 LT |
3673 | PSCCB currSCCB; |
3674 | PSCCBMgr_tar_info currTar_Info; | |
3675 | ||
47b5d69c JB |
3676 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
3677 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
1da177e4 | 3678 | |
47b5d69c | 3679 | width = FPT_sfm(port,currSCCB); |
1da177e4 LT |
3680 | |
3681 | if((width == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) | |
3682 | { | |
3683 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3684 | return; | |
3685 | } | |
3686 | ||
3687 | ||
3688 | if (!(currTar_Info->TarEEValue & EE_WIDE_SCSI)) | |
3689 | width = 0; | |
3690 | ||
3691 | if (width) { | |
3692 | currTar_Info->TarStatus |= WIDE_ENABLED; | |
3693 | width = 0; | |
3694 | } | |
3695 | else { | |
3696 | width = NARROW_SCSI; | |
3697 | currTar_Info->TarStatus &= ~WIDE_ENABLED; | |
3698 | } | |
3699 | ||
3700 | ||
47b5d69c | 3701 | FPT_sssyncv(port,currSCCB->TargID,width,currTar_Info); |
1da177e4 LT |
3702 | |
3703 | ||
3704 | if (currSCCB->Sccb_scsistat == SELECT_WN_ST) | |
3705 | { | |
3706 | ||
3707 | ||
3708 | ||
3709 | currTar_Info->TarStatus |= WIDE_NEGOCIATED; | |
3710 | ||
3711 | if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_SUPPORTED)) | |
3712 | { | |
3713 | ACCEPT_MSG_ATN(port); | |
3714 | ARAM_ACCESS(port); | |
47b5d69c | 3715 | FPT_sisyncn(port,p_card, 1); |
1da177e4 LT |
3716 | currSCCB->Sccb_scsistat = SELECT_SN_ST; |
3717 | SGRAM_ACCESS(port); | |
3718 | } | |
3719 | else | |
3720 | { | |
3721 | ACCEPT_MSG(port); | |
3722 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3723 | } | |
3724 | } | |
3725 | ||
3726 | else { | |
3727 | ||
3728 | ||
3729 | ACCEPT_MSG_ATN(port); | |
3730 | ||
3731 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) | |
3732 | width = SM16BIT; | |
3733 | else | |
3734 | width = SM8BIT; | |
3735 | ||
47b5d69c | 3736 | FPT_siwidr(port,width); |
1da177e4 LT |
3737 | |
3738 | currTar_Info->TarStatus |= (WIDE_NEGOCIATED | WIDE_ENABLED); | |
3739 | } | |
3740 | } | |
3741 | ||
3742 | ||
3743 | /*--------------------------------------------------------------------- | |
3744 | * | |
47b5d69c | 3745 | * Function: FPT_siwidr |
1da177e4 LT |
3746 | * |
3747 | * Description: Answer the targets Wide nego message. | |
3748 | * | |
3749 | *---------------------------------------------------------------------*/ | |
db038cf8 | 3750 | static void FPT_siwidr(ULONG port, unsigned char width) |
1da177e4 LT |
3751 | { |
3752 | ARAM_ACCESS(port); | |
3753 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+SMEXT )); | |
3754 | WRW_HARPOON((port+SYNC_MSGS+2), (MPM_OP+AMSG_OUT+0x02 )); | |
3755 | WRW_HARPOON((port+SYNC_MSGS+4), (MPM_OP+AMSG_OUT+SMWDTR)); | |
3756 | WRW_HARPOON((port+SYNC_MSGS+6), (RAT_OP )); | |
3757 | WRW_HARPOON((port+SYNC_MSGS+8),(MPM_OP+AMSG_OUT+width)); | |
3758 | WRW_HARPOON((port+SYNC_MSGS+10),(BRH_OP+ALWAYS+NP )); | |
3759 | SGRAM_ACCESS(port); | |
3760 | ||
3761 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
3762 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT_1); | |
3763 | ||
3764 | WR_HARPOON(port+hp_autostart_3, (AUTO_IMMED+CMD_ONLY_STRT)); | |
3765 | ||
3766 | while (!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | AUTO_INT))) {} | |
3767 | } | |
3768 | ||
1da177e4 LT |
3769 | |
3770 | ||
3771 | /*--------------------------------------------------------------------- | |
3772 | * | |
47b5d69c | 3773 | * Function: FPT_sssyncv |
1da177e4 LT |
3774 | * |
3775 | * Description: Write the desired value to the Sync Register for the | |
3776 | * ID specified. | |
3777 | * | |
3778 | *---------------------------------------------------------------------*/ | |
db038cf8 | 3779 | static void FPT_sssyncv(ULONG p_port, unsigned char p_id, unsigned char p_sync_value, |
47b5d69c | 3780 | PSCCBMgr_tar_info currTar_Info) |
1da177e4 | 3781 | { |
db038cf8 | 3782 | unsigned char index; |
1da177e4 LT |
3783 | |
3784 | index = p_id; | |
3785 | ||
3786 | switch (index) { | |
3787 | ||
3788 | case 0: | |
3789 | index = 12; /* hp_synctarg_0 */ | |
3790 | break; | |
3791 | case 1: | |
3792 | index = 13; /* hp_synctarg_1 */ | |
3793 | break; | |
3794 | case 2: | |
3795 | index = 14; /* hp_synctarg_2 */ | |
3796 | break; | |
3797 | case 3: | |
3798 | index = 15; /* hp_synctarg_3 */ | |
3799 | break; | |
3800 | case 4: | |
3801 | index = 8; /* hp_synctarg_4 */ | |
3802 | break; | |
3803 | case 5: | |
3804 | index = 9; /* hp_synctarg_5 */ | |
3805 | break; | |
3806 | case 6: | |
3807 | index = 10; /* hp_synctarg_6 */ | |
3808 | break; | |
3809 | case 7: | |
3810 | index = 11; /* hp_synctarg_7 */ | |
3811 | break; | |
3812 | case 8: | |
3813 | index = 4; /* hp_synctarg_8 */ | |
3814 | break; | |
3815 | case 9: | |
3816 | index = 5; /* hp_synctarg_9 */ | |
3817 | break; | |
3818 | case 10: | |
3819 | index = 6; /* hp_synctarg_10 */ | |
3820 | break; | |
3821 | case 11: | |
3822 | index = 7; /* hp_synctarg_11 */ | |
3823 | break; | |
3824 | case 12: | |
3825 | index = 0; /* hp_synctarg_12 */ | |
3826 | break; | |
3827 | case 13: | |
3828 | index = 1; /* hp_synctarg_13 */ | |
3829 | break; | |
3830 | case 14: | |
3831 | index = 2; /* hp_synctarg_14 */ | |
3832 | break; | |
3833 | case 15: | |
3834 | index = 3; /* hp_synctarg_15 */ | |
3835 | ||
3836 | } | |
3837 | ||
3838 | WR_HARPOON(p_port+hp_synctarg_base+index, p_sync_value); | |
3839 | ||
3840 | currTar_Info->TarSyncCtrl = p_sync_value; | |
3841 | } | |
3842 | ||
3843 | ||
3844 | /*--------------------------------------------------------------------- | |
3845 | * | |
47b5d69c | 3846 | * Function: FPT_sresb |
1da177e4 LT |
3847 | * |
3848 | * Description: Reset the desired card's SCSI bus. | |
3849 | * | |
3850 | *---------------------------------------------------------------------*/ | |
db038cf8 | 3851 | static void FPT_sresb(ULONG port, unsigned char p_card) |
1da177e4 | 3852 | { |
db038cf8 | 3853 | unsigned char scsiID, i; |
1da177e4 LT |
3854 | |
3855 | PSCCBMgr_tar_info currTar_Info; | |
3856 | ||
3857 | WR_HARPOON(port+hp_page_ctrl, | |
3858 | (RD_HARPOON(port+hp_page_ctrl) | G_INT_DISABLE)); | |
3859 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT); | |
3860 | ||
3861 | WR_HARPOON(port+hp_scsictrl_0, SCSI_RST); | |
3862 | ||
3863 | scsiID = RD_HARPOON(port+hp_seltimeout); | |
3864 | WR_HARPOON(port+hp_seltimeout,TO_5ms); | |
3865 | WRW_HARPOON((port+hp_intstat), TIMEOUT); | |
3866 | ||
3867 | WR_HARPOON(port+hp_portctrl_0,(SCSI_PORT | START_TO)); | |
3868 | ||
3869 | while (!(RDW_HARPOON((port+hp_intstat)) & TIMEOUT)) {} | |
3870 | ||
3871 | WR_HARPOON(port+hp_seltimeout,scsiID); | |
3872 | ||
3873 | WR_HARPOON(port+hp_scsictrl_0, ENA_SCAM_SEL); | |
3874 | ||
47b5d69c | 3875 | FPT_Wait(port, TO_5ms); |
1da177e4 LT |
3876 | |
3877 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT); | |
3878 | ||
3879 | WR_HARPOON(port+hp_int_mask, (RD_HARPOON(port+hp_int_mask) | 0x00)); | |
3880 | ||
3881 | for (scsiID = 0; scsiID < MAX_SCSI_TAR; scsiID++) | |
3882 | { | |
47b5d69c | 3883 | currTar_Info = &FPT_sccbMgrTbl[p_card][scsiID]; |
1da177e4 LT |
3884 | |
3885 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) | |
3886 | { | |
3887 | currTar_Info->TarSyncCtrl = 0; | |
3888 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
3889 | } | |
3890 | ||
3891 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) | |
3892 | { | |
3893 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
3894 | } | |
3895 | ||
47b5d69c | 3896 | FPT_sssyncv(port, scsiID, NARROW_SCSI,currTar_Info); |
1da177e4 | 3897 | |
47b5d69c | 3898 | FPT_SccbMgrTableInitTarget(p_card, scsiID); |
1da177e4 LT |
3899 | } |
3900 | ||
47b5d69c JB |
3901 | FPT_BL_Card[p_card].scanIndex = 0x00; |
3902 | FPT_BL_Card[p_card].currentSCCB = NULL; | |
3903 | FPT_BL_Card[p_card].globalFlags &= ~(F_TAG_STARTED | F_HOST_XFER_ACT | |
1da177e4 | 3904 | | F_NEW_SCCB_CMD); |
47b5d69c JB |
3905 | FPT_BL_Card[p_card].cmdCounter = 0x00; |
3906 | FPT_BL_Card[p_card].discQCount = 0x00; | |
3907 | FPT_BL_Card[p_card].tagQ_Lst = 0x01; | |
1da177e4 LT |
3908 | |
3909 | for(i = 0; i < QUEUE_DEPTH; i++) | |
47b5d69c | 3910 | FPT_BL_Card[p_card].discQ_Tbl[i] = NULL; |
1da177e4 LT |
3911 | |
3912 | WR_HARPOON(port+hp_page_ctrl, | |
3913 | (RD_HARPOON(port+hp_page_ctrl) & ~G_INT_DISABLE)); | |
3914 | ||
3915 | } | |
3916 | ||
3917 | /*--------------------------------------------------------------------- | |
3918 | * | |
47b5d69c | 3919 | * Function: FPT_ssenss |
1da177e4 LT |
3920 | * |
3921 | * Description: Setup for the Auto Sense command. | |
3922 | * | |
3923 | *---------------------------------------------------------------------*/ | |
47b5d69c | 3924 | static void FPT_ssenss(PSCCBcard pCurrCard) |
1da177e4 | 3925 | { |
db038cf8 | 3926 | unsigned char i; |
1da177e4 LT |
3927 | PSCCB currSCCB; |
3928 | ||
3929 | currSCCB = pCurrCard->currentSCCB; | |
3930 | ||
3931 | ||
3932 | currSCCB->Save_CdbLen = currSCCB->CdbLength; | |
3933 | ||
3934 | for (i = 0; i < 6; i++) { | |
3935 | ||
3936 | currSCCB->Save_Cdb[i] = currSCCB->Cdb[i]; | |
3937 | } | |
3938 | ||
3939 | currSCCB->CdbLength = SIX_BYTE_CMD; | |
3940 | currSCCB->Cdb[0] = SCSI_REQUEST_SENSE; | |
db038cf8 | 3941 | currSCCB->Cdb[1] = currSCCB->Cdb[1] & (unsigned char)0xE0; /*Keep LUN. */ |
1da177e4 LT |
3942 | currSCCB->Cdb[2] = 0x00; |
3943 | currSCCB->Cdb[3] = 0x00; | |
3944 | currSCCB->Cdb[4] = currSCCB->RequestSenseLength; | |
3945 | currSCCB->Cdb[5] = 0x00; | |
3946 | ||
3947 | currSCCB->Sccb_XferCnt = (unsigned long)currSCCB->RequestSenseLength; | |
3948 | ||
3949 | currSCCB->Sccb_ATC = 0x00; | |
3950 | ||
3951 | currSCCB->Sccb_XferState |= F_AUTO_SENSE; | |
3952 | ||
3953 | currSCCB->Sccb_XferState &= ~F_SG_XFER; | |
3954 | ||
db038cf8 | 3955 | currSCCB->Sccb_idmsg = currSCCB->Sccb_idmsg & ~(unsigned char)DISC_PRIV; |
1da177e4 LT |
3956 | |
3957 | currSCCB->ControlByte = 0x00; | |
3958 | ||
3959 | currSCCB->Sccb_MGRFlags &= F_STATUSLOADED; | |
3960 | } | |
3961 | ||
3962 | ||
3963 | ||
3964 | /*--------------------------------------------------------------------- | |
3965 | * | |
47b5d69c | 3966 | * Function: FPT_sxfrp |
1da177e4 LT |
3967 | * |
3968 | * Description: Transfer data into the bit bucket until the device | |
3969 | * decides to switch phase. | |
3970 | * | |
3971 | *---------------------------------------------------------------------*/ | |
3972 | ||
db038cf8 | 3973 | static void FPT_sxfrp(ULONG p_port, unsigned char p_card) |
1da177e4 | 3974 | { |
db038cf8 | 3975 | unsigned char curr_phz; |
1da177e4 LT |
3976 | |
3977 | ||
3978 | DISABLE_AUTO(p_port); | |
3979 | ||
47b5d69c | 3980 | if (FPT_BL_Card[p_card].globalFlags & F_HOST_XFER_ACT) { |
1da177e4 | 3981 | |
47b5d69c | 3982 | FPT_hostDataXferAbort(p_port,p_card,FPT_BL_Card[p_card].currentSCCB); |
1da177e4 LT |
3983 | |
3984 | } | |
3985 | ||
3986 | /* If the Automation handled the end of the transfer then do not | |
3987 | match the phase or we will get out of sync with the ISR. */ | |
3988 | ||
3989 | if (RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | XFER_CNT_0 | AUTO_INT)) | |
3990 | return; | |
3991 | ||
3992 | WR_HARPOON(p_port+hp_xfercnt_0, 0x00); | |
3993 | ||
db038cf8 | 3994 | curr_phz = RD_HARPOON(p_port+hp_scsisig) & (unsigned char)S_SCSI_PHZ; |
1da177e4 LT |
3995 | |
3996 | WRW_HARPOON((p_port+hp_intstat), XFER_CNT_0); | |
3997 | ||
3998 | ||
3999 | WR_HARPOON(p_port+hp_scsisig, curr_phz); | |
4000 | ||
4001 | while ( !(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RESET)) && | |
db038cf8 | 4002 | (curr_phz == (RD_HARPOON(p_port+hp_scsisig) & (unsigned char)S_SCSI_PHZ)) ) |
1da177e4 | 4003 | { |
db038cf8 | 4004 | if (curr_phz & (unsigned char)SCSI_IOBIT) |
1da177e4 LT |
4005 | { |
4006 | WR_HARPOON(p_port+hp_portctrl_0, (SCSI_PORT | HOST_PORT | SCSI_INBIT)); | |
4007 | ||
4008 | if (!(RD_HARPOON(p_port+hp_xferstat) & FIFO_EMPTY)) | |
4009 | { | |
4010 | RD_HARPOON(p_port+hp_fifodata_0); | |
4011 | } | |
4012 | } | |
4013 | else | |
4014 | { | |
4015 | WR_HARPOON(p_port+hp_portctrl_0, (SCSI_PORT | HOST_PORT | HOST_WRT)); | |
4016 | if (RD_HARPOON(p_port+hp_xferstat) & FIFO_EMPTY) | |
4017 | { | |
4018 | WR_HARPOON(p_port+hp_fifodata_0,0xFA); | |
4019 | } | |
4020 | } | |
4021 | } /* End of While loop for padding data I/O phase */ | |
4022 | ||
4023 | while ( !(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RESET))) | |
4024 | { | |
4025 | if (RD_HARPOON(p_port+hp_scsisig) & SCSI_REQ) | |
4026 | break; | |
4027 | } | |
4028 | ||
4029 | WR_HARPOON(p_port+hp_portctrl_0, (SCSI_PORT | HOST_PORT | SCSI_INBIT)); | |
4030 | while (!(RD_HARPOON(p_port+hp_xferstat) & FIFO_EMPTY)) | |
4031 | { | |
4032 | RD_HARPOON(p_port+hp_fifodata_0); | |
4033 | } | |
4034 | ||
4035 | if ( !(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RESET))) | |
4036 | { | |
4037 | WR_HARPOON(p_port+hp_autostart_0, (AUTO_IMMED+DISCONNECT_START)); | |
4038 | while (!(RDW_HARPOON((p_port+hp_intstat)) & AUTO_INT)) {} | |
4039 | ||
4040 | if (RDW_HARPOON((p_port+hp_intstat)) & (ICMD_COMP | ITAR_DISC)) | |
4041 | while (!(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RSEL))) ; | |
4042 | } | |
4043 | } | |
4044 | ||
4045 | ||
4046 | /*--------------------------------------------------------------------- | |
4047 | * | |
47b5d69c | 4048 | * Function: FPT_schkdd |
1da177e4 LT |
4049 | * |
4050 | * Description: Make sure data has been flushed from both FIFOs and abort | |
4051 | * the operations if necessary. | |
4052 | * | |
4053 | *---------------------------------------------------------------------*/ | |
4054 | ||
db038cf8 | 4055 | static void FPT_schkdd(ULONG port, unsigned char p_card) |
1da177e4 | 4056 | { |
c823feeb | 4057 | unsigned short TimeOutLoop; |
db038cf8 | 4058 | unsigned char sPhase; |
1da177e4 LT |
4059 | |
4060 | PSCCB currSCCB; | |
4061 | ||
47b5d69c | 4062 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4063 | |
4064 | ||
4065 | if ((currSCCB->Sccb_scsistat != DATA_OUT_ST) && | |
4066 | (currSCCB->Sccb_scsistat != DATA_IN_ST)) { | |
4067 | return; | |
4068 | } | |
4069 | ||
4070 | ||
4071 | ||
4072 | if (currSCCB->Sccb_XferState & F_ODD_BALL_CNT) | |
4073 | { | |
4074 | ||
4075 | currSCCB->Sccb_ATC += (currSCCB->Sccb_XferCnt-1); | |
4076 | ||
4077 | currSCCB->Sccb_XferCnt = 1; | |
4078 | ||
4079 | currSCCB->Sccb_XferState &= ~F_ODD_BALL_CNT; | |
c823feeb | 4080 | WRW_HARPOON((port+hp_fiforead), (unsigned short) 0x00); |
1da177e4 LT |
4081 | WR_HARPOON(port+hp_xferstat, 0x00); |
4082 | } | |
4083 | ||
4084 | else | |
4085 | { | |
4086 | ||
4087 | currSCCB->Sccb_ATC += currSCCB->Sccb_XferCnt; | |
4088 | ||
4089 | currSCCB->Sccb_XferCnt = 0; | |
4090 | } | |
4091 | ||
4092 | if ((RDW_HARPOON((port+hp_intstat)) & PARITY) && | |
4093 | (currSCCB->HostStatus == SCCB_COMPLETE)) { | |
4094 | ||
4095 | currSCCB->HostStatus = SCCB_PARITY_ERR; | |
4096 | WRW_HARPOON((port+hp_intstat), PARITY); | |
4097 | } | |
4098 | ||
4099 | ||
47b5d69c | 4100 | FPT_hostDataXferAbort(port,p_card,currSCCB); |
1da177e4 LT |
4101 | |
4102 | ||
4103 | while (RD_HARPOON(port+hp_scsisig) & SCSI_ACK) {} | |
4104 | ||
4105 | TimeOutLoop = 0; | |
4106 | ||
4107 | while(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY) | |
4108 | { | |
4109 | if (RDW_HARPOON((port+hp_intstat)) & BUS_FREE) { | |
4110 | return; | |
4111 | } | |
db038cf8 | 4112 | if (RD_HARPOON(port+hp_offsetctr) & (unsigned char)0x1F) { |
1da177e4 LT |
4113 | break; |
4114 | } | |
4115 | if (RDW_HARPOON((port+hp_intstat)) & RESET) { | |
4116 | return; | |
4117 | } | |
4118 | if ((RD_HARPOON(port+hp_scsisig) & SCSI_REQ) || (TimeOutLoop++>0x3000) ) | |
4119 | break; | |
4120 | } | |
4121 | ||
4122 | sPhase = RD_HARPOON(port+hp_scsisig) & (SCSI_BSY | S_SCSI_PHZ); | |
4123 | if ((!(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY)) || | |
db038cf8 | 4124 | (RD_HARPOON(port+hp_offsetctr) & (unsigned char)0x1F) || |
1da177e4 LT |
4125 | (sPhase == (SCSI_BSY | S_DATAO_PH)) || |
4126 | (sPhase == (SCSI_BSY | S_DATAI_PH))) | |
4127 | { | |
4128 | ||
4129 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
4130 | ||
4131 | if (!(currSCCB->Sccb_XferState & F_ALL_XFERRED)) | |
4132 | { | |
4133 | if (currSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | |
47b5d69c | 4134 | FPT_phaseDataIn(port,p_card); |
1da177e4 LT |
4135 | } |
4136 | ||
4137 | else { | |
47b5d69c | 4138 | FPT_phaseDataOut(port,p_card); |
1da177e4 LT |
4139 | } |
4140 | } | |
4141 | else | |
4142 | { | |
47b5d69c | 4143 | FPT_sxfrp(port,p_card); |
1da177e4 LT |
4144 | if (!(RDW_HARPOON((port+hp_intstat)) & |
4145 | (BUS_FREE | ICMD_COMP | ITAR_DISC | RESET))) | |
4146 | { | |
4147 | WRW_HARPOON((port+hp_intstat), AUTO_INT); | |
47b5d69c | 4148 | FPT_phaseDecode(port,p_card); |
1da177e4 LT |
4149 | } |
4150 | } | |
4151 | ||
4152 | } | |
4153 | ||
4154 | else { | |
4155 | WR_HARPOON(port+hp_portctrl_0, 0x00); | |
4156 | } | |
4157 | } | |
4158 | ||
4159 | ||
4160 | /*--------------------------------------------------------------------- | |
4161 | * | |
47b5d69c | 4162 | * Function: FPT_sinits |
1da177e4 LT |
4163 | * |
4164 | * Description: Setup SCCB manager fields in this SCCB. | |
4165 | * | |
4166 | *---------------------------------------------------------------------*/ | |
4167 | ||
db038cf8 | 4168 | static void FPT_sinits(PSCCB p_sccb, unsigned char p_card) |
1da177e4 LT |
4169 | { |
4170 | PSCCBMgr_tar_info currTar_Info; | |
4171 | ||
4172 | if((p_sccb->TargID > MAX_SCSI_TAR) || (p_sccb->Lun > MAX_LUN)) | |
4173 | { | |
4174 | return; | |
4175 | } | |
47b5d69c | 4176 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; |
1da177e4 LT |
4177 | |
4178 | p_sccb->Sccb_XferState = 0x00; | |
4179 | p_sccb->Sccb_XferCnt = p_sccb->DataLength; | |
4180 | ||
4181 | if ((p_sccb->OperationCode == SCATTER_GATHER_COMMAND) || | |
4182 | (p_sccb->OperationCode == RESIDUAL_SG_COMMAND)) { | |
4183 | ||
4184 | p_sccb->Sccb_SGoffset = 0; | |
4185 | p_sccb->Sccb_XferState = F_SG_XFER; | |
4186 | p_sccb->Sccb_XferCnt = 0x00; | |
4187 | } | |
4188 | ||
4189 | if (p_sccb->DataLength == 0x00) | |
4190 | ||
4191 | p_sccb->Sccb_XferState |= F_ALL_XFERRED; | |
4192 | ||
4193 | if (p_sccb->ControlByte & F_USE_CMD_Q) | |
4194 | { | |
4195 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_REJECT) | |
4196 | p_sccb->ControlByte &= ~F_USE_CMD_Q; | |
4197 | ||
4198 | else | |
4199 | currTar_Info->TarStatus |= TAG_Q_TRYING; | |
4200 | } | |
4201 | ||
4202 | /* For !single SCSI device in system & device allow Disconnect | |
4203 | or command is tag_q type then send Cmd with Disconnect Enable | |
4204 | else send Cmd with Disconnect Disable */ | |
4205 | ||
4206 | /* | |
47b5d69c | 4207 | if (((!(FPT_BL_Card[p_card].globalFlags & F_SINGLE_DEVICE)) && |
1da177e4 LT |
4208 | (currTar_Info->TarStatus & TAR_ALLOW_DISC)) || |
4209 | (currTar_Info->TarStatus & TAG_Q_TRYING)) { | |
4210 | */ | |
4211 | if ((currTar_Info->TarStatus & TAR_ALLOW_DISC) || | |
4212 | (currTar_Info->TarStatus & TAG_Q_TRYING)) { | |
db038cf8 | 4213 | p_sccb->Sccb_idmsg = (unsigned char)(SMIDENT | DISC_PRIV) | p_sccb->Lun; |
1da177e4 LT |
4214 | } |
4215 | ||
4216 | else { | |
4217 | ||
db038cf8 | 4218 | p_sccb->Sccb_idmsg = (unsigned char)SMIDENT | p_sccb->Lun; |
1da177e4 LT |
4219 | } |
4220 | ||
4221 | p_sccb->HostStatus = 0x00; | |
4222 | p_sccb->TargetStatus = 0x00; | |
4223 | p_sccb->Sccb_tag = 0x00; | |
4224 | p_sccb->Sccb_MGRFlags = 0x00; | |
4225 | p_sccb->Sccb_sgseg = 0x00; | |
4226 | p_sccb->Sccb_ATC = 0x00; | |
4227 | p_sccb->Sccb_savedATC = 0x00; | |
4228 | /* | |
4229 | p_sccb->SccbVirtDataPtr = 0x00; | |
4230 | p_sccb->Sccb_forwardlink = NULL; | |
4231 | p_sccb->Sccb_backlink = NULL; | |
4232 | */ | |
4233 | p_sccb->Sccb_scsistat = BUS_FREE_ST; | |
4234 | p_sccb->SccbStatus = SCCB_IN_PROCESS; | |
4235 | p_sccb->Sccb_scsimsg = SMNO_OP; | |
4236 | ||
4237 | } | |
4238 | ||
4239 | ||
1da177e4 LT |
4240 | /*--------------------------------------------------------------------- |
4241 | * | |
4242 | * Function: Phase Decode | |
4243 | * | |
4244 | * Description: Determine the phase and call the appropriate function. | |
4245 | * | |
4246 | *---------------------------------------------------------------------*/ | |
4247 | ||
db038cf8 | 4248 | static void FPT_phaseDecode(ULONG p_port, unsigned char p_card) |
1da177e4 LT |
4249 | { |
4250 | unsigned char phase_ref; | |
db038cf8 | 4251 | void (*phase) (ULONG, unsigned char); |
1da177e4 LT |
4252 | |
4253 | ||
4254 | DISABLE_AUTO(p_port); | |
4255 | ||
db038cf8 | 4256 | phase_ref = (unsigned char) (RD_HARPOON(p_port+hp_scsisig) & S_SCSI_PHZ); |
1da177e4 | 4257 | |
47b5d69c | 4258 | phase = FPT_s_PhaseTbl[phase_ref]; |
1da177e4 LT |
4259 | |
4260 | (*phase)(p_port, p_card); /* Call the correct phase func */ | |
4261 | } | |
4262 | ||
4263 | ||
4264 | ||
4265 | /*--------------------------------------------------------------------- | |
4266 | * | |
4267 | * Function: Data Out Phase | |
4268 | * | |
4269 | * Description: Start up both the BusMaster and Xbow. | |
4270 | * | |
4271 | *---------------------------------------------------------------------*/ | |
4272 | ||
db038cf8 | 4273 | static void FPT_phaseDataOut(ULONG port, unsigned char p_card) |
1da177e4 LT |
4274 | { |
4275 | ||
4276 | PSCCB currSCCB; | |
4277 | ||
47b5d69c | 4278 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4279 | if (currSCCB == NULL) |
4280 | { | |
4281 | return; /* Exit if No SCCB record */ | |
4282 | } | |
4283 | ||
4284 | currSCCB->Sccb_scsistat = DATA_OUT_ST; | |
4285 | currSCCB->Sccb_XferState &= ~(F_HOST_XFER_DIR | F_NO_DATA_YET); | |
4286 | ||
4287 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
4288 | ||
4289 | WRW_HARPOON((port+hp_intstat), XFER_CNT_0); | |
4290 | ||
4291 | WR_HARPOON(port+hp_autostart_0, (END_DATA+END_DATA_START)); | |
4292 | ||
47b5d69c | 4293 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); |
1da177e4 LT |
4294 | |
4295 | if (currSCCB->Sccb_XferCnt == 0) { | |
4296 | ||
4297 | ||
4298 | if ((currSCCB->ControlByte & SCCB_DATA_XFER_OUT) && | |
4299 | (currSCCB->HostStatus == SCCB_COMPLETE)) | |
4300 | currSCCB->HostStatus = SCCB_DATA_OVER_RUN; | |
4301 | ||
47b5d69c | 4302 | FPT_sxfrp(port,p_card); |
1da177e4 | 4303 | if (!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | RESET))) |
47b5d69c | 4304 | FPT_phaseDecode(port,p_card); |
1da177e4 LT |
4305 | } |
4306 | } | |
4307 | ||
4308 | ||
4309 | /*--------------------------------------------------------------------- | |
4310 | * | |
4311 | * Function: Data In Phase | |
4312 | * | |
4313 | * Description: Startup the BusMaster and the XBOW. | |
4314 | * | |
4315 | *---------------------------------------------------------------------*/ | |
4316 | ||
db038cf8 | 4317 | static void FPT_phaseDataIn(ULONG port, unsigned char p_card) |
1da177e4 LT |
4318 | { |
4319 | ||
4320 | PSCCB currSCCB; | |
4321 | ||
47b5d69c | 4322 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4323 | |
4324 | if (currSCCB == NULL) | |
4325 | { | |
4326 | return; /* Exit if No SCCB record */ | |
4327 | } | |
4328 | ||
4329 | ||
4330 | currSCCB->Sccb_scsistat = DATA_IN_ST; | |
4331 | currSCCB->Sccb_XferState |= F_HOST_XFER_DIR; | |
4332 | currSCCB->Sccb_XferState &= ~F_NO_DATA_YET; | |
4333 | ||
4334 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
4335 | ||
4336 | WRW_HARPOON((port+hp_intstat), XFER_CNT_0); | |
4337 | ||
4338 | WR_HARPOON(port+hp_autostart_0, (END_DATA+END_DATA_START)); | |
4339 | ||
47b5d69c | 4340 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); |
1da177e4 LT |
4341 | |
4342 | if (currSCCB->Sccb_XferCnt == 0) { | |
4343 | ||
4344 | ||
4345 | if ((currSCCB->ControlByte & SCCB_DATA_XFER_IN) && | |
4346 | (currSCCB->HostStatus == SCCB_COMPLETE)) | |
4347 | currSCCB->HostStatus = SCCB_DATA_OVER_RUN; | |
4348 | ||
47b5d69c | 4349 | FPT_sxfrp(port,p_card); |
1da177e4 | 4350 | if (!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | RESET))) |
47b5d69c | 4351 | FPT_phaseDecode(port,p_card); |
1da177e4 LT |
4352 | |
4353 | } | |
4354 | } | |
4355 | ||
4356 | /*--------------------------------------------------------------------- | |
4357 | * | |
4358 | * Function: Command Phase | |
4359 | * | |
4360 | * Description: Load the CDB into the automation and start it up. | |
4361 | * | |
4362 | *---------------------------------------------------------------------*/ | |
4363 | ||
db038cf8 | 4364 | static void FPT_phaseCommand(ULONG p_port, unsigned char p_card) |
1da177e4 LT |
4365 | { |
4366 | PSCCB currSCCB; | |
1da177e4 | 4367 | ULONG cdb_reg; |
db038cf8 | 4368 | unsigned char i; |
1da177e4 | 4369 | |
47b5d69c | 4370 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4371 | |
4372 | if (currSCCB->OperationCode == RESET_COMMAND) { | |
4373 | ||
4374 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | |
4375 | currSCCB->CdbLength = SIX_BYTE_CMD; | |
4376 | } | |
4377 | ||
4378 | WR_HARPOON(p_port+hp_scsisig, 0x00); | |
4379 | ||
4380 | ARAM_ACCESS(p_port); | |
4381 | ||
4382 | ||
4383 | cdb_reg = p_port + CMD_STRT; | |
4384 | ||
4385 | for (i=0; i < currSCCB->CdbLength; i++) { | |
4386 | ||
4387 | if (currSCCB->OperationCode == RESET_COMMAND) | |
4388 | ||
4389 | WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + 0x00)); | |
4390 | ||
4391 | else | |
4392 | WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + currSCCB->Cdb[i])); | |
4393 | cdb_reg +=2; | |
4394 | } | |
4395 | ||
4396 | if (currSCCB->CdbLength != TWELVE_BYTE_CMD) | |
4397 | WRW_HARPOON(cdb_reg, (BRH_OP+ALWAYS+ NP)); | |
4398 | ||
4399 | WR_HARPOON(p_port+hp_portctrl_0,(SCSI_PORT)); | |
4400 | ||
4401 | currSCCB->Sccb_scsistat = COMMAND_ST; | |
4402 | ||
4403 | WR_HARPOON(p_port+hp_autostart_3, (AUTO_IMMED | CMD_ONLY_STRT)); | |
4404 | SGRAM_ACCESS(p_port); | |
4405 | } | |
4406 | ||
4407 | ||
4408 | /*--------------------------------------------------------------------- | |
4409 | * | |
4410 | * Function: Status phase | |
4411 | * | |
4412 | * Description: Bring in the status and command complete message bytes | |
4413 | * | |
4414 | *---------------------------------------------------------------------*/ | |
4415 | ||
db038cf8 | 4416 | static void FPT_phaseStatus(ULONG port, unsigned char p_card) |
1da177e4 LT |
4417 | { |
4418 | /* Start-up the automation to finish off this command and let the | |
4419 | isr handle the interrupt for command complete when it comes in. | |
4420 | We could wait here for the interrupt to be generated? | |
4421 | */ | |
4422 | ||
4423 | WR_HARPOON(port+hp_scsisig, 0x00); | |
4424 | ||
4425 | WR_HARPOON(port+hp_autostart_0, (AUTO_IMMED+END_DATA_START)); | |
4426 | } | |
4427 | ||
4428 | ||
4429 | /*--------------------------------------------------------------------- | |
4430 | * | |
4431 | * Function: Phase Message Out | |
4432 | * | |
4433 | * Description: Send out our message (if we have one) and handle whatever | |
4434 | * else is involed. | |
4435 | * | |
4436 | *---------------------------------------------------------------------*/ | |
4437 | ||
db038cf8 | 4438 | static void FPT_phaseMsgOut(ULONG port, unsigned char p_card) |
1da177e4 | 4439 | { |
db038cf8 | 4440 | unsigned char message,scsiID; |
1da177e4 LT |
4441 | PSCCB currSCCB; |
4442 | PSCCBMgr_tar_info currTar_Info; | |
4443 | ||
47b5d69c | 4444 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4445 | |
4446 | if (currSCCB != NULL) { | |
4447 | ||
4448 | message = currSCCB->Sccb_scsimsg; | |
4449 | scsiID = currSCCB->TargID; | |
4450 | ||
4451 | if (message == SMDEV_RESET) | |
4452 | { | |
4453 | ||
4454 | ||
47b5d69c | 4455 | currTar_Info = &FPT_sccbMgrTbl[p_card][scsiID]; |
1da177e4 | 4456 | currTar_Info->TarSyncCtrl = 0; |
47b5d69c | 4457 | FPT_sssyncv(port, scsiID, NARROW_SCSI,currTar_Info); |
1da177e4 | 4458 | |
47b5d69c | 4459 | if (FPT_sccbMgrTbl[p_card][scsiID].TarEEValue & EE_SYNC_MASK) |
1da177e4 LT |
4460 | { |
4461 | ||
47b5d69c | 4462 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus &= ~TAR_SYNC_MASK; |
1da177e4 LT |
4463 | |
4464 | } | |
4465 | ||
47b5d69c | 4466 | if (FPT_sccbMgrTbl[p_card][scsiID].TarEEValue & EE_WIDE_SCSI) |
1da177e4 LT |
4467 | { |
4468 | ||
47b5d69c | 4469 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus &= ~TAR_WIDE_MASK; |
1da177e4 LT |
4470 | } |
4471 | ||
4472 | ||
47b5d69c JB |
4473 | FPT_queueFlushSccb(p_card,SCCB_COMPLETE); |
4474 | FPT_SccbMgrTableInitTarget(p_card,scsiID); | |
1da177e4 LT |
4475 | } |
4476 | else if (currSCCB->Sccb_scsistat == ABORT_ST) | |
4477 | { | |
4478 | currSCCB->HostStatus = SCCB_COMPLETE; | |
47b5d69c | 4479 | if(FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] != NULL) |
1da177e4 | 4480 | { |
47b5d69c JB |
4481 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] = NULL; |
4482 | FPT_sccbMgrTbl[p_card][scsiID].TarTagQ_Cnt--; | |
1da177e4 LT |
4483 | } |
4484 | ||
4485 | } | |
4486 | ||
4487 | else if (currSCCB->Sccb_scsistat < COMMAND_ST) | |
4488 | { | |
4489 | ||
4490 | ||
4491 | if(message == SMNO_OP) | |
4492 | { | |
4493 | currSCCB->Sccb_MGRFlags |= F_DEV_SELECTED; | |
4494 | ||
47b5d69c | 4495 | FPT_ssel(port,p_card); |
1da177e4 LT |
4496 | return; |
4497 | } | |
4498 | } | |
4499 | else | |
4500 | { | |
4501 | ||
4502 | ||
4503 | if (message == SMABORT) | |
4504 | ||
47b5d69c | 4505 | FPT_queueFlushSccb(p_card,SCCB_COMPLETE); |
1da177e4 LT |
4506 | } |
4507 | ||
4508 | } | |
4509 | else | |
4510 | { | |
4511 | message = SMABORT; | |
4512 | } | |
4513 | ||
4514 | WRW_HARPOON((port+hp_intstat), (BUS_FREE | PHASE | XFER_CNT_0)); | |
4515 | ||
4516 | ||
4517 | WR_HARPOON(port+hp_portctrl_0, SCSI_BUS_EN); | |
4518 | ||
4519 | WR_HARPOON(port+hp_scsidata_0,message); | |
4520 | ||
4521 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
4522 | ||
4523 | ACCEPT_MSG(port); | |
4524 | ||
4525 | WR_HARPOON(port+hp_portctrl_0, 0x00); | |
4526 | ||
4527 | if ((message == SMABORT) || (message == SMDEV_RESET) || | |
4528 | (message == SMABORT_TAG) ) | |
4529 | { | |
4530 | ||
4531 | while(!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | PHASE))) {} | |
4532 | ||
4533 | if (RDW_HARPOON((port+hp_intstat)) & BUS_FREE) | |
4534 | { | |
4535 | WRW_HARPOON((port+hp_intstat), BUS_FREE); | |
4536 | ||
4537 | if (currSCCB != NULL) | |
4538 | { | |
4539 | ||
47b5d69c JB |
4540 | if((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
4541 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
4542 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 0; | |
1da177e4 | 4543 | else |
47b5d69c | 4544 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; |
1da177e4 | 4545 | |
47b5d69c | 4546 | FPT_queueCmdComplete(&FPT_BL_Card[p_card],currSCCB, p_card); |
1da177e4 LT |
4547 | } |
4548 | ||
4549 | else | |
4550 | { | |
47b5d69c | 4551 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; |
1da177e4 LT |
4552 | } |
4553 | } | |
4554 | ||
4555 | else | |
4556 | { | |
4557 | ||
47b5d69c | 4558 | FPT_sxfrp(port,p_card); |
1da177e4 LT |
4559 | } |
4560 | } | |
4561 | ||
4562 | else | |
4563 | { | |
4564 | ||
4565 | if(message == SMPARITY) | |
4566 | { | |
4567 | currSCCB->Sccb_scsimsg = SMNO_OP; | |
4568 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
4569 | } | |
4570 | else | |
4571 | { | |
47b5d69c | 4572 | FPT_sxfrp(port,p_card); |
1da177e4 LT |
4573 | } |
4574 | } | |
4575 | } | |
4576 | ||
4577 | ||
4578 | /*--------------------------------------------------------------------- | |
4579 | * | |
4580 | * Function: Message In phase | |
4581 | * | |
4582 | * Description: Bring in the message and determine what to do with it. | |
4583 | * | |
4584 | *---------------------------------------------------------------------*/ | |
4585 | ||
db038cf8 | 4586 | static void FPT_phaseMsgIn(ULONG port, unsigned char p_card) |
1da177e4 | 4587 | { |
db038cf8 | 4588 | unsigned char message; |
1da177e4 LT |
4589 | PSCCB currSCCB; |
4590 | ||
47b5d69c | 4591 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 | 4592 | |
47b5d69c | 4593 | if (FPT_BL_Card[p_card].globalFlags & F_HOST_XFER_ACT) |
1da177e4 LT |
4594 | { |
4595 | ||
47b5d69c | 4596 | FPT_phaseChkFifo(port, p_card); |
1da177e4 LT |
4597 | } |
4598 | ||
4599 | message = RD_HARPOON(port+hp_scsidata_0); | |
4600 | if ((message == SMDISC) || (message == SMSAVE_DATA_PTR)) | |
4601 | { | |
4602 | ||
4603 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+END_DATA_START)); | |
4604 | ||
4605 | } | |
4606 | ||
4607 | else | |
4608 | { | |
4609 | ||
47b5d69c | 4610 | message = FPT_sfm(port,currSCCB); |
1da177e4 LT |
4611 | if (message) |
4612 | { | |
4613 | ||
4614 | ||
47b5d69c | 4615 | FPT_sdecm(message,port,p_card); |
1da177e4 LT |
4616 | |
4617 | } | |
4618 | else | |
4619 | { | |
4620 | if(currSCCB->Sccb_scsimsg != SMPARITY) | |
4621 | ACCEPT_MSG(port); | |
4622 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
4623 | } | |
4624 | } | |
4625 | ||
4626 | } | |
4627 | ||
4628 | ||
4629 | /*--------------------------------------------------------------------- | |
4630 | * | |
4631 | * Function: Illegal phase | |
4632 | * | |
4633 | * Description: Target switched to some illegal phase, so all we can do | |
4634 | * is report an error back to the host (if that is possible) | |
4635 | * and send an ABORT message to the misbehaving target. | |
4636 | * | |
4637 | *---------------------------------------------------------------------*/ | |
4638 | ||
db038cf8 | 4639 | static void FPT_phaseIllegal(ULONG port, unsigned char p_card) |
1da177e4 LT |
4640 | { |
4641 | PSCCB currSCCB; | |
4642 | ||
47b5d69c | 4643 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4644 | |
4645 | WR_HARPOON(port+hp_scsisig, RD_HARPOON(port+hp_scsisig)); | |
4646 | if (currSCCB != NULL) { | |
4647 | ||
4648 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | |
4649 | currSCCB->Sccb_scsistat = ABORT_ST; | |
4650 | currSCCB->Sccb_scsimsg = SMABORT; | |
4651 | } | |
4652 | ||
4653 | ACCEPT_MSG_ATN(port); | |
4654 | } | |
4655 | ||
4656 | ||
4657 | ||
4658 | /*--------------------------------------------------------------------- | |
4659 | * | |
4660 | * Function: Phase Check FIFO | |
4661 | * | |
4662 | * Description: Make sure data has been flushed from both FIFOs and abort | |
4663 | * the operations if necessary. | |
4664 | * | |
4665 | *---------------------------------------------------------------------*/ | |
4666 | ||
db038cf8 | 4667 | static void FPT_phaseChkFifo(ULONG port, unsigned char p_card) |
1da177e4 LT |
4668 | { |
4669 | ULONG xfercnt; | |
4670 | PSCCB currSCCB; | |
4671 | ||
47b5d69c | 4672 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4673 | |
4674 | if (currSCCB->Sccb_scsistat == DATA_IN_ST) | |
4675 | { | |
4676 | ||
4677 | while((!(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY)) && | |
4678 | (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY)) {} | |
4679 | ||
4680 | ||
4681 | if (!(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY)) | |
4682 | { | |
4683 | currSCCB->Sccb_ATC += currSCCB->Sccb_XferCnt; | |
4684 | ||
4685 | currSCCB->Sccb_XferCnt = 0; | |
4686 | ||
4687 | if ((RDW_HARPOON((port+hp_intstat)) & PARITY) && | |
4688 | (currSCCB->HostStatus == SCCB_COMPLETE)) | |
4689 | { | |
4690 | currSCCB->HostStatus = SCCB_PARITY_ERR; | |
4691 | WRW_HARPOON((port+hp_intstat), PARITY); | |
4692 | } | |
4693 | ||
47b5d69c | 4694 | FPT_hostDataXferAbort(port,p_card,currSCCB); |
1da177e4 | 4695 | |
47b5d69c | 4696 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); |
1da177e4 LT |
4697 | |
4698 | while((!(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY)) && | |
4699 | (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY)) {} | |
4700 | ||
4701 | } | |
4702 | } /*End Data In specific code. */ | |
4703 | ||
4704 | ||
4705 | ||
1da177e4 | 4706 | GET_XFER_CNT(port,xfercnt); |
1da177e4 LT |
4707 | |
4708 | ||
4709 | WR_HARPOON(port+hp_xfercnt_0, 0x00); | |
4710 | ||
4711 | ||
4712 | WR_HARPOON(port+hp_portctrl_0, 0x00); | |
4713 | ||
4714 | currSCCB->Sccb_ATC += (currSCCB->Sccb_XferCnt - xfercnt); | |
4715 | ||
4716 | currSCCB->Sccb_XferCnt = xfercnt; | |
4717 | ||
4718 | if ((RDW_HARPOON((port+hp_intstat)) & PARITY) && | |
4719 | (currSCCB->HostStatus == SCCB_COMPLETE)) { | |
4720 | ||
4721 | currSCCB->HostStatus = SCCB_PARITY_ERR; | |
4722 | WRW_HARPOON((port+hp_intstat), PARITY); | |
4723 | } | |
4724 | ||
4725 | ||
47b5d69c | 4726 | FPT_hostDataXferAbort(port,p_card,currSCCB); |
1da177e4 LT |
4727 | |
4728 | ||
4729 | WR_HARPOON(port+hp_fifowrite, 0x00); | |
4730 | WR_HARPOON(port+hp_fiforead, 0x00); | |
4731 | WR_HARPOON(port+hp_xferstat, 0x00); | |
4732 | ||
4733 | WRW_HARPOON((port+hp_intstat), XFER_CNT_0); | |
4734 | } | |
4735 | ||
4736 | ||
4737 | /*--------------------------------------------------------------------- | |
4738 | * | |
4739 | * Function: Phase Bus Free | |
4740 | * | |
4741 | * Description: We just went bus free so figure out if it was | |
4742 | * because of command complete or from a disconnect. | |
4743 | * | |
4744 | *---------------------------------------------------------------------*/ | |
db038cf8 | 4745 | static void FPT_phaseBusFree(ULONG port, unsigned char p_card) |
1da177e4 LT |
4746 | { |
4747 | PSCCB currSCCB; | |
4748 | ||
47b5d69c | 4749 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4750 | |
4751 | if (currSCCB != NULL) | |
4752 | { | |
4753 | ||
4754 | DISABLE_AUTO(port); | |
4755 | ||
4756 | ||
4757 | if (currSCCB->OperationCode == RESET_COMMAND) | |
4758 | { | |
4759 | ||
47b5d69c JB |
4760 | if((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
4761 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
4762 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 0; | |
1da177e4 | 4763 | else |
47b5d69c | 4764 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; |
1da177e4 | 4765 | |
47b5d69c | 4766 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); |
1da177e4 | 4767 | |
47b5d69c | 4768 | FPT_queueSearchSelect(&FPT_BL_Card[p_card],p_card); |
1da177e4 LT |
4769 | |
4770 | } | |
4771 | ||
4772 | else if(currSCCB->Sccb_scsistat == SELECT_SN_ST) | |
4773 | { | |
47b5d69c | 4774 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= |
db038cf8 | 4775 | (unsigned char)SYNC_SUPPORTED; |
47b5d69c | 4776 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_SYNC_MASK; |
1da177e4 LT |
4777 | } |
4778 | ||
4779 | else if(currSCCB->Sccb_scsistat == SELECT_WN_ST) | |
4780 | { | |
47b5d69c JB |
4781 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus = |
4782 | (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
1da177e4 LT |
4783 | TarStatus & ~WIDE_ENABLED) | WIDE_NEGOCIATED; |
4784 | ||
47b5d69c | 4785 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_WIDE_SCSI; |
1da177e4 LT |
4786 | } |
4787 | ||
1da177e4 LT |
4788 | else if(currSCCB->Sccb_scsistat == SELECT_Q_ST) |
4789 | { | |
4790 | /* Make sure this is not a phony BUS_FREE. If we were | |
4791 | reselected or if BUSY is NOT on then this is a | |
4792 | valid BUS FREE. SRR Wednesday, 5/10/1995. */ | |
4793 | ||
4794 | if ((!(RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) || | |
4795 | (RDW_HARPOON((port+hp_intstat)) & RSEL)) | |
4796 | { | |
47b5d69c JB |
4797 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus &= ~TAR_TAG_Q_MASK; |
4798 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= TAG_Q_REJECT; | |
1da177e4 LT |
4799 | } |
4800 | ||
4801 | else | |
4802 | { | |
4803 | return; | |
4804 | } | |
4805 | } | |
1da177e4 LT |
4806 | |
4807 | else | |
4808 | { | |
4809 | ||
4810 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | |
4811 | ||
4812 | if (!currSCCB->HostStatus) | |
4813 | { | |
4814 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | |
4815 | } | |
4816 | ||
47b5d69c JB |
4817 | if((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
4818 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
4819 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 0; | |
1da177e4 | 4820 | else |
47b5d69c | 4821 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; |
1da177e4 | 4822 | |
47b5d69c | 4823 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); |
1da177e4 LT |
4824 | return; |
4825 | } | |
4826 | ||
4827 | ||
47b5d69c | 4828 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; |
1da177e4 LT |
4829 | |
4830 | } /*end if !=null */ | |
4831 | } | |
4832 | ||
4833 | ||
4834 | ||
4835 | ||
1da177e4 LT |
4836 | /*--------------------------------------------------------------------- |
4837 | * | |
4838 | * Function: Auto Load Default Map | |
4839 | * | |
4840 | * Description: Load the Automation RAM with the defualt map values. | |
4841 | * | |
4842 | *---------------------------------------------------------------------*/ | |
47b5d69c | 4843 | static void FPT_autoLoadDefaultMap(ULONG p_port) |
1da177e4 | 4844 | { |
1da177e4 | 4845 | ULONG map_addr; |
1da177e4 LT |
4846 | |
4847 | ARAM_ACCESS(p_port); | |
4848 | map_addr = p_port + hp_aramBase; | |
4849 | ||
4850 | WRW_HARPOON(map_addr, (MPM_OP+AMSG_OUT+ 0xC0)); /*ID MESSAGE */ | |
4851 | map_addr +=2; | |
4852 | WRW_HARPOON(map_addr, (MPM_OP+AMSG_OUT+ 0x20)); /*SIMPLE TAG QUEUEING MSG */ | |
4853 | map_addr +=2; | |
4854 | WRW_HARPOON(map_addr, RAT_OP); /*RESET ATTENTION */ | |
4855 | map_addr +=2; | |
4856 | WRW_HARPOON(map_addr, (MPM_OP+AMSG_OUT+ 0x00)); /*TAG ID MSG */ | |
4857 | map_addr +=2; | |
4858 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 0 */ | |
4859 | map_addr +=2; | |
4860 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 1 */ | |
4861 | map_addr +=2; | |
4862 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 2 */ | |
4863 | map_addr +=2; | |
4864 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 3 */ | |
4865 | map_addr +=2; | |
4866 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 4 */ | |
4867 | map_addr +=2; | |
4868 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 5 */ | |
4869 | map_addr +=2; | |
4870 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 6 */ | |
4871 | map_addr +=2; | |
4872 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 7 */ | |
4873 | map_addr +=2; | |
4874 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 8 */ | |
4875 | map_addr +=2; | |
4876 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 9 */ | |
4877 | map_addr +=2; | |
4878 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 10 */ | |
4879 | map_addr +=2; | |
4880 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 11 */ | |
4881 | map_addr +=2; | |
4882 | WRW_HARPOON(map_addr, (CPE_OP+ADATA_OUT+ DINT)); /*JUMP IF DATA OUT */ | |
4883 | map_addr +=2; | |
4884 | WRW_HARPOON(map_addr, (TCB_OP+FIFO_0+ DI)); /*JUMP IF NO DATA IN FIFO */ | |
4885 | map_addr +=2; /*This means AYNC DATA IN */ | |
4886 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_IDO_STRT)); /*STOP AND INTERRUPT */ | |
4887 | map_addr +=2; | |
4888 | WRW_HARPOON(map_addr, (CPE_OP+ADATA_IN+DINT)); /*JUMP IF NOT DATA IN PHZ */ | |
4889 | map_addr +=2; | |
4890 | WRW_HARPOON(map_addr, (CPN_OP+AMSG_IN+ ST)); /*IF NOT MSG IN CHECK 4 DATA IN */ | |
4891 | map_addr +=2; | |
4892 | WRW_HARPOON(map_addr, (CRD_OP+SDATA+ 0x02)); /*SAVE DATA PTR MSG? */ | |
4893 | map_addr +=2; | |
4894 | WRW_HARPOON(map_addr, (BRH_OP+NOT_EQ+ DC)); /*GO CHECK FOR DISCONNECT MSG */ | |
4895 | map_addr +=2; | |
4896 | WRW_HARPOON(map_addr, (MRR_OP+SDATA+ D_AR1)); /*SAVE DATA PTRS MSG */ | |
4897 | map_addr +=2; | |
4898 | WRW_HARPOON(map_addr, (CPN_OP+AMSG_IN+ ST)); /*IF NOT MSG IN CHECK DATA IN */ | |
4899 | map_addr +=2; | |
4900 | WRW_HARPOON(map_addr, (CRD_OP+SDATA+ 0x04)); /*DISCONNECT MSG? */ | |
4901 | map_addr +=2; | |
4902 | WRW_HARPOON(map_addr, (BRH_OP+NOT_EQ+ UNKNWN));/*UKNKNOWN MSG */ | |
4903 | map_addr +=2; | |
4904 | WRW_HARPOON(map_addr, (MRR_OP+SDATA+ D_BUCKET));/*XFER DISCONNECT MSG */ | |
4905 | map_addr +=2; | |
4906 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_ITAR_DISC));/*STOP AND INTERRUPT */ | |
4907 | map_addr +=2; | |
4908 | WRW_HARPOON(map_addr, (CPN_OP+ASTATUS+ UNKNWN));/*JUMP IF NOT STATUS PHZ. */ | |
4909 | map_addr +=2; | |
4910 | WRW_HARPOON(map_addr, (MRR_OP+SDATA+ D_AR0)); /*GET STATUS BYTE */ | |
4911 | map_addr +=2; | |
4912 | WRW_HARPOON(map_addr, (CPN_OP+AMSG_IN+ CC)); /*ERROR IF NOT MSG IN PHZ */ | |
4913 | map_addr +=2; | |
4914 | WRW_HARPOON(map_addr, (CRD_OP+SDATA+ 0x00)); /*CHECK FOR CMD COMPLETE MSG. */ | |
4915 | map_addr +=2; | |
4916 | WRW_HARPOON(map_addr, (BRH_OP+NOT_EQ+ CC)); /*ERROR IF NOT CMD COMPLETE MSG. */ | |
4917 | map_addr +=2; | |
4918 | WRW_HARPOON(map_addr, (MRR_OP+SDATA+ D_BUCKET));/*GET CMD COMPLETE MSG */ | |
4919 | map_addr +=2; | |
4920 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_ICMD_COMP));/*END OF COMMAND */ | |
4921 | map_addr +=2; | |
4922 | ||
4923 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_IUNKWN)); /*RECEIVED UNKNOWN MSG BYTE */ | |
4924 | map_addr +=2; | |
4925 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_INO_CC)); /*NO COMMAND COMPLETE AFTER STATUS */ | |
4926 | map_addr +=2; | |
4927 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_ITICKLE)); /*BIOS Tickled the Mgr */ | |
4928 | map_addr +=2; | |
4929 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_IRFAIL)); /*EXPECTED ID/TAG MESSAGES AND */ | |
4930 | map_addr +=2; /* DIDN'T GET ONE */ | |
4931 | WRW_HARPOON(map_addr, (CRR_OP+AR3+ S_IDREG)); /* comp SCSI SEL ID & AR3*/ | |
4932 | map_addr +=2; | |
4933 | WRW_HARPOON(map_addr, (BRH_OP+EQUAL+ 0x00)); /*SEL ID OK then Conti. */ | |
4934 | map_addr +=2; | |
4935 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_INO_CC)); /*NO COMMAND COMPLETE AFTER STATUS */ | |
4936 | ||
4937 | ||
4938 | ||
4939 | SGRAM_ACCESS(p_port); | |
4940 | } | |
4941 | ||
4942 | /*--------------------------------------------------------------------- | |
4943 | * | |
4944 | * Function: Auto Command Complete | |
4945 | * | |
4946 | * Description: Post command back to host and find another command | |
4947 | * to execute. | |
4948 | * | |
4949 | *---------------------------------------------------------------------*/ | |
4950 | ||
db038cf8 | 4951 | static void FPT_autoCmdCmplt(ULONG p_port, unsigned char p_card) |
1da177e4 LT |
4952 | { |
4953 | PSCCB currSCCB; | |
db038cf8 | 4954 | unsigned char status_byte; |
1da177e4 | 4955 | |
47b5d69c | 4956 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4957 | |
4958 | status_byte = RD_HARPOON(p_port+hp_gp_reg_0); | |
4959 | ||
47b5d69c | 4960 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUN_CA = 0; |
1da177e4 LT |
4961 | |
4962 | if (status_byte != SSGOOD) { | |
4963 | ||
4964 | if (status_byte == SSQ_FULL) { | |
4965 | ||
4966 | ||
47b5d69c JB |
4967 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
4968 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
1da177e4 | 4969 | { |
47b5d69c JB |
4970 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 1; |
4971 | if(FPT_BL_Card[p_card].discQCount != 0) | |
4972 | FPT_BL_Card[p_card].discQCount--; | |
4973 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[currSCCB->Lun]] = NULL; | |
1da177e4 LT |
4974 | } |
4975 | else | |
4976 | { | |
47b5d69c | 4977 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 1; |
1da177e4 LT |
4978 | if(currSCCB->Sccb_tag) |
4979 | { | |
47b5d69c JB |
4980 | if(FPT_BL_Card[p_card].discQCount != 0) |
4981 | FPT_BL_Card[p_card].discQCount--; | |
4982 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] = NULL; | |
1da177e4 LT |
4983 | }else |
4984 | { | |
47b5d69c JB |
4985 | if(FPT_BL_Card[p_card].discQCount != 0) |
4986 | FPT_BL_Card[p_card].discQCount--; | |
4987 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[0]] = NULL; | |
1da177e4 LT |
4988 | } |
4989 | } | |
4990 | ||
4991 | currSCCB->Sccb_MGRFlags |= F_STATUSLOADED; | |
4992 | ||
47b5d69c | 4993 | FPT_queueSelectFail(&FPT_BL_Card[p_card],p_card); |
1da177e4 LT |
4994 | |
4995 | return; | |
4996 | } | |
4997 | ||
4998 | if(currSCCB->Sccb_scsistat == SELECT_SN_ST) | |
4999 | { | |
47b5d69c | 5000 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= |
db038cf8 | 5001 | (unsigned char)SYNC_SUPPORTED; |
1da177e4 | 5002 | |
47b5d69c JB |
5003 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_SYNC_MASK; |
5004 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | |
1da177e4 | 5005 | |
47b5d69c JB |
5006 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
5007 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
1da177e4 | 5008 | { |
47b5d69c JB |
5009 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 1; |
5010 | if(FPT_BL_Card[p_card].discQCount != 0) | |
5011 | FPT_BL_Card[p_card].discQCount--; | |
5012 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[currSCCB->Lun]] = NULL; | |
1da177e4 LT |
5013 | } |
5014 | else | |
5015 | { | |
47b5d69c | 5016 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 1; |
1da177e4 LT |
5017 | if(currSCCB->Sccb_tag) |
5018 | { | |
47b5d69c JB |
5019 | if(FPT_BL_Card[p_card].discQCount != 0) |
5020 | FPT_BL_Card[p_card].discQCount--; | |
5021 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] = NULL; | |
1da177e4 LT |
5022 | }else |
5023 | { | |
47b5d69c JB |
5024 | if(FPT_BL_Card[p_card].discQCount != 0) |
5025 | FPT_BL_Card[p_card].discQCount--; | |
5026 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[0]] = NULL; | |
1da177e4 LT |
5027 | } |
5028 | } | |
5029 | return; | |
5030 | ||
5031 | } | |
5032 | ||
5033 | if(currSCCB->Sccb_scsistat == SELECT_WN_ST) | |
5034 | { | |
5035 | ||
47b5d69c JB |
5036 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus = |
5037 | (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
1da177e4 LT |
5038 | TarStatus & ~WIDE_ENABLED) | WIDE_NEGOCIATED; |
5039 | ||
47b5d69c JB |
5040 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_WIDE_SCSI; |
5041 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | |
1da177e4 | 5042 | |
47b5d69c JB |
5043 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
5044 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
1da177e4 | 5045 | { |
47b5d69c JB |
5046 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 1; |
5047 | if(FPT_BL_Card[p_card].discQCount != 0) | |
5048 | FPT_BL_Card[p_card].discQCount--; | |
5049 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[currSCCB->Lun]] = NULL; | |
1da177e4 LT |
5050 | } |
5051 | else | |
5052 | { | |
47b5d69c | 5053 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 1; |
1da177e4 LT |
5054 | if(currSCCB->Sccb_tag) |
5055 | { | |
47b5d69c JB |
5056 | if(FPT_BL_Card[p_card].discQCount != 0) |
5057 | FPT_BL_Card[p_card].discQCount--; | |
5058 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] = NULL; | |
1da177e4 LT |
5059 | }else |
5060 | { | |
47b5d69c JB |
5061 | if(FPT_BL_Card[p_card].discQCount != 0) |
5062 | FPT_BL_Card[p_card].discQCount--; | |
5063 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[0]] = NULL; | |
1da177e4 LT |
5064 | } |
5065 | } | |
5066 | return; | |
5067 | ||
5068 | } | |
5069 | ||
5070 | if (status_byte == SSCHECK) | |
5071 | { | |
47b5d69c | 5072 | if(FPT_BL_Card[p_card].globalFlags & F_DO_RENEGO) |
1da177e4 | 5073 | { |
47b5d69c | 5074 | if (FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue & EE_SYNC_MASK) |
1da177e4 | 5075 | { |
47b5d69c | 5076 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus &= ~TAR_SYNC_MASK; |
1da177e4 | 5077 | } |
47b5d69c | 5078 | if (FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue & EE_WIDE_SCSI) |
1da177e4 | 5079 | { |
47b5d69c | 5080 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus &= ~TAR_WIDE_MASK; |
1da177e4 LT |
5081 | } |
5082 | } | |
5083 | } | |
5084 | ||
5085 | if (!(currSCCB->Sccb_XferState & F_AUTO_SENSE)) { | |
5086 | ||
5087 | currSCCB->SccbStatus = SCCB_ERROR; | |
5088 | currSCCB->TargetStatus = status_byte; | |
5089 | ||
5090 | if (status_byte == SSCHECK) { | |
5091 | ||
47b5d69c JB |
5092 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUN_CA |
5093 | = 1; | |
1da177e4 LT |
5094 | |
5095 | ||
1da177e4 LT |
5096 | if (currSCCB->RequestSenseLength != NO_AUTO_REQUEST_SENSE) { |
5097 | ||
5098 | if (currSCCB->RequestSenseLength == 0) | |
5099 | currSCCB->RequestSenseLength = 14; | |
5100 | ||
47b5d69c JB |
5101 | FPT_ssenss(&FPT_BL_Card[p_card]); |
5102 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | |
1da177e4 | 5103 | |
47b5d69c JB |
5104 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
5105 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
1da177e4 | 5106 | { |
47b5d69c JB |
5107 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 1; |
5108 | if(FPT_BL_Card[p_card].discQCount != 0) | |
5109 | FPT_BL_Card[p_card].discQCount--; | |
5110 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[currSCCB->Lun]] = NULL; | |
1da177e4 LT |
5111 | } |
5112 | else | |
5113 | { | |
47b5d69c | 5114 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 1; |
1da177e4 LT |
5115 | if(currSCCB->Sccb_tag) |
5116 | { | |
47b5d69c JB |
5117 | if(FPT_BL_Card[p_card].discQCount != 0) |
5118 | FPT_BL_Card[p_card].discQCount--; | |
5119 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] = NULL; | |
1da177e4 LT |
5120 | }else |
5121 | { | |
47b5d69c JB |
5122 | if(FPT_BL_Card[p_card].discQCount != 0) |
5123 | FPT_BL_Card[p_card].discQCount--; | |
5124 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[0]] = NULL; | |
1da177e4 LT |
5125 | } |
5126 | } | |
5127 | return; | |
5128 | } | |
1da177e4 LT |
5129 | } |
5130 | } | |
5131 | } | |
5132 | ||
5133 | ||
47b5d69c JB |
5134 | if((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
5135 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
5136 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 0; | |
1da177e4 | 5137 | else |
47b5d69c | 5138 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; |
1da177e4 LT |
5139 | |
5140 | ||
47b5d69c | 5141 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); |
1da177e4 | 5142 | } |
1da177e4 LT |
5143 | |
5144 | #define SHORT_WAIT 0x0000000F | |
5145 | #define LONG_WAIT 0x0000FFFFL | |
5146 | ||
1da177e4 LT |
5147 | |
5148 | /*--------------------------------------------------------------------- | |
5149 | * | |
5150 | * Function: Data Transfer Processor | |
5151 | * | |
5152 | * Description: This routine performs two tasks. | |
5153 | * (1) Start data transfer by calling HOST_DATA_XFER_START | |
5154 | * function. Once data transfer is started, (2) Depends | |
5155 | * on the type of data transfer mode Scatter/Gather mode | |
5156 | * or NON Scatter/Gather mode. In NON Scatter/Gather mode, | |
5157 | * this routine checks Sccb_MGRFlag (F_HOST_XFER_ACT bit) for | |
5158 | * data transfer done. In Scatter/Gather mode, this routine | |
5159 | * checks bus master command complete and dual rank busy | |
5160 | * bit to keep chaining SC transfer command. Similarly, | |
5161 | * in Scatter/Gather mode, it checks Sccb_MGRFlag | |
5162 | * (F_HOST_XFER_ACT bit) for data transfer done. | |
5163 | * | |
5164 | *---------------------------------------------------------------------*/ | |
5165 | ||
47b5d69c | 5166 | static void FPT_dataXferProcessor(ULONG port, PSCCBcard pCurrCard) |
1da177e4 LT |
5167 | { |
5168 | PSCCB currSCCB; | |
5169 | ||
5170 | currSCCB = pCurrCard->currentSCCB; | |
5171 | ||
5172 | if (currSCCB->Sccb_XferState & F_SG_XFER) | |
5173 | { | |
5174 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) | |
5175 | ||
5176 | { | |
db038cf8 | 5177 | currSCCB->Sccb_sgseg += (unsigned char)SG_BUF_CNT; |
1da177e4 LT |
5178 | currSCCB->Sccb_SGoffset = 0x00; |
5179 | } | |
5180 | pCurrCard->globalFlags |= F_HOST_XFER_ACT; | |
5181 | ||
47b5d69c | 5182 | FPT_busMstrSGDataXferStart(port, currSCCB); |
1da177e4 LT |
5183 | } |
5184 | ||
5185 | else | |
5186 | { | |
5187 | if (!(pCurrCard->globalFlags & F_HOST_XFER_ACT)) | |
5188 | { | |
5189 | pCurrCard->globalFlags |= F_HOST_XFER_ACT; | |
5190 | ||
47b5d69c | 5191 | FPT_busMstrDataXferStart(port, currSCCB); |
1da177e4 LT |
5192 | } |
5193 | } | |
5194 | } | |
5195 | ||
5196 | ||
5197 | /*--------------------------------------------------------------------- | |
5198 | * | |
5199 | * Function: BusMaster Scatter Gather Data Transfer Start | |
5200 | * | |
5201 | * Description: | |
5202 | * | |
5203 | *---------------------------------------------------------------------*/ | |
47b5d69c | 5204 | static void FPT_busMstrSGDataXferStart(ULONG p_port, PSCCB pcurrSCCB) |
1da177e4 LT |
5205 | { |
5206 | ULONG count,addr,tmpSGCnt; | |
ce793215 | 5207 | unsigned int sg_index; |
db038cf8 | 5208 | unsigned char sg_count, i; |
1da177e4 | 5209 | ULONG reg_offset; |
1da177e4 LT |
5210 | |
5211 | ||
5212 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | |
5213 | ||
5214 | count = ((ULONG) HOST_RD_CMD)<<24; | |
5215 | } | |
5216 | ||
5217 | else { | |
5218 | count = ((ULONG) HOST_WRT_CMD)<<24; | |
5219 | } | |
5220 | ||
5221 | sg_count = 0; | |
5222 | tmpSGCnt = 0; | |
5223 | sg_index = pcurrSCCB->Sccb_sgseg; | |
5224 | reg_offset = hp_aramBase; | |
5225 | ||
5226 | ||
db038cf8 | 5227 | i = (unsigned char) (RD_HARPOON(p_port+hp_page_ctrl) & ~(SGRAM_ARAM|SCATTER_EN)); |
1da177e4 LT |
5228 | |
5229 | ||
5230 | WR_HARPOON(p_port+hp_page_ctrl, i); | |
5231 | ||
db038cf8 | 5232 | while ((sg_count < (unsigned char)SG_BUF_CNT) && |
ce793215 | 5233 | ((ULONG)(sg_index * (unsigned int)SG_ELEMENT_SIZE) < pcurrSCCB->DataLength) ) { |
1da177e4 | 5234 | |
1da177e4 LT |
5235 | tmpSGCnt += *(((ULONG *)pcurrSCCB->DataPointer)+ |
5236 | (sg_index * 2)); | |
5237 | ||
5238 | count |= *(((ULONG *)pcurrSCCB->DataPointer)+ | |
5239 | (sg_index * 2)); | |
5240 | ||
5241 | addr = *(((ULONG *)pcurrSCCB->DataPointer)+ | |
5242 | ((sg_index * 2) + 1)); | |
1da177e4 LT |
5243 | |
5244 | ||
5245 | if ((!sg_count) && (pcurrSCCB->Sccb_SGoffset)) { | |
5246 | ||
5247 | addr += ((count & 0x00FFFFFFL) - pcurrSCCB->Sccb_SGoffset); | |
5248 | count = (count & 0xFF000000L) | pcurrSCCB->Sccb_SGoffset; | |
5249 | ||
5250 | tmpSGCnt = count & 0x00FFFFFFL; | |
5251 | } | |
5252 | ||
5253 | WR_HARP32(p_port,reg_offset,addr); | |
5254 | reg_offset +=4; | |
5255 | ||
5256 | WR_HARP32(p_port,reg_offset,count); | |
5257 | reg_offset +=4; | |
5258 | ||
5259 | count &= 0xFF000000L; | |
5260 | sg_index++; | |
5261 | sg_count++; | |
5262 | ||
5263 | } /*End While */ | |
5264 | ||
5265 | pcurrSCCB->Sccb_XferCnt = tmpSGCnt; | |
5266 | ||
5267 | WR_HARPOON(p_port+hp_sg_addr,(sg_count<<4)); | |
5268 | ||
5269 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | |
5270 | ||
5271 | WR_HARP32(p_port,hp_xfercnt_0,tmpSGCnt); | |
5272 | ||
5273 | ||
5274 | WR_HARPOON(p_port+hp_portctrl_0,(DMA_PORT | SCSI_PORT | SCSI_INBIT)); | |
5275 | WR_HARPOON(p_port+hp_scsisig, S_DATAI_PH); | |
5276 | } | |
5277 | ||
5278 | else { | |
5279 | ||
5280 | ||
5281 | if ((!(RD_HARPOON(p_port+hp_synctarg_0) & NARROW_SCSI)) && | |
5282 | (tmpSGCnt & 0x000000001)) | |
5283 | { | |
5284 | ||
5285 | pcurrSCCB->Sccb_XferState |= F_ODD_BALL_CNT; | |
5286 | tmpSGCnt--; | |
5287 | } | |
5288 | ||
5289 | ||
5290 | WR_HARP32(p_port,hp_xfercnt_0,tmpSGCnt); | |
5291 | ||
5292 | WR_HARPOON(p_port+hp_portctrl_0,(SCSI_PORT | DMA_PORT | DMA_RD)); | |
5293 | WR_HARPOON(p_port+hp_scsisig, S_DATAO_PH); | |
5294 | } | |
5295 | ||
5296 | ||
db038cf8 | 5297 | WR_HARPOON(p_port+hp_page_ctrl, (unsigned char) (i | SCATTER_EN)); |
1da177e4 LT |
5298 | |
5299 | } | |
5300 | ||
5301 | ||
5302 | /*--------------------------------------------------------------------- | |
5303 | * | |
5304 | * Function: BusMaster Data Transfer Start | |
5305 | * | |
5306 | * Description: | |
5307 | * | |
5308 | *---------------------------------------------------------------------*/ | |
47b5d69c | 5309 | static void FPT_busMstrDataXferStart(ULONG p_port, PSCCB pcurrSCCB) |
1da177e4 LT |
5310 | { |
5311 | ULONG addr,count; | |
5312 | ||
5313 | if (!(pcurrSCCB->Sccb_XferState & F_AUTO_SENSE)) { | |
5314 | ||
5315 | count = pcurrSCCB->Sccb_XferCnt; | |
5316 | ||
5317 | addr = (ULONG) pcurrSCCB->DataPointer + pcurrSCCB->Sccb_ATC; | |
5318 | } | |
5319 | ||
5320 | else { | |
5321 | addr = pcurrSCCB->SensePointer; | |
5322 | count = pcurrSCCB->RequestSenseLength; | |
5323 | ||
5324 | } | |
5325 | ||
1da177e4 | 5326 | HP_SETUP_ADDR_CNT(p_port,addr,count); |
1da177e4 LT |
5327 | |
5328 | ||
5329 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | |
5330 | ||
5331 | WR_HARPOON(p_port+hp_portctrl_0,(DMA_PORT | SCSI_PORT | SCSI_INBIT)); | |
5332 | WR_HARPOON(p_port+hp_scsisig, S_DATAI_PH); | |
5333 | ||
5334 | WR_HARPOON(p_port+hp_xfer_cmd, | |
5335 | (XFER_DMA_HOST | XFER_HOST_AUTO | XFER_DMA_8BIT)); | |
5336 | } | |
5337 | ||
5338 | else { | |
5339 | ||
5340 | WR_HARPOON(p_port+hp_portctrl_0,(SCSI_PORT | DMA_PORT | DMA_RD)); | |
5341 | WR_HARPOON(p_port+hp_scsisig, S_DATAO_PH); | |
5342 | ||
5343 | WR_HARPOON(p_port+hp_xfer_cmd, | |
5344 | (XFER_HOST_DMA | XFER_HOST_AUTO | XFER_DMA_8BIT)); | |
5345 | ||
5346 | } | |
5347 | } | |
5348 | ||
5349 | ||
5350 | /*--------------------------------------------------------------------- | |
5351 | * | |
5352 | * Function: BusMaster Timeout Handler | |
5353 | * | |
5354 | * Description: This function is called after a bus master command busy time | |
5355 | * out is detected. This routines issue halt state machine | |
5356 | * with a software time out for command busy. If command busy | |
5357 | * is still asserted at the end of the time out, it issues | |
5358 | * hard abort with another software time out. It hard abort | |
5359 | * command busy is also time out, it'll just give up. | |
5360 | * | |
5361 | *---------------------------------------------------------------------*/ | |
db038cf8 | 5362 | static unsigned char FPT_busMstrTimeOut(ULONG p_port) |
1da177e4 LT |
5363 | { |
5364 | ULONG timeout; | |
5365 | ||
5366 | timeout = LONG_WAIT; | |
5367 | ||
5368 | WR_HARPOON(p_port+hp_sys_ctrl, HALT_MACH); | |
5369 | ||
5370 | while ((!(RD_HARPOON(p_port+hp_ext_status) & CMD_ABORTED)) && timeout--) {} | |
5371 | ||
5372 | ||
5373 | ||
5374 | if (RD_HARPOON(p_port+hp_ext_status) & BM_CMD_BUSY) { | |
5375 | WR_HARPOON(p_port+hp_sys_ctrl, HARD_ABORT); | |
5376 | ||
5377 | timeout = LONG_WAIT; | |
5378 | while ((RD_HARPOON(p_port+hp_ext_status) & BM_CMD_BUSY) && timeout--) {} | |
5379 | } | |
5380 | ||
5381 | RD_HARPOON(p_port+hp_int_status); /*Clear command complete */ | |
5382 | ||
5383 | if (RD_HARPOON(p_port+hp_ext_status) & BM_CMD_BUSY) { | |
47b5d69c | 5384 | return(1); |
1da177e4 LT |
5385 | } |
5386 | ||
5387 | else { | |
47b5d69c | 5388 | return(0); |
1da177e4 LT |
5389 | } |
5390 | } | |
5391 | ||
5392 | ||
5393 | /*--------------------------------------------------------------------- | |
5394 | * | |
5395 | * Function: Host Data Transfer Abort | |
5396 | * | |
5397 | * Description: Abort any in progress transfer. | |
5398 | * | |
5399 | *---------------------------------------------------------------------*/ | |
db038cf8 | 5400 | static void FPT_hostDataXferAbort(ULONG port, unsigned char p_card, PSCCB pCurrSCCB) |
1da177e4 LT |
5401 | { |
5402 | ||
5403 | ULONG timeout; | |
5404 | ULONG remain_cnt; | |
ce793215 | 5405 | unsigned int sg_ptr; |
1da177e4 | 5406 | |
47b5d69c | 5407 | FPT_BL_Card[p_card].globalFlags &= ~F_HOST_XFER_ACT; |
1da177e4 LT |
5408 | |
5409 | if (pCurrSCCB->Sccb_XferState & F_AUTO_SENSE) { | |
5410 | ||
5411 | ||
5412 | if (!(RD_HARPOON(port+hp_int_status) & INT_CMD_COMPL)) { | |
5413 | ||
5414 | WR_HARPOON(port+hp_bm_ctrl, (RD_HARPOON(port+hp_bm_ctrl) | FLUSH_XFER_CNTR)); | |
5415 | timeout = LONG_WAIT; | |
5416 | ||
5417 | while ((RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) && timeout--) {} | |
5418 | ||
5419 | WR_HARPOON(port+hp_bm_ctrl, (RD_HARPOON(port+hp_bm_ctrl) & ~FLUSH_XFER_CNTR)); | |
5420 | ||
5421 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5422 | ||
47b5d69c | 5423 | if (FPT_busMstrTimeOut(port)) { |
1da177e4 LT |
5424 | |
5425 | if (pCurrSCCB->HostStatus == 0x00) | |
5426 | ||
5427 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
5428 | ||
5429 | } | |
5430 | ||
5431 | if (RD_HARPOON(port+hp_int_status) & INT_EXT_STATUS) | |
5432 | ||
5433 | if (RD_HARPOON(port+hp_ext_status) & BAD_EXT_STATUS) | |
5434 | ||
5435 | if (pCurrSCCB->HostStatus == 0x00) | |
5436 | ||
5437 | { | |
5438 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
1da177e4 LT |
5439 | } |
5440 | } | |
5441 | } | |
5442 | } | |
5443 | ||
5444 | else if (pCurrSCCB->Sccb_XferCnt) { | |
5445 | ||
5446 | if (pCurrSCCB->Sccb_XferState & F_SG_XFER) { | |
5447 | ||
5448 | ||
5449 | WR_HARPOON(port+hp_page_ctrl, (RD_HARPOON(port+hp_page_ctrl) & | |
5450 | ~SCATTER_EN)); | |
5451 | ||
5452 | WR_HARPOON(port+hp_sg_addr,0x00); | |
5453 | ||
5454 | sg_ptr = pCurrSCCB->Sccb_sgseg + SG_BUF_CNT; | |
5455 | ||
ce793215 | 5456 | if (sg_ptr > (unsigned int)(pCurrSCCB->DataLength / SG_ELEMENT_SIZE)) { |
1da177e4 | 5457 | |
ce793215 | 5458 | sg_ptr = (unsigned int)(pCurrSCCB->DataLength / SG_ELEMENT_SIZE); |
1da177e4 LT |
5459 | } |
5460 | ||
5461 | remain_cnt = pCurrSCCB->Sccb_XferCnt; | |
5462 | ||
5463 | while (remain_cnt < 0x01000000L) { | |
5464 | ||
5465 | sg_ptr--; | |
5466 | ||
1da177e4 LT |
5467 | if (remain_cnt > (ULONG)(*(((ULONG *)pCurrSCCB-> |
5468 | DataPointer) + (sg_ptr * 2)))) { | |
5469 | ||
5470 | remain_cnt -= (ULONG)(*(((ULONG *)pCurrSCCB-> | |
5471 | DataPointer) + (sg_ptr * 2))); | |
5472 | } | |
1da177e4 LT |
5473 | |
5474 | else { | |
5475 | ||
5476 | break; | |
5477 | } | |
5478 | } | |
5479 | ||
5480 | ||
5481 | ||
5482 | if (remain_cnt < 0x01000000L) { | |
5483 | ||
5484 | ||
5485 | pCurrSCCB->Sccb_SGoffset = remain_cnt; | |
5486 | ||
c823feeb | 5487 | pCurrSCCB->Sccb_sgseg = (unsigned short)sg_ptr; |
1da177e4 LT |
5488 | |
5489 | ||
5490 | if ((ULONG)(sg_ptr * SG_ELEMENT_SIZE) == pCurrSCCB->DataLength | |
5491 | && (remain_cnt == 0)) | |
5492 | ||
5493 | pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; | |
5494 | } | |
5495 | ||
5496 | else { | |
5497 | ||
5498 | ||
5499 | if (pCurrSCCB->HostStatus == 0x00) { | |
5500 | ||
5501 | pCurrSCCB->HostStatus = SCCB_GROSS_FW_ERR; | |
5502 | } | |
5503 | } | |
5504 | } | |
5505 | ||
5506 | ||
5507 | if (!(pCurrSCCB->Sccb_XferState & F_HOST_XFER_DIR)) { | |
5508 | ||
5509 | ||
5510 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5511 | ||
47b5d69c | 5512 | FPT_busMstrTimeOut(port); |
1da177e4 LT |
5513 | } |
5514 | ||
5515 | else { | |
5516 | ||
5517 | if (RD_HARPOON(port+hp_int_status) & INT_EXT_STATUS) { | |
5518 | ||
5519 | if (RD_HARPOON(port+hp_ext_status) & BAD_EXT_STATUS) { | |
5520 | ||
5521 | if (pCurrSCCB->HostStatus == 0x00) { | |
5522 | ||
5523 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
1da177e4 LT |
5524 | } |
5525 | } | |
5526 | } | |
5527 | ||
5528 | } | |
5529 | } | |
5530 | ||
5531 | else { | |
5532 | ||
5533 | ||
5534 | if ((RD_HARPOON(port+hp_fifo_cnt)) >= BM_THRESHOLD) { | |
5535 | ||
5536 | timeout = SHORT_WAIT; | |
5537 | ||
5538 | while ((RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) && | |
5539 | ((RD_HARPOON(port+hp_fifo_cnt)) >= BM_THRESHOLD) && | |
5540 | timeout--) {} | |
5541 | } | |
5542 | ||
5543 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5544 | ||
5545 | WR_HARPOON(port+hp_bm_ctrl, (RD_HARPOON(port+hp_bm_ctrl) | | |
5546 | FLUSH_XFER_CNTR)); | |
5547 | ||
5548 | timeout = LONG_WAIT; | |
5549 | ||
5550 | while ((RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) && | |
5551 | timeout--) {} | |
5552 | ||
5553 | WR_HARPOON(port+hp_bm_ctrl, (RD_HARPOON(port+hp_bm_ctrl) & | |
5554 | ~FLUSH_XFER_CNTR)); | |
5555 | ||
5556 | ||
5557 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5558 | ||
5559 | if (pCurrSCCB->HostStatus == 0x00) { | |
5560 | ||
5561 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
5562 | } | |
5563 | ||
47b5d69c | 5564 | FPT_busMstrTimeOut(port); |
1da177e4 LT |
5565 | } |
5566 | } | |
5567 | ||
5568 | if (RD_HARPOON(port+hp_int_status) & INT_EXT_STATUS) { | |
5569 | ||
5570 | if (RD_HARPOON(port+hp_ext_status) & BAD_EXT_STATUS) { | |
5571 | ||
5572 | if (pCurrSCCB->HostStatus == 0x00) { | |
5573 | ||
5574 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
1da177e4 LT |
5575 | } |
5576 | } | |
5577 | } | |
5578 | } | |
5579 | ||
5580 | } | |
5581 | ||
5582 | else { | |
5583 | ||
5584 | ||
5585 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5586 | ||
5587 | timeout = LONG_WAIT; | |
5588 | ||
5589 | while ((RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) && timeout--) {} | |
5590 | ||
5591 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5592 | ||
5593 | if (pCurrSCCB->HostStatus == 0x00) { | |
5594 | ||
5595 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
5596 | } | |
5597 | ||
47b5d69c | 5598 | FPT_busMstrTimeOut(port); |
1da177e4 LT |
5599 | } |
5600 | } | |
5601 | ||
5602 | ||
5603 | if (RD_HARPOON(port+hp_int_status) & INT_EXT_STATUS) { | |
5604 | ||
5605 | if (RD_HARPOON(port+hp_ext_status) & BAD_EXT_STATUS) { | |
5606 | ||
5607 | if (pCurrSCCB->HostStatus == 0x00) { | |
5608 | ||
5609 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
1da177e4 LT |
5610 | } |
5611 | } | |
5612 | ||
5613 | } | |
5614 | ||
5615 | if (pCurrSCCB->Sccb_XferState & F_SG_XFER) { | |
5616 | ||
5617 | WR_HARPOON(port+hp_page_ctrl, (RD_HARPOON(port+hp_page_ctrl) & | |
5618 | ~SCATTER_EN)); | |
5619 | ||
5620 | WR_HARPOON(port+hp_sg_addr,0x00); | |
5621 | ||
5622 | pCurrSCCB->Sccb_sgseg += SG_BUF_CNT; | |
5623 | ||
5624 | pCurrSCCB->Sccb_SGoffset = 0x00; | |
5625 | ||
5626 | ||
5627 | if ((ULONG)(pCurrSCCB->Sccb_sgseg * SG_ELEMENT_SIZE) >= | |
5628 | pCurrSCCB->DataLength) { | |
5629 | ||
5630 | pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; | |
5631 | ||
c823feeb | 5632 | pCurrSCCB->Sccb_sgseg = (unsigned short)(pCurrSCCB->DataLength / SG_ELEMENT_SIZE); |
1da177e4 LT |
5633 | |
5634 | } | |
5635 | } | |
5636 | ||
5637 | else { | |
5638 | ||
5639 | if (!(pCurrSCCB->Sccb_XferState & F_AUTO_SENSE)) | |
5640 | ||
5641 | pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; | |
5642 | } | |
5643 | } | |
5644 | ||
5645 | WR_HARPOON(port+hp_int_mask,(INT_CMD_COMPL | SCSI_INTERRUPT)); | |
5646 | } | |
5647 | ||
5648 | ||
5649 | ||
5650 | /*--------------------------------------------------------------------- | |
5651 | * | |
5652 | * Function: Host Data Transfer Restart | |
5653 | * | |
5654 | * Description: Reset the available count due to a restore data | |
5655 | * pointers message. | |
5656 | * | |
5657 | *---------------------------------------------------------------------*/ | |
47b5d69c | 5658 | static void FPT_hostDataXferRestart(PSCCB currSCCB) |
1da177e4 LT |
5659 | { |
5660 | ULONG data_count; | |
ce793215 | 5661 | unsigned int sg_index; |
1da177e4 | 5662 | ULONG *sg_ptr; |
1da177e4 LT |
5663 | |
5664 | if (currSCCB->Sccb_XferState & F_SG_XFER) { | |
5665 | ||
5666 | currSCCB->Sccb_XferCnt = 0; | |
5667 | ||
5668 | sg_index = 0xffff; /*Index by long words into sg list. */ | |
5669 | data_count = 0; /*Running count of SG xfer counts. */ | |
5670 | ||
1da177e4 | 5671 | sg_ptr = (ULONG *)currSCCB->DataPointer; |
1da177e4 LT |
5672 | |
5673 | while (data_count < currSCCB->Sccb_ATC) { | |
5674 | ||
5675 | sg_index++; | |
5676 | data_count += *(sg_ptr+(sg_index * 2)); | |
5677 | } | |
5678 | ||
5679 | if (data_count == currSCCB->Sccb_ATC) { | |
5680 | ||
5681 | currSCCB->Sccb_SGoffset = 0; | |
5682 | sg_index++; | |
5683 | } | |
5684 | ||
5685 | else { | |
5686 | currSCCB->Sccb_SGoffset = data_count - currSCCB->Sccb_ATC; | |
5687 | } | |
5688 | ||
c823feeb | 5689 | currSCCB->Sccb_sgseg = (unsigned short)sg_index; |
1da177e4 LT |
5690 | } |
5691 | ||
5692 | else { | |
5693 | currSCCB->Sccb_XferCnt = currSCCB->DataLength - currSCCB->Sccb_ATC; | |
5694 | } | |
5695 | } | |
1da177e4 LT |
5696 | |
5697 | ||
5698 | ||
1da177e4 LT |
5699 | /*--------------------------------------------------------------------- |
5700 | * | |
47b5d69c | 5701 | * Function: FPT_scini |
1da177e4 LT |
5702 | * |
5703 | * Description: Setup all data structures necessary for SCAM selection. | |
5704 | * | |
5705 | *---------------------------------------------------------------------*/ | |
5706 | ||
db038cf8 | 5707 | static void FPT_scini(unsigned char p_card, unsigned char p_our_id, unsigned char p_power_up) |
1da177e4 LT |
5708 | { |
5709 | ||
db038cf8 | 5710 | unsigned char loser,assigned_id; |
1da177e4 | 5711 | ULONG p_port; |
1da177e4 | 5712 | |
db038cf8 | 5713 | unsigned char i,k,ScamFlg ; |
1da177e4 LT |
5714 | PSCCBcard currCard; |
5715 | PNVRamInfo pCurrNvRam; | |
5716 | ||
47b5d69c | 5717 | currCard = &FPT_BL_Card[p_card]; |
1da177e4 LT |
5718 | p_port = currCard->ioPort; |
5719 | pCurrNvRam = currCard->pNvRamInfo; | |
5720 | ||
5721 | ||
5722 | if(pCurrNvRam){ | |
5723 | ScamFlg = pCurrNvRam->niScamConf; | |
5724 | i = pCurrNvRam->niSysConf; | |
5725 | } | |
5726 | else{ | |
db038cf8 AD |
5727 | ScamFlg = (unsigned char) FPT_utilEERead(p_port, SCAM_CONFIG/2); |
5728 | i = (unsigned char)(FPT_utilEERead(p_port, (SYSTEM_CONFIG/2))); | |
1da177e4 LT |
5729 | } |
5730 | if(!(i & 0x02)) /* check if reset bus in AutoSCSI parameter set */ | |
5731 | return; | |
5732 | ||
47b5d69c | 5733 | FPT_inisci(p_card,p_port, p_our_id); |
1da177e4 LT |
5734 | |
5735 | /* Force to wait 1 sec after SCSI bus reset. Some SCAM device FW | |
5736 | too slow to return to SCAM selection */ | |
5737 | ||
5738 | /* if (p_power_up) | |
47b5d69c | 5739 | FPT_Wait1Second(p_port); |
1da177e4 | 5740 | else |
47b5d69c | 5741 | FPT_Wait(p_port, TO_250ms); */ |
1da177e4 | 5742 | |
47b5d69c | 5743 | FPT_Wait1Second(p_port); |
1da177e4 LT |
5744 | |
5745 | if ((ScamFlg & SCAM_ENABLED) && (ScamFlg & SCAM_LEVEL2)) | |
5746 | { | |
47b5d69c | 5747 | while (!(FPT_scarb(p_port,INIT_SELTD))) {} |
1da177e4 | 5748 | |
47b5d69c | 5749 | FPT_scsel(p_port); |
1da177e4 LT |
5750 | |
5751 | do { | |
47b5d69c JB |
5752 | FPT_scxferc(p_port,SYNC_PTRN); |
5753 | FPT_scxferc(p_port,DOM_MSTR); | |
5754 | loser = FPT_scsendi(p_port,&FPT_scamInfo[p_our_id].id_string[0]); | |
1da177e4 LT |
5755 | } while ( loser == 0xFF ); |
5756 | ||
47b5d69c | 5757 | FPT_scbusf(p_port); |
1da177e4 LT |
5758 | |
5759 | if ((p_power_up) && (!loser)) | |
5760 | { | |
47b5d69c JB |
5761 | FPT_sresb(p_port,p_card); |
5762 | FPT_Wait(p_port, TO_250ms); | |
1da177e4 | 5763 | |
47b5d69c | 5764 | while (!(FPT_scarb(p_port,INIT_SELTD))) {} |
1da177e4 | 5765 | |
47b5d69c | 5766 | FPT_scsel(p_port); |
1da177e4 LT |
5767 | |
5768 | do { | |
47b5d69c JB |
5769 | FPT_scxferc(p_port, SYNC_PTRN); |
5770 | FPT_scxferc(p_port, DOM_MSTR); | |
5771 | loser = FPT_scsendi(p_port,&FPT_scamInfo[p_our_id]. | |
1da177e4 LT |
5772 | id_string[0]); |
5773 | } while ( loser == 0xFF ); | |
5774 | ||
47b5d69c | 5775 | FPT_scbusf(p_port); |
1da177e4 LT |
5776 | } |
5777 | } | |
5778 | ||
5779 | else | |
5780 | { | |
47b5d69c | 5781 | loser = 0; |
1da177e4 LT |
5782 | } |
5783 | ||
5784 | ||
5785 | if (!loser) | |
5786 | { | |
5787 | ||
47b5d69c | 5788 | FPT_scamInfo[p_our_id].state = ID_ASSIGNED; |
1da177e4 LT |
5789 | |
5790 | ||
5791 | if (ScamFlg & SCAM_ENABLED) | |
5792 | { | |
5793 | ||
5794 | for (i=0; i < MAX_SCSI_TAR; i++) | |
5795 | { | |
47b5d69c JB |
5796 | if ((FPT_scamInfo[i].state == ID_UNASSIGNED) || |
5797 | (FPT_scamInfo[i].state == ID_UNUSED)) | |
1da177e4 | 5798 | { |
47b5d69c | 5799 | if (FPT_scsell(p_port,i)) |
1da177e4 | 5800 | { |
47b5d69c JB |
5801 | FPT_scamInfo[i].state = LEGACY; |
5802 | if ((FPT_scamInfo[i].id_string[0] != 0xFF) || | |
5803 | (FPT_scamInfo[i].id_string[1] != 0xFA)) | |
1da177e4 LT |
5804 | { |
5805 | ||
47b5d69c JB |
5806 | FPT_scamInfo[i].id_string[0] = 0xFF; |
5807 | FPT_scamInfo[i].id_string[1] = 0xFA; | |
1da177e4 LT |
5808 | if(pCurrNvRam == NULL) |
5809 | currCard->globalFlags |= F_UPDATE_EEPROM; | |
5810 | } | |
5811 | } | |
5812 | } | |
5813 | } | |
5814 | ||
47b5d69c JB |
5815 | FPT_sresb(p_port,p_card); |
5816 | FPT_Wait1Second(p_port); | |
5817 | while (!(FPT_scarb(p_port,INIT_SELTD))) {} | |
5818 | FPT_scsel(p_port); | |
5819 | FPT_scasid(p_card, p_port); | |
1da177e4 LT |
5820 | } |
5821 | ||
1da177e4 LT |
5822 | } |
5823 | ||
5824 | else if ((loser) && (ScamFlg & SCAM_ENABLED)) | |
5825 | { | |
47b5d69c JB |
5826 | FPT_scamInfo[p_our_id].id_string[0] = SLV_TYPE_CODE0; |
5827 | assigned_id = 0; | |
5828 | FPT_scwtsel(p_port); | |
1da177e4 LT |
5829 | |
5830 | do { | |
47b5d69c | 5831 | while (FPT_scxferc(p_port,0x00) != SYNC_PTRN) {} |
1da177e4 | 5832 | |
47b5d69c | 5833 | i = FPT_scxferc(p_port,0x00); |
1da177e4 LT |
5834 | if (i == ASSIGN_ID) |
5835 | { | |
47b5d69c | 5836 | if (!(FPT_scsendi(p_port,&FPT_scamInfo[p_our_id].id_string[0]))) |
1da177e4 | 5837 | { |
47b5d69c JB |
5838 | i = FPT_scxferc(p_port,0x00); |
5839 | if (FPT_scvalq(i)) | |
1da177e4 | 5840 | { |
47b5d69c | 5841 | k = FPT_scxferc(p_port,0x00); |
1da177e4 | 5842 | |
47b5d69c | 5843 | if (FPT_scvalq(k)) |
1da177e4 LT |
5844 | { |
5845 | currCard->ourId = | |
db038cf8 | 5846 | ((unsigned char)(i<<3)+(k & (unsigned char)7)) & (unsigned char) 0x3F; |
47b5d69c JB |
5847 | FPT_inisci(p_card, p_port, p_our_id); |
5848 | FPT_scamInfo[currCard->ourId].state = ID_ASSIGNED; | |
5849 | FPT_scamInfo[currCard->ourId].id_string[0] | |
1da177e4 | 5850 | = SLV_TYPE_CODE0; |
47b5d69c | 5851 | assigned_id = 1; |
1da177e4 LT |
5852 | } |
5853 | } | |
5854 | } | |
5855 | } | |
5856 | ||
5857 | else if (i == SET_P_FLAG) | |
5858 | { | |
47b5d69c JB |
5859 | if (!(FPT_scsendi(p_port, |
5860 | &FPT_scamInfo[p_our_id].id_string[0]))) | |
5861 | FPT_scamInfo[p_our_id].id_string[0] |= 0x80; | |
1da177e4 LT |
5862 | } |
5863 | }while (!assigned_id); | |
5864 | ||
47b5d69c | 5865 | while (FPT_scxferc(p_port,0x00) != CFG_CMPLT) {} |
1da177e4 LT |
5866 | } |
5867 | ||
1da177e4 LT |
5868 | if (ScamFlg & SCAM_ENABLED) |
5869 | { | |
47b5d69c | 5870 | FPT_scbusf(p_port); |
1da177e4 LT |
5871 | if (currCard->globalFlags & F_UPDATE_EEPROM) |
5872 | { | |
47b5d69c | 5873 | FPT_scsavdi(p_card, p_port); |
1da177e4 LT |
5874 | currCard->globalFlags &= ~F_UPDATE_EEPROM; |
5875 | } | |
5876 | } | |
5877 | ||
5878 | ||
1da177e4 LT |
5879 | /* |
5880 | for (i=0,k=0; i < MAX_SCSI_TAR; i++) | |
5881 | { | |
47b5d69c JB |
5882 | if ((FPT_scamInfo[i].state == ID_ASSIGNED) || |
5883 | (FPT_scamInfo[i].state == LEGACY)) | |
1da177e4 LT |
5884 | k++; |
5885 | } | |
5886 | ||
5887 | if (k==2) | |
5888 | currCard->globalFlags |= F_SINGLE_DEVICE; | |
5889 | else | |
5890 | currCard->globalFlags &= ~F_SINGLE_DEVICE; | |
5891 | */ | |
5892 | } | |
5893 | ||
5894 | ||
5895 | /*--------------------------------------------------------------------- | |
5896 | * | |
47b5d69c | 5897 | * Function: FPT_scarb |
1da177e4 LT |
5898 | * |
5899 | * Description: Gain control of the bus and wait SCAM select time (250ms) | |
5900 | * | |
5901 | *---------------------------------------------------------------------*/ | |
5902 | ||
db038cf8 | 5903 | static int FPT_scarb(ULONG p_port, unsigned char p_sel_type) |
1da177e4 LT |
5904 | { |
5905 | if (p_sel_type == INIT_SELTD) | |
5906 | { | |
5907 | ||
5908 | while (RD_HARPOON(p_port+hp_scsisig) & (SCSI_SEL | SCSI_BSY)) {} | |
5909 | ||
5910 | ||
5911 | if (RD_HARPOON(p_port+hp_scsisig) & SCSI_SEL) | |
47b5d69c | 5912 | return(0); |
1da177e4 LT |
5913 | |
5914 | if (RD_HARPOON(p_port+hp_scsidata_0) != 00) | |
47b5d69c | 5915 | return(0); |
1da177e4 LT |
5916 | |
5917 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) | SCSI_BSY)); | |
5918 | ||
5919 | if (RD_HARPOON(p_port+hp_scsisig) & SCSI_SEL) { | |
5920 | ||
5921 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) & | |
5922 | ~SCSI_BSY)); | |
47b5d69c | 5923 | return(0); |
1da177e4 LT |
5924 | } |
5925 | ||
5926 | ||
5927 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) | SCSI_SEL)); | |
5928 | ||
5929 | if (RD_HARPOON(p_port+hp_scsidata_0) != 00) { | |
5930 | ||
5931 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) & | |
5932 | ~(SCSI_BSY | SCSI_SEL))); | |
47b5d69c | 5933 | return(0); |
1da177e4 LT |
5934 | } |
5935 | } | |
5936 | ||
5937 | ||
5938 | WR_HARPOON(p_port+hp_clkctrl_0, (RD_HARPOON(p_port+hp_clkctrl_0) | |
5939 | & ~ACTdeassert)); | |
5940 | WR_HARPOON(p_port+hp_scsireset, SCAM_EN); | |
5941 | WR_HARPOON(p_port+hp_scsidata_0, 0x00); | |
1da177e4 | 5942 | WR_HARPOON(p_port+hp_scsidata_1, 0x00); |
1da177e4 LT |
5943 | WR_HARPOON(p_port+hp_portctrl_0, SCSI_BUS_EN); |
5944 | ||
5945 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) | SCSI_MSG)); | |
5946 | ||
5947 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) | |
5948 | & ~SCSI_BSY)); | |
5949 | ||
47b5d69c | 5950 | FPT_Wait(p_port,TO_250ms); |
1da177e4 | 5951 | |
47b5d69c | 5952 | return(1); |
1da177e4 LT |
5953 | } |
5954 | ||
5955 | ||
5956 | /*--------------------------------------------------------------------- | |
5957 | * | |
47b5d69c | 5958 | * Function: FPT_scbusf |
1da177e4 LT |
5959 | * |
5960 | * Description: Release the SCSI bus and disable SCAM selection. | |
5961 | * | |
5962 | *---------------------------------------------------------------------*/ | |
5963 | ||
47b5d69c | 5964 | static void FPT_scbusf(ULONG p_port) |
1da177e4 LT |
5965 | { |
5966 | WR_HARPOON(p_port+hp_page_ctrl, | |
5967 | (RD_HARPOON(p_port+hp_page_ctrl) | G_INT_DISABLE)); | |
5968 | ||
5969 | ||
5970 | WR_HARPOON(p_port+hp_scsidata_0, 0x00); | |
5971 | ||
5972 | WR_HARPOON(p_port+hp_portctrl_0, (RD_HARPOON(p_port+hp_portctrl_0) | |
5973 | & ~SCSI_BUS_EN)); | |
5974 | ||
5975 | WR_HARPOON(p_port+hp_scsisig, 0x00); | |
5976 | ||
5977 | ||
5978 | WR_HARPOON(p_port+hp_scsireset, (RD_HARPOON(p_port+hp_scsireset) | |
5979 | & ~SCAM_EN)); | |
5980 | ||
5981 | WR_HARPOON(p_port+hp_clkctrl_0, (RD_HARPOON(p_port+hp_clkctrl_0) | |
5982 | | ACTdeassert)); | |
5983 | ||
1da177e4 | 5984 | WRW_HARPOON((p_port+hp_intstat), (BUS_FREE | AUTO_INT | SCAM_SEL)); |
1da177e4 LT |
5985 | |
5986 | WR_HARPOON(p_port+hp_page_ctrl, | |
5987 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE)); | |
5988 | } | |
5989 | ||
5990 | ||
5991 | ||
5992 | /*--------------------------------------------------------------------- | |
5993 | * | |
47b5d69c | 5994 | * Function: FPT_scasid |
1da177e4 LT |
5995 | * |
5996 | * Description: Assign an ID to all the SCAM devices. | |
5997 | * | |
5998 | *---------------------------------------------------------------------*/ | |
5999 | ||
db038cf8 | 6000 | static void FPT_scasid(unsigned char p_card, ULONG p_port) |
1da177e4 | 6001 | { |
db038cf8 | 6002 | unsigned char temp_id_string[ID_STRING_LENGTH]; |
1da177e4 | 6003 | |
db038cf8 AD |
6004 | unsigned char i,k,scam_id; |
6005 | unsigned char crcBytes[3]; | |
1da177e4 LT |
6006 | PNVRamInfo pCurrNvRam; |
6007 | ushort_ptr pCrcBytes; | |
6008 | ||
47b5d69c | 6009 | pCurrNvRam = FPT_BL_Card[p_card].pNvRamInfo; |
1da177e4 | 6010 | |
47b5d69c | 6011 | i=0; |
1da177e4 LT |
6012 | |
6013 | while (!i) | |
6014 | { | |
6015 | ||
6016 | for (k=0; k < ID_STRING_LENGTH; k++) | |
6017 | { | |
db038cf8 | 6018 | temp_id_string[k] = (unsigned char) 0x00; |
1da177e4 LT |
6019 | } |
6020 | ||
47b5d69c JB |
6021 | FPT_scxferc(p_port,SYNC_PTRN); |
6022 | FPT_scxferc(p_port,ASSIGN_ID); | |
1da177e4 | 6023 | |
47b5d69c | 6024 | if (!(FPT_sciso(p_port,&temp_id_string[0]))) |
1da177e4 LT |
6025 | { |
6026 | if(pCurrNvRam){ | |
6027 | pCrcBytes = (ushort_ptr)&crcBytes[0]; | |
47b5d69c JB |
6028 | *pCrcBytes = FPT_CalcCrc16(&temp_id_string[0]); |
6029 | crcBytes[2] = FPT_CalcLrc(&temp_id_string[0]); | |
1da177e4 LT |
6030 | temp_id_string[1] = crcBytes[2]; |
6031 | temp_id_string[2] = crcBytes[0]; | |
6032 | temp_id_string[3] = crcBytes[1]; | |
6033 | for(k = 4; k < ID_STRING_LENGTH; k++) | |
db038cf8 | 6034 | temp_id_string[k] = (unsigned char) 0x00; |
1da177e4 | 6035 | } |
47b5d69c | 6036 | i = FPT_scmachid(p_card,temp_id_string); |
1da177e4 LT |
6037 | |
6038 | if (i == CLR_PRIORITY) | |
6039 | { | |
47b5d69c JB |
6040 | FPT_scxferc(p_port,MISC_CODE); |
6041 | FPT_scxferc(p_port,CLR_P_FLAG); | |
6042 | i = 0; /*Not the last ID yet. */ | |
1da177e4 LT |
6043 | } |
6044 | ||
6045 | else if (i != NO_ID_AVAIL) | |
6046 | { | |
6047 | if (i < 8 ) | |
47b5d69c | 6048 | FPT_scxferc(p_port,ID_0_7); |
1da177e4 | 6049 | else |
47b5d69c | 6050 | FPT_scxferc(p_port,ID_8_F); |
1da177e4 | 6051 | |
db038cf8 | 6052 | scam_id = (i & (unsigned char) 0x07); |
1da177e4 LT |
6053 | |
6054 | ||
6055 | for (k=1; k < 0x08; k <<= 1) | |
6056 | if (!( k & i )) | |
6057 | scam_id += 0x08; /*Count number of zeros in DB0-3. */ | |
6058 | ||
47b5d69c | 6059 | FPT_scxferc(p_port,scam_id); |
1da177e4 | 6060 | |
47b5d69c | 6061 | i = 0; /*Not the last ID yet. */ |
1da177e4 LT |
6062 | } |
6063 | } | |
6064 | ||
6065 | else | |
6066 | { | |
47b5d69c | 6067 | i = 1; |
1da177e4 LT |
6068 | } |
6069 | ||
6070 | } /*End while */ | |
6071 | ||
47b5d69c JB |
6072 | FPT_scxferc(p_port,SYNC_PTRN); |
6073 | FPT_scxferc(p_port,CFG_CMPLT); | |
1da177e4 LT |
6074 | } |
6075 | ||
6076 | ||
6077 | ||
6078 | ||
6079 | ||
6080 | /*--------------------------------------------------------------------- | |
6081 | * | |
47b5d69c | 6082 | * Function: FPT_scsel |
1da177e4 LT |
6083 | * |
6084 | * Description: Select all the SCAM devices. | |
6085 | * | |
6086 | *---------------------------------------------------------------------*/ | |
6087 | ||
47b5d69c | 6088 | static void FPT_scsel(ULONG p_port) |
1da177e4 LT |
6089 | { |
6090 | ||
6091 | WR_HARPOON(p_port+hp_scsisig, SCSI_SEL); | |
47b5d69c | 6092 | FPT_scwiros(p_port, SCSI_MSG); |
1da177e4 LT |
6093 | |
6094 | WR_HARPOON(p_port+hp_scsisig, (SCSI_SEL | SCSI_BSY)); | |
6095 | ||
6096 | ||
6097 | WR_HARPOON(p_port+hp_scsisig, (SCSI_SEL | SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | |
db038cf8 AD |
6098 | WR_HARPOON(p_port+hp_scsidata_0, (unsigned char)(RD_HARPOON(p_port+hp_scsidata_0) | |
6099 | (unsigned char)(BIT(7)+BIT(6)))); | |
1da177e4 LT |
6100 | |
6101 | ||
6102 | WR_HARPOON(p_port+hp_scsisig, (SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | |
47b5d69c | 6103 | FPT_scwiros(p_port, SCSI_SEL); |
1da177e4 | 6104 | |
db038cf8 AD |
6105 | WR_HARPOON(p_port+hp_scsidata_0, (unsigned char)(RD_HARPOON(p_port+hp_scsidata_0) & |
6106 | ~(unsigned char)BIT(6))); | |
47b5d69c | 6107 | FPT_scwirod(p_port, BIT(6)); |
1da177e4 LT |
6108 | |
6109 | WR_HARPOON(p_port+hp_scsisig, (SCSI_SEL | SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | |
6110 | } | |
6111 | ||
6112 | ||
6113 | ||
6114 | /*--------------------------------------------------------------------- | |
6115 | * | |
47b5d69c | 6116 | * Function: FPT_scxferc |
1da177e4 LT |
6117 | * |
6118 | * Description: Handshake the p_data (DB4-0) across the bus. | |
6119 | * | |
6120 | *---------------------------------------------------------------------*/ | |
6121 | ||
db038cf8 | 6122 | static unsigned char FPT_scxferc(ULONG p_port, unsigned char p_data) |
1da177e4 | 6123 | { |
db038cf8 | 6124 | unsigned char curr_data, ret_data; |
1da177e4 LT |
6125 | |
6126 | curr_data = p_data | BIT(7) | BIT(5); /*Start with DB7 & DB5 asserted. */ | |
6127 | ||
6128 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6129 | ||
6130 | curr_data &= ~BIT(7); | |
6131 | ||
6132 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6133 | ||
47b5d69c | 6134 | FPT_scwirod(p_port,BIT(7)); /*Wait for DB7 to be released. */ |
1da177e4 LT |
6135 | while (!(RD_HARPOON(p_port+hp_scsidata_0) & BIT(5))); |
6136 | ||
db038cf8 | 6137 | ret_data = (RD_HARPOON(p_port+hp_scsidata_0) & (unsigned char) 0x1F); |
1da177e4 LT |
6138 | |
6139 | curr_data |= BIT(6); | |
6140 | ||
6141 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6142 | ||
6143 | curr_data &= ~BIT(5); | |
6144 | ||
6145 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6146 | ||
47b5d69c | 6147 | FPT_scwirod(p_port,BIT(5)); /*Wait for DB5 to be released. */ |
1da177e4 LT |
6148 | |
6149 | curr_data &= ~(BIT(4)|BIT(3)|BIT(2)|BIT(1)|BIT(0)); /*Release data bits */ | |
6150 | curr_data |= BIT(7); | |
6151 | ||
6152 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6153 | ||
6154 | curr_data &= ~BIT(6); | |
6155 | ||
6156 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6157 | ||
47b5d69c | 6158 | FPT_scwirod(p_port,BIT(6)); /*Wait for DB6 to be released. */ |
1da177e4 LT |
6159 | |
6160 | return(ret_data); | |
6161 | } | |
6162 | ||
6163 | ||
6164 | /*--------------------------------------------------------------------- | |
6165 | * | |
47b5d69c | 6166 | * Function: FPT_scsendi |
1da177e4 LT |
6167 | * |
6168 | * Description: Transfer our Identification string to determine if we | |
6169 | * will be the dominant master. | |
6170 | * | |
6171 | *---------------------------------------------------------------------*/ | |
6172 | ||
db038cf8 | 6173 | static unsigned char FPT_scsendi(ULONG p_port, unsigned char p_id_string[]) |
1da177e4 | 6174 | { |
db038cf8 | 6175 | unsigned char ret_data,byte_cnt,bit_cnt,defer; |
1da177e4 | 6176 | |
47b5d69c | 6177 | defer = 0; |
1da177e4 LT |
6178 | |
6179 | for (byte_cnt = 0; byte_cnt < ID_STRING_LENGTH; byte_cnt++) { | |
6180 | ||
6181 | for (bit_cnt = 0x80; bit_cnt != 0 ; bit_cnt >>= 1) { | |
6182 | ||
6183 | if (defer) | |
47b5d69c | 6184 | ret_data = FPT_scxferc(p_port,00); |
1da177e4 LT |
6185 | |
6186 | else if (p_id_string[byte_cnt] & bit_cnt) | |
6187 | ||
47b5d69c | 6188 | ret_data = FPT_scxferc(p_port,02); |
1da177e4 LT |
6189 | |
6190 | else { | |
6191 | ||
47b5d69c | 6192 | ret_data = FPT_scxferc(p_port,01); |
1da177e4 | 6193 | if (ret_data & 02) |
47b5d69c | 6194 | defer = 1; |
1da177e4 LT |
6195 | } |
6196 | ||
6197 | if ((ret_data & 0x1C) == 0x10) | |
6198 | return(0x00); /*End of isolation stage, we won! */ | |
6199 | ||
6200 | if (ret_data & 0x1C) | |
6201 | return(0xFF); | |
6202 | ||
6203 | if ((defer) && (!(ret_data & 0x1F))) | |
6204 | return(0x01); /*End of isolation stage, we lost. */ | |
6205 | ||
6206 | } /*bit loop */ | |
6207 | ||
6208 | } /*byte loop */ | |
6209 | ||
6210 | if (defer) | |
6211 | return(0x01); /*We lost */ | |
6212 | else | |
6213 | return(0); /*We WON! Yeeessss! */ | |
6214 | } | |
6215 | ||
6216 | ||
6217 | ||
6218 | /*--------------------------------------------------------------------- | |
6219 | * | |
47b5d69c | 6220 | * Function: FPT_sciso |
1da177e4 LT |
6221 | * |
6222 | * Description: Transfer the Identification string. | |
6223 | * | |
6224 | *---------------------------------------------------------------------*/ | |
6225 | ||
db038cf8 | 6226 | static unsigned char FPT_sciso(ULONG p_port, unsigned char p_id_string[]) |
1da177e4 | 6227 | { |
db038cf8 | 6228 | unsigned char ret_data,the_data,byte_cnt,bit_cnt; |
1da177e4 LT |
6229 | |
6230 | the_data = 0; | |
6231 | ||
6232 | for (byte_cnt = 0; byte_cnt < ID_STRING_LENGTH; byte_cnt++) { | |
6233 | ||
6234 | for (bit_cnt = 0; bit_cnt < 8; bit_cnt++) { | |
6235 | ||
47b5d69c | 6236 | ret_data = FPT_scxferc(p_port,0); |
1da177e4 LT |
6237 | |
6238 | if (ret_data & 0xFC) | |
6239 | return(0xFF); | |
6240 | ||
6241 | else { | |
6242 | ||
6243 | the_data <<= 1; | |
6244 | if (ret_data & BIT(1)) { | |
6245 | the_data |= 1; | |
6246 | } | |
6247 | } | |
6248 | ||
6249 | if ((ret_data & 0x1F) == 0) | |
6250 | { | |
6251 | /* | |
6252 | if(bit_cnt != 0 || bit_cnt != 8) | |
6253 | { | |
6254 | byte_cnt = 0; | |
6255 | bit_cnt = 0; | |
47b5d69c JB |
6256 | FPT_scxferc(p_port, SYNC_PTRN); |
6257 | FPT_scxferc(p_port, ASSIGN_ID); | |
1da177e4 LT |
6258 | continue; |
6259 | } | |
6260 | */ | |
6261 | if (byte_cnt) | |
6262 | return(0x00); | |
6263 | else | |
6264 | return(0xFF); | |
6265 | } | |
6266 | ||
6267 | } /*bit loop */ | |
6268 | ||
6269 | p_id_string[byte_cnt] = the_data; | |
6270 | ||
6271 | } /*byte loop */ | |
6272 | ||
6273 | return(0); | |
6274 | } | |
6275 | ||
6276 | ||
6277 | ||
6278 | /*--------------------------------------------------------------------- | |
6279 | * | |
47b5d69c | 6280 | * Function: FPT_scwirod |
1da177e4 LT |
6281 | * |
6282 | * Description: Sample the SCSI data bus making sure the signal has been | |
6283 | * deasserted for the correct number of consecutive samples. | |
6284 | * | |
6285 | *---------------------------------------------------------------------*/ | |
6286 | ||
db038cf8 | 6287 | static void FPT_scwirod(ULONG p_port, unsigned char p_data_bit) |
1da177e4 | 6288 | { |
db038cf8 | 6289 | unsigned char i; |
1da177e4 LT |
6290 | |
6291 | i = 0; | |
6292 | while ( i < MAX_SCSI_TAR ) { | |
6293 | ||
6294 | if (RD_HARPOON(p_port+hp_scsidata_0) & p_data_bit) | |
6295 | ||
6296 | i = 0; | |
6297 | ||
6298 | else | |
6299 | ||
6300 | i++; | |
6301 | ||
6302 | } | |
6303 | } | |
6304 | ||
6305 | ||
6306 | ||
6307 | /*--------------------------------------------------------------------- | |
6308 | * | |
47b5d69c | 6309 | * Function: FPT_scwiros |
1da177e4 LT |
6310 | * |
6311 | * Description: Sample the SCSI Signal lines making sure the signal has been | |
6312 | * deasserted for the correct number of consecutive samples. | |
6313 | * | |
6314 | *---------------------------------------------------------------------*/ | |
6315 | ||
db038cf8 | 6316 | static void FPT_scwiros(ULONG p_port, unsigned char p_data_bit) |
1da177e4 | 6317 | { |
db038cf8 | 6318 | unsigned char i; |
1da177e4 | 6319 | |
47b5d69c JB |
6320 | i = 0; |
6321 | while ( i < MAX_SCSI_TAR ) { | |
1da177e4 | 6322 | |
47b5d69c | 6323 | if (RD_HARPOON(p_port+hp_scsisig) & p_data_bit) |
1da177e4 | 6324 | |
47b5d69c | 6325 | i = 0; |
1da177e4 | 6326 | |
47b5d69c | 6327 | else |
1da177e4 | 6328 | |
47b5d69c | 6329 | i++; |
1da177e4 | 6330 | |
1da177e4 | 6331 | } |
47b5d69c | 6332 | } |
1da177e4 | 6333 | |
1da177e4 | 6334 | |
47b5d69c JB |
6335 | /*--------------------------------------------------------------------- |
6336 | * | |
6337 | * Function: FPT_scvalq | |
6338 | * | |
6339 | * Description: Make sure we received a valid data byte. | |
6340 | * | |
6341 | *---------------------------------------------------------------------*/ | |
1da177e4 | 6342 | |
db038cf8 | 6343 | static unsigned char FPT_scvalq(unsigned char p_quintet) |
47b5d69c | 6344 | { |
db038cf8 | 6345 | unsigned char count; |
1da177e4 | 6346 | |
47b5d69c JB |
6347 | for (count=1; count < 0x08; count<<=1) { |
6348 | if (!(p_quintet & count)) | |
6349 | p_quintet -= 0x80; | |
1da177e4 | 6350 | } |
47b5d69c JB |
6351 | |
6352 | if (p_quintet & 0x18) | |
6353 | return(0); | |
6354 | ||
6355 | else | |
6356 | return(1); | |
1da177e4 LT |
6357 | } |
6358 | ||
47b5d69c | 6359 | |
1da177e4 LT |
6360 | /*--------------------------------------------------------------------- |
6361 | * | |
47b5d69c | 6362 | * Function: FPT_scsell |
1da177e4 LT |
6363 | * |
6364 | * Description: Select the specified device ID using a selection timeout | |
47b5d69c JB |
6365 | * less than 4ms. If somebody responds then it is a legacy |
6366 | * drive and this ID must be marked as such. | |
1da177e4 LT |
6367 | * |
6368 | *---------------------------------------------------------------------*/ | |
6369 | ||
db038cf8 | 6370 | static unsigned char FPT_scsell(ULONG p_port, unsigned char targ_id) |
1da177e4 | 6371 | { |
47b5d69c | 6372 | ULONG i; |
1da177e4 LT |
6373 | |
6374 | WR_HARPOON(p_port+hp_page_ctrl, | |
6375 | (RD_HARPOON(p_port+hp_page_ctrl) | G_INT_DISABLE)); | |
6376 | ||
6377 | ARAM_ACCESS(p_port); | |
6378 | ||
6379 | WR_HARPOON(p_port+hp_addstat,(RD_HARPOON(p_port+hp_addstat) | SCAM_TIMER)); | |
47b5d69c | 6380 | WR_HARPOON(p_port+hp_seltimeout,TO_4ms); |
1da177e4 LT |
6381 | |
6382 | ||
6383 | for (i = p_port+CMD_STRT; i < p_port+CMD_STRT+12; i+=2) { | |
6384 | WRW_HARPOON(i, (MPM_OP+ACOMMAND)); | |
6385 | } | |
6386 | WRW_HARPOON(i, (BRH_OP+ALWAYS+ NP)); | |
6387 | ||
6388 | WRW_HARPOON((p_port+hp_intstat), | |
6389 | (RESET | TIMEOUT | SEL | BUS_FREE | AUTO_INT)); | |
6390 | ||
6391 | WR_HARPOON(p_port+hp_select_id, targ_id); | |
6392 | ||
6393 | WR_HARPOON(p_port+hp_portctrl_0, SCSI_PORT); | |
6394 | WR_HARPOON(p_port+hp_autostart_3, (SELECT | CMD_ONLY_STRT)); | |
6395 | WR_HARPOON(p_port+hp_scsictrl_0, (SEL_TAR | ENA_RESEL)); | |
6396 | ||
6397 | ||
6398 | while (!(RDW_HARPOON((p_port+hp_intstat)) & | |
6399 | (RESET | PROG_HLT | TIMEOUT | AUTO_INT))) {} | |
6400 | ||
6401 | if (RDW_HARPOON((p_port+hp_intstat)) & RESET) | |
47b5d69c | 6402 | FPT_Wait(p_port, TO_250ms); |
1da177e4 LT |
6403 | |
6404 | DISABLE_AUTO(p_port); | |
6405 | ||
6406 | WR_HARPOON(p_port+hp_addstat,(RD_HARPOON(p_port+hp_addstat) & ~SCAM_TIMER)); | |
6407 | WR_HARPOON(p_port+hp_seltimeout,TO_290ms); | |
6408 | ||
6409 | SGRAM_ACCESS(p_port); | |
6410 | ||
6411 | if (RDW_HARPOON((p_port+hp_intstat)) & (RESET | TIMEOUT) ) { | |
6412 | ||
6413 | WRW_HARPOON((p_port+hp_intstat), | |
6414 | (RESET | TIMEOUT | SEL | BUS_FREE | PHASE)); | |
6415 | ||
6416 | WR_HARPOON(p_port+hp_page_ctrl, | |
6417 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE)); | |
6418 | ||
47b5d69c | 6419 | return(0); /*No legacy device */ |
1da177e4 LT |
6420 | } |
6421 | ||
6422 | else { | |
6423 | ||
6424 | while(!(RDW_HARPOON((p_port+hp_intstat)) & BUS_FREE)) { | |
6425 | if (RD_HARPOON(p_port+hp_scsisig) & SCSI_REQ) | |
6426 | { | |
6427 | WR_HARPOON(p_port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
6428 | ACCEPT_MSG(p_port); | |
6429 | } | |
6430 | } | |
6431 | ||
6432 | WRW_HARPOON((p_port+hp_intstat), CLR_ALL_INT_1); | |
6433 | ||
6434 | WR_HARPOON(p_port+hp_page_ctrl, | |
6435 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE)); | |
6436 | ||
47b5d69c | 6437 | return(1); /*Found one of them oldies! */ |
1da177e4 LT |
6438 | } |
6439 | } | |
1da177e4 LT |
6440 | |
6441 | /*--------------------------------------------------------------------- | |
6442 | * | |
47b5d69c | 6443 | * Function: FPT_scwtsel |
1da177e4 LT |
6444 | * |
6445 | * Description: Wait to be selected by another SCAM initiator. | |
6446 | * | |
6447 | *---------------------------------------------------------------------*/ | |
6448 | ||
47b5d69c | 6449 | static void FPT_scwtsel(ULONG p_port) |
1da177e4 LT |
6450 | { |
6451 | while(!(RDW_HARPOON((p_port+hp_intstat)) & SCAM_SEL)) {} | |
6452 | } | |
6453 | ||
6454 | ||
6455 | /*--------------------------------------------------------------------- | |
6456 | * | |
47b5d69c | 6457 | * Function: FPT_inisci |
1da177e4 LT |
6458 | * |
6459 | * Description: Setup the data Structure with the info from the EEPROM. | |
6460 | * | |
6461 | *---------------------------------------------------------------------*/ | |
6462 | ||
db038cf8 | 6463 | static void FPT_inisci(unsigned char p_card, ULONG p_port, unsigned char p_our_id) |
1da177e4 | 6464 | { |
db038cf8 | 6465 | unsigned char i,k,max_id; |
c823feeb | 6466 | unsigned short ee_data; |
1da177e4 LT |
6467 | PNVRamInfo pCurrNvRam; |
6468 | ||
47b5d69c | 6469 | pCurrNvRam = FPT_BL_Card[p_card].pNvRamInfo; |
1da177e4 LT |
6470 | |
6471 | if (RD_HARPOON(p_port+hp_page_ctrl) & NARROW_SCSI_CARD) | |
6472 | max_id = 0x08; | |
6473 | ||
6474 | else | |
6475 | max_id = 0x10; | |
6476 | ||
6477 | if(pCurrNvRam){ | |
6478 | for(i = 0; i < max_id; i++){ | |
6479 | ||
6480 | for(k = 0; k < 4; k++) | |
47b5d69c | 6481 | FPT_scamInfo[i].id_string[k] = pCurrNvRam->niScamTbl[i][k]; |
1da177e4 | 6482 | for(k = 4; k < ID_STRING_LENGTH; k++) |
db038cf8 | 6483 | FPT_scamInfo[i].id_string[k] = (unsigned char) 0x00; |
1da177e4 | 6484 | |
47b5d69c JB |
6485 | if(FPT_scamInfo[i].id_string[0] == 0x00) |
6486 | FPT_scamInfo[i].state = ID_UNUSED; /*Default to unused ID. */ | |
1da177e4 | 6487 | else |
47b5d69c | 6488 | FPT_scamInfo[i].state = ID_UNASSIGNED; /*Default to unassigned ID. */ |
1da177e4 LT |
6489 | |
6490 | } | |
6491 | }else { | |
6492 | for (i=0; i < max_id; i++) | |
6493 | { | |
6494 | for (k=0; k < ID_STRING_LENGTH; k+=2) | |
6495 | { | |
c823feeb AD |
6496 | ee_data = FPT_utilEERead(p_port, (unsigned short)((EE_SCAMBASE/2) + |
6497 | (unsigned short) (i*((unsigned short)ID_STRING_LENGTH/2)) + (unsigned short)(k/2))); | |
db038cf8 | 6498 | FPT_scamInfo[i].id_string[k] = (unsigned char) ee_data; |
1da177e4 | 6499 | ee_data >>= 8; |
db038cf8 | 6500 | FPT_scamInfo[i].id_string[k+1] = (unsigned char) ee_data; |
1da177e4 LT |
6501 | } |
6502 | ||
47b5d69c JB |
6503 | if ((FPT_scamInfo[i].id_string[0] == 0x00) || |
6504 | (FPT_scamInfo[i].id_string[0] == 0xFF)) | |
1da177e4 | 6505 | |
47b5d69c | 6506 | FPT_scamInfo[i].state = ID_UNUSED; /*Default to unused ID. */ |
1da177e4 LT |
6507 | |
6508 | else | |
47b5d69c | 6509 | FPT_scamInfo[i].state = ID_UNASSIGNED; /*Default to unassigned ID. */ |
1da177e4 LT |
6510 | |
6511 | } | |
6512 | } | |
6513 | for(k = 0; k < ID_STRING_LENGTH; k++) | |
47b5d69c | 6514 | FPT_scamInfo[p_our_id].id_string[k] = FPT_scamHAString[k]; |
1da177e4 LT |
6515 | |
6516 | } | |
6517 | ||
6518 | /*--------------------------------------------------------------------- | |
6519 | * | |
47b5d69c | 6520 | * Function: FPT_scmachid |
1da177e4 LT |
6521 | * |
6522 | * Description: Match the Device ID string with our values stored in | |
6523 | * the EEPROM. | |
6524 | * | |
6525 | *---------------------------------------------------------------------*/ | |
6526 | ||
db038cf8 | 6527 | static unsigned char FPT_scmachid(unsigned char p_card, unsigned char p_id_string[]) |
1da177e4 LT |
6528 | { |
6529 | ||
db038cf8 | 6530 | unsigned char i,k,match; |
1da177e4 LT |
6531 | |
6532 | ||
6533 | for (i=0; i < MAX_SCSI_TAR; i++) { | |
6534 | ||
47b5d69c | 6535 | match = 1; |
1da177e4 LT |
6536 | |
6537 | for (k=0; k < ID_STRING_LENGTH; k++) | |
6538 | { | |
47b5d69c JB |
6539 | if (p_id_string[k] != FPT_scamInfo[i].id_string[k]) |
6540 | match = 0; | |
1da177e4 LT |
6541 | } |
6542 | ||
6543 | if (match) | |
6544 | { | |
47b5d69c | 6545 | FPT_scamInfo[i].state = ID_ASSIGNED; |
1da177e4 LT |
6546 | return(i); |
6547 | } | |
6548 | ||
1da177e4 LT |
6549 | } |
6550 | ||
6551 | ||
6552 | ||
6553 | if (p_id_string[0] & BIT(5)) | |
6554 | i = 8; | |
6555 | else | |
6556 | i = MAX_SCSI_TAR; | |
6557 | ||
6558 | if (((p_id_string[0] & 0x06) == 0x02) || ((p_id_string[0] & 0x06) == 0x04)) | |
db038cf8 | 6559 | match = p_id_string[1] & (unsigned char) 0x1F; |
1da177e4 LT |
6560 | else |
6561 | match = 7; | |
6562 | ||
6563 | while (i > 0) | |
6564 | { | |
6565 | i--; | |
6566 | ||
47b5d69c | 6567 | if (FPT_scamInfo[match].state == ID_UNUSED) |
1da177e4 LT |
6568 | { |
6569 | for (k=0; k < ID_STRING_LENGTH; k++) | |
6570 | { | |
47b5d69c | 6571 | FPT_scamInfo[match].id_string[k] = p_id_string[k]; |
1da177e4 LT |
6572 | } |
6573 | ||
47b5d69c | 6574 | FPT_scamInfo[match].state = ID_ASSIGNED; |
1da177e4 | 6575 | |
47b5d69c JB |
6576 | if(FPT_BL_Card[p_card].pNvRamInfo == NULL) |
6577 | FPT_BL_Card[p_card].globalFlags |= F_UPDATE_EEPROM; | |
1da177e4 LT |
6578 | return(match); |
6579 | ||
6580 | } | |
6581 | ||
6582 | ||
6583 | match--; | |
6584 | ||
6585 | if (match == 0xFF) | |
6586 | { | |
6587 | if (p_id_string[0] & BIT(5)) | |
6588 | match = 7; | |
6589 | else | |
6590 | match = MAX_SCSI_TAR-1; | |
6591 | } | |
6592 | } | |
6593 | ||
6594 | ||
6595 | ||
6596 | if (p_id_string[0] & BIT(7)) | |
6597 | { | |
6598 | return(CLR_PRIORITY); | |
6599 | } | |
6600 | ||
6601 | ||
6602 | if (p_id_string[0] & BIT(5)) | |
6603 | i = 8; | |
6604 | else | |
6605 | i = MAX_SCSI_TAR; | |
6606 | ||
6607 | if (((p_id_string[0] & 0x06) == 0x02) || ((p_id_string[0] & 0x06) == 0x04)) | |
db038cf8 | 6608 | match = p_id_string[1] & (unsigned char) 0x1F; |
1da177e4 LT |
6609 | else |
6610 | match = 7; | |
6611 | ||
6612 | while (i > 0) | |
6613 | { | |
6614 | ||
6615 | i--; | |
6616 | ||
47b5d69c | 6617 | if (FPT_scamInfo[match].state == ID_UNASSIGNED) |
1da177e4 LT |
6618 | { |
6619 | for (k=0; k < ID_STRING_LENGTH; k++) | |
6620 | { | |
47b5d69c | 6621 | FPT_scamInfo[match].id_string[k] = p_id_string[k]; |
1da177e4 LT |
6622 | } |
6623 | ||
47b5d69c JB |
6624 | FPT_scamInfo[match].id_string[0] |= BIT(7); |
6625 | FPT_scamInfo[match].state = ID_ASSIGNED; | |
6626 | if(FPT_BL_Card[p_card].pNvRamInfo == NULL) | |
6627 | FPT_BL_Card[p_card].globalFlags |= F_UPDATE_EEPROM; | |
1da177e4 LT |
6628 | return(match); |
6629 | ||
6630 | } | |
6631 | ||
6632 | ||
6633 | match--; | |
6634 | ||
6635 | if (match == 0xFF) | |
6636 | { | |
6637 | if (p_id_string[0] & BIT(5)) | |
6638 | match = 7; | |
6639 | else | |
6640 | match = MAX_SCSI_TAR-1; | |
6641 | } | |
6642 | } | |
6643 | ||
6644 | return(NO_ID_AVAIL); | |
6645 | } | |
6646 | ||
6647 | ||
6648 | /*--------------------------------------------------------------------- | |
6649 | * | |
47b5d69c | 6650 | * Function: FPT_scsavdi |
1da177e4 LT |
6651 | * |
6652 | * Description: Save off the device SCAM ID strings. | |
6653 | * | |
6654 | *---------------------------------------------------------------------*/ | |
6655 | ||
db038cf8 | 6656 | static void FPT_scsavdi(unsigned char p_card, ULONG p_port) |
1da177e4 | 6657 | { |
db038cf8 | 6658 | unsigned char i,k,max_id; |
c823feeb | 6659 | unsigned short ee_data,sum_data; |
1da177e4 LT |
6660 | |
6661 | ||
6662 | sum_data = 0x0000; | |
6663 | ||
6664 | for (i = 1; i < EE_SCAMBASE/2; i++) | |
6665 | { | |
47b5d69c | 6666 | sum_data += FPT_utilEERead(p_port, i); |
1da177e4 LT |
6667 | } |
6668 | ||
6669 | ||
47b5d69c | 6670 | FPT_utilEEWriteOnOff(p_port,1); /* Enable write access to the EEPROM */ |
1da177e4 LT |
6671 | |
6672 | if (RD_HARPOON(p_port+hp_page_ctrl) & NARROW_SCSI_CARD) | |
6673 | max_id = 0x08; | |
6674 | ||
6675 | else | |
6676 | max_id = 0x10; | |
6677 | ||
6678 | for (i=0; i < max_id; i++) | |
6679 | { | |
6680 | ||
6681 | for (k=0; k < ID_STRING_LENGTH; k+=2) | |
6682 | { | |
47b5d69c | 6683 | ee_data = FPT_scamInfo[i].id_string[k+1]; |
1da177e4 | 6684 | ee_data <<= 8; |
47b5d69c | 6685 | ee_data |= FPT_scamInfo[i].id_string[k]; |
1da177e4 | 6686 | sum_data += ee_data; |
c823feeb AD |
6687 | FPT_utilEEWrite(p_port, ee_data, (unsigned short)((EE_SCAMBASE/2) + |
6688 | (unsigned short)(i*((unsigned short)ID_STRING_LENGTH/2)) + (unsigned short)(k/2))); | |
1da177e4 LT |
6689 | } |
6690 | } | |
6691 | ||
6692 | ||
47b5d69c JB |
6693 | FPT_utilEEWrite(p_port, sum_data, EEPROM_CHECK_SUM/2); |
6694 | FPT_utilEEWriteOnOff(p_port,0); /* Turn off write access */ | |
1da177e4 | 6695 | } |
1da177e4 LT |
6696 | |
6697 | /*--------------------------------------------------------------------- | |
6698 | * | |
47b5d69c | 6699 | * Function: FPT_XbowInit |
1da177e4 LT |
6700 | * |
6701 | * Description: Setup the Xbow for normal operation. | |
6702 | * | |
6703 | *---------------------------------------------------------------------*/ | |
6704 | ||
db038cf8 | 6705 | static void FPT_XbowInit(ULONG port, unsigned char ScamFlg) |
1da177e4 | 6706 | { |
db038cf8 | 6707 | unsigned char i; |
1da177e4 LT |
6708 | |
6709 | i = RD_HARPOON(port+hp_page_ctrl); | |
db038cf8 | 6710 | WR_HARPOON(port+hp_page_ctrl, (unsigned char) (i | G_INT_DISABLE)); |
1da177e4 LT |
6711 | |
6712 | WR_HARPOON(port+hp_scsireset,0x00); | |
6713 | WR_HARPOON(port+hp_portctrl_1,HOST_MODE8); | |
6714 | ||
6715 | WR_HARPOON(port+hp_scsireset,(DMA_RESET | HPSCSI_RESET | PROG_RESET | \ | |
6716 | FIFO_CLR)); | |
6717 | ||
6718 | WR_HARPOON(port+hp_scsireset,SCSI_INI); | |
6719 | ||
6720 | WR_HARPOON(port+hp_clkctrl_0,CLKCTRL_DEFAULT); | |
6721 | ||
6722 | WR_HARPOON(port+hp_scsisig,0x00); /* Clear any signals we might */ | |
6723 | WR_HARPOON(port+hp_scsictrl_0,ENA_SCAM_SEL); | |
6724 | ||
6725 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT); | |
6726 | ||
47b5d69c | 6727 | FPT_default_intena = RESET | RSEL | PROG_HLT | TIMEOUT | |
1da177e4 LT |
6728 | BUS_FREE | XFER_CNT_0 | AUTO_INT; |
6729 | ||
6730 | if ((ScamFlg & SCAM_ENABLED) && (ScamFlg & SCAM_LEVEL2)) | |
47b5d69c | 6731 | FPT_default_intena |= SCAM_SEL; |
1da177e4 | 6732 | |
47b5d69c | 6733 | WRW_HARPOON((port+hp_intena), FPT_default_intena); |
1da177e4 LT |
6734 | |
6735 | WR_HARPOON(port+hp_seltimeout,TO_290ms); | |
6736 | ||
6737 | /* Turn on SCSI_MODE8 for narrow cards to fix the | |
6738 | strapping issue with the DUAL CHANNEL card */ | |
6739 | if (RD_HARPOON(port+hp_page_ctrl) & NARROW_SCSI_CARD) | |
6740 | WR_HARPOON(port+hp_addstat,SCSI_MODE8); | |
6741 | ||
1da177e4 LT |
6742 | WR_HARPOON(port+hp_page_ctrl, i); |
6743 | ||
6744 | } | |
6745 | ||
6746 | ||
6747 | /*--------------------------------------------------------------------- | |
6748 | * | |
47b5d69c | 6749 | * Function: FPT_BusMasterInit |
1da177e4 LT |
6750 | * |
6751 | * Description: Initialize the BusMaster for normal operations. | |
6752 | * | |
6753 | *---------------------------------------------------------------------*/ | |
6754 | ||
47b5d69c | 6755 | static void FPT_BusMasterInit(ULONG p_port) |
1da177e4 LT |
6756 | { |
6757 | ||
6758 | ||
6759 | WR_HARPOON(p_port+hp_sys_ctrl, DRVR_RST); | |
6760 | WR_HARPOON(p_port+hp_sys_ctrl, 0x00); | |
6761 | ||
6762 | WR_HARPOON(p_port+hp_host_blk_cnt, XFER_BLK64); | |
6763 | ||
6764 | ||
6765 | WR_HARPOON(p_port+hp_bm_ctrl, (BMCTRL_DEFAULT)); | |
6766 | ||
6767 | WR_HARPOON(p_port+hp_ee_ctrl, (SCSI_TERM_ENA_H)); | |
6768 | ||
6769 | ||
1da177e4 LT |
6770 | RD_HARPOON(p_port+hp_int_status); /*Clear interrupts. */ |
6771 | WR_HARPOON(p_port+hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); | |
6772 | WR_HARPOON(p_port+hp_page_ctrl, (RD_HARPOON(p_port+hp_page_ctrl) & | |
6773 | ~SCATTER_EN)); | |
6774 | } | |
6775 | ||
6776 | ||
6777 | /*--------------------------------------------------------------------- | |
6778 | * | |
47b5d69c | 6779 | * Function: FPT_DiagEEPROM |
1da177e4 LT |
6780 | * |
6781 | * Description: Verfiy checksum and 'Key' and initialize the EEPROM if | |
6782 | * necessary. | |
6783 | * | |
6784 | *---------------------------------------------------------------------*/ | |
6785 | ||
47b5d69c | 6786 | static void FPT_DiagEEPROM(ULONG p_port) |
1da177e4 | 6787 | { |
c823feeb | 6788 | unsigned short index,temp,max_wd_cnt; |
1da177e4 LT |
6789 | |
6790 | if (RD_HARPOON(p_port+hp_page_ctrl) & NARROW_SCSI_CARD) | |
6791 | max_wd_cnt = EEPROM_WD_CNT; | |
6792 | else | |
6793 | max_wd_cnt = EEPROM_WD_CNT * 2; | |
6794 | ||
47b5d69c | 6795 | temp = FPT_utilEERead(p_port, FW_SIGNATURE/2); |
1da177e4 LT |
6796 | |
6797 | if (temp == 0x4641) { | |
6798 | ||
6799 | for (index = 2; index < max_wd_cnt; index++) { | |
6800 | ||
47b5d69c | 6801 | temp += FPT_utilEERead(p_port, index); |
1da177e4 LT |
6802 | |
6803 | } | |
6804 | ||
47b5d69c | 6805 | if (temp == FPT_utilEERead(p_port, EEPROM_CHECK_SUM/2)) { |
1da177e4 LT |
6806 | |
6807 | return; /*EEPROM is Okay so return now! */ | |
6808 | } | |
6809 | } | |
6810 | ||
6811 | ||
db038cf8 | 6812 | FPT_utilEEWriteOnOff(p_port,(unsigned char)1); |
1da177e4 LT |
6813 | |
6814 | for (index = 0; index < max_wd_cnt; index++) { | |
6815 | ||
47b5d69c | 6816 | FPT_utilEEWrite(p_port, 0x0000, index); |
1da177e4 LT |
6817 | } |
6818 | ||
6819 | temp = 0; | |
6820 | ||
47b5d69c | 6821 | FPT_utilEEWrite(p_port, 0x4641, FW_SIGNATURE/2); |
1da177e4 | 6822 | temp += 0x4641; |
47b5d69c | 6823 | FPT_utilEEWrite(p_port, 0x3920, MODEL_NUMB_0/2); |
1da177e4 | 6824 | temp += 0x3920; |
47b5d69c | 6825 | FPT_utilEEWrite(p_port, 0x3033, MODEL_NUMB_2/2); |
1da177e4 | 6826 | temp += 0x3033; |
47b5d69c | 6827 | FPT_utilEEWrite(p_port, 0x2020, MODEL_NUMB_4/2); |
1da177e4 | 6828 | temp += 0x2020; |
47b5d69c | 6829 | FPT_utilEEWrite(p_port, 0x70D3, SYSTEM_CONFIG/2); |
1da177e4 | 6830 | temp += 0x70D3; |
47b5d69c | 6831 | FPT_utilEEWrite(p_port, 0x0010, BIOS_CONFIG/2); |
1da177e4 | 6832 | temp += 0x0010; |
47b5d69c | 6833 | FPT_utilEEWrite(p_port, 0x0003, SCAM_CONFIG/2); |
1da177e4 | 6834 | temp += 0x0003; |
47b5d69c | 6835 | FPT_utilEEWrite(p_port, 0x0007, ADAPTER_SCSI_ID/2); |
1da177e4 LT |
6836 | temp += 0x0007; |
6837 | ||
47b5d69c | 6838 | FPT_utilEEWrite(p_port, 0x0000, IGNORE_B_SCAN/2); |
1da177e4 | 6839 | temp += 0x0000; |
47b5d69c | 6840 | FPT_utilEEWrite(p_port, 0x0000, SEND_START_ENA/2); |
1da177e4 | 6841 | temp += 0x0000; |
47b5d69c | 6842 | FPT_utilEEWrite(p_port, 0x0000, DEVICE_ENABLE/2); |
1da177e4 LT |
6843 | temp += 0x0000; |
6844 | ||
47b5d69c | 6845 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL01/2); |
1da177e4 | 6846 | temp += 0x4242; |
47b5d69c | 6847 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL23/2); |
1da177e4 | 6848 | temp += 0x4242; |
47b5d69c | 6849 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL45/2); |
1da177e4 | 6850 | temp += 0x4242; |
47b5d69c | 6851 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL67/2); |
1da177e4 | 6852 | temp += 0x4242; |
47b5d69c | 6853 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL89/2); |
1da177e4 | 6854 | temp += 0x4242; |
47b5d69c | 6855 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLab/2); |
1da177e4 | 6856 | temp += 0x4242; |
47b5d69c | 6857 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLcd/2); |
1da177e4 | 6858 | temp += 0x4242; |
47b5d69c | 6859 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLef/2); |
1da177e4 LT |
6860 | temp += 0x4242; |
6861 | ||
6862 | ||
47b5d69c | 6863 | FPT_utilEEWrite(p_port, 0x6C46, 64/2); /*PRODUCT ID */ |
1da177e4 | 6864 | temp += 0x6C46; |
47b5d69c | 6865 | FPT_utilEEWrite(p_port, 0x7361, 66/2); /* FlashPoint LT */ |
1da177e4 | 6866 | temp += 0x7361; |
47b5d69c | 6867 | FPT_utilEEWrite(p_port, 0x5068, 68/2); |
1da177e4 | 6868 | temp += 0x5068; |
47b5d69c | 6869 | FPT_utilEEWrite(p_port, 0x696F, 70/2); |
1da177e4 | 6870 | temp += 0x696F; |
47b5d69c | 6871 | FPT_utilEEWrite(p_port, 0x746E, 72/2); |
1da177e4 | 6872 | temp += 0x746E; |
47b5d69c | 6873 | FPT_utilEEWrite(p_port, 0x4C20, 74/2); |
1da177e4 | 6874 | temp += 0x4C20; |
47b5d69c | 6875 | FPT_utilEEWrite(p_port, 0x2054, 76/2); |
1da177e4 | 6876 | temp += 0x2054; |
47b5d69c | 6877 | FPT_utilEEWrite(p_port, 0x2020, 78/2); |
1da177e4 LT |
6878 | temp += 0x2020; |
6879 | ||
6880 | index = ((EE_SCAMBASE/2)+(7*16)); | |
47b5d69c | 6881 | FPT_utilEEWrite(p_port, (0x0700+TYPE_CODE0), index); |
1da177e4 LT |
6882 | temp += (0x0700+TYPE_CODE0); |
6883 | index++; | |
47b5d69c | 6884 | FPT_utilEEWrite(p_port, 0x5542, index); /*Vendor ID code */ |
1da177e4 LT |
6885 | temp += 0x5542; /* BUSLOGIC */ |
6886 | index++; | |
47b5d69c | 6887 | FPT_utilEEWrite(p_port, 0x4C53, index); |
1da177e4 LT |
6888 | temp += 0x4C53; |
6889 | index++; | |
47b5d69c | 6890 | FPT_utilEEWrite(p_port, 0x474F, index); |
1da177e4 LT |
6891 | temp += 0x474F; |
6892 | index++; | |
47b5d69c | 6893 | FPT_utilEEWrite(p_port, 0x4349, index); |
1da177e4 LT |
6894 | temp += 0x4349; |
6895 | index++; | |
47b5d69c | 6896 | FPT_utilEEWrite(p_port, 0x5442, index); /*Vendor unique code */ |
1da177e4 LT |
6897 | temp += 0x5442; /* BT- 930 */ |
6898 | index++; | |
47b5d69c | 6899 | FPT_utilEEWrite(p_port, 0x202D, index); |
1da177e4 LT |
6900 | temp += 0x202D; |
6901 | index++; | |
47b5d69c | 6902 | FPT_utilEEWrite(p_port, 0x3339, index); |
1da177e4 LT |
6903 | temp += 0x3339; |
6904 | index++; /*Serial # */ | |
47b5d69c | 6905 | FPT_utilEEWrite(p_port, 0x2030, index); /* 01234567 */ |
1da177e4 LT |
6906 | temp += 0x2030; |
6907 | index++; | |
47b5d69c | 6908 | FPT_utilEEWrite(p_port, 0x5453, index); |
1da177e4 LT |
6909 | temp += 0x5453; |
6910 | index++; | |
47b5d69c | 6911 | FPT_utilEEWrite(p_port, 0x5645, index); |
1da177e4 LT |
6912 | temp += 0x5645; |
6913 | index++; | |
47b5d69c | 6914 | FPT_utilEEWrite(p_port, 0x2045, index); |
1da177e4 LT |
6915 | temp += 0x2045; |
6916 | index++; | |
47b5d69c | 6917 | FPT_utilEEWrite(p_port, 0x202F, index); |
1da177e4 LT |
6918 | temp += 0x202F; |
6919 | index++; | |
47b5d69c | 6920 | FPT_utilEEWrite(p_port, 0x4F4A, index); |
1da177e4 LT |
6921 | temp += 0x4F4A; |
6922 | index++; | |
47b5d69c | 6923 | FPT_utilEEWrite(p_port, 0x204E, index); |
1da177e4 LT |
6924 | temp += 0x204E; |
6925 | index++; | |
47b5d69c | 6926 | FPT_utilEEWrite(p_port, 0x3539, index); |
1da177e4 LT |
6927 | temp += 0x3539; |
6928 | ||
6929 | ||
6930 | ||
47b5d69c | 6931 | FPT_utilEEWrite(p_port, temp, EEPROM_CHECK_SUM/2); |
1da177e4 | 6932 | |
db038cf8 | 6933 | FPT_utilEEWriteOnOff(p_port,(unsigned char)0); |
1da177e4 LT |
6934 | |
6935 | } | |
6936 | ||
1da177e4 LT |
6937 | |
6938 | /*--------------------------------------------------------------------- | |
6939 | * | |
6940 | * Function: Queue Search Select | |
6941 | * | |
6942 | * Description: Try to find a new command to execute. | |
6943 | * | |
6944 | *---------------------------------------------------------------------*/ | |
6945 | ||
db038cf8 | 6946 | static void FPT_queueSearchSelect(PSCCBcard pCurrCard, unsigned char p_card) |
1da177e4 | 6947 | { |
db038cf8 | 6948 | unsigned char scan_ptr, lun; |
1da177e4 LT |
6949 | PSCCBMgr_tar_info currTar_Info; |
6950 | PSCCB pOldSccb; | |
6951 | ||
6952 | scan_ptr = pCurrCard->scanIndex; | |
6953 | do | |
6954 | { | |
47b5d69c | 6955 | currTar_Info = &FPT_sccbMgrTbl[p_card][scan_ptr]; |
1da177e4 LT |
6956 | if((pCurrCard->globalFlags & F_CONLUN_IO) && |
6957 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
6958 | { | |
6959 | if (currTar_Info->TarSelQ_Cnt != 0) | |
6960 | { | |
6961 | ||
6962 | scan_ptr++; | |
6963 | if (scan_ptr == MAX_SCSI_TAR) | |
6964 | scan_ptr = 0; | |
6965 | ||
6966 | for(lun=0; lun < MAX_LUN; lun++) | |
6967 | { | |
47b5d69c | 6968 | if(currTar_Info->TarLUNBusy[lun] == 0) |
1da177e4 LT |
6969 | { |
6970 | ||
6971 | pCurrCard->currentSCCB = currTar_Info->TarSelQ_Head; | |
6972 | pOldSccb = NULL; | |
6973 | ||
6974 | while((pCurrCard->currentSCCB != NULL) && | |
6975 | (lun != pCurrCard->currentSCCB->Lun)) | |
6976 | { | |
6977 | pOldSccb = pCurrCard->currentSCCB; | |
6978 | pCurrCard->currentSCCB = (PSCCB)(pCurrCard->currentSCCB)-> | |
6979 | Sccb_forwardlink; | |
6980 | } | |
6981 | if(pCurrCard->currentSCCB == NULL) | |
6982 | continue; | |
6983 | if(pOldSccb != NULL) | |
6984 | { | |
6985 | pOldSccb->Sccb_forwardlink = (PSCCB)(pCurrCard->currentSCCB)-> | |
6986 | Sccb_forwardlink; | |
6987 | pOldSccb->Sccb_backlink = (PSCCB)(pCurrCard->currentSCCB)-> | |
6988 | Sccb_backlink; | |
6989 | currTar_Info->TarSelQ_Cnt--; | |
6990 | } | |
6991 | else | |
6992 | { | |
6993 | currTar_Info->TarSelQ_Head = (PSCCB)(pCurrCard->currentSCCB)->Sccb_forwardlink; | |
6994 | ||
6995 | if (currTar_Info->TarSelQ_Head == NULL) | |
6996 | { | |
6997 | currTar_Info->TarSelQ_Tail = NULL; | |
6998 | currTar_Info->TarSelQ_Cnt = 0; | |
6999 | } | |
7000 | else | |
7001 | { | |
7002 | currTar_Info->TarSelQ_Cnt--; | |
7003 | currTar_Info->TarSelQ_Head->Sccb_backlink = (PSCCB)NULL; | |
7004 | } | |
7005 | } | |
7006 | pCurrCard->scanIndex = scan_ptr; | |
7007 | ||
7008 | pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | |
7009 | ||
7010 | break; | |
7011 | } | |
7012 | } | |
7013 | } | |
7014 | ||
7015 | else | |
7016 | { | |
7017 | scan_ptr++; | |
7018 | if (scan_ptr == MAX_SCSI_TAR) { | |
7019 | scan_ptr = 0; | |
7020 | } | |
7021 | } | |
7022 | ||
7023 | } | |
7024 | else | |
7025 | { | |
7026 | if ((currTar_Info->TarSelQ_Cnt != 0) && | |
47b5d69c | 7027 | (currTar_Info->TarLUNBusy[0] == 0)) |
1da177e4 LT |
7028 | { |
7029 | ||
7030 | pCurrCard->currentSCCB = currTar_Info->TarSelQ_Head; | |
7031 | ||
7032 | currTar_Info->TarSelQ_Head = (PSCCB)(pCurrCard->currentSCCB)->Sccb_forwardlink; | |
7033 | ||
7034 | if (currTar_Info->TarSelQ_Head == NULL) | |
7035 | { | |
7036 | currTar_Info->TarSelQ_Tail = NULL; | |
7037 | currTar_Info->TarSelQ_Cnt = 0; | |
7038 | } | |
7039 | else | |
7040 | { | |
7041 | currTar_Info->TarSelQ_Cnt--; | |
7042 | currTar_Info->TarSelQ_Head->Sccb_backlink = (PSCCB)NULL; | |
7043 | } | |
7044 | ||
7045 | scan_ptr++; | |
7046 | if (scan_ptr == MAX_SCSI_TAR) | |
7047 | scan_ptr = 0; | |
7048 | ||
7049 | pCurrCard->scanIndex = scan_ptr; | |
7050 | ||
7051 | pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | |
7052 | ||
7053 | break; | |
7054 | } | |
7055 | ||
7056 | else | |
7057 | { | |
7058 | scan_ptr++; | |
7059 | if (scan_ptr == MAX_SCSI_TAR) | |
7060 | { | |
7061 | scan_ptr = 0; | |
7062 | } | |
7063 | } | |
7064 | } | |
7065 | } while (scan_ptr != pCurrCard->scanIndex); | |
7066 | } | |
7067 | ||
7068 | ||
7069 | /*--------------------------------------------------------------------- | |
7070 | * | |
7071 | * Function: Queue Select Fail | |
7072 | * | |
7073 | * Description: Add the current SCCB to the head of the Queue. | |
7074 | * | |
7075 | *---------------------------------------------------------------------*/ | |
7076 | ||
db038cf8 | 7077 | static void FPT_queueSelectFail(PSCCBcard pCurrCard, unsigned char p_card) |
1da177e4 | 7078 | { |
db038cf8 | 7079 | unsigned char thisTarg; |
1da177e4 LT |
7080 | PSCCBMgr_tar_info currTar_Info; |
7081 | ||
7082 | if (pCurrCard->currentSCCB != NULL) | |
7083 | { | |
db038cf8 | 7084 | thisTarg = (unsigned char)(((PSCCB)(pCurrCard->currentSCCB))->TargID); |
47b5d69c | 7085 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; |
1da177e4 LT |
7086 | |
7087 | pCurrCard->currentSCCB->Sccb_backlink = (PSCCB)NULL; | |
7088 | ||
7089 | pCurrCard->currentSCCB->Sccb_forwardlink = currTar_Info->TarSelQ_Head; | |
7090 | ||
7091 | if (currTar_Info->TarSelQ_Cnt == 0) | |
7092 | { | |
7093 | currTar_Info->TarSelQ_Tail = pCurrCard->currentSCCB; | |
7094 | } | |
7095 | ||
7096 | else | |
7097 | { | |
7098 | currTar_Info->TarSelQ_Head->Sccb_backlink = pCurrCard->currentSCCB; | |
7099 | } | |
7100 | ||
7101 | ||
7102 | currTar_Info->TarSelQ_Head = pCurrCard->currentSCCB; | |
7103 | ||
7104 | pCurrCard->currentSCCB = NULL; | |
7105 | currTar_Info->TarSelQ_Cnt++; | |
7106 | } | |
7107 | } | |
7108 | /*--------------------------------------------------------------------- | |
7109 | * | |
7110 | * Function: Queue Command Complete | |
7111 | * | |
7112 | * Description: Call the callback function with the current SCCB. | |
7113 | * | |
7114 | *---------------------------------------------------------------------*/ | |
7115 | ||
47b5d69c | 7116 | static void FPT_queueCmdComplete(PSCCBcard pCurrCard, PSCCB p_sccb, |
db038cf8 | 7117 | unsigned char p_card) |
1da177e4 LT |
7118 | { |
7119 | ||
db038cf8 | 7120 | unsigned char i, SCSIcmd; |
1da177e4 LT |
7121 | CALL_BK_FN callback; |
7122 | PSCCBMgr_tar_info currTar_Info; | |
7123 | ||
7124 | SCSIcmd = p_sccb->Cdb[0]; | |
7125 | ||
7126 | ||
7127 | if (!(p_sccb->Sccb_XferState & F_ALL_XFERRED)) { | |
7128 | ||
7129 | if ((p_sccb->ControlByte & (SCCB_DATA_XFER_OUT | SCCB_DATA_XFER_IN)) && | |
7130 | (p_sccb->HostStatus == SCCB_COMPLETE) && | |
7131 | (p_sccb->TargetStatus != SSCHECK)) | |
7132 | ||
7133 | if ((SCSIcmd == SCSI_READ) || | |
7134 | (SCSIcmd == SCSI_WRITE) || | |
7135 | (SCSIcmd == SCSI_READ_EXTENDED) || | |
7136 | (SCSIcmd == SCSI_WRITE_EXTENDED) || | |
7137 | (SCSIcmd == SCSI_WRITE_AND_VERIFY) || | |
7138 | (SCSIcmd == SCSI_START_STOP_UNIT) || | |
7139 | (pCurrCard->globalFlags & F_NO_FILTER) | |
7140 | ) | |
7141 | p_sccb->HostStatus = SCCB_DATA_UNDER_RUN; | |
7142 | } | |
7143 | ||
7144 | ||
7145 | if(p_sccb->SccbStatus == SCCB_IN_PROCESS) | |
7146 | { | |
7147 | if (p_sccb->HostStatus || p_sccb->TargetStatus) | |
7148 | p_sccb->SccbStatus = SCCB_ERROR; | |
7149 | else | |
7150 | p_sccb->SccbStatus = SCCB_SUCCESS; | |
7151 | } | |
7152 | ||
7153 | if (p_sccb->Sccb_XferState & F_AUTO_SENSE) { | |
7154 | ||
7155 | p_sccb->CdbLength = p_sccb->Save_CdbLen; | |
7156 | for (i=0; i < 6; i++) { | |
7157 | p_sccb->Cdb[i] = p_sccb->Save_Cdb[i]; | |
7158 | } | |
7159 | } | |
7160 | ||
7161 | if ((p_sccb->OperationCode == RESIDUAL_SG_COMMAND) || | |
7162 | (p_sccb->OperationCode == RESIDUAL_COMMAND)) { | |
7163 | ||
47b5d69c | 7164 | FPT_utilUpdateResidual(p_sccb); |
1da177e4 LT |
7165 | } |
7166 | ||
7167 | pCurrCard->cmdCounter--; | |
7168 | if (!pCurrCard->cmdCounter) { | |
7169 | ||
7170 | if (pCurrCard->globalFlags & F_GREEN_PC) { | |
7171 | WR_HARPOON(pCurrCard->ioPort+hp_clkctrl_0,(PWR_DWN | CLKCTRL_DEFAULT)); | |
7172 | WR_HARPOON(pCurrCard->ioPort+hp_sys_ctrl, STOP_CLK); | |
7173 | } | |
7174 | ||
7175 | WR_HARPOON(pCurrCard->ioPort+hp_semaphore, | |
7176 | (RD_HARPOON(pCurrCard->ioPort+hp_semaphore) & ~SCCB_MGR_ACTIVE)); | |
7177 | ||
7178 | } | |
7179 | ||
7180 | if(pCurrCard->discQCount != 0) | |
7181 | { | |
47b5d69c | 7182 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; |
1da177e4 LT |
7183 | if(((pCurrCard->globalFlags & F_CONLUN_IO) && |
7184 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
7185 | { | |
7186 | pCurrCard->discQCount--; | |
7187 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[p_sccb->Lun]] = NULL; | |
7188 | } | |
7189 | else | |
7190 | { | |
7191 | if(p_sccb->Sccb_tag) | |
7192 | { | |
7193 | pCurrCard->discQCount--; | |
7194 | pCurrCard->discQ_Tbl[p_sccb->Sccb_tag] = NULL; | |
7195 | }else | |
7196 | { | |
7197 | pCurrCard->discQCount--; | |
7198 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]] = NULL; | |
7199 | } | |
7200 | } | |
7201 | ||
7202 | } | |
7203 | ||
7204 | callback = (CALL_BK_FN)p_sccb->SccbCallback; | |
7205 | callback(p_sccb); | |
7206 | pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | |
7207 | pCurrCard->currentSCCB = NULL; | |
7208 | } | |
1da177e4 LT |
7209 | |
7210 | ||
7211 | /*--------------------------------------------------------------------- | |
7212 | * | |
7213 | * Function: Queue Disconnect | |
7214 | * | |
7215 | * Description: Add SCCB to our disconnect array. | |
7216 | * | |
7217 | *---------------------------------------------------------------------*/ | |
db038cf8 | 7218 | static void FPT_queueDisconnect(PSCCB p_sccb, unsigned char p_card) |
1da177e4 LT |
7219 | { |
7220 | PSCCBMgr_tar_info currTar_Info; | |
7221 | ||
47b5d69c | 7222 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; |
1da177e4 | 7223 | |
47b5d69c | 7224 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
1da177e4 LT |
7225 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) |
7226 | { | |
47b5d69c | 7227 | FPT_BL_Card[p_card].discQ_Tbl[currTar_Info->LunDiscQ_Idx[p_sccb->Lun]] = p_sccb; |
1da177e4 LT |
7228 | } |
7229 | else | |
7230 | { | |
7231 | if (p_sccb->Sccb_tag) | |
7232 | { | |
47b5d69c JB |
7233 | FPT_BL_Card[p_card].discQ_Tbl[p_sccb->Sccb_tag] = p_sccb; |
7234 | FPT_sccbMgrTbl[p_card][p_sccb->TargID].TarLUNBusy[0] = 0; | |
7235 | FPT_sccbMgrTbl[p_card][p_sccb->TargID].TarTagQ_Cnt++; | |
1da177e4 LT |
7236 | }else |
7237 | { | |
47b5d69c | 7238 | FPT_BL_Card[p_card].discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]] = p_sccb; |
1da177e4 LT |
7239 | } |
7240 | } | |
47b5d69c | 7241 | FPT_BL_Card[p_card].currentSCCB = NULL; |
1da177e4 LT |
7242 | } |
7243 | ||
7244 | ||
7245 | /*--------------------------------------------------------------------- | |
7246 | * | |
7247 | * Function: Queue Flush SCCB | |
7248 | * | |
7249 | * Description: Flush all SCCB's back to the host driver for this target. | |
7250 | * | |
7251 | *---------------------------------------------------------------------*/ | |
7252 | ||
db038cf8 | 7253 | static void FPT_queueFlushSccb(unsigned char p_card, unsigned char error_code) |
1da177e4 | 7254 | { |
db038cf8 | 7255 | unsigned char qtag,thisTarg; |
1da177e4 LT |
7256 | PSCCB currSCCB; |
7257 | PSCCBMgr_tar_info currTar_Info; | |
7258 | ||
47b5d69c | 7259 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
7260 | if(currSCCB != NULL) |
7261 | { | |
db038cf8 | 7262 | thisTarg = (unsigned char)currSCCB->TargID; |
47b5d69c | 7263 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; |
1da177e4 LT |
7264 | |
7265 | for (qtag=0; qtag<QUEUE_DEPTH; qtag++) { | |
7266 | ||
47b5d69c JB |
7267 | if (FPT_BL_Card[p_card].discQ_Tbl[qtag] && |
7268 | (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == thisTarg)) | |
1da177e4 LT |
7269 | { |
7270 | ||
db038cf8 | 7271 | FPT_BL_Card[p_card].discQ_Tbl[qtag]->HostStatus = (unsigned char)error_code; |
1da177e4 | 7272 | |
47b5d69c | 7273 | FPT_queueCmdComplete(&FPT_BL_Card[p_card],FPT_BL_Card[p_card].discQ_Tbl[qtag], p_card); |
1da177e4 | 7274 | |
47b5d69c | 7275 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; |
1da177e4 LT |
7276 | currTar_Info->TarTagQ_Cnt--; |
7277 | ||
7278 | } | |
7279 | } | |
7280 | } | |
7281 | ||
7282 | } | |
7283 | ||
7284 | /*--------------------------------------------------------------------- | |
7285 | * | |
7286 | * Function: Queue Flush Target SCCB | |
7287 | * | |
7288 | * Description: Flush all SCCB's back to the host driver for this target. | |
7289 | * | |
7290 | *---------------------------------------------------------------------*/ | |
7291 | ||
db038cf8 AD |
7292 | static void FPT_queueFlushTargSccb(unsigned char p_card, unsigned char thisTarg, |
7293 | unsigned char error_code) | |
1da177e4 | 7294 | { |
db038cf8 | 7295 | unsigned char qtag; |
1da177e4 LT |
7296 | PSCCBMgr_tar_info currTar_Info; |
7297 | ||
47b5d69c | 7298 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; |
1da177e4 LT |
7299 | |
7300 | for (qtag=0; qtag<QUEUE_DEPTH; qtag++) { | |
7301 | ||
47b5d69c JB |
7302 | if (FPT_BL_Card[p_card].discQ_Tbl[qtag] && |
7303 | (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == thisTarg)) | |
1da177e4 LT |
7304 | { |
7305 | ||
db038cf8 | 7306 | FPT_BL_Card[p_card].discQ_Tbl[qtag]->HostStatus = (unsigned char)error_code; |
1da177e4 | 7307 | |
47b5d69c | 7308 | FPT_queueCmdComplete(&FPT_BL_Card[p_card],FPT_BL_Card[p_card].discQ_Tbl[qtag], p_card); |
1da177e4 | 7309 | |
47b5d69c | 7310 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; |
1da177e4 LT |
7311 | currTar_Info->TarTagQ_Cnt--; |
7312 | ||
7313 | } | |
7314 | } | |
7315 | ||
7316 | } | |
7317 | ||
7318 | ||
7319 | ||
7320 | ||
7321 | ||
db038cf8 | 7322 | static void FPT_queueAddSccb(PSCCB p_SCCB, unsigned char p_card) |
1da177e4 LT |
7323 | { |
7324 | PSCCBMgr_tar_info currTar_Info; | |
47b5d69c | 7325 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_SCCB->TargID]; |
1da177e4 LT |
7326 | |
7327 | p_SCCB->Sccb_forwardlink = NULL; | |
7328 | ||
7329 | p_SCCB->Sccb_backlink = currTar_Info->TarSelQ_Tail; | |
7330 | ||
7331 | if (currTar_Info->TarSelQ_Cnt == 0) { | |
7332 | ||
7333 | currTar_Info->TarSelQ_Head = p_SCCB; | |
7334 | } | |
7335 | ||
7336 | else { | |
7337 | ||
7338 | currTar_Info->TarSelQ_Tail->Sccb_forwardlink = p_SCCB; | |
7339 | } | |
7340 | ||
7341 | ||
7342 | currTar_Info->TarSelQ_Tail = p_SCCB; | |
7343 | currTar_Info->TarSelQ_Cnt++; | |
7344 | } | |
7345 | ||
7346 | ||
7347 | /*--------------------------------------------------------------------- | |
7348 | * | |
7349 | * Function: Queue Find SCCB | |
7350 | * | |
7351 | * Description: Search the target select Queue for this SCCB, and | |
7352 | * remove it if found. | |
7353 | * | |
7354 | *---------------------------------------------------------------------*/ | |
7355 | ||
db038cf8 | 7356 | static unsigned char FPT_queueFindSccb(PSCCB p_SCCB, unsigned char p_card) |
1da177e4 LT |
7357 | { |
7358 | PSCCB q_ptr; | |
7359 | PSCCBMgr_tar_info currTar_Info; | |
7360 | ||
47b5d69c | 7361 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_SCCB->TargID]; |
1da177e4 LT |
7362 | |
7363 | q_ptr = currTar_Info->TarSelQ_Head; | |
7364 | ||
7365 | while(q_ptr != NULL) { | |
7366 | ||
7367 | if (q_ptr == p_SCCB) { | |
7368 | ||
7369 | ||
7370 | if (currTar_Info->TarSelQ_Head == q_ptr) { | |
7371 | ||
7372 | currTar_Info->TarSelQ_Head = q_ptr->Sccb_forwardlink; | |
7373 | } | |
7374 | ||
7375 | if (currTar_Info->TarSelQ_Tail == q_ptr) { | |
7376 | ||
7377 | currTar_Info->TarSelQ_Tail = q_ptr->Sccb_backlink; | |
7378 | } | |
7379 | ||
7380 | if (q_ptr->Sccb_forwardlink != NULL) { | |
7381 | q_ptr->Sccb_forwardlink->Sccb_backlink = q_ptr->Sccb_backlink; | |
7382 | } | |
7383 | ||
7384 | if (q_ptr->Sccb_backlink != NULL) { | |
7385 | q_ptr->Sccb_backlink->Sccb_forwardlink = q_ptr->Sccb_forwardlink; | |
7386 | } | |
7387 | ||
7388 | currTar_Info->TarSelQ_Cnt--; | |
7389 | ||
47b5d69c | 7390 | return(1); |
1da177e4 LT |
7391 | } |
7392 | ||
7393 | else { | |
7394 | q_ptr = q_ptr->Sccb_forwardlink; | |
7395 | } | |
7396 | } | |
7397 | ||
7398 | ||
47b5d69c | 7399 | return(0); |
1da177e4 LT |
7400 | |
7401 | } | |
7402 | ||
7403 | ||
7404 | /*--------------------------------------------------------------------- | |
7405 | * | |
7406 | * Function: Utility Update Residual Count | |
7407 | * | |
7408 | * Description: Update the XferCnt to the remaining byte count. | |
7409 | * If we transferred all the data then just write zero. | |
7410 | * If Non-SG transfer then report Total Cnt - Actual Transfer | |
7411 | * Cnt. For SG transfers add the count fields of all | |
7412 | * remaining SG elements, as well as any partial remaining | |
7413 | * element. | |
7414 | * | |
7415 | *---------------------------------------------------------------------*/ | |
7416 | ||
47b5d69c | 7417 | static void FPT_utilUpdateResidual(PSCCB p_SCCB) |
1da177e4 LT |
7418 | { |
7419 | ULONG partial_cnt; | |
ce793215 | 7420 | unsigned int sg_index; |
1da177e4 | 7421 | ULONG *sg_ptr; |
1da177e4 LT |
7422 | |
7423 | if (p_SCCB->Sccb_XferState & F_ALL_XFERRED) { | |
7424 | ||
7425 | p_SCCB->DataLength = 0x0000; | |
7426 | } | |
7427 | ||
7428 | else if (p_SCCB->Sccb_XferState & F_SG_XFER) { | |
7429 | ||
7430 | partial_cnt = 0x0000; | |
7431 | ||
7432 | sg_index = p_SCCB->Sccb_sgseg; | |
7433 | ||
1da177e4 | 7434 | sg_ptr = (ULONG *)p_SCCB->DataPointer; |
1da177e4 LT |
7435 | |
7436 | if (p_SCCB->Sccb_SGoffset) { | |
7437 | ||
7438 | partial_cnt = p_SCCB->Sccb_SGoffset; | |
7439 | sg_index++; | |
7440 | } | |
7441 | ||
7442 | while ( ((ULONG)sg_index * (ULONG)SG_ELEMENT_SIZE) < | |
7443 | p_SCCB->DataLength ) { | |
7444 | ||
7445 | partial_cnt += *(sg_ptr+(sg_index * 2)); | |
7446 | sg_index++; | |
7447 | } | |
7448 | ||
7449 | p_SCCB->DataLength = partial_cnt; | |
7450 | } | |
7451 | ||
7452 | else { | |
7453 | ||
7454 | p_SCCB->DataLength -= p_SCCB->Sccb_ATC; | |
7455 | } | |
7456 | } | |
7457 | ||
7458 | ||
7459 | /*--------------------------------------------------------------------- | |
7460 | * | |
7461 | * Function: Wait 1 Second | |
7462 | * | |
7463 | * Description: Wait for 1 second. | |
7464 | * | |
7465 | *---------------------------------------------------------------------*/ | |
7466 | ||
47b5d69c | 7467 | static void FPT_Wait1Second(ULONG p_port) |
1da177e4 | 7468 | { |
db038cf8 | 7469 | unsigned char i; |
1da177e4 LT |
7470 | |
7471 | for(i=0; i < 4; i++) { | |
7472 | ||
47b5d69c | 7473 | FPT_Wait(p_port, TO_250ms); |
1da177e4 LT |
7474 | |
7475 | if ((RD_HARPOON(p_port+hp_scsictrl_0) & SCSI_RST)) | |
7476 | break; | |
7477 | ||
7478 | if((RDW_HARPOON((p_port+hp_intstat)) & SCAM_SEL)) | |
7479 | break; | |
7480 | } | |
7481 | } | |
7482 | ||
7483 | ||
7484 | /*--------------------------------------------------------------------- | |
7485 | * | |
47b5d69c | 7486 | * Function: FPT_Wait |
1da177e4 LT |
7487 | * |
7488 | * Description: Wait the desired delay. | |
7489 | * | |
7490 | *---------------------------------------------------------------------*/ | |
7491 | ||
db038cf8 | 7492 | static void FPT_Wait(ULONG p_port, unsigned char p_delay) |
1da177e4 | 7493 | { |
db038cf8 AD |
7494 | unsigned char old_timer; |
7495 | unsigned char green_flag; | |
1da177e4 LT |
7496 | |
7497 | old_timer = RD_HARPOON(p_port+hp_seltimeout); | |
7498 | ||
7499 | green_flag=RD_HARPOON(p_port+hp_clkctrl_0); | |
7500 | WR_HARPOON(p_port+hp_clkctrl_0, CLKCTRL_DEFAULT); | |
7501 | ||
7502 | WR_HARPOON(p_port+hp_seltimeout,p_delay); | |
7503 | WRW_HARPOON((p_port+hp_intstat), TIMEOUT); | |
47b5d69c | 7504 | WRW_HARPOON((p_port+hp_intena), (FPT_default_intena & ~TIMEOUT)); |
1da177e4 LT |
7505 | |
7506 | ||
7507 | WR_HARPOON(p_port+hp_portctrl_0, | |
7508 | (RD_HARPOON(p_port+hp_portctrl_0) | START_TO)); | |
7509 | ||
7510 | while (!(RDW_HARPOON((p_port+hp_intstat)) & TIMEOUT)) { | |
7511 | ||
7512 | if ((RD_HARPOON(p_port+hp_scsictrl_0) & SCSI_RST)) | |
7513 | break; | |
7514 | ||
7515 | if ((RDW_HARPOON((p_port+hp_intstat)) & SCAM_SEL)) | |
7516 | break; | |
7517 | } | |
7518 | ||
7519 | WR_HARPOON(p_port+hp_portctrl_0, | |
7520 | (RD_HARPOON(p_port+hp_portctrl_0) & ~START_TO)); | |
7521 | ||
7522 | WRW_HARPOON((p_port+hp_intstat), TIMEOUT); | |
47b5d69c | 7523 | WRW_HARPOON((p_port+hp_intena), FPT_default_intena); |
1da177e4 LT |
7524 | |
7525 | WR_HARPOON(p_port+hp_clkctrl_0,green_flag); | |
7526 | ||
7527 | WR_HARPOON(p_port+hp_seltimeout,old_timer); | |
7528 | } | |
7529 | ||
7530 | ||
7531 | /*--------------------------------------------------------------------- | |
7532 | * | |
7533 | * Function: Enable/Disable Write to EEPROM | |
7534 | * | |
7535 | * Description: The EEPROM must first be enabled for writes | |
7536 | * A total of 9 clocks are needed. | |
7537 | * | |
7538 | *---------------------------------------------------------------------*/ | |
7539 | ||
db038cf8 | 7540 | static void FPT_utilEEWriteOnOff(ULONG p_port,unsigned char p_mode) |
1da177e4 | 7541 | { |
db038cf8 | 7542 | unsigned char ee_value; |
1da177e4 | 7543 | |
db038cf8 | 7544 | ee_value = (unsigned char)(RD_HARPOON(p_port+hp_ee_ctrl) & (EXT_ARB_ACK | SCSI_TERM_ENA_H)); |
1da177e4 LT |
7545 | |
7546 | if (p_mode) | |
7547 | ||
47b5d69c | 7548 | FPT_utilEESendCmdAddr(p_port, EWEN, EWEN_ADDR); |
1da177e4 LT |
7549 | |
7550 | else | |
7551 | ||
7552 | ||
47b5d69c | 7553 | FPT_utilEESendCmdAddr(p_port, EWDS, EWDS_ADDR); |
1da177e4 LT |
7554 | |
7555 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS)); /*Turn off CS */ | |
7556 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); /*Turn off Master Select */ | |
7557 | } | |
7558 | ||
7559 | ||
7560 | /*--------------------------------------------------------------------- | |
7561 | * | |
7562 | * Function: Write EEPROM | |
7563 | * | |
7564 | * Description: Write a word to the EEPROM at the specified | |
7565 | * address. | |
7566 | * | |
7567 | *---------------------------------------------------------------------*/ | |
7568 | ||
c823feeb | 7569 | static void FPT_utilEEWrite(ULONG p_port, unsigned short ee_data, unsigned short ee_addr) |
1da177e4 LT |
7570 | { |
7571 | ||
db038cf8 | 7572 | unsigned char ee_value; |
c823feeb | 7573 | unsigned short i; |
1da177e4 | 7574 | |
db038cf8 | 7575 | ee_value = (unsigned char)((RD_HARPOON(p_port+hp_ee_ctrl) & (EXT_ARB_ACK | SCSI_TERM_ENA_H))| |
1da177e4 LT |
7576 | (SEE_MS | SEE_CS)); |
7577 | ||
7578 | ||
7579 | ||
47b5d69c | 7580 | FPT_utilEESendCmdAddr(p_port, EE_WRITE, ee_addr); |
1da177e4 LT |
7581 | |
7582 | ||
7583 | ee_value |= (SEE_MS + SEE_CS); | |
7584 | ||
7585 | for(i = 0x8000; i != 0; i>>=1) { | |
7586 | ||
7587 | if (i & ee_data) | |
7588 | ee_value |= SEE_DO; | |
7589 | else | |
7590 | ee_value &= ~SEE_DO; | |
7591 | ||
7592 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7593 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7594 | ee_value |= SEE_CLK; /* Clock data! */ | |
7595 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7596 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7597 | ee_value &= ~SEE_CLK; | |
7598 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7599 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7600 | } | |
7601 | ee_value &= (EXT_ARB_ACK | SCSI_TERM_ENA_H); | |
7602 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS)); | |
7603 | ||
47b5d69c | 7604 | FPT_Wait(p_port, TO_10ms); |
1da177e4 LT |
7605 | |
7606 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS | SEE_CS)); /* Set CS to EEPROM */ | |
7607 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS)); /* Turn off CS */ | |
7608 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); /* Turn off Master Select */ | |
7609 | } | |
7610 | ||
7611 | /*--------------------------------------------------------------------- | |
7612 | * | |
7613 | * Function: Read EEPROM | |
7614 | * | |
7615 | * Description: Read a word from the EEPROM at the desired | |
7616 | * address. | |
7617 | * | |
7618 | *---------------------------------------------------------------------*/ | |
7619 | ||
c823feeb | 7620 | static unsigned short FPT_utilEERead(ULONG p_port, unsigned short ee_addr) |
1da177e4 | 7621 | { |
c823feeb | 7622 | unsigned short i, ee_data1, ee_data2; |
1da177e4 LT |
7623 | |
7624 | i = 0; | |
47b5d69c | 7625 | ee_data1 = FPT_utilEEReadOrg(p_port, ee_addr); |
1da177e4 LT |
7626 | do |
7627 | { | |
47b5d69c | 7628 | ee_data2 = FPT_utilEEReadOrg(p_port, ee_addr); |
1da177e4 LT |
7629 | |
7630 | if(ee_data1 == ee_data2) | |
7631 | return(ee_data1); | |
7632 | ||
7633 | ee_data1 = ee_data2; | |
7634 | i++; | |
7635 | ||
7636 | }while(i < 4); | |
7637 | ||
7638 | return(ee_data1); | |
7639 | } | |
7640 | ||
7641 | /*--------------------------------------------------------------------- | |
7642 | * | |
7643 | * Function: Read EEPROM Original | |
7644 | * | |
7645 | * Description: Read a word from the EEPROM at the desired | |
7646 | * address. | |
7647 | * | |
7648 | *---------------------------------------------------------------------*/ | |
7649 | ||
c823feeb | 7650 | static unsigned short FPT_utilEEReadOrg(ULONG p_port, unsigned short ee_addr) |
1da177e4 LT |
7651 | { |
7652 | ||
db038cf8 | 7653 | unsigned char ee_value; |
c823feeb | 7654 | unsigned short i, ee_data; |
1da177e4 | 7655 | |
db038cf8 | 7656 | ee_value = (unsigned char)((RD_HARPOON(p_port+hp_ee_ctrl) & (EXT_ARB_ACK | SCSI_TERM_ENA_H))| |
1da177e4 LT |
7657 | (SEE_MS | SEE_CS)); |
7658 | ||
7659 | ||
47b5d69c | 7660 | FPT_utilEESendCmdAddr(p_port, EE_READ, ee_addr); |
1da177e4 LT |
7661 | |
7662 | ||
7663 | ee_value |= (SEE_MS + SEE_CS); | |
7664 | ee_data = 0; | |
7665 | ||
7666 | for(i = 1; i <= 16; i++) { | |
7667 | ||
7668 | ee_value |= SEE_CLK; /* Clock data! */ | |
7669 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7670 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7671 | ee_value &= ~SEE_CLK; | |
7672 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7673 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7674 | ||
7675 | ee_data <<= 1; | |
7676 | ||
7677 | if (RD_HARPOON(p_port+hp_ee_ctrl) & SEE_DI) | |
7678 | ee_data |= 1; | |
7679 | } | |
7680 | ||
7681 | ee_value &= ~(SEE_MS + SEE_CS); | |
7682 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS)); /*Turn off CS */ | |
7683 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); /*Turn off Master Select */ | |
7684 | ||
7685 | return(ee_data); | |
7686 | } | |
7687 | ||
7688 | ||
7689 | /*--------------------------------------------------------------------- | |
7690 | * | |
7691 | * Function: Send EE command and Address to the EEPROM | |
7692 | * | |
7693 | * Description: Transfers the correct command and sends the address | |
7694 | * to the eeprom. | |
7695 | * | |
7696 | *---------------------------------------------------------------------*/ | |
7697 | ||
c823feeb | 7698 | static void FPT_utilEESendCmdAddr(ULONG p_port, unsigned char ee_cmd, unsigned short ee_addr) |
1da177e4 | 7699 | { |
db038cf8 AD |
7700 | unsigned char ee_value; |
7701 | unsigned char narrow_flg; | |
1da177e4 | 7702 | |
c823feeb | 7703 | unsigned short i; |
1da177e4 LT |
7704 | |
7705 | ||
db038cf8 | 7706 | narrow_flg= (unsigned char)(RD_HARPOON(p_port+hp_page_ctrl) & NARROW_SCSI_CARD); |
1da177e4 LT |
7707 | |
7708 | ||
7709 | ee_value = SEE_MS; | |
7710 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7711 | ||
7712 | ee_value |= SEE_CS; /* Set CS to EEPROM */ | |
7713 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7714 | ||
7715 | ||
7716 | for(i = 0x04; i != 0; i>>=1) { | |
7717 | ||
7718 | if (i & ee_cmd) | |
7719 | ee_value |= SEE_DO; | |
7720 | else | |
7721 | ee_value &= ~SEE_DO; | |
7722 | ||
7723 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7724 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7725 | ee_value |= SEE_CLK; /* Clock data! */ | |
7726 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7727 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7728 | ee_value &= ~SEE_CLK; | |
7729 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7730 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7731 | } | |
7732 | ||
7733 | ||
7734 | if (narrow_flg) | |
7735 | i = 0x0080; | |
7736 | ||
7737 | else | |
7738 | i = 0x0200; | |
7739 | ||
7740 | ||
7741 | while (i != 0) { | |
7742 | ||
7743 | if (i & ee_addr) | |
7744 | ee_value |= SEE_DO; | |
7745 | else | |
7746 | ee_value &= ~SEE_DO; | |
7747 | ||
7748 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7749 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7750 | ee_value |= SEE_CLK; /* Clock data! */ | |
7751 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7752 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7753 | ee_value &= ~SEE_CLK; | |
7754 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7755 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7756 | ||
7757 | i >>= 1; | |
7758 | } | |
7759 | } | |
7760 | ||
c823feeb | 7761 | static unsigned short FPT_CalcCrc16(unsigned char buffer[]) |
1da177e4 | 7762 | { |
c823feeb | 7763 | unsigned short crc=0; |
1da177e4 | 7764 | int i,j; |
c823feeb | 7765 | unsigned short ch; |
1da177e4 LT |
7766 | for (i=0; i < ID_STRING_LENGTH; i++) |
7767 | { | |
c823feeb | 7768 | ch = (unsigned short) buffer[i]; |
1da177e4 LT |
7769 | for(j=0; j < 8; j++) |
7770 | { | |
7771 | if ((crc ^ ch) & 1) | |
7772 | crc = (crc >> 1) ^ CRCMASK; | |
7773 | else | |
7774 | crc >>= 1; | |
7775 | ch >>= 1; | |
7776 | } | |
7777 | } | |
7778 | return(crc); | |
7779 | } | |
7780 | ||
db038cf8 | 7781 | static unsigned char FPT_CalcLrc(unsigned char buffer[]) |
1da177e4 LT |
7782 | { |
7783 | int i; | |
db038cf8 | 7784 | unsigned char lrc; |
1da177e4 LT |
7785 | lrc = 0; |
7786 | for(i = 0; i < ID_STRING_LENGTH; i++) | |
7787 | lrc ^= buffer[i]; | |
7788 | return(lrc); | |
7789 | } | |
7790 | ||
7791 | ||
7792 | ||
7793 | /* | |
7794 | The following inline definitions avoid type conflicts. | |
7795 | */ | |
7796 | ||
7797 | static inline unsigned char | |
7798 | FlashPoint__ProbeHostAdapter(struct FlashPoint_Info *FlashPointInfo) | |
7799 | { | |
7800 | return FlashPoint_ProbeHostAdapter((PSCCBMGR_INFO) FlashPointInfo); | |
7801 | } | |
7802 | ||
7803 | ||
7804 | static inline FlashPoint_CardHandle_T | |
7805 | FlashPoint__HardwareResetHostAdapter(struct FlashPoint_Info *FlashPointInfo) | |
7806 | { | |
7807 | return FlashPoint_HardwareResetHostAdapter((PSCCBMGR_INFO) FlashPointInfo); | |
7808 | } | |
7809 | ||
7810 | static inline void | |
7811 | FlashPoint__ReleaseHostAdapter(FlashPoint_CardHandle_T CardHandle) | |
7812 | { | |
7813 | FlashPoint_ReleaseHostAdapter(CardHandle); | |
7814 | } | |
7815 | ||
7816 | ||
7817 | static inline void | |
7818 | FlashPoint__StartCCB(FlashPoint_CardHandle_T CardHandle, struct BusLogic_CCB *CCB) | |
7819 | { | |
7820 | FlashPoint_StartCCB(CardHandle, (PSCCB) CCB); | |
7821 | } | |
7822 | ||
7823 | ||
7824 | static inline void | |
7825 | FlashPoint__AbortCCB(FlashPoint_CardHandle_T CardHandle, struct BusLogic_CCB *CCB) | |
7826 | { | |
7827 | FlashPoint_AbortCCB(CardHandle, (PSCCB) CCB); | |
7828 | } | |
7829 | ||
7830 | ||
7831 | static inline boolean | |
7832 | FlashPoint__InterruptPending(FlashPoint_CardHandle_T CardHandle) | |
7833 | { | |
7834 | return FlashPoint_InterruptPending(CardHandle); | |
7835 | } | |
7836 | ||
7837 | ||
7838 | static inline int | |
7839 | FlashPoint__HandleInterrupt(FlashPoint_CardHandle_T CardHandle) | |
7840 | { | |
7841 | return FlashPoint_HandleInterrupt(CardHandle); | |
7842 | } | |
7843 | ||
7844 | ||
7845 | #define FlashPoint_ProbeHostAdapter FlashPoint__ProbeHostAdapter | |
7846 | #define FlashPoint_HardwareResetHostAdapter FlashPoint__HardwareResetHostAdapter | |
7847 | #define FlashPoint_ReleaseHostAdapter FlashPoint__ReleaseHostAdapter | |
7848 | #define FlashPoint_StartCCB FlashPoint__StartCCB | |
7849 | #define FlashPoint_AbortCCB FlashPoint__AbortCCB | |
7850 | #define FlashPoint_InterruptPending FlashPoint__InterruptPending | |
7851 | #define FlashPoint_HandleInterrupt FlashPoint__HandleInterrupt | |
7852 | ||
7853 | ||
1da177e4 LT |
7854 | #else /* CONFIG_SCSI_OMIT_FLASHPOINT */ |
7855 | ||
7856 | ||
7857 | /* | |
7858 | Define prototypes for the FlashPoint SCCB Manager Functions. | |
7859 | */ | |
7860 | ||
7861 | extern unsigned char FlashPoint_ProbeHostAdapter(struct FlashPoint_Info *); | |
7862 | extern FlashPoint_CardHandle_T | |
7863 | FlashPoint_HardwareResetHostAdapter(struct FlashPoint_Info *); | |
7864 | extern void FlashPoint_StartCCB(FlashPoint_CardHandle_T, struct BusLogic_CCB *); | |
7865 | extern int FlashPoint_AbortCCB(FlashPoint_CardHandle_T, struct BusLogic_CCB *); | |
7866 | extern boolean FlashPoint_InterruptPending(FlashPoint_CardHandle_T); | |
7867 | extern int FlashPoint_HandleInterrupt(FlashPoint_CardHandle_T); | |
7868 | extern void FlashPoint_ReleaseHostAdapter(FlashPoint_CardHandle_T); | |
1da177e4 LT |
7869 | |
7870 | ||
7871 | #endif /* CONFIG_SCSI_OMIT_FLASHPOINT */ |