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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 | #ifdef CONFIG_SCSI_FLASHPOINT | |
20 | ||
21 | #define MAX_CARDS 8 | |
22 | #undef BUSTYPE_PCI | |
23 | ||
24 | #define CRCMASK 0xA001 | |
25 | ||
26 | #define FAILURE 0xFFFFFFFFL | |
27 | ||
28 | struct sccb; | |
29 | typedef void (*CALL_BK_FN) (struct sccb *); | |
30 | ||
31 | struct sccb_mgr_info { | |
32 | unsigned long si_baseaddr; | |
33 | unsigned char si_present; | |
34 | unsigned char si_intvect; | |
35 | unsigned char si_id; | |
36 | unsigned char si_lun; | |
37 | unsigned short si_fw_revision; | |
38 | unsigned short si_per_targ_init_sync; | |
39 | unsigned short si_per_targ_fast_nego; | |
40 | unsigned short si_per_targ_ultra_nego; | |
41 | unsigned short si_per_targ_no_disc; | |
42 | unsigned short si_per_targ_wide_nego; | |
43 | unsigned short si_flags; | |
44 | unsigned char si_card_family; | |
45 | unsigned char si_bustype; | |
46 | unsigned char si_card_model[3]; | |
47 | unsigned char si_relative_cardnum; | |
48 | unsigned char si_reserved[4]; | |
49 | unsigned long si_OS_reserved; | |
50 | unsigned char si_XlatInfo[4]; | |
51 | unsigned long si_reserved2[5]; | |
52 | unsigned long si_secondary_range; | |
53 | }; | |
54 | ||
55 | #define SCSI_PARITY_ENA 0x0001 | |
56 | #define LOW_BYTE_TERM 0x0010 | |
57 | #define HIGH_BYTE_TERM 0x0020 | |
58 | #define BUSTYPE_PCI 0x3 | |
59 | ||
60 | #define SUPPORT_16TAR_32LUN 0x0002 | |
61 | #define SOFT_RESET 0x0004 | |
62 | #define EXTENDED_TRANSLATION 0x0008 | |
63 | #define POST_ALL_UNDERRRUNS 0x0040 | |
64 | #define FLAG_SCAM_ENABLED 0x0080 | |
65 | #define FLAG_SCAM_LEVEL2 0x0100 | |
66 | ||
67 | #define HARPOON_FAMILY 0x02 | |
68 | ||
69 | /* SCCB struct used for both SCCB and UCB manager compiles! | |
70 | * The UCB Manager treats the SCCB as it's 'native hardware structure' | |
71 | */ | |
72 | ||
73 | #pragma pack(1) | |
74 | struct sccb { | |
75 | unsigned char OperationCode; | |
76 | unsigned char ControlByte; | |
77 | unsigned char CdbLength; | |
78 | unsigned char RequestSenseLength; | |
79 | unsigned long DataLength; | |
80 | unsigned long DataPointer; | |
81 | unsigned char CcbRes[2]; | |
82 | unsigned char HostStatus; | |
83 | unsigned char TargetStatus; | |
84 | unsigned char TargID; | |
85 | unsigned char Lun; | |
86 | unsigned char Cdb[12]; | |
87 | unsigned char CcbRes1; | |
88 | unsigned char Reserved1; | |
89 | unsigned long Reserved2; | |
90 | unsigned long SensePointer; | |
91 | ||
92 | CALL_BK_FN SccbCallback; /* VOID (*SccbCallback)(); */ | |
93 | unsigned long SccbIOPort; /* Identifies board base port */ | |
94 | unsigned char SccbStatus; | |
95 | unsigned char SCCBRes2; | |
96 | unsigned short SccbOSFlags; | |
97 | ||
98 | unsigned long Sccb_XferCnt; /* actual transfer count */ | |
99 | unsigned long Sccb_ATC; | |
100 | unsigned long SccbVirtDataPtr; /* virtual addr for OS/2 */ | |
101 | unsigned long Sccb_res1; | |
102 | unsigned short Sccb_MGRFlags; | |
103 | unsigned short Sccb_sgseg; | |
104 | unsigned char Sccb_scsimsg; /* identify msg for selection */ | |
105 | unsigned char Sccb_tag; | |
106 | unsigned char Sccb_scsistat; | |
107 | unsigned char Sccb_idmsg; /* image of last msg in */ | |
108 | struct sccb *Sccb_forwardlink; | |
109 | struct sccb *Sccb_backlink; | |
110 | unsigned long Sccb_savedATC; | |
111 | unsigned char Save_Cdb[6]; | |
112 | unsigned char Save_CdbLen; | |
113 | unsigned char Sccb_XferState; | |
114 | unsigned long Sccb_SGoffset; | |
115 | }; | |
116 | ||
117 | #pragma pack() | |
118 | ||
119 | #define SCATTER_GATHER_COMMAND 0x02 | |
120 | #define RESIDUAL_COMMAND 0x03 | |
121 | #define RESIDUAL_SG_COMMAND 0x04 | |
122 | #define RESET_COMMAND 0x81 | |
123 | ||
124 | #define F_USE_CMD_Q 0x20 /*Inidcates TAGGED command. */ | |
125 | #define TAG_TYPE_MASK 0xC0 /*Type of tag msg to send. */ | |
126 | #define SCCB_DATA_XFER_OUT 0x10 /* Write */ | |
127 | #define SCCB_DATA_XFER_IN 0x08 /* Read */ | |
128 | ||
129 | #define NO_AUTO_REQUEST_SENSE 0x01 /* No Request Sense Buffer */ | |
130 | ||
131 | #define BUS_FREE_ST 0 | |
132 | #define SELECT_ST 1 | |
133 | #define SELECT_BDR_ST 2 /* Select w\ Bus Device Reset */ | |
134 | #define SELECT_SN_ST 3 /* Select w\ Sync Nego */ | |
135 | #define SELECT_WN_ST 4 /* Select w\ Wide Data Nego */ | |
136 | #define SELECT_Q_ST 5 /* Select w\ Tagged Q'ing */ | |
137 | #define COMMAND_ST 6 | |
138 | #define DATA_OUT_ST 7 | |
139 | #define DATA_IN_ST 8 | |
140 | #define DISCONNECT_ST 9 | |
141 | #define ABORT_ST 11 | |
142 | ||
143 | #define F_HOST_XFER_DIR 0x01 | |
144 | #define F_ALL_XFERRED 0x02 | |
145 | #define F_SG_XFER 0x04 | |
146 | #define F_AUTO_SENSE 0x08 | |
147 | #define F_ODD_BALL_CNT 0x10 | |
148 | #define F_NO_DATA_YET 0x80 | |
149 | ||
150 | #define F_STATUSLOADED 0x01 | |
151 | #define F_DEV_SELECTED 0x04 | |
152 | ||
153 | #define SCCB_COMPLETE 0x00 /* SCCB completed without error */ | |
154 | #define SCCB_DATA_UNDER_RUN 0x0C | |
155 | #define SCCB_SELECTION_TIMEOUT 0x11 /* Set SCSI selection timed out */ | |
156 | #define SCCB_DATA_OVER_RUN 0x12 | |
157 | #define SCCB_PHASE_SEQUENCE_FAIL 0x14 /* Target bus phase sequence failure */ | |
158 | ||
159 | #define SCCB_GROSS_FW_ERR 0x27 /* Major problem! */ | |
160 | #define SCCB_BM_ERR 0x30 /* BusMaster error. */ | |
161 | #define SCCB_PARITY_ERR 0x34 /* SCSI parity error */ | |
162 | ||
163 | #define SCCB_IN_PROCESS 0x00 | |
164 | #define SCCB_SUCCESS 0x01 | |
165 | #define SCCB_ABORT 0x02 | |
166 | #define SCCB_ERROR 0x04 | |
167 | ||
168 | #define ORION_FW_REV 3110 | |
169 | ||
170 | #define QUEUE_DEPTH 254+1 /*1 for Normal disconnect 32 for Q'ing. */ | |
171 | ||
172 | #define MAX_MB_CARDS 4 /* Max. no of cards suppoerted on Mother Board */ | |
173 | ||
174 | #define MAX_SCSI_TAR 16 | |
175 | #define MAX_LUN 32 | |
176 | #define LUN_MASK 0x1f | |
177 | ||
178 | #define SG_BUF_CNT 16 /*Number of prefetched elements. */ | |
179 | ||
180 | #define SG_ELEMENT_SIZE 8 /*Eight byte per element. */ | |
181 | ||
182 | #define RD_HARPOON(ioport) inb((u32)ioport) | |
183 | #define RDW_HARPOON(ioport) inw((u32)ioport) | |
184 | #define RD_HARP32(ioport,offset,data) (data = inl((u32)(ioport + offset))) | |
185 | #define WR_HARPOON(ioport,val) outb((u8) val, (u32)ioport) | |
186 | #define WRW_HARPOON(ioport,val) outw((u16)val, (u32)ioport) | |
187 | #define WR_HARP32(ioport,offset,data) outl(data, (u32)(ioport + offset)) | |
188 | ||
189 | #define TAR_SYNC_MASK (BIT(7)+BIT(6)) | |
190 | #define SYNC_TRYING BIT(6) | |
191 | #define SYNC_SUPPORTED (BIT(7)+BIT(6)) | |
192 | ||
193 | #define TAR_WIDE_MASK (BIT(5)+BIT(4)) | |
194 | #define WIDE_ENABLED BIT(4) | |
195 | #define WIDE_NEGOCIATED BIT(5) | |
196 | ||
197 | #define TAR_TAG_Q_MASK (BIT(3)+BIT(2)) | |
198 | #define TAG_Q_TRYING BIT(2) | |
199 | #define TAG_Q_REJECT BIT(3) | |
200 | ||
201 | #define TAR_ALLOW_DISC BIT(0) | |
202 | ||
203 | #define EE_SYNC_MASK (BIT(0)+BIT(1)) | |
204 | #define EE_SYNC_5MB BIT(0) | |
205 | #define EE_SYNC_10MB BIT(1) | |
206 | #define EE_SYNC_20MB (BIT(0)+BIT(1)) | |
207 | ||
208 | #define EE_WIDE_SCSI BIT(7) | |
209 | ||
210 | struct sccb_mgr_tar_info { | |
211 | ||
212 | struct sccb *TarSelQ_Head; | |
213 | struct sccb *TarSelQ_Tail; | |
214 | unsigned char TarLUN_CA; /*Contingent Allgiance */ | |
215 | unsigned char TarTagQ_Cnt; | |
216 | unsigned char TarSelQ_Cnt; | |
217 | unsigned char TarStatus; | |
218 | unsigned char TarEEValue; | |
219 | unsigned char TarSyncCtrl; | |
220 | unsigned char TarReserved[2]; /* for alignment */ | |
221 | unsigned char LunDiscQ_Idx[MAX_LUN]; | |
222 | unsigned char TarLUNBusy[MAX_LUN]; | |
223 | }; | |
224 | ||
225 | struct nvram_info { | |
226 | unsigned char niModel; /* Model No. of card */ | |
227 | unsigned char niCardNo; /* Card no. */ | |
228 | unsigned long niBaseAddr; /* Port Address of card */ | |
229 | unsigned char niSysConf; /* Adapter Configuration byte - Byte 16 of eeprom map */ | |
230 | unsigned char niScsiConf; /* SCSI Configuration byte - Byte 17 of eeprom map */ | |
231 | unsigned char niScamConf; /* SCAM Configuration byte - Byte 20 of eeprom map */ | |
232 | unsigned char niAdapId; /* Host Adapter ID - Byte 24 of eerpom map */ | |
233 | unsigned char niSyncTbl[MAX_SCSI_TAR / 2]; /* Sync/Wide byte of targets */ | |
234 | unsigned char niScamTbl[MAX_SCSI_TAR][4]; /* Compressed Scam name string of Targets */ | |
235 | }; | |
236 | ||
237 | #define MODEL_LT 1 | |
238 | #define MODEL_DL 2 | |
239 | #define MODEL_LW 3 | |
240 | #define MODEL_DW 4 | |
241 | ||
242 | struct sccb_card { | |
243 | struct sccb *currentSCCB; | |
244 | struct sccb_mgr_info *cardInfo; | |
245 | ||
246 | unsigned long ioPort; | |
247 | ||
248 | unsigned short cmdCounter; | |
249 | unsigned char discQCount; | |
250 | unsigned char tagQ_Lst; | |
251 | unsigned char cardIndex; | |
252 | unsigned char scanIndex; | |
253 | unsigned char globalFlags; | |
254 | unsigned char ourId; | |
255 | struct nvram_info *pNvRamInfo; | |
256 | struct sccb *discQ_Tbl[QUEUE_DEPTH]; | |
257 | ||
258 | }; | |
259 | ||
260 | #define F_TAG_STARTED 0x01 | |
261 | #define F_CONLUN_IO 0x02 | |
262 | #define F_DO_RENEGO 0x04 | |
263 | #define F_NO_FILTER 0x08 | |
264 | #define F_GREEN_PC 0x10 | |
265 | #define F_HOST_XFER_ACT 0x20 | |
266 | #define F_NEW_SCCB_CMD 0x40 | |
267 | #define F_UPDATE_EEPROM 0x80 | |
268 | ||
269 | #define ID_STRING_LENGTH 32 | |
270 | #define TYPE_CODE0 0x63 /*Level2 Mstr (bits 7-6), */ | |
271 | ||
272 | #define SLV_TYPE_CODE0 0xA3 /*Priority Bit set (bits 7-6), */ | |
273 | ||
274 | #define ASSIGN_ID 0x00 | |
275 | #define SET_P_FLAG 0x01 | |
276 | #define CFG_CMPLT 0x03 | |
277 | #define DOM_MSTR 0x0F | |
278 | #define SYNC_PTRN 0x1F | |
279 | ||
280 | #define ID_0_7 0x18 | |
281 | #define ID_8_F 0x11 | |
282 | #define MISC_CODE 0x14 | |
283 | #define CLR_P_FLAG 0x18 | |
284 | ||
285 | #define INIT_SELTD 0x01 | |
286 | #define LEVEL2_TAR 0x02 | |
287 | ||
288 | enum scam_id_st { ID0, ID1, ID2, ID3, ID4, ID5, ID6, ID7, ID8, ID9, ID10, ID11, | |
289 | ID12, | |
290 | ID13, ID14, ID15, ID_UNUSED, ID_UNASSIGNED, ID_ASSIGNED, LEGACY, | |
291 | CLR_PRIORITY, NO_ID_AVAIL | |
292 | }; | |
293 | ||
294 | typedef struct SCCBscam_info { | |
295 | ||
296 | unsigned char id_string[ID_STRING_LENGTH]; | |
297 | enum scam_id_st state; | |
298 | ||
299 | } SCCBSCAM_INFO; | |
300 | ||
301 | #define SCSI_REQUEST_SENSE 0x03 | |
302 | #define SCSI_READ 0x08 | |
303 | #define SCSI_WRITE 0x0A | |
304 | #define SCSI_START_STOP_UNIT 0x1B | |
305 | #define SCSI_READ_EXTENDED 0x28 | |
306 | #define SCSI_WRITE_EXTENDED 0x2A | |
307 | #define SCSI_WRITE_AND_VERIFY 0x2E | |
308 | ||
309 | #define SSGOOD 0x00 | |
310 | #define SSCHECK 0x02 | |
311 | #define SSQ_FULL 0x28 | |
312 | ||
313 | #define SMCMD_COMP 0x00 | |
314 | #define SMEXT 0x01 | |
315 | #define SMSAVE_DATA_PTR 0x02 | |
316 | #define SMREST_DATA_PTR 0x03 | |
317 | #define SMDISC 0x04 | |
318 | #define SMABORT 0x06 | |
319 | #define SMREJECT 0x07 | |
320 | #define SMNO_OP 0x08 | |
321 | #define SMPARITY 0x09 | |
322 | #define SMDEV_RESET 0x0C | |
323 | #define SMABORT_TAG 0x0D | |
324 | #define SMINIT_RECOVERY 0x0F | |
325 | #define SMREL_RECOVERY 0x10 | |
326 | ||
327 | #define SMIDENT 0x80 | |
328 | #define DISC_PRIV 0x40 | |
329 | ||
330 | #define SMSYNC 0x01 | |
331 | #define SMWDTR 0x03 | |
332 | #define SM8BIT 0x00 | |
333 | #define SM16BIT 0x01 | |
334 | #define SMIGNORWR 0x23 /* Ignore Wide Residue */ | |
335 | ||
336 | #define SIX_BYTE_CMD 0x06 | |
337 | #define TWELVE_BYTE_CMD 0x0C | |
338 | ||
339 | #define ASYNC 0x00 | |
340 | #define MAX_OFFSET 0x0F /* Maxbyteoffset for Sync Xfers */ | |
341 | ||
342 | #define EEPROM_WD_CNT 256 | |
343 | ||
344 | #define EEPROM_CHECK_SUM 0 | |
345 | #define FW_SIGNATURE 2 | |
346 | #define MODEL_NUMB_0 4 | |
347 | #define MODEL_NUMB_2 6 | |
348 | #define MODEL_NUMB_4 8 | |
349 | #define SYSTEM_CONFIG 16 | |
350 | #define SCSI_CONFIG 17 | |
351 | #define BIOS_CONFIG 18 | |
352 | #define SCAM_CONFIG 20 | |
353 | #define ADAPTER_SCSI_ID 24 | |
354 | ||
355 | #define IGNORE_B_SCAN 32 | |
356 | #define SEND_START_ENA 34 | |
357 | #define DEVICE_ENABLE 36 | |
358 | ||
359 | #define SYNC_RATE_TBL 38 | |
360 | #define SYNC_RATE_TBL01 38 | |
361 | #define SYNC_RATE_TBL23 40 | |
362 | #define SYNC_RATE_TBL45 42 | |
363 | #define SYNC_RATE_TBL67 44 | |
364 | #define SYNC_RATE_TBL89 46 | |
365 | #define SYNC_RATE_TBLab 48 | |
366 | #define SYNC_RATE_TBLcd 50 | |
367 | #define SYNC_RATE_TBLef 52 | |
368 | ||
369 | #define EE_SCAMBASE 256 | |
370 | ||
371 | #define SCAM_ENABLED BIT(2) | |
372 | #define SCAM_LEVEL2 BIT(3) | |
373 | ||
374 | #define RENEGO_ENA BIT(10) | |
375 | #define CONNIO_ENA BIT(11) | |
376 | #define GREEN_PC_ENA BIT(12) | |
377 | ||
378 | #define AUTO_RATE_00 00 | |
379 | #define AUTO_RATE_05 01 | |
380 | #define AUTO_RATE_10 02 | |
381 | #define AUTO_RATE_20 03 | |
382 | ||
383 | #define WIDE_NEGO_BIT BIT(7) | |
384 | #define DISC_ENABLE_BIT BIT(6) | |
385 | ||
386 | #define hp_vendor_id_0 0x00 /* LSB */ | |
387 | #define ORION_VEND_0 0x4B | |
388 | ||
389 | #define hp_vendor_id_1 0x01 /* MSB */ | |
390 | #define ORION_VEND_1 0x10 | |
391 | ||
392 | #define hp_device_id_0 0x02 /* LSB */ | |
393 | #define ORION_DEV_0 0x30 | |
394 | ||
395 | #define hp_device_id_1 0x03 /* MSB */ | |
396 | #define ORION_DEV_1 0x81 | |
397 | ||
398 | /* Sub Vendor ID and Sub Device ID only available in | |
399 | Harpoon Version 2 and higher */ | |
400 | ||
401 | #define hp_sub_device_id_0 0x06 /* LSB */ | |
402 | ||
403 | #define hp_semaphore 0x0C | |
404 | #define SCCB_MGR_ACTIVE BIT(0) | |
405 | #define TICKLE_ME BIT(1) | |
406 | #define SCCB_MGR_PRESENT BIT(3) | |
407 | #define BIOS_IN_USE BIT(4) | |
408 | ||
409 | #define hp_sys_ctrl 0x0F | |
410 | ||
411 | #define STOP_CLK BIT(0) /*Turn off BusMaster Clock */ | |
412 | #define DRVR_RST BIT(1) /*Firmware Reset to 80C15 chip */ | |
413 | #define HALT_MACH BIT(3) /*Halt State Machine */ | |
414 | #define HARD_ABORT BIT(4) /*Hard Abort */ | |
415 | ||
416 | #define hp_host_blk_cnt 0x13 | |
417 | ||
418 | #define XFER_BLK64 0x06 /* 1 1 0 64 byte per block */ | |
419 | ||
420 | #define BM_THRESHOLD 0x40 /* PCI mode can only xfer 16 bytes */ | |
421 | ||
422 | #define hp_int_mask 0x17 | |
423 | ||
424 | #define INT_CMD_COMPL BIT(0) /* DMA command complete */ | |
425 | #define INT_EXT_STATUS BIT(1) /* Extended Status Set */ | |
426 | ||
427 | #define hp_xfer_cnt_lo 0x18 | |
428 | #define hp_xfer_cnt_hi 0x1A | |
429 | #define hp_xfer_cmd 0x1B | |
430 | ||
431 | #define XFER_HOST_DMA 0x00 /* 0 0 0 Transfer Host -> DMA */ | |
432 | #define XFER_DMA_HOST 0x01 /* 0 0 1 Transfer DMA -> Host */ | |
433 | ||
434 | #define XFER_HOST_AUTO 0x00 /* 0 0 Auto Transfer Size */ | |
435 | ||
436 | #define XFER_DMA_8BIT 0x20 /* 0 1 8 BIT Transfer Size */ | |
437 | ||
438 | #define DISABLE_INT BIT(7) /*Do not interrupt at end of cmd. */ | |
439 | ||
440 | #define HOST_WRT_CMD ((DISABLE_INT + XFER_HOST_DMA + XFER_HOST_AUTO + XFER_DMA_8BIT)) | |
441 | #define HOST_RD_CMD ((DISABLE_INT + XFER_DMA_HOST + XFER_HOST_AUTO + XFER_DMA_8BIT)) | |
442 | ||
443 | #define hp_host_addr_lo 0x1C | |
444 | #define hp_host_addr_hmi 0x1E | |
445 | ||
446 | #define hp_ee_ctrl 0x22 | |
447 | ||
448 | #define EXT_ARB_ACK BIT(7) | |
449 | #define SCSI_TERM_ENA_H BIT(6) /* SCSI high byte terminator */ | |
450 | #define SEE_MS BIT(5) | |
451 | #define SEE_CS BIT(3) | |
452 | #define SEE_CLK BIT(2) | |
453 | #define SEE_DO BIT(1) | |
454 | #define SEE_DI BIT(0) | |
455 | ||
456 | #define EE_READ 0x06 | |
457 | #define EE_WRITE 0x05 | |
458 | #define EWEN 0x04 | |
459 | #define EWEN_ADDR 0x03C0 | |
460 | #define EWDS 0x04 | |
461 | #define EWDS_ADDR 0x0000 | |
462 | ||
463 | #define hp_bm_ctrl 0x26 | |
464 | ||
465 | #define SCSI_TERM_ENA_L BIT(0) /*Enable/Disable external terminators */ | |
466 | #define FLUSH_XFER_CNTR BIT(1) /*Flush transfer counter */ | |
467 | #define FORCE1_XFER BIT(5) /*Always xfer one byte in byte mode */ | |
468 | #define FAST_SINGLE BIT(6) /*?? */ | |
469 | ||
470 | #define BMCTRL_DEFAULT (FORCE1_XFER|FAST_SINGLE|SCSI_TERM_ENA_L) | |
471 | ||
472 | #define hp_sg_addr 0x28 | |
473 | #define hp_page_ctrl 0x29 | |
474 | ||
475 | #define SCATTER_EN BIT(0) | |
476 | #define SGRAM_ARAM BIT(1) | |
477 | #define G_INT_DISABLE BIT(3) /* Enable/Disable all Interrupts */ | |
478 | #define NARROW_SCSI_CARD BIT(4) /* NARROW/WIDE SCSI config pin */ | |
479 | ||
480 | #define hp_pci_stat_cfg 0x2D | |
481 | ||
482 | #define REC_MASTER_ABORT BIT(5) /*received Master abort */ | |
483 | ||
484 | #define hp_rev_num 0x33 | |
485 | ||
486 | #define hp_stack_data 0x34 | |
487 | #define hp_stack_addr 0x35 | |
488 | ||
489 | #define hp_ext_status 0x36 | |
490 | ||
491 | #define BM_FORCE_OFF BIT(0) /*Bus Master is forced to get off */ | |
492 | #define PCI_TGT_ABORT BIT(0) /*PCI bus master transaction aborted */ | |
493 | #define PCI_DEV_TMOUT BIT(1) /*PCI Device Time out */ | |
494 | #define CMD_ABORTED BIT(4) /*Command aborted */ | |
495 | #define BM_PARITY_ERR BIT(5) /*parity error on data received */ | |
496 | #define PIO_OVERRUN BIT(6) /*Slave data overrun */ | |
497 | #define BM_CMD_BUSY BIT(7) /*Bus master transfer command busy */ | |
498 | #define BAD_EXT_STATUS (BM_FORCE_OFF | PCI_DEV_TMOUT | CMD_ABORTED | \ | |
499 | BM_PARITY_ERR | PIO_OVERRUN) | |
500 | ||
501 | #define hp_int_status 0x37 | |
502 | ||
503 | #define EXT_STATUS_ON BIT(1) /*Extended status is valid */ | |
504 | #define SCSI_INTERRUPT BIT(2) /*Global indication of a SCSI int. */ | |
505 | #define INT_ASSERTED BIT(5) /* */ | |
506 | ||
507 | #define hp_fifo_cnt 0x38 | |
508 | ||
509 | #define hp_intena 0x40 | |
510 | ||
511 | #define RESET BIT(7) | |
512 | #define PROG_HLT BIT(6) | |
513 | #define PARITY BIT(5) | |
514 | #define FIFO BIT(4) | |
515 | #define SEL BIT(3) | |
516 | #define SCAM_SEL BIT(2) | |
517 | #define RSEL BIT(1) | |
518 | #define TIMEOUT BIT(0) | |
519 | #define BUS_FREE BIT(15) | |
520 | #define XFER_CNT_0 BIT(14) | |
521 | #define PHASE BIT(13) | |
522 | #define IUNKWN BIT(12) | |
523 | #define ICMD_COMP BIT(11) | |
524 | #define ITICKLE BIT(10) | |
525 | #define IDO_STRT BIT(9) | |
526 | #define ITAR_DISC BIT(8) | |
527 | #define AUTO_INT (BIT(12)+BIT(11)+BIT(10)+BIT(9)+BIT(8)) | |
528 | #define CLR_ALL_INT 0xFFFF | |
529 | #define CLR_ALL_INT_1 0xFF00 | |
530 | ||
531 | #define hp_intstat 0x42 | |
532 | ||
533 | #define hp_scsisig 0x44 | |
534 | ||
535 | #define SCSI_SEL BIT(7) | |
536 | #define SCSI_BSY BIT(6) | |
537 | #define SCSI_REQ BIT(5) | |
538 | #define SCSI_ACK BIT(4) | |
539 | #define SCSI_ATN BIT(3) | |
540 | #define SCSI_CD BIT(2) | |
541 | #define SCSI_MSG BIT(1) | |
542 | #define SCSI_IOBIT BIT(0) | |
543 | ||
544 | #define S_SCSI_PHZ (BIT(2)+BIT(1)+BIT(0)) | |
545 | #define S_MSGO_PH (BIT(2)+BIT(1) ) | |
546 | #define S_MSGI_PH (BIT(2)+BIT(1)+BIT(0)) | |
547 | #define S_DATAI_PH ( BIT(0)) | |
548 | #define S_DATAO_PH 0x00 | |
549 | #define S_ILL_PH ( BIT(1) ) | |
550 | ||
551 | #define hp_scsictrl_0 0x45 | |
552 | ||
553 | #define SEL_TAR BIT(6) | |
554 | #define ENA_ATN BIT(4) | |
555 | #define ENA_RESEL BIT(2) | |
556 | #define SCSI_RST BIT(1) | |
557 | #define ENA_SCAM_SEL BIT(0) | |
558 | ||
559 | #define hp_portctrl_0 0x46 | |
560 | ||
561 | #define SCSI_PORT BIT(7) | |
562 | #define SCSI_INBIT BIT(6) | |
563 | #define DMA_PORT BIT(5) | |
564 | #define DMA_RD BIT(4) | |
565 | #define HOST_PORT BIT(3) | |
566 | #define HOST_WRT BIT(2) | |
567 | #define SCSI_BUS_EN BIT(1) | |
568 | #define START_TO BIT(0) | |
569 | ||
570 | #define hp_scsireset 0x47 | |
571 | ||
572 | #define SCSI_INI BIT(6) | |
573 | #define SCAM_EN BIT(5) | |
574 | #define DMA_RESET BIT(3) | |
575 | #define HPSCSI_RESET BIT(2) | |
576 | #define PROG_RESET BIT(1) | |
577 | #define FIFO_CLR BIT(0) | |
578 | ||
579 | #define hp_xfercnt_0 0x48 | |
580 | #define hp_xfercnt_2 0x4A | |
581 | ||
582 | #define hp_fifodata_0 0x4C | |
583 | #define hp_addstat 0x4E | |
584 | ||
585 | #define SCAM_TIMER BIT(7) | |
586 | #define SCSI_MODE8 BIT(3) | |
587 | #define SCSI_PAR_ERR BIT(0) | |
588 | ||
589 | #define hp_prgmcnt_0 0x4F | |
590 | ||
591 | #define hp_selfid_0 0x50 | |
592 | #define hp_selfid_1 0x51 | |
593 | #define hp_arb_id 0x52 | |
594 | ||
595 | #define hp_select_id 0x53 | |
596 | ||
597 | #define hp_synctarg_base 0x54 | |
598 | #define hp_synctarg_12 0x54 | |
599 | #define hp_synctarg_13 0x55 | |
600 | #define hp_synctarg_14 0x56 | |
601 | #define hp_synctarg_15 0x57 | |
602 | ||
603 | #define hp_synctarg_8 0x58 | |
604 | #define hp_synctarg_9 0x59 | |
605 | #define hp_synctarg_10 0x5A | |
606 | #define hp_synctarg_11 0x5B | |
607 | ||
608 | #define hp_synctarg_4 0x5C | |
609 | #define hp_synctarg_5 0x5D | |
610 | #define hp_synctarg_6 0x5E | |
611 | #define hp_synctarg_7 0x5F | |
612 | ||
613 | #define hp_synctarg_0 0x60 | |
614 | #define hp_synctarg_1 0x61 | |
615 | #define hp_synctarg_2 0x62 | |
616 | #define hp_synctarg_3 0x63 | |
617 | ||
618 | #define NARROW_SCSI BIT(4) | |
619 | #define DEFAULT_OFFSET 0x0F | |
620 | ||
621 | #define hp_autostart_0 0x64 | |
622 | #define hp_autostart_1 0x65 | |
623 | #define hp_autostart_3 0x67 | |
624 | ||
625 | #define AUTO_IMMED BIT(5) | |
626 | #define SELECT BIT(6) | |
627 | #define END_DATA (BIT(7)+BIT(6)) | |
628 | ||
629 | #define hp_gp_reg_0 0x68 | |
630 | #define hp_gp_reg_1 0x69 | |
631 | #define hp_gp_reg_3 0x6B | |
632 | ||
633 | #define hp_seltimeout 0x6C | |
634 | ||
635 | #define TO_4ms 0x67 /* 3.9959ms */ | |
636 | ||
637 | #define TO_5ms 0x03 /* 4.9152ms */ | |
638 | #define TO_10ms 0x07 /* 11.xxxms */ | |
639 | #define TO_250ms 0x99 /* 250.68ms */ | |
640 | #define TO_290ms 0xB1 /* 289.99ms */ | |
641 | ||
642 | #define hp_clkctrl_0 0x6D | |
643 | ||
644 | #define PWR_DWN BIT(6) | |
645 | #define ACTdeassert BIT(4) | |
646 | #define CLK_40MHZ (BIT(1) + BIT(0)) | |
647 | ||
648 | #define CLKCTRL_DEFAULT (ACTdeassert | CLK_40MHZ) | |
649 | ||
650 | #define hp_fiforead 0x6E | |
651 | #define hp_fifowrite 0x6F | |
652 | ||
653 | #define hp_offsetctr 0x70 | |
654 | #define hp_xferstat 0x71 | |
655 | ||
656 | #define FIFO_EMPTY BIT(6) | |
657 | ||
658 | #define hp_portctrl_1 0x72 | |
659 | ||
660 | #define CHK_SCSI_P BIT(3) | |
661 | #define HOST_MODE8 BIT(0) | |
662 | ||
663 | #define hp_xfer_pad 0x73 | |
664 | ||
665 | #define ID_UNLOCK BIT(3) | |
666 | ||
667 | #define hp_scsidata_0 0x74 | |
668 | #define hp_scsidata_1 0x75 | |
669 | ||
670 | #define hp_aramBase 0x80 | |
671 | #define BIOS_DATA_OFFSET 0x60 | |
672 | #define BIOS_RELATIVE_CARD 0x64 | |
673 | ||
674 | #define AR3 (BIT(9) + BIT(8)) | |
675 | #define SDATA BIT(10) | |
676 | ||
677 | #define CRD_OP BIT(11) /* Cmp Reg. w/ Data */ | |
678 | ||
679 | #define CRR_OP BIT(12) /* Cmp Reg. w. Reg. */ | |
680 | ||
681 | #define CPE_OP (BIT(14)+BIT(11)) /* Cmp SCSI phs & Branch EQ */ | |
682 | ||
683 | #define CPN_OP (BIT(14)+BIT(12)) /* Cmp SCSI phs & Branch NOT EQ */ | |
684 | ||
685 | #define ADATA_OUT 0x00 | |
686 | #define ADATA_IN BIT(8) | |
687 | #define ACOMMAND BIT(10) | |
688 | #define ASTATUS (BIT(10)+BIT(8)) | |
689 | #define AMSG_OUT (BIT(10)+BIT(9)) | |
690 | #define AMSG_IN (BIT(10)+BIT(9)+BIT(8)) | |
691 | ||
692 | #define BRH_OP BIT(13) /* Branch */ | |
693 | ||
694 | #define ALWAYS 0x00 | |
695 | #define EQUAL BIT(8) | |
696 | #define NOT_EQ BIT(9) | |
697 | ||
698 | #define TCB_OP (BIT(13)+BIT(11)) /* Test condition & branch */ | |
699 | ||
700 | #define FIFO_0 BIT(10) | |
701 | ||
702 | #define MPM_OP BIT(15) /* Match phase and move data */ | |
703 | ||
704 | #define MRR_OP BIT(14) /* Move DReg. to Reg. */ | |
705 | ||
706 | #define S_IDREG (BIT(2)+BIT(1)+BIT(0)) | |
707 | ||
708 | #define D_AR0 0x00 | |
709 | #define D_AR1 BIT(0) | |
710 | #define D_BUCKET (BIT(2) + BIT(1) + BIT(0)) | |
711 | ||
712 | #define RAT_OP (BIT(14)+BIT(13)+BIT(11)) | |
713 | ||
714 | #define SSI_OP (BIT(15)+BIT(11)) | |
715 | ||
716 | #define SSI_ITAR_DISC (ITAR_DISC >> 8) | |
717 | #define SSI_IDO_STRT (IDO_STRT >> 8) | |
718 | ||
719 | #define SSI_ICMD_COMP (ICMD_COMP >> 8) | |
720 | #define SSI_ITICKLE (ITICKLE >> 8) | |
721 | ||
722 | #define SSI_IUNKWN (IUNKWN >> 8) | |
723 | #define SSI_INO_CC (IUNKWN >> 8) | |
724 | #define SSI_IRFAIL (IUNKWN >> 8) | |
725 | ||
726 | #define NP 0x10 /*Next Phase */ | |
727 | #define NTCMD 0x02 /*Non- Tagged Command start */ | |
728 | #define CMDPZ 0x04 /*Command phase */ | |
729 | #define DINT 0x12 /*Data Out/In interrupt */ | |
730 | #define DI 0x13 /*Data Out */ | |
731 | #define DC 0x19 /*Disconnect Message */ | |
732 | #define ST 0x1D /*Status Phase */ | |
733 | #define UNKNWN 0x24 /*Unknown bus action */ | |
734 | #define CC 0x25 /*Command Completion failure */ | |
735 | #define TICK 0x26 /*New target reselected us. */ | |
736 | #define SELCHK 0x28 /*Select & Check SCSI ID latch reg */ | |
737 | ||
738 | #define ID_MSG_STRT hp_aramBase + 0x00 | |
739 | #define NON_TAG_ID_MSG hp_aramBase + 0x06 | |
740 | #define CMD_STRT hp_aramBase + 0x08 | |
741 | #define SYNC_MSGS hp_aramBase + 0x08 | |
742 | ||
743 | #define TAG_STRT 0x00 | |
744 | #define DISCONNECT_START 0x10/2 | |
745 | #define END_DATA_START 0x14/2 | |
746 | #define CMD_ONLY_STRT CMDPZ/2 | |
747 | #define SELCHK_STRT SELCHK/2 | |
748 | ||
749 | #define GET_XFER_CNT(port, xfercnt) {RD_HARP32(port,hp_xfercnt_0,xfercnt); xfercnt &= 0xFFFFFF;} | |
750 | /* #define GET_XFER_CNT(port, xfercnt) (xfercnt = RD_HARPOON(port+hp_xfercnt_2), \ | |
751 | xfercnt <<= 16,\ | |
752 | xfercnt |= RDW_HARPOON((unsigned short)(port+hp_xfercnt_0))) | |
753 | */ | |
754 | #define HP_SETUP_ADDR_CNT(port,addr,count) (WRW_HARPOON((port+hp_host_addr_lo), (unsigned short)(addr & 0x0000FFFFL)),\ | |
755 | addr >>= 16,\ | |
756 | WRW_HARPOON((port+hp_host_addr_hmi), (unsigned short)(addr & 0x0000FFFFL)),\ | |
757 | WR_HARP32(port,hp_xfercnt_0,count),\ | |
758 | WRW_HARPOON((port+hp_xfer_cnt_lo), (unsigned short)(count & 0x0000FFFFL)),\ | |
759 | count >>= 16,\ | |
760 | WR_HARPOON(port+hp_xfer_cnt_hi, (count & 0xFF))) | |
761 | ||
762 | #define ACCEPT_MSG(port) {while(RD_HARPOON(port+hp_scsisig) & SCSI_REQ){}\ | |
763 | WR_HARPOON(port+hp_scsisig, S_ILL_PH);} | |
764 | ||
765 | #define ACCEPT_MSG_ATN(port) {while(RD_HARPOON(port+hp_scsisig) & SCSI_REQ){}\ | |
766 | WR_HARPOON(port+hp_scsisig, (S_ILL_PH|SCSI_ATN));} | |
767 | ||
768 | #define DISABLE_AUTO(port) (WR_HARPOON(port+hp_scsireset, PROG_RESET),\ | |
769 | WR_HARPOON(port+hp_scsireset, 0x00)) | |
770 | ||
771 | #define ARAM_ACCESS(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
772 | (RD_HARPOON(p_port+hp_page_ctrl) | SGRAM_ARAM))) | |
773 | ||
774 | #define SGRAM_ACCESS(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
775 | (RD_HARPOON(p_port+hp_page_ctrl) & ~SGRAM_ARAM))) | |
776 | ||
777 | #define MDISABLE_INT(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
778 | (RD_HARPOON(p_port+hp_page_ctrl) | G_INT_DISABLE))) | |
779 | ||
780 | #define MENABLE_INT(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
781 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE))) | |
782 | ||
783 | static unsigned char FPT_sisyncn(unsigned long port, unsigned char p_card, | |
784 | unsigned char syncFlag); | |
785 | static void FPT_ssel(unsigned long port, unsigned char p_card); | |
786 | static void FPT_sres(unsigned long port, unsigned char p_card, | |
787 | struct sccb_card *pCurrCard); | |
788 | static void FPT_shandem(unsigned long port, unsigned char p_card, | |
789 | struct sccb *pCurrSCCB); | |
790 | static void FPT_stsyncn(unsigned long port, unsigned char p_card); | |
791 | static void FPT_sisyncr(unsigned long port, unsigned char sync_pulse, | |
792 | unsigned char offset); | |
793 | static void FPT_sssyncv(unsigned long p_port, unsigned char p_id, | |
794 | unsigned char p_sync_value, | |
795 | struct sccb_mgr_tar_info *currTar_Info); | |
796 | static void FPT_sresb(unsigned long port, unsigned char p_card); | |
797 | static void FPT_sxfrp(unsigned long p_port, unsigned char p_card); | |
798 | static void FPT_schkdd(unsigned long port, unsigned char p_card); | |
799 | static unsigned char FPT_RdStack(unsigned long port, unsigned char index); | |
800 | static void FPT_WrStack(unsigned long portBase, unsigned char index, | |
801 | unsigned char data); | |
802 | static unsigned char FPT_ChkIfChipInitialized(unsigned long ioPort); | |
803 | ||
804 | static void FPT_SendMsg(unsigned long port, unsigned char message); | |
805 | static void FPT_queueFlushTargSccb(unsigned char p_card, unsigned char thisTarg, | |
806 | unsigned char error_code); | |
807 | ||
808 | static void FPT_sinits(struct sccb *p_sccb, unsigned char p_card); | |
809 | static void FPT_RNVRamData(struct nvram_info *pNvRamInfo); | |
810 | ||
811 | static unsigned char FPT_siwidn(unsigned long port, unsigned char p_card); | |
812 | static void FPT_stwidn(unsigned long port, unsigned char p_card); | |
813 | static void FPT_siwidr(unsigned long port, unsigned char width); | |
814 | ||
815 | static void FPT_queueSelectFail(struct sccb_card *pCurrCard, | |
816 | unsigned char p_card); | |
817 | static void FPT_queueDisconnect(struct sccb *p_SCCB, unsigned char p_card); | |
818 | static void FPT_queueCmdComplete(struct sccb_card *pCurrCard, | |
819 | struct sccb *p_SCCB, unsigned char p_card); | |
820 | static void FPT_queueSearchSelect(struct sccb_card *pCurrCard, | |
821 | unsigned char p_card); | |
822 | static void FPT_queueFlushSccb(unsigned char p_card, unsigned char error_code); | |
823 | static void FPT_queueAddSccb(struct sccb *p_SCCB, unsigned char card); | |
824 | static unsigned char FPT_queueFindSccb(struct sccb *p_SCCB, | |
825 | unsigned char p_card); | |
826 | static void FPT_utilUpdateResidual(struct sccb *p_SCCB); | |
827 | static unsigned short FPT_CalcCrc16(unsigned char buffer[]); | |
828 | static unsigned char FPT_CalcLrc(unsigned char buffer[]); | |
829 | ||
830 | static void FPT_Wait1Second(unsigned long p_port); | |
831 | static void FPT_Wait(unsigned long p_port, unsigned char p_delay); | |
832 | static void FPT_utilEEWriteOnOff(unsigned long p_port, unsigned char p_mode); | |
833 | static void FPT_utilEEWrite(unsigned long p_port, unsigned short ee_data, | |
834 | unsigned short ee_addr); | |
835 | static unsigned short FPT_utilEERead(unsigned long p_port, | |
836 | unsigned short ee_addr); | |
837 | static unsigned short FPT_utilEEReadOrg(unsigned long p_port, | |
838 | unsigned short ee_addr); | |
839 | static void FPT_utilEESendCmdAddr(unsigned long p_port, unsigned char ee_cmd, | |
840 | unsigned short ee_addr); | |
841 | ||
842 | static void FPT_phaseDataOut(unsigned long port, unsigned char p_card); | |
843 | static void FPT_phaseDataIn(unsigned long port, unsigned char p_card); | |
844 | static void FPT_phaseCommand(unsigned long port, unsigned char p_card); | |
845 | static void FPT_phaseStatus(unsigned long port, unsigned char p_card); | |
846 | static void FPT_phaseMsgOut(unsigned long port, unsigned char p_card); | |
847 | static void FPT_phaseMsgIn(unsigned long port, unsigned char p_card); | |
848 | static void FPT_phaseIllegal(unsigned long port, unsigned char p_card); | |
849 | ||
850 | static void FPT_phaseDecode(unsigned long port, unsigned char p_card); | |
851 | static void FPT_phaseChkFifo(unsigned long port, unsigned char p_card); | |
852 | static void FPT_phaseBusFree(unsigned long p_port, unsigned char p_card); | |
853 | ||
854 | static void FPT_XbowInit(unsigned long port, unsigned char scamFlg); | |
855 | static void FPT_BusMasterInit(unsigned long p_port); | |
856 | static void FPT_DiagEEPROM(unsigned long p_port); | |
857 | ||
858 | static void FPT_dataXferProcessor(unsigned long port, | |
859 | struct sccb_card *pCurrCard); | |
860 | static void FPT_busMstrSGDataXferStart(unsigned long port, | |
861 | struct sccb *pCurrSCCB); | |
862 | static void FPT_busMstrDataXferStart(unsigned long port, | |
863 | struct sccb *pCurrSCCB); | |
864 | static void FPT_hostDataXferAbort(unsigned long port, unsigned char p_card, | |
865 | struct sccb *pCurrSCCB); | |
866 | static void FPT_hostDataXferRestart(struct sccb *currSCCB); | |
867 | ||
868 | static unsigned char FPT_SccbMgr_bad_isr(unsigned long p_port, | |
869 | unsigned char p_card, | |
870 | struct sccb_card *pCurrCard, | |
871 | unsigned short p_int); | |
872 | ||
873 | static void FPT_SccbMgrTableInitAll(void); | |
874 | static void FPT_SccbMgrTableInitCard(struct sccb_card *pCurrCard, | |
875 | unsigned char p_card); | |
876 | static void FPT_SccbMgrTableInitTarget(unsigned char p_card, | |
877 | unsigned char target); | |
878 | ||
879 | static void FPT_scini(unsigned char p_card, unsigned char p_our_id, | |
880 | unsigned char p_power_up); | |
881 | ||
882 | static int FPT_scarb(unsigned long p_port, unsigned char p_sel_type); | |
883 | static void FPT_scbusf(unsigned long p_port); | |
884 | static void FPT_scsel(unsigned long p_port); | |
885 | static void FPT_scasid(unsigned char p_card, unsigned long p_port); | |
886 | static unsigned char FPT_scxferc(unsigned long p_port, unsigned char p_data); | |
887 | static unsigned char FPT_scsendi(unsigned long p_port, | |
888 | unsigned char p_id_string[]); | |
889 | static unsigned char FPT_sciso(unsigned long p_port, | |
890 | unsigned char p_id_string[]); | |
891 | static void FPT_scwirod(unsigned long p_port, unsigned char p_data_bit); | |
892 | static void FPT_scwiros(unsigned long p_port, unsigned char p_data_bit); | |
893 | static unsigned char FPT_scvalq(unsigned char p_quintet); | |
894 | static unsigned char FPT_scsell(unsigned long p_port, unsigned char targ_id); | |
895 | static void FPT_scwtsel(unsigned long p_port); | |
896 | static void FPT_inisci(unsigned char p_card, unsigned long p_port, | |
897 | unsigned char p_our_id); | |
898 | static void FPT_scsavdi(unsigned char p_card, unsigned long p_port); | |
899 | static unsigned char FPT_scmachid(unsigned char p_card, | |
900 | unsigned char p_id_string[]); | |
901 | ||
902 | static void FPT_autoCmdCmplt(unsigned long p_port, unsigned char p_card); | |
903 | static void FPT_autoLoadDefaultMap(unsigned long p_port); | |
904 | ||
905 | static struct sccb_mgr_tar_info FPT_sccbMgrTbl[MAX_CARDS][MAX_SCSI_TAR] = | |
906 | { {{0}} }; | |
907 | static struct sccb_card FPT_BL_Card[MAX_CARDS] = { {0} }; | |
908 | static SCCBSCAM_INFO FPT_scamInfo[MAX_SCSI_TAR] = { {{0}} }; | |
909 | static struct nvram_info FPT_nvRamInfo[MAX_MB_CARDS] = { {0} }; | |
910 | ||
911 | static unsigned char FPT_mbCards = 0; | |
912 | static unsigned char FPT_scamHAString[] = | |
913 | { 0x63, 0x07, 'B', 'U', 'S', 'L', 'O', 'G', 'I', 'C', | |
914 | ' ', 'B', 'T', '-', '9', '3', '0', | |
915 | 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, | |
916 | 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20 | |
917 | }; | |
918 | ||
919 | static unsigned short FPT_default_intena = 0; | |
920 | ||
921 | static void (*FPT_s_PhaseTbl[8]) (unsigned long, unsigned char) = { | |
922 | 0}; | |
923 | ||
924 | /*--------------------------------------------------------------------- | |
925 | * | |
926 | * Function: FlashPoint_ProbeHostAdapter | |
927 | * | |
928 | * Description: Setup and/or Search for cards and return info to caller. | |
929 | * | |
930 | *---------------------------------------------------------------------*/ | |
931 | ||
932 | static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo) | |
933 | { | |
934 | static unsigned char first_time = 1; | |
935 | ||
936 | unsigned char i, j, id, ScamFlg; | |
937 | unsigned short temp, temp2, temp3, temp4, temp5, temp6; | |
938 | unsigned long ioport; | |
939 | struct nvram_info *pCurrNvRam; | |
940 | ||
941 | ioport = pCardInfo->si_baseaddr; | |
942 | ||
943 | if (RD_HARPOON(ioport + hp_vendor_id_0) != ORION_VEND_0) | |
944 | return (int)FAILURE; | |
945 | ||
946 | if ((RD_HARPOON(ioport + hp_vendor_id_1) != ORION_VEND_1)) | |
947 | return (int)FAILURE; | |
948 | ||
949 | if ((RD_HARPOON(ioport + hp_device_id_0) != ORION_DEV_0)) | |
950 | return (int)FAILURE; | |
951 | ||
952 | if ((RD_HARPOON(ioport + hp_device_id_1) != ORION_DEV_1)) | |
953 | return (int)FAILURE; | |
954 | ||
955 | if (RD_HARPOON(ioport + hp_rev_num) != 0x0f) { | |
956 | ||
957 | /* For new Harpoon then check for sub_device ID LSB | |
958 | the bits(0-3) must be all ZERO for compatible with | |
959 | current version of SCCBMgr, else skip this Harpoon | |
960 | device. */ | |
961 | ||
962 | if (RD_HARPOON(ioport + hp_sub_device_id_0) & 0x0f) | |
963 | return (int)FAILURE; | |
964 | } | |
965 | ||
966 | if (first_time) { | |
967 | FPT_SccbMgrTableInitAll(); | |
968 | first_time = 0; | |
969 | FPT_mbCards = 0; | |
970 | } | |
971 | ||
972 | if (FPT_RdStack(ioport, 0) != 0x00) { | |
973 | if (FPT_ChkIfChipInitialized(ioport) == 0) { | |
974 | pCurrNvRam = NULL; | |
975 | WR_HARPOON(ioport + hp_semaphore, 0x00); | |
976 | FPT_XbowInit(ioport, 0); /*Must Init the SCSI before attempting */ | |
977 | FPT_DiagEEPROM(ioport); | |
978 | } else { | |
979 | if (FPT_mbCards < MAX_MB_CARDS) { | |
980 | pCurrNvRam = &FPT_nvRamInfo[FPT_mbCards]; | |
981 | FPT_mbCards++; | |
982 | pCurrNvRam->niBaseAddr = ioport; | |
983 | FPT_RNVRamData(pCurrNvRam); | |
984 | } else | |
985 | return (int)FAILURE; | |
986 | } | |
987 | } else | |
988 | pCurrNvRam = NULL; | |
989 | ||
990 | WR_HARPOON(ioport + hp_clkctrl_0, CLKCTRL_DEFAULT); | |
991 | WR_HARPOON(ioport + hp_sys_ctrl, 0x00); | |
992 | ||
993 | if (pCurrNvRam) | |
994 | pCardInfo->si_id = pCurrNvRam->niAdapId; | |
995 | else | |
996 | pCardInfo->si_id = | |
997 | (unsigned | |
998 | char)(FPT_utilEERead(ioport, | |
999 | (ADAPTER_SCSI_ID / | |
1000 | 2)) & (unsigned char)0x0FF); | |
1001 | ||
1002 | pCardInfo->si_lun = 0x00; | |
1003 | pCardInfo->si_fw_revision = ORION_FW_REV; | |
1004 | temp2 = 0x0000; | |
1005 | temp3 = 0x0000; | |
1006 | temp4 = 0x0000; | |
1007 | temp5 = 0x0000; | |
1008 | temp6 = 0x0000; | |
1009 | ||
1010 | for (id = 0; id < (16 / 2); id++) { | |
1011 | ||
1012 | if (pCurrNvRam) { | |
1013 | temp = (unsigned short)pCurrNvRam->niSyncTbl[id]; | |
1014 | temp = ((temp & 0x03) + ((temp << 4) & 0xc0)) + | |
1015 | (((temp << 4) & 0x0300) + ((temp << 8) & 0xc000)); | |
1016 | } else | |
1017 | temp = | |
1018 | FPT_utilEERead(ioport, | |
1019 | (unsigned short)((SYNC_RATE_TBL / 2) | |
1020 | + id)); | |
1021 | ||
1022 | for (i = 0; i < 2; temp >>= 8, i++) { | |
1023 | ||
1024 | temp2 >>= 1; | |
1025 | temp3 >>= 1; | |
1026 | temp4 >>= 1; | |
1027 | temp5 >>= 1; | |
1028 | temp6 >>= 1; | |
1029 | switch (temp & 0x3) { | |
1030 | case AUTO_RATE_20: /* Synchronous, 20 mega-transfers/second */ | |
1031 | temp6 |= 0x8000; /* Fall through */ | |
1032 | case AUTO_RATE_10: /* Synchronous, 10 mega-transfers/second */ | |
1033 | temp5 |= 0x8000; /* Fall through */ | |
1034 | case AUTO_RATE_05: /* Synchronous, 5 mega-transfers/second */ | |
1035 | temp2 |= 0x8000; /* Fall through */ | |
1036 | case AUTO_RATE_00: /* Asynchronous */ | |
1037 | break; | |
1038 | } | |
1039 | ||
1040 | if (temp & DISC_ENABLE_BIT) | |
1041 | temp3 |= 0x8000; | |
1042 | ||
1043 | if (temp & WIDE_NEGO_BIT) | |
1044 | temp4 |= 0x8000; | |
1045 | ||
1046 | } | |
1047 | } | |
1048 | ||
1049 | pCardInfo->si_per_targ_init_sync = temp2; | |
1050 | pCardInfo->si_per_targ_no_disc = temp3; | |
1051 | pCardInfo->si_per_targ_wide_nego = temp4; | |
1052 | pCardInfo->si_per_targ_fast_nego = temp5; | |
1053 | pCardInfo->si_per_targ_ultra_nego = temp6; | |
1054 | ||
1055 | if (pCurrNvRam) | |
1056 | i = pCurrNvRam->niSysConf; | |
1057 | else | |
1058 | i = (unsigned | |
1059 | char)(FPT_utilEERead(ioport, (SYSTEM_CONFIG / 2))); | |
1060 | ||
1061 | if (pCurrNvRam) | |
1062 | ScamFlg = pCurrNvRam->niScamConf; | |
1063 | else | |
1064 | ScamFlg = | |
1065 | (unsigned char)FPT_utilEERead(ioport, SCAM_CONFIG / 2); | |
1066 | ||
1067 | pCardInfo->si_flags = 0x0000; | |
1068 | ||
1069 | if (i & 0x01) | |
1070 | pCardInfo->si_flags |= SCSI_PARITY_ENA; | |
1071 | ||
1072 | if (!(i & 0x02)) | |
1073 | pCardInfo->si_flags |= SOFT_RESET; | |
1074 | ||
1075 | if (i & 0x10) | |
1076 | pCardInfo->si_flags |= EXTENDED_TRANSLATION; | |
1077 | ||
1078 | if (ScamFlg & SCAM_ENABLED) | |
1079 | pCardInfo->si_flags |= FLAG_SCAM_ENABLED; | |
1080 | ||
1081 | if (ScamFlg & SCAM_LEVEL2) | |
1082 | pCardInfo->si_flags |= FLAG_SCAM_LEVEL2; | |
1083 | ||
1084 | j = (RD_HARPOON(ioport + hp_bm_ctrl) & ~SCSI_TERM_ENA_L); | |
1085 | if (i & 0x04) { | |
1086 | j |= SCSI_TERM_ENA_L; | |
1087 | } | |
1088 | WR_HARPOON(ioport + hp_bm_ctrl, j); | |
1089 | ||
1090 | j = (RD_HARPOON(ioport + hp_ee_ctrl) & ~SCSI_TERM_ENA_H); | |
1091 | if (i & 0x08) { | |
1092 | j |= SCSI_TERM_ENA_H; | |
1093 | } | |
1094 | WR_HARPOON(ioport + hp_ee_ctrl, j); | |
1095 | ||
1096 | if (!(RD_HARPOON(ioport + hp_page_ctrl) & NARROW_SCSI_CARD)) | |
1097 | ||
1098 | pCardInfo->si_flags |= SUPPORT_16TAR_32LUN; | |
1099 | ||
1100 | pCardInfo->si_card_family = HARPOON_FAMILY; | |
1101 | pCardInfo->si_bustype = BUSTYPE_PCI; | |
1102 | ||
1103 | if (pCurrNvRam) { | |
1104 | pCardInfo->si_card_model[0] = '9'; | |
1105 | switch (pCurrNvRam->niModel & 0x0f) { | |
1106 | case MODEL_LT: | |
1107 | pCardInfo->si_card_model[1] = '3'; | |
1108 | pCardInfo->si_card_model[2] = '0'; | |
1109 | break; | |
1110 | case MODEL_LW: | |
1111 | pCardInfo->si_card_model[1] = '5'; | |
1112 | pCardInfo->si_card_model[2] = '0'; | |
1113 | break; | |
1114 | case MODEL_DL: | |
1115 | pCardInfo->si_card_model[1] = '3'; | |
1116 | pCardInfo->si_card_model[2] = '2'; | |
1117 | break; | |
1118 | case MODEL_DW: | |
1119 | pCardInfo->si_card_model[1] = '5'; | |
1120 | pCardInfo->si_card_model[2] = '2'; | |
1121 | break; | |
1122 | } | |
1123 | } else { | |
1124 | temp = FPT_utilEERead(ioport, (MODEL_NUMB_0 / 2)); | |
1125 | pCardInfo->si_card_model[0] = (unsigned char)(temp >> 8); | |
1126 | temp = FPT_utilEERead(ioport, (MODEL_NUMB_2 / 2)); | |
1127 | ||
1128 | pCardInfo->si_card_model[1] = (unsigned char)(temp & 0x00FF); | |
1129 | pCardInfo->si_card_model[2] = (unsigned char)(temp >> 8); | |
1130 | } | |
1131 | ||
1132 | if (pCardInfo->si_card_model[1] == '3') { | |
1133 | if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) | |
1134 | pCardInfo->si_flags |= LOW_BYTE_TERM; | |
1135 | } else if (pCardInfo->si_card_model[2] == '0') { | |
1136 | temp = RD_HARPOON(ioport + hp_xfer_pad); | |
1137 | WR_HARPOON(ioport + hp_xfer_pad, (temp & ~BIT(4))); | |
1138 | if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) | |
1139 | pCardInfo->si_flags |= LOW_BYTE_TERM; | |
1140 | WR_HARPOON(ioport + hp_xfer_pad, (temp | BIT(4))); | |
1141 | if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) | |
1142 | pCardInfo->si_flags |= HIGH_BYTE_TERM; | |
1143 | WR_HARPOON(ioport + hp_xfer_pad, temp); | |
1144 | } else { | |
1145 | temp = RD_HARPOON(ioport + hp_ee_ctrl); | |
1146 | temp2 = RD_HARPOON(ioport + hp_xfer_pad); | |
1147 | WR_HARPOON(ioport + hp_ee_ctrl, (temp | SEE_CS)); | |
1148 | WR_HARPOON(ioport + hp_xfer_pad, (temp2 | BIT(4))); | |
1149 | temp3 = 0; | |
1150 | for (i = 0; i < 8; i++) { | |
1151 | temp3 <<= 1; | |
1152 | if (!(RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7))) | |
1153 | temp3 |= 1; | |
1154 | WR_HARPOON(ioport + hp_xfer_pad, (temp2 & ~BIT(4))); | |
1155 | WR_HARPOON(ioport + hp_xfer_pad, (temp2 | BIT(4))); | |
1156 | } | |
1157 | WR_HARPOON(ioport + hp_ee_ctrl, temp); | |
1158 | WR_HARPOON(ioport + hp_xfer_pad, temp2); | |
1159 | if (!(temp3 & BIT(7))) | |
1160 | pCardInfo->si_flags |= LOW_BYTE_TERM; | |
1161 | if (!(temp3 & BIT(6))) | |
1162 | pCardInfo->si_flags |= HIGH_BYTE_TERM; | |
1163 | } | |
1164 | ||
1165 | ARAM_ACCESS(ioport); | |
1166 | ||
1167 | for (i = 0; i < 4; i++) { | |
1168 | ||
1169 | pCardInfo->si_XlatInfo[i] = | |
1170 | RD_HARPOON(ioport + hp_aramBase + BIOS_DATA_OFFSET + i); | |
1171 | } | |
1172 | ||
1173 | /* return with -1 if no sort, else return with | |
1174 | logical card number sorted by BIOS (zero-based) */ | |
1175 | ||
1176 | pCardInfo->si_relative_cardnum = | |
1177 | (unsigned | |
1178 | char)(RD_HARPOON(ioport + hp_aramBase + BIOS_RELATIVE_CARD) - 1); | |
1179 | ||
1180 | SGRAM_ACCESS(ioport); | |
1181 | ||
1182 | FPT_s_PhaseTbl[0] = FPT_phaseDataOut; | |
1183 | FPT_s_PhaseTbl[1] = FPT_phaseDataIn; | |
1184 | FPT_s_PhaseTbl[2] = FPT_phaseIllegal; | |
1185 | FPT_s_PhaseTbl[3] = FPT_phaseIllegal; | |
1186 | FPT_s_PhaseTbl[4] = FPT_phaseCommand; | |
1187 | FPT_s_PhaseTbl[5] = FPT_phaseStatus; | |
1188 | FPT_s_PhaseTbl[6] = FPT_phaseMsgOut; | |
1189 | FPT_s_PhaseTbl[7] = FPT_phaseMsgIn; | |
1190 | ||
1191 | pCardInfo->si_present = 0x01; | |
1192 | ||
1193 | return 0; | |
1194 | } | |
1195 | ||
1196 | /*--------------------------------------------------------------------- | |
1197 | * | |
1198 | * Function: FlashPoint_HardwareResetHostAdapter | |
1199 | * | |
1200 | * Description: Setup adapter for normal operation (hard reset). | |
1201 | * | |
1202 | *---------------------------------------------------------------------*/ | |
1203 | ||
1204 | static unsigned long FlashPoint_HardwareResetHostAdapter(struct sccb_mgr_info | |
1205 | *pCardInfo) | |
1206 | { | |
1207 | struct sccb_card *CurrCard = NULL; | |
1208 | struct nvram_info *pCurrNvRam; | |
1209 | unsigned char i, j, thisCard, ScamFlg; | |
1210 | unsigned short temp, sync_bit_map, id; | |
1211 | unsigned long ioport; | |
1212 | ||
1213 | ioport = pCardInfo->si_baseaddr; | |
1214 | ||
1215 | for (thisCard = 0; thisCard <= MAX_CARDS; thisCard++) { | |
1216 | ||
1217 | if (thisCard == MAX_CARDS) { | |
1218 | ||
1219 | return FAILURE; | |
1220 | } | |
1221 | ||
1222 | if (FPT_BL_Card[thisCard].ioPort == ioport) { | |
1223 | ||
1224 | CurrCard = &FPT_BL_Card[thisCard]; | |
1225 | FPT_SccbMgrTableInitCard(CurrCard, thisCard); | |
1226 | break; | |
1227 | } | |
1228 | ||
1229 | else if (FPT_BL_Card[thisCard].ioPort == 0x00) { | |
1230 | ||
1231 | FPT_BL_Card[thisCard].ioPort = ioport; | |
1232 | CurrCard = &FPT_BL_Card[thisCard]; | |
1233 | ||
1234 | if (FPT_mbCards) | |
1235 | for (i = 0; i < FPT_mbCards; i++) { | |
1236 | if (CurrCard->ioPort == | |
1237 | FPT_nvRamInfo[i].niBaseAddr) | |
1238 | CurrCard->pNvRamInfo = | |
1239 | &FPT_nvRamInfo[i]; | |
1240 | } | |
1241 | FPT_SccbMgrTableInitCard(CurrCard, thisCard); | |
1242 | CurrCard->cardIndex = thisCard; | |
1243 | CurrCard->cardInfo = pCardInfo; | |
1244 | ||
1245 | break; | |
1246 | } | |
1247 | } | |
1248 | ||
1249 | pCurrNvRam = CurrCard->pNvRamInfo; | |
1250 | ||
1251 | if (pCurrNvRam) { | |
1252 | ScamFlg = pCurrNvRam->niScamConf; | |
1253 | } else { | |
1254 | ScamFlg = | |
1255 | (unsigned char)FPT_utilEERead(ioport, SCAM_CONFIG / 2); | |
1256 | } | |
1257 | ||
1258 | FPT_BusMasterInit(ioport); | |
1259 | FPT_XbowInit(ioport, ScamFlg); | |
1260 | ||
1261 | FPT_autoLoadDefaultMap(ioport); | |
1262 | ||
1263 | for (i = 0, id = 0x01; i != pCardInfo->si_id; i++, id <<= 1) { | |
1264 | } | |
1265 | ||
1266 | WR_HARPOON(ioport + hp_selfid_0, id); | |
1267 | WR_HARPOON(ioport + hp_selfid_1, 0x00); | |
1268 | WR_HARPOON(ioport + hp_arb_id, pCardInfo->si_id); | |
1269 | CurrCard->ourId = pCardInfo->si_id; | |
1270 | ||
1271 | i = (unsigned char)pCardInfo->si_flags; | |
1272 | if (i & SCSI_PARITY_ENA) | |
1273 | WR_HARPOON(ioport + hp_portctrl_1, (HOST_MODE8 | CHK_SCSI_P)); | |
1274 | ||
1275 | j = (RD_HARPOON(ioport + hp_bm_ctrl) & ~SCSI_TERM_ENA_L); | |
1276 | if (i & LOW_BYTE_TERM) | |
1277 | j |= SCSI_TERM_ENA_L; | |
1278 | WR_HARPOON(ioport + hp_bm_ctrl, j); | |
1279 | ||
1280 | j = (RD_HARPOON(ioport + hp_ee_ctrl) & ~SCSI_TERM_ENA_H); | |
1281 | if (i & HIGH_BYTE_TERM) | |
1282 | j |= SCSI_TERM_ENA_H; | |
1283 | WR_HARPOON(ioport + hp_ee_ctrl, j); | |
1284 | ||
1285 | if (!(pCardInfo->si_flags & SOFT_RESET)) { | |
1286 | ||
1287 | FPT_sresb(ioport, thisCard); | |
1288 | ||
1289 | FPT_scini(thisCard, pCardInfo->si_id, 0); | |
1290 | } | |
1291 | ||
1292 | if (pCardInfo->si_flags & POST_ALL_UNDERRRUNS) | |
1293 | CurrCard->globalFlags |= F_NO_FILTER; | |
1294 | ||
1295 | if (pCurrNvRam) { | |
1296 | if (pCurrNvRam->niSysConf & 0x10) | |
1297 | CurrCard->globalFlags |= F_GREEN_PC; | |
1298 | } else { | |
1299 | if (FPT_utilEERead(ioport, (SYSTEM_CONFIG / 2)) & GREEN_PC_ENA) | |
1300 | CurrCard->globalFlags |= F_GREEN_PC; | |
1301 | } | |
1302 | ||
1303 | /* Set global flag to indicate Re-Negotiation to be done on all | |
1304 | ckeck condition */ | |
1305 | if (pCurrNvRam) { | |
1306 | if (pCurrNvRam->niScsiConf & 0x04) | |
1307 | CurrCard->globalFlags |= F_DO_RENEGO; | |
1308 | } else { | |
1309 | if (FPT_utilEERead(ioport, (SCSI_CONFIG / 2)) & RENEGO_ENA) | |
1310 | CurrCard->globalFlags |= F_DO_RENEGO; | |
1311 | } | |
1312 | ||
1313 | if (pCurrNvRam) { | |
1314 | if (pCurrNvRam->niScsiConf & 0x08) | |
1315 | CurrCard->globalFlags |= F_CONLUN_IO; | |
1316 | } else { | |
1317 | if (FPT_utilEERead(ioport, (SCSI_CONFIG / 2)) & CONNIO_ENA) | |
1318 | CurrCard->globalFlags |= F_CONLUN_IO; | |
1319 | } | |
1320 | ||
1321 | temp = pCardInfo->si_per_targ_no_disc; | |
1322 | ||
1323 | for (i = 0, id = 1; i < MAX_SCSI_TAR; i++, id <<= 1) { | |
1324 | ||
1325 | if (temp & id) | |
1326 | FPT_sccbMgrTbl[thisCard][i].TarStatus |= TAR_ALLOW_DISC; | |
1327 | } | |
1328 | ||
1329 | sync_bit_map = 0x0001; | |
1330 | ||
1331 | for (id = 0; id < (MAX_SCSI_TAR / 2); id++) { | |
1332 | ||
1333 | if (pCurrNvRam) { | |
1334 | temp = (unsigned short)pCurrNvRam->niSyncTbl[id]; | |
1335 | temp = ((temp & 0x03) + ((temp << 4) & 0xc0)) + | |
1336 | (((temp << 4) & 0x0300) + ((temp << 8) & 0xc000)); | |
1337 | } else | |
1338 | temp = | |
1339 | FPT_utilEERead(ioport, | |
1340 | (unsigned short)((SYNC_RATE_TBL / 2) | |
1341 | + id)); | |
1342 | ||
1343 | for (i = 0; i < 2; temp >>= 8, i++) { | |
1344 | ||
1345 | if (pCardInfo->si_per_targ_init_sync & sync_bit_map) { | |
1346 | ||
1347 | FPT_sccbMgrTbl[thisCard][id * 2 + | |
1348 | i].TarEEValue = | |
1349 | (unsigned char)temp; | |
1350 | } | |
1351 | ||
1352 | else { | |
1353 | FPT_sccbMgrTbl[thisCard][id * 2 + | |
1354 | i].TarStatus |= | |
1355 | SYNC_SUPPORTED; | |
1356 | FPT_sccbMgrTbl[thisCard][id * 2 + | |
1357 | i].TarEEValue = | |
1358 | (unsigned char)(temp & ~EE_SYNC_MASK); | |
1359 | } | |
1360 | ||
1361 | /* if ((pCardInfo->si_per_targ_wide_nego & sync_bit_map) || | |
1362 | (id*2+i >= 8)){ | |
1363 | */ | |
1364 | if (pCardInfo->si_per_targ_wide_nego & sync_bit_map) { | |
1365 | ||
1366 | FPT_sccbMgrTbl[thisCard][id * 2 + | |
1367 | i].TarEEValue |= | |
1368 | EE_WIDE_SCSI; | |
1369 | ||
1370 | } | |
1371 | ||
1372 | else { /* NARROW SCSI */ | |
1373 | FPT_sccbMgrTbl[thisCard][id * 2 + | |
1374 | i].TarStatus |= | |
1375 | WIDE_NEGOCIATED; | |
1376 | } | |
1377 | ||
1378 | sync_bit_map <<= 1; | |
1379 | ||
1380 | } | |
1381 | } | |
1382 | ||
1383 | WR_HARPOON((ioport + hp_semaphore), | |
1384 | (unsigned char)(RD_HARPOON((ioport + hp_semaphore)) | | |
1385 | SCCB_MGR_PRESENT)); | |
1386 | ||
1387 | return (unsigned long)CurrCard; | |
1388 | } | |
1389 | ||
1390 | static void FlashPoint_ReleaseHostAdapter(unsigned long pCurrCard) | |
1391 | { | |
1392 | unsigned char i; | |
1393 | unsigned long portBase; | |
1394 | unsigned long regOffset; | |
1395 | unsigned long scamData; | |
1396 | unsigned long *pScamTbl; | |
1397 | struct nvram_info *pCurrNvRam; | |
1398 | ||
1399 | pCurrNvRam = ((struct sccb_card *)pCurrCard)->pNvRamInfo; | |
1400 | ||
1401 | if (pCurrNvRam) { | |
1402 | FPT_WrStack(pCurrNvRam->niBaseAddr, 0, pCurrNvRam->niModel); | |
1403 | FPT_WrStack(pCurrNvRam->niBaseAddr, 1, pCurrNvRam->niSysConf); | |
1404 | FPT_WrStack(pCurrNvRam->niBaseAddr, 2, pCurrNvRam->niScsiConf); | |
1405 | FPT_WrStack(pCurrNvRam->niBaseAddr, 3, pCurrNvRam->niScamConf); | |
1406 | FPT_WrStack(pCurrNvRam->niBaseAddr, 4, pCurrNvRam->niAdapId); | |
1407 | ||
1408 | for (i = 0; i < MAX_SCSI_TAR / 2; i++) | |
1409 | FPT_WrStack(pCurrNvRam->niBaseAddr, | |
1410 | (unsigned char)(i + 5), | |
1411 | pCurrNvRam->niSyncTbl[i]); | |
1412 | ||
1413 | portBase = pCurrNvRam->niBaseAddr; | |
1414 | ||
1415 | for (i = 0; i < MAX_SCSI_TAR; i++) { | |
1416 | regOffset = hp_aramBase + 64 + i * 4; | |
1417 | pScamTbl = (unsigned long *)&pCurrNvRam->niScamTbl[i]; | |
1418 | scamData = *pScamTbl; | |
1419 | WR_HARP32(portBase, regOffset, scamData); | |
1420 | } | |
1421 | ||
1422 | } else { | |
1423 | FPT_WrStack(((struct sccb_card *)pCurrCard)->ioPort, 0, 0); | |
1424 | } | |
1425 | } | |
1426 | ||
1427 | static void FPT_RNVRamData(struct nvram_info *pNvRamInfo) | |
1428 | { | |
1429 | unsigned char i; | |
1430 | unsigned long portBase; | |
1431 | unsigned long regOffset; | |
1432 | unsigned long scamData; | |
1433 | unsigned long *pScamTbl; | |
1434 | ||
1435 | pNvRamInfo->niModel = FPT_RdStack(pNvRamInfo->niBaseAddr, 0); | |
1436 | pNvRamInfo->niSysConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 1); | |
1437 | pNvRamInfo->niScsiConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 2); | |
1438 | pNvRamInfo->niScamConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 3); | |
1439 | pNvRamInfo->niAdapId = FPT_RdStack(pNvRamInfo->niBaseAddr, 4); | |
1440 | ||
1441 | for (i = 0; i < MAX_SCSI_TAR / 2; i++) | |
1442 | pNvRamInfo->niSyncTbl[i] = | |
1443 | FPT_RdStack(pNvRamInfo->niBaseAddr, (unsigned char)(i + 5)); | |
1444 | ||
1445 | portBase = pNvRamInfo->niBaseAddr; | |
1446 | ||
1447 | for (i = 0; i < MAX_SCSI_TAR; i++) { | |
1448 | regOffset = hp_aramBase + 64 + i * 4; | |
1449 | RD_HARP32(portBase, regOffset, scamData); | |
1450 | pScamTbl = (unsigned long *)&pNvRamInfo->niScamTbl[i]; | |
1451 | *pScamTbl = scamData; | |
1452 | } | |
1453 | ||
1454 | } | |
1455 | ||
1456 | static unsigned char FPT_RdStack(unsigned long portBase, unsigned char index) | |
1457 | { | |
1458 | WR_HARPOON(portBase + hp_stack_addr, index); | |
1459 | return RD_HARPOON(portBase + hp_stack_data); | |
1460 | } | |
1461 | ||
1462 | static void FPT_WrStack(unsigned long portBase, unsigned char index, | |
1463 | unsigned char data) | |
1464 | { | |
1465 | WR_HARPOON(portBase + hp_stack_addr, index); | |
1466 | WR_HARPOON(portBase + hp_stack_data, data); | |
1467 | } | |
1468 | ||
1469 | static unsigned char FPT_ChkIfChipInitialized(unsigned long ioPort) | |
1470 | { | |
1471 | if ((RD_HARPOON(ioPort + hp_arb_id) & 0x0f) != FPT_RdStack(ioPort, 4)) | |
1472 | return 0; | |
1473 | if ((RD_HARPOON(ioPort + hp_clkctrl_0) & CLKCTRL_DEFAULT) | |
1474 | != CLKCTRL_DEFAULT) | |
1475 | return 0; | |
1476 | if ((RD_HARPOON(ioPort + hp_seltimeout) == TO_250ms) || | |
1477 | (RD_HARPOON(ioPort + hp_seltimeout) == TO_290ms)) | |
1478 | return 1; | |
1479 | return 0; | |
1480 | ||
1481 | } | |
1482 | ||
1483 | /*--------------------------------------------------------------------- | |
1484 | * | |
1485 | * Function: FlashPoint_StartCCB | |
1486 | * | |
1487 | * Description: Start a command pointed to by p_Sccb. When the | |
1488 | * command is completed it will be returned via the | |
1489 | * callback function. | |
1490 | * | |
1491 | *---------------------------------------------------------------------*/ | |
1492 | static void FlashPoint_StartCCB(unsigned long pCurrCard, struct sccb *p_Sccb) | |
1493 | { | |
1494 | unsigned long ioport; | |
1495 | unsigned char thisCard, lun; | |
1496 | struct sccb *pSaveSccb; | |
1497 | CALL_BK_FN callback; | |
1498 | ||
1499 | thisCard = ((struct sccb_card *)pCurrCard)->cardIndex; | |
1500 | ioport = ((struct sccb_card *)pCurrCard)->ioPort; | |
1501 | ||
1502 | if ((p_Sccb->TargID >= MAX_SCSI_TAR) || (p_Sccb->Lun >= MAX_LUN)) { | |
1503 | ||
1504 | p_Sccb->HostStatus = SCCB_COMPLETE; | |
1505 | p_Sccb->SccbStatus = SCCB_ERROR; | |
1506 | callback = (CALL_BK_FN) p_Sccb->SccbCallback; | |
1507 | if (callback) | |
1508 | callback(p_Sccb); | |
1509 | ||
1510 | return; | |
1511 | } | |
1512 | ||
1513 | FPT_sinits(p_Sccb, thisCard); | |
1514 | ||
1515 | if (!((struct sccb_card *)pCurrCard)->cmdCounter) { | |
1516 | WR_HARPOON(ioport + hp_semaphore, | |
1517 | (RD_HARPOON(ioport + hp_semaphore) | |
1518 | | SCCB_MGR_ACTIVE)); | |
1519 | ||
1520 | if (((struct sccb_card *)pCurrCard)->globalFlags & F_GREEN_PC) { | |
1521 | WR_HARPOON(ioport + hp_clkctrl_0, CLKCTRL_DEFAULT); | |
1522 | WR_HARPOON(ioport + hp_sys_ctrl, 0x00); | |
1523 | } | |
1524 | } | |
1525 | ||
1526 | ((struct sccb_card *)pCurrCard)->cmdCounter++; | |
1527 | ||
1528 | if (RD_HARPOON(ioport + hp_semaphore) & BIOS_IN_USE) { | |
1529 | ||
1530 | WR_HARPOON(ioport + hp_semaphore, | |
1531 | (RD_HARPOON(ioport + hp_semaphore) | |
1532 | | TICKLE_ME)); | |
1533 | if (p_Sccb->OperationCode == RESET_COMMAND) { | |
1534 | pSaveSccb = | |
1535 | ((struct sccb_card *)pCurrCard)->currentSCCB; | |
1536 | ((struct sccb_card *)pCurrCard)->currentSCCB = p_Sccb; | |
1537 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); | |
1538 | ((struct sccb_card *)pCurrCard)->currentSCCB = | |
1539 | pSaveSccb; | |
1540 | } else { | |
1541 | FPT_queueAddSccb(p_Sccb, thisCard); | |
1542 | } | |
1543 | } | |
1544 | ||
1545 | else if ((RD_HARPOON(ioport + hp_page_ctrl) & G_INT_DISABLE)) { | |
1546 | ||
1547 | if (p_Sccb->OperationCode == RESET_COMMAND) { | |
1548 | pSaveSccb = | |
1549 | ((struct sccb_card *)pCurrCard)->currentSCCB; | |
1550 | ((struct sccb_card *)pCurrCard)->currentSCCB = p_Sccb; | |
1551 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); | |
1552 | ((struct sccb_card *)pCurrCard)->currentSCCB = | |
1553 | pSaveSccb; | |
1554 | } else { | |
1555 | FPT_queueAddSccb(p_Sccb, thisCard); | |
1556 | } | |
1557 | } | |
1558 | ||
1559 | else { | |
1560 | ||
1561 | MDISABLE_INT(ioport); | |
1562 | ||
1563 | if ((((struct sccb_card *)pCurrCard)->globalFlags & F_CONLUN_IO) | |
1564 | && | |
1565 | ((FPT_sccbMgrTbl[thisCard][p_Sccb->TargID]. | |
1566 | TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
1567 | lun = p_Sccb->Lun; | |
1568 | else | |
1569 | lun = 0; | |
1570 | if ((((struct sccb_card *)pCurrCard)->currentSCCB == NULL) && | |
1571 | (FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarSelQ_Cnt == 0) | |
1572 | && (FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarLUNBusy[lun] | |
1573 | == 0)) { | |
1574 | ||
1575 | ((struct sccb_card *)pCurrCard)->currentSCCB = p_Sccb; | |
1576 | FPT_ssel(p_Sccb->SccbIOPort, thisCard); | |
1577 | } | |
1578 | ||
1579 | else { | |
1580 | ||
1581 | if (p_Sccb->OperationCode == RESET_COMMAND) { | |
1582 | pSaveSccb = | |
1583 | ((struct sccb_card *)pCurrCard)-> | |
1584 | currentSCCB; | |
1585 | ((struct sccb_card *)pCurrCard)->currentSCCB = | |
1586 | p_Sccb; | |
1587 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], | |
1588 | thisCard); | |
1589 | ((struct sccb_card *)pCurrCard)->currentSCCB = | |
1590 | pSaveSccb; | |
1591 | } else { | |
1592 | FPT_queueAddSccb(p_Sccb, thisCard); | |
1593 | } | |
1594 | } | |
1595 | ||
1596 | MENABLE_INT(ioport); | |
1597 | } | |
1598 | ||
1599 | } | |
1600 | ||
1601 | /*--------------------------------------------------------------------- | |
1602 | * | |
1603 | * Function: FlashPoint_AbortCCB | |
1604 | * | |
1605 | * Description: Abort the command pointed to by p_Sccb. When the | |
1606 | * command is completed it will be returned via the | |
1607 | * callback function. | |
1608 | * | |
1609 | *---------------------------------------------------------------------*/ | |
1610 | static int FlashPoint_AbortCCB(unsigned long pCurrCard, struct sccb *p_Sccb) | |
1611 | { | |
1612 | unsigned long ioport; | |
1613 | ||
1614 | unsigned char thisCard; | |
1615 | CALL_BK_FN callback; | |
1616 | unsigned char TID; | |
1617 | struct sccb *pSaveSCCB; | |
1618 | struct sccb_mgr_tar_info *currTar_Info; | |
1619 | ||
1620 | ioport = ((struct sccb_card *)pCurrCard)->ioPort; | |
1621 | ||
1622 | thisCard = ((struct sccb_card *)pCurrCard)->cardIndex; | |
1623 | ||
1624 | if (!(RD_HARPOON(ioport + hp_page_ctrl) & G_INT_DISABLE)) { | |
1625 | ||
1626 | if (FPT_queueFindSccb(p_Sccb, thisCard)) { | |
1627 | ||
1628 | ((struct sccb_card *)pCurrCard)->cmdCounter--; | |
1629 | ||
1630 | if (!((struct sccb_card *)pCurrCard)->cmdCounter) | |
1631 | WR_HARPOON(ioport + hp_semaphore, | |
1632 | (RD_HARPOON(ioport + hp_semaphore) | |
1633 | & (unsigned | |
1634 | char)(~(SCCB_MGR_ACTIVE | | |
1635 | TICKLE_ME)))); | |
1636 | ||
1637 | p_Sccb->SccbStatus = SCCB_ABORT; | |
1638 | callback = p_Sccb->SccbCallback; | |
1639 | callback(p_Sccb); | |
1640 | ||
1641 | return 0; | |
1642 | } | |
1643 | ||
1644 | else { | |
1645 | if (((struct sccb_card *)pCurrCard)->currentSCCB == | |
1646 | p_Sccb) { | |
1647 | p_Sccb->SccbStatus = SCCB_ABORT; | |
1648 | return 0; | |
1649 | ||
1650 | } | |
1651 | ||
1652 | else { | |
1653 | ||
1654 | TID = p_Sccb->TargID; | |
1655 | ||
1656 | if (p_Sccb->Sccb_tag) { | |
1657 | MDISABLE_INT(ioport); | |
1658 | if (((struct sccb_card *)pCurrCard)-> | |
1659 | discQ_Tbl[p_Sccb->Sccb_tag] == | |
1660 | p_Sccb) { | |
1661 | p_Sccb->SccbStatus = SCCB_ABORT; | |
1662 | p_Sccb->Sccb_scsistat = | |
1663 | ABORT_ST; | |
1664 | p_Sccb->Sccb_scsimsg = | |
1665 | SMABORT_TAG; | |
1666 | ||
1667 | if (((struct sccb_card *) | |
1668 | pCurrCard)->currentSCCB == | |
1669 | NULL) { | |
1670 | ((struct sccb_card *) | |
1671 | pCurrCard)-> | |
1672 | currentSCCB = p_Sccb; | |
1673 | FPT_ssel(ioport, | |
1674 | thisCard); | |
1675 | } else { | |
1676 | pSaveSCCB = | |
1677 | ((struct sccb_card | |
1678 | *)pCurrCard)-> | |
1679 | currentSCCB; | |
1680 | ((struct sccb_card *) | |
1681 | pCurrCard)-> | |
1682 | currentSCCB = p_Sccb; | |
1683 | FPT_queueSelectFail((struct sccb_card *)pCurrCard, thisCard); | |
1684 | ((struct sccb_card *) | |
1685 | pCurrCard)-> | |
1686 | currentSCCB = pSaveSCCB; | |
1687 | } | |
1688 | } | |
1689 | MENABLE_INT(ioport); | |
1690 | return 0; | |
1691 | } else { | |
1692 | currTar_Info = | |
1693 | &FPT_sccbMgrTbl[thisCard][p_Sccb-> | |
1694 | TargID]; | |
1695 | ||
1696 | if (FPT_BL_Card[thisCard]. | |
1697 | discQ_Tbl[currTar_Info-> | |
1698 | LunDiscQ_Idx[p_Sccb->Lun]] | |
1699 | == p_Sccb) { | |
1700 | p_Sccb->SccbStatus = SCCB_ABORT; | |
1701 | return 0; | |
1702 | } | |
1703 | } | |
1704 | } | |
1705 | } | |
1706 | } | |
1707 | return -1; | |
1708 | } | |
1709 | ||
1710 | /*--------------------------------------------------------------------- | |
1711 | * | |
1712 | * Function: FlashPoint_InterruptPending | |
1713 | * | |
1714 | * Description: Do a quick check to determine if there is a pending | |
1715 | * interrupt for this card and disable the IRQ Pin if so. | |
1716 | * | |
1717 | *---------------------------------------------------------------------*/ | |
1718 | static unsigned char FlashPoint_InterruptPending(unsigned long pCurrCard) | |
1719 | { | |
1720 | unsigned long ioport; | |
1721 | ||
1722 | ioport = ((struct sccb_card *)pCurrCard)->ioPort; | |
1723 | ||
1724 | if (RD_HARPOON(ioport + hp_int_status) & INT_ASSERTED) { | |
1725 | return 1; | |
1726 | } | |
1727 | ||
1728 | else | |
1729 | ||
1730 | return 0; | |
1731 | } | |
1732 | ||
1733 | /*--------------------------------------------------------------------- | |
1734 | * | |
1735 | * Function: FlashPoint_HandleInterrupt | |
1736 | * | |
1737 | * Description: This is our entry point when an interrupt is generated | |
1738 | * by the card and the upper level driver passes it on to | |
1739 | * us. | |
1740 | * | |
1741 | *---------------------------------------------------------------------*/ | |
1742 | static int FlashPoint_HandleInterrupt(unsigned long pCurrCard) | |
1743 | { | |
1744 | struct sccb *currSCCB; | |
1745 | unsigned char thisCard, result, bm_status, bm_int_st; | |
1746 | unsigned short hp_int; | |
1747 | unsigned char i, target; | |
1748 | unsigned long ioport; | |
1749 | ||
1750 | thisCard = ((struct sccb_card *)pCurrCard)->cardIndex; | |
1751 | ioport = ((struct sccb_card *)pCurrCard)->ioPort; | |
1752 | ||
1753 | MDISABLE_INT(ioport); | |
1754 | ||
1755 | if ((bm_int_st = RD_HARPOON(ioport + hp_int_status)) & EXT_STATUS_ON) | |
1756 | bm_status = | |
1757 | RD_HARPOON(ioport + | |
1758 | hp_ext_status) & (unsigned char)BAD_EXT_STATUS; | |
1759 | else | |
1760 | bm_status = 0; | |
1761 | ||
1762 | WR_HARPOON(ioport + hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); | |
1763 | ||
1764 | while ((hp_int = | |
1765 | RDW_HARPOON((ioport + | |
1766 | hp_intstat)) & FPT_default_intena) | bm_status) { | |
1767 | ||
1768 | currSCCB = ((struct sccb_card *)pCurrCard)->currentSCCB; | |
1769 | ||
1770 | if (hp_int & (FIFO | TIMEOUT | RESET | SCAM_SEL) || bm_status) { | |
1771 | result = | |
1772 | FPT_SccbMgr_bad_isr(ioport, thisCard, | |
1773 | ((struct sccb_card *)pCurrCard), | |
1774 | hp_int); | |
1775 | WRW_HARPOON((ioport + hp_intstat), | |
1776 | (FIFO | TIMEOUT | RESET | SCAM_SEL)); | |
1777 | bm_status = 0; | |
1778 | ||
1779 | if (result) { | |
1780 | ||
1781 | MENABLE_INT(ioport); | |
1782 | return result; | |
1783 | } | |
1784 | } | |
1785 | ||
1786 | else if (hp_int & ICMD_COMP) { | |
1787 | ||
1788 | if (!(hp_int & BUS_FREE)) { | |
1789 | /* Wait for the BusFree before starting a new command. We | |
1790 | must also check for being reselected since the BusFree | |
1791 | may not show up if another device reselects us in 1.5us or | |
1792 | less. SRR Wednesday, 3/8/1995. | |
1793 | */ | |
1794 | while (! | |
1795 | (RDW_HARPOON((ioport + hp_intstat)) & | |
1796 | (BUS_FREE | RSEL))) ; | |
1797 | } | |
1798 | ||
1799 | if (((struct sccb_card *)pCurrCard)-> | |
1800 | globalFlags & F_HOST_XFER_ACT) | |
1801 | ||
1802 | FPT_phaseChkFifo(ioport, thisCard); | |
1803 | ||
1804 | /* WRW_HARPOON((ioport+hp_intstat), | |
1805 | (BUS_FREE | ICMD_COMP | ITAR_DISC | XFER_CNT_0)); | |
1806 | */ | |
1807 | ||
1808 | WRW_HARPOON((ioport + hp_intstat), CLR_ALL_INT_1); | |
1809 | ||
1810 | FPT_autoCmdCmplt(ioport, thisCard); | |
1811 | ||
1812 | } | |
1813 | ||
1814 | else if (hp_int & ITAR_DISC) { | |
1815 | ||
1816 | if (((struct sccb_card *)pCurrCard)-> | |
1817 | globalFlags & F_HOST_XFER_ACT) { | |
1818 | ||
1819 | FPT_phaseChkFifo(ioport, thisCard); | |
1820 | ||
1821 | } | |
1822 | ||
1823 | if (RD_HARPOON(ioport + hp_gp_reg_1) == SMSAVE_DATA_PTR) { | |
1824 | ||
1825 | WR_HARPOON(ioport + hp_gp_reg_1, 0x00); | |
1826 | currSCCB->Sccb_XferState |= F_NO_DATA_YET; | |
1827 | ||
1828 | currSCCB->Sccb_savedATC = currSCCB->Sccb_ATC; | |
1829 | } | |
1830 | ||
1831 | currSCCB->Sccb_scsistat = DISCONNECT_ST; | |
1832 | FPT_queueDisconnect(currSCCB, thisCard); | |
1833 | ||
1834 | /* Wait for the BusFree before starting a new command. We | |
1835 | must also check for being reselected since the BusFree | |
1836 | may not show up if another device reselects us in 1.5us or | |
1837 | less. SRR Wednesday, 3/8/1995. | |
1838 | */ | |
1839 | while (! | |
1840 | (RDW_HARPOON((ioport + hp_intstat)) & | |
1841 | (BUS_FREE | RSEL)) | |
1842 | && !((RDW_HARPOON((ioport + hp_intstat)) & PHASE) | |
1843 | && RD_HARPOON((ioport + hp_scsisig)) == | |
1844 | (SCSI_BSY | SCSI_REQ | SCSI_CD | SCSI_MSG | | |
1845 | SCSI_IOBIT))) ; | |
1846 | ||
1847 | /* | |
1848 | The additional loop exit condition above detects a timing problem | |
1849 | with the revision D/E harpoon chips. The caller should reset the | |
1850 | host adapter to recover when 0xFE is returned. | |
1851 | */ | |
1852 | if (! | |
1853 | (RDW_HARPOON((ioport + hp_intstat)) & | |
1854 | (BUS_FREE | RSEL))) { | |
1855 | MENABLE_INT(ioport); | |
1856 | return 0xFE; | |
1857 | } | |
1858 | ||
1859 | WRW_HARPOON((ioport + hp_intstat), | |
1860 | (BUS_FREE | ITAR_DISC)); | |
1861 | ||
1862 | ((struct sccb_card *)pCurrCard)->globalFlags |= | |
1863 | F_NEW_SCCB_CMD; | |
1864 | ||
1865 | } | |
1866 | ||
1867 | else if (hp_int & RSEL) { | |
1868 | ||
1869 | WRW_HARPOON((ioport + hp_intstat), | |
1870 | (PROG_HLT | RSEL | PHASE | BUS_FREE)); | |
1871 | ||
1872 | if (RDW_HARPOON((ioport + hp_intstat)) & ITAR_DISC) { | |
1873 | if (((struct sccb_card *)pCurrCard)-> | |
1874 | globalFlags & F_HOST_XFER_ACT) { | |
1875 | FPT_phaseChkFifo(ioport, thisCard); | |
1876 | } | |
1877 | ||
1878 | if (RD_HARPOON(ioport + hp_gp_reg_1) == | |
1879 | SMSAVE_DATA_PTR) { | |
1880 | WR_HARPOON(ioport + hp_gp_reg_1, 0x00); | |
1881 | currSCCB->Sccb_XferState |= | |
1882 | F_NO_DATA_YET; | |
1883 | currSCCB->Sccb_savedATC = | |
1884 | currSCCB->Sccb_ATC; | |
1885 | } | |
1886 | ||
1887 | WRW_HARPOON((ioport + hp_intstat), | |
1888 | (BUS_FREE | ITAR_DISC)); | |
1889 | currSCCB->Sccb_scsistat = DISCONNECT_ST; | |
1890 | FPT_queueDisconnect(currSCCB, thisCard); | |
1891 | } | |
1892 | ||
1893 | FPT_sres(ioport, thisCard, | |
1894 | ((struct sccb_card *)pCurrCard)); | |
1895 | FPT_phaseDecode(ioport, thisCard); | |
1896 | ||
1897 | } | |
1898 | ||
1899 | else if ((hp_int & IDO_STRT) && (!(hp_int & BUS_FREE))) { | |
1900 | ||
1901 | WRW_HARPOON((ioport + hp_intstat), | |
1902 | (IDO_STRT | XFER_CNT_0)); | |
1903 | FPT_phaseDecode(ioport, thisCard); | |
1904 | ||
1905 | } | |
1906 | ||
1907 | else if ((hp_int & IUNKWN) || (hp_int & PROG_HLT)) { | |
1908 | WRW_HARPOON((ioport + hp_intstat), | |
1909 | (PHASE | IUNKWN | PROG_HLT)); | |
1910 | if ((RD_HARPOON(ioport + hp_prgmcnt_0) & (unsigned char) | |
1911 | 0x3f) < (unsigned char)SELCHK) { | |
1912 | FPT_phaseDecode(ioport, thisCard); | |
1913 | } else { | |
1914 | /* Harpoon problem some SCSI target device respond to selection | |
1915 | with short BUSY pulse (<400ns) this will make the Harpoon is not able | |
1916 | to latch the correct Target ID into reg. x53. | |
1917 | The work around require to correct this reg. But when write to this | |
1918 | reg. (0x53) also increment the FIFO write addr reg (0x6f), thus we | |
1919 | need to read this reg first then restore it later. After update to 0x53 */ | |
1920 | ||
1921 | i = (unsigned | |
1922 | char)(RD_HARPOON(ioport + hp_fifowrite)); | |
1923 | target = | |
1924 | (unsigned | |
1925 | char)(RD_HARPOON(ioport + hp_gp_reg_3)); | |
1926 | WR_HARPOON(ioport + hp_xfer_pad, | |
1927 | (unsigned char)ID_UNLOCK); | |
1928 | WR_HARPOON(ioport + hp_select_id, | |
1929 | (unsigned char)(target | target << | |
1930 | 4)); | |
1931 | WR_HARPOON(ioport + hp_xfer_pad, | |
1932 | (unsigned char)0x00); | |
1933 | WR_HARPOON(ioport + hp_fifowrite, i); | |
1934 | WR_HARPOON(ioport + hp_autostart_3, | |
1935 | (AUTO_IMMED + TAG_STRT)); | |
1936 | } | |
1937 | } | |
1938 | ||
1939 | else if (hp_int & XFER_CNT_0) { | |
1940 | ||
1941 | WRW_HARPOON((ioport + hp_intstat), XFER_CNT_0); | |
1942 | ||
1943 | FPT_schkdd(ioport, thisCard); | |
1944 | ||
1945 | } | |
1946 | ||
1947 | else if (hp_int & BUS_FREE) { | |
1948 | ||
1949 | WRW_HARPOON((ioport + hp_intstat), BUS_FREE); | |
1950 | ||
1951 | if (((struct sccb_card *)pCurrCard)-> | |
1952 | globalFlags & F_HOST_XFER_ACT) { | |
1953 | ||
1954 | FPT_hostDataXferAbort(ioport, thisCard, | |
1955 | currSCCB); | |
1956 | } | |
1957 | ||
1958 | FPT_phaseBusFree(ioport, thisCard); | |
1959 | } | |
1960 | ||
1961 | else if (hp_int & ITICKLE) { | |
1962 | ||
1963 | WRW_HARPOON((ioport + hp_intstat), ITICKLE); | |
1964 | ((struct sccb_card *)pCurrCard)->globalFlags |= | |
1965 | F_NEW_SCCB_CMD; | |
1966 | } | |
1967 | ||
1968 | if (((struct sccb_card *)pCurrCard)-> | |
1969 | globalFlags & F_NEW_SCCB_CMD) { | |
1970 | ||
1971 | ((struct sccb_card *)pCurrCard)->globalFlags &= | |
1972 | ~F_NEW_SCCB_CMD; | |
1973 | ||
1974 | if (((struct sccb_card *)pCurrCard)->currentSCCB == | |
1975 | NULL) { | |
1976 | ||
1977 | FPT_queueSearchSelect(((struct sccb_card *) | |
1978 | pCurrCard), thisCard); | |
1979 | } | |
1980 | ||
1981 | if (((struct sccb_card *)pCurrCard)->currentSCCB != | |
1982 | NULL) { | |
1983 | ((struct sccb_card *)pCurrCard)->globalFlags &= | |
1984 | ~F_NEW_SCCB_CMD; | |
1985 | FPT_ssel(ioport, thisCard); | |
1986 | } | |
1987 | ||
1988 | break; | |
1989 | ||
1990 | } | |
1991 | ||
1992 | } /*end while */ | |
1993 | ||
1994 | MENABLE_INT(ioport); | |
1995 | ||
1996 | return 0; | |
1997 | } | |
1998 | ||
1999 | /*--------------------------------------------------------------------- | |
2000 | * | |
2001 | * Function: Sccb_bad_isr | |
2002 | * | |
2003 | * Description: Some type of interrupt has occurred which is slightly | |
2004 | * out of the ordinary. We will now decode it fully, in | |
2005 | * this routine. This is broken up in an attempt to save | |
2006 | * processing time. | |
2007 | * | |
2008 | *---------------------------------------------------------------------*/ | |
2009 | static unsigned char FPT_SccbMgr_bad_isr(unsigned long p_port, | |
2010 | unsigned char p_card, | |
2011 | struct sccb_card *pCurrCard, | |
2012 | unsigned short p_int) | |
2013 | { | |
2014 | unsigned char temp, ScamFlg; | |
2015 | struct sccb_mgr_tar_info *currTar_Info; | |
2016 | struct nvram_info *pCurrNvRam; | |
2017 | ||
2018 | if (RD_HARPOON(p_port + hp_ext_status) & | |
2019 | (BM_FORCE_OFF | PCI_DEV_TMOUT | BM_PARITY_ERR | PIO_OVERRUN)) { | |
2020 | ||
2021 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) { | |
2022 | ||
2023 | FPT_hostDataXferAbort(p_port, p_card, | |
2024 | pCurrCard->currentSCCB); | |
2025 | } | |
2026 | ||
2027 | if (RD_HARPOON(p_port + hp_pci_stat_cfg) & REC_MASTER_ABORT) | |
2028 | { | |
2029 | WR_HARPOON(p_port + hp_pci_stat_cfg, | |
2030 | (RD_HARPOON(p_port + hp_pci_stat_cfg) & | |
2031 | ~REC_MASTER_ABORT)); | |
2032 | ||
2033 | WR_HARPOON(p_port + hp_host_blk_cnt, 0x00); | |
2034 | ||
2035 | } | |
2036 | ||
2037 | if (pCurrCard->currentSCCB != NULL) { | |
2038 | ||
2039 | if (!pCurrCard->currentSCCB->HostStatus) | |
2040 | pCurrCard->currentSCCB->HostStatus = | |
2041 | SCCB_BM_ERR; | |
2042 | ||
2043 | FPT_sxfrp(p_port, p_card); | |
2044 | ||
2045 | temp = (unsigned char)(RD_HARPOON(p_port + hp_ee_ctrl) & | |
2046 | (EXT_ARB_ACK | SCSI_TERM_ENA_H)); | |
2047 | WR_HARPOON(p_port + hp_ee_ctrl, | |
2048 | ((unsigned char)temp | SEE_MS | SEE_CS)); | |
2049 | WR_HARPOON(p_port + hp_ee_ctrl, temp); | |
2050 | ||
2051 | if (! | |
2052 | (RDW_HARPOON((p_port + hp_intstat)) & | |
2053 | (BUS_FREE | RESET))) { | |
2054 | FPT_phaseDecode(p_port, p_card); | |
2055 | } | |
2056 | } | |
2057 | } | |
2058 | ||
2059 | else if (p_int & RESET) { | |
2060 | ||
2061 | WR_HARPOON(p_port + hp_clkctrl_0, CLKCTRL_DEFAULT); | |
2062 | WR_HARPOON(p_port + hp_sys_ctrl, 0x00); | |
2063 | if (pCurrCard->currentSCCB != NULL) { | |
2064 | ||
2065 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) | |
2066 | ||
2067 | FPT_hostDataXferAbort(p_port, p_card, | |
2068 | pCurrCard->currentSCCB); | |
2069 | } | |
2070 | ||
2071 | DISABLE_AUTO(p_port); | |
2072 | ||
2073 | FPT_sresb(p_port, p_card); | |
2074 | ||
2075 | while (RD_HARPOON(p_port + hp_scsictrl_0) & SCSI_RST) { | |
2076 | } | |
2077 | ||
2078 | pCurrNvRam = pCurrCard->pNvRamInfo; | |
2079 | if (pCurrNvRam) { | |
2080 | ScamFlg = pCurrNvRam->niScamConf; | |
2081 | } else { | |
2082 | ScamFlg = | |
2083 | (unsigned char)FPT_utilEERead(p_port, | |
2084 | SCAM_CONFIG / 2); | |
2085 | } | |
2086 | ||
2087 | FPT_XbowInit(p_port, ScamFlg); | |
2088 | ||
2089 | FPT_scini(p_card, pCurrCard->ourId, 0); | |
2090 | ||
2091 | return 0xFF; | |
2092 | } | |
2093 | ||
2094 | else if (p_int & FIFO) { | |
2095 | ||
2096 | WRW_HARPOON((p_port + hp_intstat), FIFO); | |
2097 | ||
2098 | if (pCurrCard->currentSCCB != NULL) | |
2099 | FPT_sxfrp(p_port, p_card); | |
2100 | } | |
2101 | ||
2102 | else if (p_int & TIMEOUT) { | |
2103 | ||
2104 | DISABLE_AUTO(p_port); | |
2105 | ||
2106 | WRW_HARPOON((p_port + hp_intstat), | |
2107 | (PROG_HLT | TIMEOUT | SEL | BUS_FREE | PHASE | | |
2108 | IUNKWN)); | |
2109 | ||
2110 | pCurrCard->currentSCCB->HostStatus = SCCB_SELECTION_TIMEOUT; | |
2111 | ||
2112 | currTar_Info = | |
2113 | &FPT_sccbMgrTbl[p_card][pCurrCard->currentSCCB->TargID]; | |
2114 | if ((pCurrCard->globalFlags & F_CONLUN_IO) | |
2115 | && ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != | |
2116 | TAG_Q_TRYING)) | |
2117 | currTar_Info->TarLUNBusy[pCurrCard->currentSCCB->Lun] = | |
2118 | 0; | |
2119 | else | |
2120 | currTar_Info->TarLUNBusy[0] = 0; | |
2121 | ||
2122 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) { | |
2123 | currTar_Info->TarSyncCtrl = 0; | |
2124 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
2125 | } | |
2126 | ||
2127 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) { | |
2128 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
2129 | } | |
2130 | ||
2131 | FPT_sssyncv(p_port, pCurrCard->currentSCCB->TargID, NARROW_SCSI, | |
2132 | currTar_Info); | |
2133 | ||
2134 | FPT_queueCmdComplete(pCurrCard, pCurrCard->currentSCCB, p_card); | |
2135 | ||
2136 | } | |
2137 | ||
2138 | else if (p_int & SCAM_SEL) { | |
2139 | ||
2140 | FPT_scarb(p_port, LEVEL2_TAR); | |
2141 | FPT_scsel(p_port); | |
2142 | FPT_scasid(p_card, p_port); | |
2143 | ||
2144 | FPT_scbusf(p_port); | |
2145 | ||
2146 | WRW_HARPOON((p_port + hp_intstat), SCAM_SEL); | |
2147 | } | |
2148 | ||
2149 | return 0x00; | |
2150 | } | |
2151 | ||
2152 | /*--------------------------------------------------------------------- | |
2153 | * | |
2154 | * Function: SccbMgrTableInit | |
2155 | * | |
2156 | * Description: Initialize all Sccb manager data structures. | |
2157 | * | |
2158 | *---------------------------------------------------------------------*/ | |
2159 | ||
2160 | static void FPT_SccbMgrTableInitAll() | |
2161 | { | |
2162 | unsigned char thisCard; | |
2163 | ||
2164 | for (thisCard = 0; thisCard < MAX_CARDS; thisCard++) { | |
2165 | FPT_SccbMgrTableInitCard(&FPT_BL_Card[thisCard], thisCard); | |
2166 | ||
2167 | FPT_BL_Card[thisCard].ioPort = 0x00; | |
2168 | FPT_BL_Card[thisCard].cardInfo = NULL; | |
2169 | FPT_BL_Card[thisCard].cardIndex = 0xFF; | |
2170 | FPT_BL_Card[thisCard].ourId = 0x00; | |
2171 | FPT_BL_Card[thisCard].pNvRamInfo = NULL; | |
2172 | } | |
2173 | } | |
2174 | ||
2175 | /*--------------------------------------------------------------------- | |
2176 | * | |
2177 | * Function: SccbMgrTableInit | |
2178 | * | |
2179 | * Description: Initialize all Sccb manager data structures. | |
2180 | * | |
2181 | *---------------------------------------------------------------------*/ | |
2182 | ||
2183 | static void FPT_SccbMgrTableInitCard(struct sccb_card *pCurrCard, | |
2184 | unsigned char p_card) | |
2185 | { | |
2186 | unsigned char scsiID, qtag; | |
2187 | ||
2188 | for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) { | |
2189 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; | |
2190 | } | |
2191 | ||
2192 | for (scsiID = 0; scsiID < MAX_SCSI_TAR; scsiID++) { | |
2193 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus = 0; | |
2194 | FPT_sccbMgrTbl[p_card][scsiID].TarEEValue = 0; | |
2195 | FPT_SccbMgrTableInitTarget(p_card, scsiID); | |
2196 | } | |
2197 | ||
2198 | pCurrCard->scanIndex = 0x00; | |
2199 | pCurrCard->currentSCCB = NULL; | |
2200 | pCurrCard->globalFlags = 0x00; | |
2201 | pCurrCard->cmdCounter = 0x00; | |
2202 | pCurrCard->tagQ_Lst = 0x01; | |
2203 | pCurrCard->discQCount = 0; | |
2204 | ||
2205 | } | |
2206 | ||
2207 | /*--------------------------------------------------------------------- | |
2208 | * | |
2209 | * Function: SccbMgrTableInit | |
2210 | * | |
2211 | * Description: Initialize all Sccb manager data structures. | |
2212 | * | |
2213 | *---------------------------------------------------------------------*/ | |
2214 | ||
2215 | static void FPT_SccbMgrTableInitTarget(unsigned char p_card, | |
2216 | unsigned char target) | |
2217 | { | |
2218 | ||
2219 | unsigned char lun, qtag; | |
2220 | struct sccb_mgr_tar_info *currTar_Info; | |
2221 | ||
2222 | currTar_Info = &FPT_sccbMgrTbl[p_card][target]; | |
2223 | ||
2224 | currTar_Info->TarSelQ_Cnt = 0; | |
2225 | currTar_Info->TarSyncCtrl = 0; | |
2226 | ||
2227 | currTar_Info->TarSelQ_Head = NULL; | |
2228 | currTar_Info->TarSelQ_Tail = NULL; | |
2229 | currTar_Info->TarTagQ_Cnt = 0; | |
2230 | currTar_Info->TarLUN_CA = 0; | |
2231 | ||
2232 | for (lun = 0; lun < MAX_LUN; lun++) { | |
2233 | currTar_Info->TarLUNBusy[lun] = 0; | |
2234 | currTar_Info->LunDiscQ_Idx[lun] = 0; | |
2235 | } | |
2236 | ||
2237 | for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) { | |
2238 | if (FPT_BL_Card[p_card].discQ_Tbl[qtag] != NULL) { | |
2239 | if (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == | |
2240 | target) { | |
2241 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; | |
2242 | FPT_BL_Card[p_card].discQCount--; | |
2243 | } | |
2244 | } | |
2245 | } | |
2246 | } | |
2247 | ||
2248 | /*--------------------------------------------------------------------- | |
2249 | * | |
2250 | * Function: sfetm | |
2251 | * | |
2252 | * Description: Read in a message byte from the SCSI bus, and check | |
2253 | * for a parity error. | |
2254 | * | |
2255 | *---------------------------------------------------------------------*/ | |
2256 | ||
2257 | static unsigned char FPT_sfm(unsigned long port, struct sccb *pCurrSCCB) | |
2258 | { | |
2259 | unsigned char message; | |
2260 | unsigned short TimeOutLoop; | |
2261 | ||
2262 | TimeOutLoop = 0; | |
2263 | while ((!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) && | |
2264 | (TimeOutLoop++ < 20000)) { | |
2265 | } | |
2266 | ||
2267 | WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); | |
2268 | ||
2269 | message = RD_HARPOON(port + hp_scsidata_0); | |
2270 | ||
2271 | WR_HARPOON(port + hp_scsisig, SCSI_ACK + S_MSGI_PH); | |
2272 | ||
2273 | if (TimeOutLoop > 20000) | |
2274 | message = 0x00; /* force message byte = 0 if Time Out on Req */ | |
2275 | ||
2276 | if ((RDW_HARPOON((port + hp_intstat)) & PARITY) && | |
2277 | (RD_HARPOON(port + hp_addstat) & SCSI_PAR_ERR)) { | |
2278 | WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
2279 | WR_HARPOON(port + hp_xferstat, 0); | |
2280 | WR_HARPOON(port + hp_fiforead, 0); | |
2281 | WR_HARPOON(port + hp_fifowrite, 0); | |
2282 | if (pCurrSCCB != NULL) { | |
2283 | pCurrSCCB->Sccb_scsimsg = SMPARITY; | |
2284 | } | |
2285 | message = 0x00; | |
2286 | do { | |
2287 | ACCEPT_MSG_ATN(port); | |
2288 | TimeOutLoop = 0; | |
2289 | while ((!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) && | |
2290 | (TimeOutLoop++ < 20000)) { | |
2291 | } | |
2292 | if (TimeOutLoop > 20000) { | |
2293 | WRW_HARPOON((port + hp_intstat), PARITY); | |
2294 | return message; | |
2295 | } | |
2296 | if ((RD_HARPOON(port + hp_scsisig) & S_SCSI_PHZ) != | |
2297 | S_MSGI_PH) { | |
2298 | WRW_HARPOON((port + hp_intstat), PARITY); | |
2299 | return message; | |
2300 | } | |
2301 | WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); | |
2302 | ||
2303 | RD_HARPOON(port + hp_scsidata_0); | |
2304 | ||
2305 | WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
2306 | ||
2307 | } while (1); | |
2308 | ||
2309 | } | |
2310 | WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
2311 | WR_HARPOON(port + hp_xferstat, 0); | |
2312 | WR_HARPOON(port + hp_fiforead, 0); | |
2313 | WR_HARPOON(port + hp_fifowrite, 0); | |
2314 | return message; | |
2315 | } | |
2316 | ||
2317 | /*--------------------------------------------------------------------- | |
2318 | * | |
2319 | * Function: FPT_ssel | |
2320 | * | |
2321 | * Description: Load up automation and select target device. | |
2322 | * | |
2323 | *---------------------------------------------------------------------*/ | |
2324 | ||
2325 | static void FPT_ssel(unsigned long port, unsigned char p_card) | |
2326 | { | |
2327 | ||
2328 | unsigned char auto_loaded, i, target, *theCCB; | |
2329 | ||
2330 | unsigned long cdb_reg; | |
2331 | struct sccb_card *CurrCard; | |
2332 | struct sccb *currSCCB; | |
2333 | struct sccb_mgr_tar_info *currTar_Info; | |
2334 | unsigned char lastTag, lun; | |
2335 | ||
2336 | CurrCard = &FPT_BL_Card[p_card]; | |
2337 | currSCCB = CurrCard->currentSCCB; | |
2338 | target = currSCCB->TargID; | |
2339 | currTar_Info = &FPT_sccbMgrTbl[p_card][target]; | |
2340 | lastTag = CurrCard->tagQ_Lst; | |
2341 | ||
2342 | ARAM_ACCESS(port); | |
2343 | ||
2344 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_REJECT) | |
2345 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | |
2346 | ||
2347 | if (((CurrCard->globalFlags & F_CONLUN_IO) && | |
2348 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
2349 | ||
2350 | lun = currSCCB->Lun; | |
2351 | else | |
2352 | lun = 0; | |
2353 | ||
2354 | if (CurrCard->globalFlags & F_TAG_STARTED) { | |
2355 | if (!(currSCCB->ControlByte & F_USE_CMD_Q)) { | |
2356 | if ((currTar_Info->TarLUN_CA == 0) | |
2357 | && ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) | |
2358 | == TAG_Q_TRYING)) { | |
2359 | ||
2360 | if (currTar_Info->TarTagQ_Cnt != 0) { | |
2361 | currTar_Info->TarLUNBusy[lun] = 1; | |
2362 | FPT_queueSelectFail(CurrCard, p_card); | |
2363 | SGRAM_ACCESS(port); | |
2364 | return; | |
2365 | } | |
2366 | ||
2367 | else { | |
2368 | currTar_Info->TarLUNBusy[lun] = 1; | |
2369 | } | |
2370 | ||
2371 | } | |
2372 | /*End non-tagged */ | |
2373 | else { | |
2374 | currTar_Info->TarLUNBusy[lun] = 1; | |
2375 | } | |
2376 | ||
2377 | } | |
2378 | /*!Use cmd Q Tagged */ | |
2379 | else { | |
2380 | if (currTar_Info->TarLUN_CA == 1) { | |
2381 | FPT_queueSelectFail(CurrCard, p_card); | |
2382 | SGRAM_ACCESS(port); | |
2383 | return; | |
2384 | } | |
2385 | ||
2386 | currTar_Info->TarLUNBusy[lun] = 1; | |
2387 | ||
2388 | } /*else use cmd Q tagged */ | |
2389 | ||
2390 | } | |
2391 | /*if glob tagged started */ | |
2392 | else { | |
2393 | currTar_Info->TarLUNBusy[lun] = 1; | |
2394 | } | |
2395 | ||
2396 | if ((((CurrCard->globalFlags & F_CONLUN_IO) && | |
2397 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
2398 | || (!(currSCCB->ControlByte & F_USE_CMD_Q)))) { | |
2399 | if (CurrCard->discQCount >= QUEUE_DEPTH) { | |
2400 | currTar_Info->TarLUNBusy[lun] = 1; | |
2401 | FPT_queueSelectFail(CurrCard, p_card); | |
2402 | SGRAM_ACCESS(port); | |
2403 | return; | |
2404 | } | |
2405 | for (i = 1; i < QUEUE_DEPTH; i++) { | |
2406 | if (++lastTag >= QUEUE_DEPTH) | |
2407 | lastTag = 1; | |
2408 | if (CurrCard->discQ_Tbl[lastTag] == NULL) { | |
2409 | CurrCard->tagQ_Lst = lastTag; | |
2410 | currTar_Info->LunDiscQ_Idx[lun] = lastTag; | |
2411 | CurrCard->discQ_Tbl[lastTag] = currSCCB; | |
2412 | CurrCard->discQCount++; | |
2413 | break; | |
2414 | } | |
2415 | } | |
2416 | if (i == QUEUE_DEPTH) { | |
2417 | currTar_Info->TarLUNBusy[lun] = 1; | |
2418 | FPT_queueSelectFail(CurrCard, p_card); | |
2419 | SGRAM_ACCESS(port); | |
2420 | return; | |
2421 | } | |
2422 | } | |
2423 | ||
2424 | auto_loaded = 0; | |
2425 | ||
2426 | WR_HARPOON(port + hp_select_id, target); | |
2427 | WR_HARPOON(port + hp_gp_reg_3, target); /* Use by new automation logic */ | |
2428 | ||
2429 | if (currSCCB->OperationCode == RESET_COMMAND) { | |
2430 | WRW_HARPOON((port + ID_MSG_STRT), (MPM_OP + AMSG_OUT + | |
2431 | (currSCCB-> | |
2432 | Sccb_idmsg & ~DISC_PRIV))); | |
2433 | ||
2434 | WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + NP); | |
2435 | ||
2436 | currSCCB->Sccb_scsimsg = SMDEV_RESET; | |
2437 | ||
2438 | WR_HARPOON(port + hp_autostart_3, (SELECT + SELCHK_STRT)); | |
2439 | auto_loaded = 1; | |
2440 | currSCCB->Sccb_scsistat = SELECT_BDR_ST; | |
2441 | ||
2442 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) { | |
2443 | currTar_Info->TarSyncCtrl = 0; | |
2444 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
2445 | } | |
2446 | ||
2447 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) { | |
2448 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
2449 | } | |
2450 | ||
2451 | FPT_sssyncv(port, target, NARROW_SCSI, currTar_Info); | |
2452 | FPT_SccbMgrTableInitTarget(p_card, target); | |
2453 | ||
2454 | } | |
2455 | ||
2456 | else if (currSCCB->Sccb_scsistat == ABORT_ST) { | |
2457 | WRW_HARPOON((port + ID_MSG_STRT), (MPM_OP + AMSG_OUT + | |
2458 | (currSCCB-> | |
2459 | Sccb_idmsg & ~DISC_PRIV))); | |
2460 | ||
2461 | WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + CMDPZ); | |
2462 | ||
2463 | WRW_HARPOON((port + SYNC_MSGS + 0), (MPM_OP + AMSG_OUT + | |
2464 | (((unsigned | |
2465 | char)(currSCCB-> | |
2466 | ControlByte & | |
2467 | TAG_TYPE_MASK) | |
2468 | >> 6) | (unsigned char) | |
2469 | 0x20))); | |
2470 | WRW_HARPOON((port + SYNC_MSGS + 2), | |
2471 | (MPM_OP + AMSG_OUT + currSCCB->Sccb_tag)); | |
2472 | WRW_HARPOON((port + SYNC_MSGS + 4), (BRH_OP + ALWAYS + NP)); | |
2473 | ||
2474 | WR_HARPOON(port + hp_autostart_3, (SELECT + SELCHK_STRT)); | |
2475 | auto_loaded = 1; | |
2476 | ||
2477 | } | |
2478 | ||
2479 | else if (!(currTar_Info->TarStatus & WIDE_NEGOCIATED)) { | |
2480 | auto_loaded = FPT_siwidn(port, p_card); | |
2481 | currSCCB->Sccb_scsistat = SELECT_WN_ST; | |
2482 | } | |
2483 | ||
2484 | else if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) | |
2485 | == SYNC_SUPPORTED)) { | |
2486 | auto_loaded = FPT_sisyncn(port, p_card, 0); | |
2487 | currSCCB->Sccb_scsistat = SELECT_SN_ST; | |
2488 | } | |
2489 | ||
2490 | if (!auto_loaded) { | |
2491 | ||
2492 | if (currSCCB->ControlByte & F_USE_CMD_Q) { | |
2493 | ||
2494 | CurrCard->globalFlags |= F_TAG_STARTED; | |
2495 | ||
2496 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) | |
2497 | == TAG_Q_REJECT) { | |
2498 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | |
2499 | ||
2500 | /* Fix up the start instruction with a jump to | |
2501 | Non-Tag-CMD handling */ | |
2502 | WRW_HARPOON((port + ID_MSG_STRT), | |
2503 | BRH_OP + ALWAYS + NTCMD); | |
2504 | ||
2505 | WRW_HARPOON((port + NON_TAG_ID_MSG), | |
2506 | (MPM_OP + AMSG_OUT + | |
2507 | currSCCB->Sccb_idmsg)); | |
2508 | ||
2509 | WR_HARPOON(port + hp_autostart_3, | |
2510 | (SELECT + SELCHK_STRT)); | |
2511 | ||
2512 | /* Setup our STATE so we know what happend when | |
2513 | the wheels fall off. */ | |
2514 | currSCCB->Sccb_scsistat = SELECT_ST; | |
2515 | ||
2516 | currTar_Info->TarLUNBusy[lun] = 1; | |
2517 | } | |
2518 | ||
2519 | else { | |
2520 | WRW_HARPOON((port + ID_MSG_STRT), | |
2521 | (MPM_OP + AMSG_OUT + | |
2522 | currSCCB->Sccb_idmsg)); | |
2523 | ||
2524 | WRW_HARPOON((port + ID_MSG_STRT + 2), | |
2525 | (MPM_OP + AMSG_OUT + | |
2526 | (((unsigned char)(currSCCB-> | |
2527 | ControlByte & | |
2528 | TAG_TYPE_MASK) | |
2529 | >> 6) | (unsigned char)0x20))); | |
2530 | ||
2531 | for (i = 1; i < QUEUE_DEPTH; i++) { | |
2532 | if (++lastTag >= QUEUE_DEPTH) | |
2533 | lastTag = 1; | |
2534 | if (CurrCard->discQ_Tbl[lastTag] == | |
2535 | NULL) { | |
2536 | WRW_HARPOON((port + | |
2537 | ID_MSG_STRT + 6), | |
2538 | (MPM_OP + AMSG_OUT + | |
2539 | lastTag)); | |
2540 | CurrCard->tagQ_Lst = lastTag; | |
2541 | currSCCB->Sccb_tag = lastTag; | |
2542 | CurrCard->discQ_Tbl[lastTag] = | |
2543 | currSCCB; | |
2544 | CurrCard->discQCount++; | |
2545 | break; | |
2546 | } | |
2547 | } | |
2548 | ||
2549 | if (i == QUEUE_DEPTH) { | |
2550 | currTar_Info->TarLUNBusy[lun] = 1; | |
2551 | FPT_queueSelectFail(CurrCard, p_card); | |
2552 | SGRAM_ACCESS(port); | |
2553 | return; | |
2554 | } | |
2555 | ||
2556 | currSCCB->Sccb_scsistat = SELECT_Q_ST; | |
2557 | ||
2558 | WR_HARPOON(port + hp_autostart_3, | |
2559 | (SELECT + SELCHK_STRT)); | |
2560 | } | |
2561 | } | |
2562 | ||
2563 | else { | |
2564 | ||
2565 | WRW_HARPOON((port + ID_MSG_STRT), | |
2566 | BRH_OP + ALWAYS + NTCMD); | |
2567 | ||
2568 | WRW_HARPOON((port + NON_TAG_ID_MSG), | |
2569 | (MPM_OP + AMSG_OUT + currSCCB->Sccb_idmsg)); | |
2570 | ||
2571 | currSCCB->Sccb_scsistat = SELECT_ST; | |
2572 | ||
2573 | WR_HARPOON(port + hp_autostart_3, | |
2574 | (SELECT + SELCHK_STRT)); | |
2575 | } | |
2576 | ||
2577 | theCCB = (unsigned char *)&currSCCB->Cdb[0]; | |
2578 | ||
2579 | cdb_reg = port + CMD_STRT; | |
2580 | ||
2581 | for (i = 0; i < currSCCB->CdbLength; i++) { | |
2582 | WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + *theCCB)); | |
2583 | cdb_reg += 2; | |
2584 | theCCB++; | |
2585 | } | |
2586 | ||
2587 | if (currSCCB->CdbLength != TWELVE_BYTE_CMD) | |
2588 | WRW_HARPOON(cdb_reg, (BRH_OP + ALWAYS + NP)); | |
2589 | ||
2590 | } | |
2591 | /* auto_loaded */ | |
2592 | WRW_HARPOON((port + hp_fiforead), (unsigned short)0x00); | |
2593 | WR_HARPOON(port + hp_xferstat, 0x00); | |
2594 | ||
2595 | WRW_HARPOON((port + hp_intstat), (PROG_HLT | TIMEOUT | SEL | BUS_FREE)); | |
2596 | ||
2597 | WR_HARPOON(port + hp_portctrl_0, (SCSI_PORT)); | |
2598 | ||
2599 | if (!(currSCCB->Sccb_MGRFlags & F_DEV_SELECTED)) { | |
2600 | WR_HARPOON(port + hp_scsictrl_0, | |
2601 | (SEL_TAR | ENA_ATN | ENA_RESEL | ENA_SCAM_SEL)); | |
2602 | } else { | |
2603 | ||
2604 | /* auto_loaded = (RD_HARPOON(port+hp_autostart_3) & (unsigned char)0x1F); | |
2605 | auto_loaded |= AUTO_IMMED; */ | |
2606 | auto_loaded = AUTO_IMMED; | |
2607 | ||
2608 | DISABLE_AUTO(port); | |
2609 | ||
2610 | WR_HARPOON(port + hp_autostart_3, auto_loaded); | |
2611 | } | |
2612 | ||
2613 | SGRAM_ACCESS(port); | |
2614 | } | |
2615 | ||
2616 | /*--------------------------------------------------------------------- | |
2617 | * | |
2618 | * Function: FPT_sres | |
2619 | * | |
2620 | * Description: Hookup the correct CCB and handle the incoming messages. | |
2621 | * | |
2622 | *---------------------------------------------------------------------*/ | |
2623 | ||
2624 | static void FPT_sres(unsigned long port, unsigned char p_card, | |
2625 | struct sccb_card *pCurrCard) | |
2626 | { | |
2627 | ||
2628 | unsigned char our_target, message, lun = 0, tag, msgRetryCount; | |
2629 | ||
2630 | struct sccb_mgr_tar_info *currTar_Info; | |
2631 | struct sccb *currSCCB; | |
2632 | ||
2633 | if (pCurrCard->currentSCCB != NULL) { | |
2634 | currTar_Info = | |
2635 | &FPT_sccbMgrTbl[p_card][pCurrCard->currentSCCB->TargID]; | |
2636 | DISABLE_AUTO(port); | |
2637 | ||
2638 | WR_HARPOON((port + hp_scsictrl_0), (ENA_RESEL | ENA_SCAM_SEL)); | |
2639 | ||
2640 | currSCCB = pCurrCard->currentSCCB; | |
2641 | if (currSCCB->Sccb_scsistat == SELECT_WN_ST) { | |
2642 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
2643 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | |
2644 | } | |
2645 | if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { | |
2646 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
2647 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | |
2648 | } | |
2649 | if (((pCurrCard->globalFlags & F_CONLUN_IO) && | |
2650 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != | |
2651 | TAG_Q_TRYING))) { | |
2652 | currTar_Info->TarLUNBusy[currSCCB->Lun] = 0; | |
2653 | if (currSCCB->Sccb_scsistat != ABORT_ST) { | |
2654 | pCurrCard->discQCount--; | |
2655 | pCurrCard->discQ_Tbl[currTar_Info-> | |
2656 | LunDiscQ_Idx[currSCCB-> | |
2657 | Lun]] | |
2658 | = NULL; | |
2659 | } | |
2660 | } else { | |
2661 | currTar_Info->TarLUNBusy[0] = 0; | |
2662 | if (currSCCB->Sccb_tag) { | |
2663 | if (currSCCB->Sccb_scsistat != ABORT_ST) { | |
2664 | pCurrCard->discQCount--; | |
2665 | pCurrCard->discQ_Tbl[currSCCB-> | |
2666 | Sccb_tag] = NULL; | |
2667 | } | |
2668 | } else { | |
2669 | if (currSCCB->Sccb_scsistat != ABORT_ST) { | |
2670 | pCurrCard->discQCount--; | |
2671 | pCurrCard->discQ_Tbl[currTar_Info-> | |
2672 | LunDiscQ_Idx[0]] = | |
2673 | NULL; | |
2674 | } | |
2675 | } | |
2676 | } | |
2677 | ||
2678 | FPT_queueSelectFail(&FPT_BL_Card[p_card], p_card); | |
2679 | } | |
2680 | ||
2681 | WRW_HARPOON((port + hp_fiforead), (unsigned short)0x00); | |
2682 | ||
2683 | our_target = (unsigned char)(RD_HARPOON(port + hp_select_id) >> 4); | |
2684 | currTar_Info = &FPT_sccbMgrTbl[p_card][our_target]; | |
2685 | ||
2686 | msgRetryCount = 0; | |
2687 | do { | |
2688 | ||
2689 | currTar_Info = &FPT_sccbMgrTbl[p_card][our_target]; | |
2690 | tag = 0; | |
2691 | ||
2692 | while (!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) { | |
2693 | if (!(RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) { | |
2694 | ||
2695 | WRW_HARPOON((port + hp_intstat), PHASE); | |
2696 | return; | |
2697 | } | |
2698 | } | |
2699 | ||
2700 | WRW_HARPOON((port + hp_intstat), PHASE); | |
2701 | if ((RD_HARPOON(port + hp_scsisig) & S_SCSI_PHZ) == S_MSGI_PH) { | |
2702 | ||
2703 | message = FPT_sfm(port, pCurrCard->currentSCCB); | |
2704 | if (message) { | |
2705 | ||
2706 | if (message <= (0x80 | LUN_MASK)) { | |
2707 | lun = message & (unsigned char)LUN_MASK; | |
2708 | ||
2709 | if ((currTar_Info-> | |
2710 | TarStatus & TAR_TAG_Q_MASK) == | |
2711 | TAG_Q_TRYING) { | |
2712 | if (currTar_Info->TarTagQ_Cnt != | |
2713 | 0) { | |
2714 | ||
2715 | if (! | |
2716 | (currTar_Info-> | |
2717 | TarLUN_CA)) { | |
2718 | ACCEPT_MSG(port); /*Release the ACK for ID msg. */ | |
2719 | ||
2720 | message = | |
2721 | FPT_sfm | |
2722 | (port, | |
2723 | pCurrCard-> | |
2724 | currentSCCB); | |
2725 | if (message) { | |
2726 | ACCEPT_MSG | |
2727 | (port); | |
2728 | } | |
2729 | ||
2730 | else | |
2731 | message | |
2732 | = 0; | |
2733 | ||
2734 | if (message != | |
2735 | 0) { | |
2736 | tag = | |
2737 | FPT_sfm | |
2738 | (port, | |
2739 | pCurrCard-> | |
2740 | currentSCCB); | |
2741 | ||
2742 | if (! | |
2743 | (tag)) | |
2744 | message | |
2745 | = | |
2746 | 0; | |
2747 | } | |
2748 | ||
2749 | } | |
2750 | /*C.A. exists! */ | |
2751 | } | |
2752 | /*End Q cnt != 0 */ | |
2753 | } | |
2754 | /*End Tag cmds supported! */ | |
2755 | } | |
2756 | /*End valid ID message. */ | |
2757 | else { | |
2758 | ||
2759 | ACCEPT_MSG_ATN(port); | |
2760 | } | |
2761 | ||
2762 | } | |
2763 | /* End good id message. */ | |
2764 | else { | |
2765 | ||
2766 | message = 0; | |
2767 | } | |
2768 | } else { | |
2769 | ACCEPT_MSG_ATN(port); | |
2770 | ||
2771 | while (! | |
2772 | (RDW_HARPOON((port + hp_intstat)) & | |
2773 | (PHASE | RESET)) | |
2774 | && !(RD_HARPOON(port + hp_scsisig) & SCSI_REQ) | |
2775 | && (RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) ; | |
2776 | ||
2777 | return; | |
2778 | } | |
2779 | ||
2780 | if (message == 0) { | |
2781 | msgRetryCount++; | |
2782 | if (msgRetryCount == 1) { | |
2783 | FPT_SendMsg(port, SMPARITY); | |
2784 | } else { | |
2785 | FPT_SendMsg(port, SMDEV_RESET); | |
2786 | ||
2787 | FPT_sssyncv(port, our_target, NARROW_SCSI, | |
2788 | currTar_Info); | |
2789 | ||
2790 | if (FPT_sccbMgrTbl[p_card][our_target]. | |
2791 | TarEEValue & EE_SYNC_MASK) { | |
2792 | ||
2793 | FPT_sccbMgrTbl[p_card][our_target]. | |
2794 | TarStatus &= ~TAR_SYNC_MASK; | |
2795 | ||
2796 | } | |
2797 | ||
2798 | if (FPT_sccbMgrTbl[p_card][our_target]. | |
2799 | TarEEValue & EE_WIDE_SCSI) { | |
2800 | ||
2801 | FPT_sccbMgrTbl[p_card][our_target]. | |
2802 | TarStatus &= ~TAR_WIDE_MASK; | |
2803 | } | |
2804 | ||
2805 | FPT_queueFlushTargSccb(p_card, our_target, | |
2806 | SCCB_COMPLETE); | |
2807 | FPT_SccbMgrTableInitTarget(p_card, our_target); | |
2808 | return; | |
2809 | } | |
2810 | } | |
2811 | } while (message == 0); | |
2812 | ||
2813 | if (((pCurrCard->globalFlags & F_CONLUN_IO) && | |
2814 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { | |
2815 | currTar_Info->TarLUNBusy[lun] = 1; | |
2816 | pCurrCard->currentSCCB = | |
2817 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[lun]]; | |
2818 | if (pCurrCard->currentSCCB != NULL) { | |
2819 | ACCEPT_MSG(port); | |
2820 | } else { | |
2821 | ACCEPT_MSG_ATN(port); | |
2822 | } | |
2823 | } else { | |
2824 | currTar_Info->TarLUNBusy[0] = 1; | |
2825 | ||
2826 | if (tag) { | |
2827 | if (pCurrCard->discQ_Tbl[tag] != NULL) { | |
2828 | pCurrCard->currentSCCB = | |
2829 | pCurrCard->discQ_Tbl[tag]; | |
2830 | currTar_Info->TarTagQ_Cnt--; | |
2831 | ACCEPT_MSG(port); | |
2832 | } else { | |
2833 | ACCEPT_MSG_ATN(port); | |
2834 | } | |
2835 | } else { | |
2836 | pCurrCard->currentSCCB = | |
2837 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]]; | |
2838 | if (pCurrCard->currentSCCB != NULL) { | |
2839 | ACCEPT_MSG(port); | |
2840 | } else { | |
2841 | ACCEPT_MSG_ATN(port); | |
2842 | } | |
2843 | } | |
2844 | } | |
2845 | ||
2846 | if (pCurrCard->currentSCCB != NULL) { | |
2847 | if (pCurrCard->currentSCCB->Sccb_scsistat == ABORT_ST) { | |
2848 | /* During Abort Tag command, the target could have got re-selected | |
2849 | and completed the command. Check the select Q and remove the CCB | |
2850 | if it is in the Select Q */ | |
2851 | FPT_queueFindSccb(pCurrCard->currentSCCB, p_card); | |
2852 | } | |
2853 | } | |
2854 | ||
2855 | while (!(RDW_HARPOON((port + hp_intstat)) & (PHASE | RESET)) && | |
2856 | !(RD_HARPOON(port + hp_scsisig) & SCSI_REQ) && | |
2857 | (RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) ; | |
2858 | } | |
2859 | ||
2860 | static void FPT_SendMsg(unsigned long port, unsigned char message) | |
2861 | { | |
2862 | while (!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) { | |
2863 | if (!(RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) { | |
2864 | ||
2865 | WRW_HARPOON((port + hp_intstat), PHASE); | |
2866 | return; | |
2867 | } | |
2868 | } | |
2869 | ||
2870 | WRW_HARPOON((port + hp_intstat), PHASE); | |
2871 | if ((RD_HARPOON(port + hp_scsisig) & S_SCSI_PHZ) == S_MSGO_PH) { | |
2872 | WRW_HARPOON((port + hp_intstat), | |
2873 | (BUS_FREE | PHASE | XFER_CNT_0)); | |
2874 | ||
2875 | WR_HARPOON(port + hp_portctrl_0, SCSI_BUS_EN); | |
2876 | ||
2877 | WR_HARPOON(port + hp_scsidata_0, message); | |
2878 | ||
2879 | WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
2880 | ||
2881 | ACCEPT_MSG(port); | |
2882 | ||
2883 | WR_HARPOON(port + hp_portctrl_0, 0x00); | |
2884 | ||
2885 | if ((message == SMABORT) || (message == SMDEV_RESET) || | |
2886 | (message == SMABORT_TAG)) { | |
2887 | while (! | |
2888 | (RDW_HARPOON((port + hp_intstat)) & | |
2889 | (BUS_FREE | PHASE))) { | |
2890 | } | |
2891 | ||
2892 | if (RDW_HARPOON((port + hp_intstat)) & BUS_FREE) { | |
2893 | WRW_HARPOON((port + hp_intstat), BUS_FREE); | |
2894 | } | |
2895 | } | |
2896 | } | |
2897 | } | |
2898 | ||
2899 | /*--------------------------------------------------------------------- | |
2900 | * | |
2901 | * Function: FPT_sdecm | |
2902 | * | |
2903 | * Description: Determine the proper responce to the message from the | |
2904 | * target device. | |
2905 | * | |
2906 | *---------------------------------------------------------------------*/ | |
2907 | static void FPT_sdecm(unsigned char message, unsigned long port, | |
2908 | unsigned char p_card) | |
2909 | { | |
2910 | struct sccb *currSCCB; | |
2911 | struct sccb_card *CurrCard; | |
2912 | struct sccb_mgr_tar_info *currTar_Info; | |
2913 | ||
2914 | CurrCard = &FPT_BL_Card[p_card]; | |
2915 | currSCCB = CurrCard->currentSCCB; | |
2916 | ||
2917 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
2918 | ||
2919 | if (message == SMREST_DATA_PTR) { | |
2920 | if (!(currSCCB->Sccb_XferState & F_NO_DATA_YET)) { | |
2921 | currSCCB->Sccb_ATC = currSCCB->Sccb_savedATC; | |
2922 | ||
2923 | FPT_hostDataXferRestart(currSCCB); | |
2924 | } | |
2925 | ||
2926 | ACCEPT_MSG(port); | |
2927 | WR_HARPOON(port + hp_autostart_1, | |
2928 | (AUTO_IMMED + DISCONNECT_START)); | |
2929 | } | |
2930 | ||
2931 | else if (message == SMCMD_COMP) { | |
2932 | ||
2933 | if (currSCCB->Sccb_scsistat == SELECT_Q_ST) { | |
2934 | currTar_Info->TarStatus &= | |
2935 | ~(unsigned char)TAR_TAG_Q_MASK; | |
2936 | currTar_Info->TarStatus |= (unsigned char)TAG_Q_REJECT; | |
2937 | } | |
2938 | ||
2939 | ACCEPT_MSG(port); | |
2940 | ||
2941 | } | |
2942 | ||
2943 | else if ((message == SMNO_OP) || (message >= SMIDENT) | |
2944 | || (message == SMINIT_RECOVERY) || (message == SMREL_RECOVERY)) { | |
2945 | ||
2946 | ACCEPT_MSG(port); | |
2947 | WR_HARPOON(port + hp_autostart_1, | |
2948 | (AUTO_IMMED + DISCONNECT_START)); | |
2949 | } | |
2950 | ||
2951 | else if (message == SMREJECT) { | |
2952 | ||
2953 | if ((currSCCB->Sccb_scsistat == SELECT_SN_ST) || | |
2954 | (currSCCB->Sccb_scsistat == SELECT_WN_ST) || | |
2955 | ((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_TRYING) | |
2956 | || ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == | |
2957 | TAG_Q_TRYING)) | |
2958 | { | |
2959 | WRW_HARPOON((port + hp_intstat), BUS_FREE); | |
2960 | ||
2961 | ACCEPT_MSG(port); | |
2962 | ||
2963 | while ((!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) && | |
2964 | (!(RDW_HARPOON((port + hp_intstat)) & BUS_FREE))) | |
2965 | { | |
2966 | } | |
2967 | ||
2968 | if (currSCCB->Lun == 0x00) { | |
2969 | if ((currSCCB->Sccb_scsistat == SELECT_SN_ST)) { | |
2970 | ||
2971 | currTar_Info->TarStatus |= | |
2972 | (unsigned char)SYNC_SUPPORTED; | |
2973 | ||
2974 | currTar_Info->TarEEValue &= | |
2975 | ~EE_SYNC_MASK; | |
2976 | } | |
2977 | ||
2978 | else if ((currSCCB->Sccb_scsistat == | |
2979 | SELECT_WN_ST)) { | |
2980 | ||
2981 | currTar_Info->TarStatus = | |
2982 | (currTar_Info-> | |
2983 | TarStatus & ~WIDE_ENABLED) | | |
2984 | WIDE_NEGOCIATED; | |
2985 | ||
2986 | currTar_Info->TarEEValue &= | |
2987 | ~EE_WIDE_SCSI; | |
2988 | ||
2989 | } | |
2990 | ||
2991 | else if ((currTar_Info-> | |
2992 | TarStatus & TAR_TAG_Q_MASK) == | |
2993 | TAG_Q_TRYING) { | |
2994 | currTar_Info->TarStatus = | |
2995 | (currTar_Info-> | |
2996 | TarStatus & ~(unsigned char) | |
2997 | TAR_TAG_Q_MASK) | TAG_Q_REJECT; | |
2998 | ||
2999 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | |
3000 | CurrCard->discQCount--; | |
3001 | CurrCard->discQ_Tbl[currSCCB-> | |
3002 | Sccb_tag] = NULL; | |
3003 | currSCCB->Sccb_tag = 0x00; | |
3004 | ||
3005 | } | |
3006 | } | |
3007 | ||
3008 | if (RDW_HARPOON((port + hp_intstat)) & BUS_FREE) { | |
3009 | ||
3010 | if (currSCCB->Lun == 0x00) { | |
3011 | WRW_HARPOON((port + hp_intstat), | |
3012 | BUS_FREE); | |
3013 | CurrCard->globalFlags |= F_NEW_SCCB_CMD; | |
3014 | } | |
3015 | } | |
3016 | ||
3017 | else { | |
3018 | ||
3019 | if ((CurrCard->globalFlags & F_CONLUN_IO) && | |
3020 | ((currTar_Info-> | |
3021 | TarStatus & TAR_TAG_Q_MASK) != | |
3022 | TAG_Q_TRYING)) | |
3023 | currTar_Info->TarLUNBusy[currSCCB-> | |
3024 | Lun] = 1; | |
3025 | else | |
3026 | currTar_Info->TarLUNBusy[0] = 1; | |
3027 | ||
3028 | currSCCB->ControlByte &= | |
3029 | ~(unsigned char)F_USE_CMD_Q; | |
3030 | ||
3031 | WR_HARPOON(port + hp_autostart_1, | |
3032 | (AUTO_IMMED + DISCONNECT_START)); | |
3033 | ||
3034 | } | |
3035 | } | |
3036 | ||
3037 | else { | |
3038 | ACCEPT_MSG(port); | |
3039 | ||
3040 | while ((!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) && | |
3041 | (!(RDW_HARPOON((port + hp_intstat)) & BUS_FREE))) | |
3042 | { | |
3043 | } | |
3044 | ||
3045 | if (!(RDW_HARPOON((port + hp_intstat)) & BUS_FREE)) { | |
3046 | WR_HARPOON(port + hp_autostart_1, | |
3047 | (AUTO_IMMED + DISCONNECT_START)); | |
3048 | } | |
3049 | } | |
3050 | } | |
3051 | ||
3052 | else if (message == SMEXT) { | |
3053 | ||
3054 | ACCEPT_MSG(port); | |
3055 | FPT_shandem(port, p_card, currSCCB); | |
3056 | } | |
3057 | ||
3058 | else if (message == SMIGNORWR) { | |
3059 | ||
3060 | ACCEPT_MSG(port); /* ACK the RESIDUE MSG */ | |
3061 | ||
3062 | message = FPT_sfm(port, currSCCB); | |
3063 | ||
3064 | if (currSCCB->Sccb_scsimsg != SMPARITY) | |
3065 | ACCEPT_MSG(port); | |
3066 | WR_HARPOON(port + hp_autostart_1, | |
3067 | (AUTO_IMMED + DISCONNECT_START)); | |
3068 | } | |
3069 | ||
3070 | else { | |
3071 | ||
3072 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | |
3073 | currSCCB->Sccb_scsimsg = SMREJECT; | |
3074 | ||
3075 | ACCEPT_MSG_ATN(port); | |
3076 | WR_HARPOON(port + hp_autostart_1, | |
3077 | (AUTO_IMMED + DISCONNECT_START)); | |
3078 | } | |
3079 | } | |
3080 | ||
3081 | /*--------------------------------------------------------------------- | |
3082 | * | |
3083 | * Function: FPT_shandem | |
3084 | * | |
3085 | * Description: Decide what to do with the extended message. | |
3086 | * | |
3087 | *---------------------------------------------------------------------*/ | |
3088 | static void FPT_shandem(unsigned long port, unsigned char p_card, | |
3089 | struct sccb *pCurrSCCB) | |
3090 | { | |
3091 | unsigned char length, message; | |
3092 | ||
3093 | length = FPT_sfm(port, pCurrSCCB); | |
3094 | if (length) { | |
3095 | ||
3096 | ACCEPT_MSG(port); | |
3097 | message = FPT_sfm(port, pCurrSCCB); | |
3098 | if (message) { | |
3099 | ||
3100 | if (message == SMSYNC) { | |
3101 | ||
3102 | if (length == 0x03) { | |
3103 | ||
3104 | ACCEPT_MSG(port); | |
3105 | FPT_stsyncn(port, p_card); | |
3106 | } else { | |
3107 | ||
3108 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | |
3109 | ACCEPT_MSG_ATN(port); | |
3110 | } | |
3111 | } else if (message == SMWDTR) { | |
3112 | ||
3113 | if (length == 0x02) { | |
3114 | ||
3115 | ACCEPT_MSG(port); | |
3116 | FPT_stwidn(port, p_card); | |
3117 | } else { | |
3118 | ||
3119 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | |
3120 | ACCEPT_MSG_ATN(port); | |
3121 | ||
3122 | WR_HARPOON(port + hp_autostart_1, | |
3123 | (AUTO_IMMED + | |
3124 | DISCONNECT_START)); | |
3125 | } | |
3126 | } else { | |
3127 | ||
3128 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | |
3129 | ACCEPT_MSG_ATN(port); | |
3130 | ||
3131 | WR_HARPOON(port + hp_autostart_1, | |
3132 | (AUTO_IMMED + DISCONNECT_START)); | |
3133 | } | |
3134 | } else { | |
3135 | if (pCurrSCCB->Sccb_scsimsg != SMPARITY) | |
3136 | ACCEPT_MSG(port); | |
3137 | WR_HARPOON(port + hp_autostart_1, | |
3138 | (AUTO_IMMED + DISCONNECT_START)); | |
3139 | } | |
3140 | } else { | |
3141 | if (pCurrSCCB->Sccb_scsimsg == SMPARITY) | |
3142 | WR_HARPOON(port + hp_autostart_1, | |
3143 | (AUTO_IMMED + DISCONNECT_START)); | |
3144 | } | |
3145 | } | |
3146 | ||
3147 | /*--------------------------------------------------------------------- | |
3148 | * | |
3149 | * Function: FPT_sisyncn | |
3150 | * | |
3151 | * Description: Read in a message byte from the SCSI bus, and check | |
3152 | * for a parity error. | |
3153 | * | |
3154 | *---------------------------------------------------------------------*/ | |
3155 | ||
3156 | static unsigned char FPT_sisyncn(unsigned long port, unsigned char p_card, | |
3157 | unsigned char syncFlag) | |
3158 | { | |
3159 | struct sccb *currSCCB; | |
3160 | struct sccb_mgr_tar_info *currTar_Info; | |
3161 | ||
3162 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | |
3163 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
3164 | ||
3165 | if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_TRYING)) { | |
3166 | ||
3167 | WRW_HARPOON((port + ID_MSG_STRT), | |
3168 | (MPM_OP + AMSG_OUT + | |
3169 | (currSCCB-> | |
3170 | Sccb_idmsg & ~(unsigned char)DISC_PRIV))); | |
3171 | ||
3172 | WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + CMDPZ); | |
3173 | ||
3174 | WRW_HARPOON((port + SYNC_MSGS + 0), | |
3175 | (MPM_OP + AMSG_OUT + SMEXT)); | |
3176 | WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x03)); | |
3177 | WRW_HARPOON((port + SYNC_MSGS + 4), | |
3178 | (MPM_OP + AMSG_OUT + SMSYNC)); | |
3179 | ||
3180 | if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_20MB) | |
3181 | ||
3182 | WRW_HARPOON((port + SYNC_MSGS + 6), | |
3183 | (MPM_OP + AMSG_OUT + 12)); | |
3184 | ||
3185 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == | |
3186 | EE_SYNC_10MB) | |
3187 | ||
3188 | WRW_HARPOON((port + SYNC_MSGS + 6), | |
3189 | (MPM_OP + AMSG_OUT + 25)); | |
3190 | ||
3191 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == | |
3192 | EE_SYNC_5MB) | |
3193 | ||
3194 | WRW_HARPOON((port + SYNC_MSGS + 6), | |
3195 | (MPM_OP + AMSG_OUT + 50)); | |
3196 | ||
3197 | else | |
3198 | WRW_HARPOON((port + SYNC_MSGS + 6), | |
3199 | (MPM_OP + AMSG_OUT + 00)); | |
3200 | ||
3201 | WRW_HARPOON((port + SYNC_MSGS + 8), (RAT_OP)); | |
3202 | WRW_HARPOON((port + SYNC_MSGS + 10), | |
3203 | (MPM_OP + AMSG_OUT + DEFAULT_OFFSET)); | |
3204 | WRW_HARPOON((port + SYNC_MSGS + 12), (BRH_OP + ALWAYS + NP)); | |
3205 | ||
3206 | if (syncFlag == 0) { | |
3207 | WR_HARPOON(port + hp_autostart_3, | |
3208 | (SELECT + SELCHK_STRT)); | |
3209 | currTar_Info->TarStatus = | |
3210 | ((currTar_Info-> | |
3211 | TarStatus & ~(unsigned char)TAR_SYNC_MASK) | | |
3212 | (unsigned char)SYNC_TRYING); | |
3213 | } else { | |
3214 | WR_HARPOON(port + hp_autostart_3, | |
3215 | (AUTO_IMMED + CMD_ONLY_STRT)); | |
3216 | } | |
3217 | ||
3218 | return 1; | |
3219 | } | |
3220 | ||
3221 | else { | |
3222 | ||
3223 | currTar_Info->TarStatus |= (unsigned char)SYNC_SUPPORTED; | |
3224 | currTar_Info->TarEEValue &= ~EE_SYNC_MASK; | |
3225 | return 0; | |
3226 | } | |
3227 | } | |
3228 | ||
3229 | /*--------------------------------------------------------------------- | |
3230 | * | |
3231 | * Function: FPT_stsyncn | |
3232 | * | |
3233 | * Description: The has sent us a Sync Nego message so handle it as | |
3234 | * necessary. | |
3235 | * | |
3236 | *---------------------------------------------------------------------*/ | |
3237 | static void FPT_stsyncn(unsigned long port, unsigned char p_card) | |
3238 | { | |
3239 | unsigned char sync_msg, offset, sync_reg, our_sync_msg; | |
3240 | struct sccb *currSCCB; | |
3241 | struct sccb_mgr_tar_info *currTar_Info; | |
3242 | ||
3243 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | |
3244 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
3245 | ||
3246 | sync_msg = FPT_sfm(port, currSCCB); | |
3247 | ||
3248 | if ((sync_msg == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) { | |
3249 | WR_HARPOON(port + hp_autostart_1, | |
3250 | (AUTO_IMMED + DISCONNECT_START)); | |
3251 | return; | |
3252 | } | |
3253 | ||
3254 | ACCEPT_MSG(port); | |
3255 | ||
3256 | offset = FPT_sfm(port, currSCCB); | |
3257 | ||
3258 | if ((offset == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) { | |
3259 | WR_HARPOON(port + hp_autostart_1, | |
3260 | (AUTO_IMMED + DISCONNECT_START)); | |
3261 | return; | |
3262 | } | |
3263 | ||
3264 | if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_20MB) | |
3265 | ||
3266 | our_sync_msg = 12; /* Setup our Message to 20mb/s */ | |
3267 | ||
3268 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_10MB) | |
3269 | ||
3270 | our_sync_msg = 25; /* Setup our Message to 10mb/s */ | |
3271 | ||
3272 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_5MB) | |
3273 | ||
3274 | our_sync_msg = 50; /* Setup our Message to 5mb/s */ | |
3275 | else | |
3276 | ||
3277 | our_sync_msg = 0; /* Message = Async */ | |
3278 | ||
3279 | if (sync_msg < our_sync_msg) { | |
3280 | sync_msg = our_sync_msg; /*if faster, then set to max. */ | |
3281 | } | |
3282 | ||
3283 | if (offset == ASYNC) | |
3284 | sync_msg = ASYNC; | |
3285 | ||
3286 | if (offset > MAX_OFFSET) | |
3287 | offset = MAX_OFFSET; | |
3288 | ||
3289 | sync_reg = 0x00; | |
3290 | ||
3291 | if (sync_msg > 12) | |
3292 | ||
3293 | sync_reg = 0x20; /* Use 10MB/s */ | |
3294 | ||
3295 | if (sync_msg > 25) | |
3296 | ||
3297 | sync_reg = 0x40; /* Use 6.6MB/s */ | |
3298 | ||
3299 | if (sync_msg > 38) | |
3300 | ||
3301 | sync_reg = 0x60; /* Use 5MB/s */ | |
3302 | ||
3303 | if (sync_msg > 50) | |
3304 | ||
3305 | sync_reg = 0x80; /* Use 4MB/s */ | |
3306 | ||
3307 | if (sync_msg > 62) | |
3308 | ||
3309 | sync_reg = 0xA0; /* Use 3.33MB/s */ | |
3310 | ||
3311 | if (sync_msg > 75) | |
3312 | ||
3313 | sync_reg = 0xC0; /* Use 2.85MB/s */ | |
3314 | ||
3315 | if (sync_msg > 87) | |
3316 | ||
3317 | sync_reg = 0xE0; /* Use 2.5MB/s */ | |
3318 | ||
3319 | if (sync_msg > 100) { | |
3320 | ||
3321 | sync_reg = 0x00; /* Use ASYNC */ | |
3322 | offset = 0x00; | |
3323 | } | |
3324 | ||
3325 | if (currTar_Info->TarStatus & WIDE_ENABLED) | |
3326 | ||
3327 | sync_reg |= offset; | |
3328 | ||
3329 | else | |
3330 | ||
3331 | sync_reg |= (offset | NARROW_SCSI); | |
3332 | ||
3333 | FPT_sssyncv(port, currSCCB->TargID, sync_reg, currTar_Info); | |
3334 | ||
3335 | if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { | |
3336 | ||
3337 | ACCEPT_MSG(port); | |
3338 | ||
3339 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
3340 | ~(unsigned char)TAR_SYNC_MASK) | | |
3341 | (unsigned char)SYNC_SUPPORTED); | |
3342 | ||
3343 | WR_HARPOON(port + hp_autostart_1, | |
3344 | (AUTO_IMMED + DISCONNECT_START)); | |
3345 | } | |
3346 | ||
3347 | else { | |
3348 | ||
3349 | ACCEPT_MSG_ATN(port); | |
3350 | ||
3351 | FPT_sisyncr(port, sync_msg, offset); | |
3352 | ||
3353 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
3354 | ~(unsigned char)TAR_SYNC_MASK) | | |
3355 | (unsigned char)SYNC_SUPPORTED); | |
3356 | } | |
3357 | } | |
3358 | ||
3359 | /*--------------------------------------------------------------------- | |
3360 | * | |
3361 | * Function: FPT_sisyncr | |
3362 | * | |
3363 | * Description: Answer the targets sync message. | |
3364 | * | |
3365 | *---------------------------------------------------------------------*/ | |
3366 | static void FPT_sisyncr(unsigned long port, unsigned char sync_pulse, | |
3367 | unsigned char offset) | |
3368 | { | |
3369 | ARAM_ACCESS(port); | |
3370 | WRW_HARPOON((port + SYNC_MSGS + 0), (MPM_OP + AMSG_OUT + SMEXT)); | |
3371 | WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x03)); | |
3372 | WRW_HARPOON((port + SYNC_MSGS + 4), (MPM_OP + AMSG_OUT + SMSYNC)); | |
3373 | WRW_HARPOON((port + SYNC_MSGS + 6), (MPM_OP + AMSG_OUT + sync_pulse)); | |
3374 | WRW_HARPOON((port + SYNC_MSGS + 8), (RAT_OP)); | |
3375 | WRW_HARPOON((port + SYNC_MSGS + 10), (MPM_OP + AMSG_OUT + offset)); | |
3376 | WRW_HARPOON((port + SYNC_MSGS + 12), (BRH_OP + ALWAYS + NP)); | |
3377 | SGRAM_ACCESS(port); | |
3378 | ||
3379 | WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); | |
3380 | WRW_HARPOON((port + hp_intstat), CLR_ALL_INT_1); | |
3381 | ||
3382 | WR_HARPOON(port + hp_autostart_3, (AUTO_IMMED + CMD_ONLY_STRT)); | |
3383 | ||
3384 | while (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | AUTO_INT))) { | |
3385 | } | |
3386 | } | |
3387 | ||
3388 | /*--------------------------------------------------------------------- | |
3389 | * | |
3390 | * Function: FPT_siwidn | |
3391 | * | |
3392 | * Description: Read in a message byte from the SCSI bus, and check | |
3393 | * for a parity error. | |
3394 | * | |
3395 | *---------------------------------------------------------------------*/ | |
3396 | ||
3397 | static unsigned char FPT_siwidn(unsigned long port, unsigned char p_card) | |
3398 | { | |
3399 | struct sccb *currSCCB; | |
3400 | struct sccb_mgr_tar_info *currTar_Info; | |
3401 | ||
3402 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | |
3403 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
3404 | ||
3405 | if (!((currTar_Info->TarStatus & TAR_WIDE_MASK) == WIDE_NEGOCIATED)) { | |
3406 | ||
3407 | WRW_HARPOON((port + ID_MSG_STRT), | |
3408 | (MPM_OP + AMSG_OUT + | |
3409 | (currSCCB-> | |
3410 | Sccb_idmsg & ~(unsigned char)DISC_PRIV))); | |
3411 | ||
3412 | WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + CMDPZ); | |
3413 | ||
3414 | WRW_HARPOON((port + SYNC_MSGS + 0), | |
3415 | (MPM_OP + AMSG_OUT + SMEXT)); | |
3416 | WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x02)); | |
3417 | WRW_HARPOON((port + SYNC_MSGS + 4), | |
3418 | (MPM_OP + AMSG_OUT + SMWDTR)); | |
3419 | WRW_HARPOON((port + SYNC_MSGS + 6), (RAT_OP)); | |
3420 | WRW_HARPOON((port + SYNC_MSGS + 8), | |
3421 | (MPM_OP + AMSG_OUT + SM16BIT)); | |
3422 | WRW_HARPOON((port + SYNC_MSGS + 10), (BRH_OP + ALWAYS + NP)); | |
3423 | ||
3424 | WR_HARPOON(port + hp_autostart_3, (SELECT + SELCHK_STRT)); | |
3425 | ||
3426 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
3427 | ~(unsigned char)TAR_WIDE_MASK) | | |
3428 | (unsigned char)WIDE_ENABLED); | |
3429 | ||
3430 | return 1; | |
3431 | } | |
3432 | ||
3433 | else { | |
3434 | ||
3435 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
3436 | ~(unsigned char)TAR_WIDE_MASK) | | |
3437 | WIDE_NEGOCIATED); | |
3438 | ||
3439 | currTar_Info->TarEEValue &= ~EE_WIDE_SCSI; | |
3440 | return 0; | |
3441 | } | |
3442 | } | |
3443 | ||
3444 | /*--------------------------------------------------------------------- | |
3445 | * | |
3446 | * Function: FPT_stwidn | |
3447 | * | |
3448 | * Description: The has sent us a Wide Nego message so handle it as | |
3449 | * necessary. | |
3450 | * | |
3451 | *---------------------------------------------------------------------*/ | |
3452 | static void FPT_stwidn(unsigned long port, unsigned char p_card) | |
3453 | { | |
3454 | unsigned char width; | |
3455 | struct sccb *currSCCB; | |
3456 | struct sccb_mgr_tar_info *currTar_Info; | |
3457 | ||
3458 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | |
3459 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
3460 | ||
3461 | width = FPT_sfm(port, currSCCB); | |
3462 | ||
3463 | if ((width == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) { | |
3464 | WR_HARPOON(port + hp_autostart_1, | |
3465 | (AUTO_IMMED + DISCONNECT_START)); | |
3466 | return; | |
3467 | } | |
3468 | ||
3469 | if (!(currTar_Info->TarEEValue & EE_WIDE_SCSI)) | |
3470 | width = 0; | |
3471 | ||
3472 | if (width) { | |
3473 | currTar_Info->TarStatus |= WIDE_ENABLED; | |
3474 | width = 0; | |
3475 | } else { | |
3476 | width = NARROW_SCSI; | |
3477 | currTar_Info->TarStatus &= ~WIDE_ENABLED; | |
3478 | } | |
3479 | ||
3480 | FPT_sssyncv(port, currSCCB->TargID, width, currTar_Info); | |
3481 | ||
3482 | if (currSCCB->Sccb_scsistat == SELECT_WN_ST) { | |
3483 | ||
3484 | currTar_Info->TarStatus |= WIDE_NEGOCIATED; | |
3485 | ||
3486 | if (! | |
3487 | ((currTar_Info->TarStatus & TAR_SYNC_MASK) == | |
3488 | SYNC_SUPPORTED)) { | |
3489 | ACCEPT_MSG_ATN(port); | |
3490 | ARAM_ACCESS(port); | |
3491 | FPT_sisyncn(port, p_card, 1); | |
3492 | currSCCB->Sccb_scsistat = SELECT_SN_ST; | |
3493 | SGRAM_ACCESS(port); | |
3494 | } else { | |
3495 | ACCEPT_MSG(port); | |
3496 | WR_HARPOON(port + hp_autostart_1, | |
3497 | (AUTO_IMMED + DISCONNECT_START)); | |
3498 | } | |
3499 | } | |
3500 | ||
3501 | else { | |
3502 | ||
3503 | ACCEPT_MSG_ATN(port); | |
3504 | ||
3505 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) | |
3506 | width = SM16BIT; | |
3507 | else | |
3508 | width = SM8BIT; | |
3509 | ||
3510 | FPT_siwidr(port, width); | |
3511 | ||
3512 | currTar_Info->TarStatus |= (WIDE_NEGOCIATED | WIDE_ENABLED); | |
3513 | } | |
3514 | } | |
3515 | ||
3516 | /*--------------------------------------------------------------------- | |
3517 | * | |
3518 | * Function: FPT_siwidr | |
3519 | * | |
3520 | * Description: Answer the targets Wide nego message. | |
3521 | * | |
3522 | *---------------------------------------------------------------------*/ | |
3523 | static void FPT_siwidr(unsigned long port, unsigned char width) | |
3524 | { | |
3525 | ARAM_ACCESS(port); | |
3526 | WRW_HARPOON((port + SYNC_MSGS + 0), (MPM_OP + AMSG_OUT + SMEXT)); | |
3527 | WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x02)); | |
3528 | WRW_HARPOON((port + SYNC_MSGS + 4), (MPM_OP + AMSG_OUT + SMWDTR)); | |
3529 | WRW_HARPOON((port + SYNC_MSGS + 6), (RAT_OP)); | |
3530 | WRW_HARPOON((port + SYNC_MSGS + 8), (MPM_OP + AMSG_OUT + width)); | |
3531 | WRW_HARPOON((port + SYNC_MSGS + 10), (BRH_OP + ALWAYS + NP)); | |
3532 | SGRAM_ACCESS(port); | |
3533 | ||
3534 | WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); | |
3535 | WRW_HARPOON((port + hp_intstat), CLR_ALL_INT_1); | |
3536 | ||
3537 | WR_HARPOON(port + hp_autostart_3, (AUTO_IMMED + CMD_ONLY_STRT)); | |
3538 | ||
3539 | while (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | AUTO_INT))) { | |
3540 | } | |
3541 | } | |
3542 | ||
3543 | /*--------------------------------------------------------------------- | |
3544 | * | |
3545 | * Function: FPT_sssyncv | |
3546 | * | |
3547 | * Description: Write the desired value to the Sync Register for the | |
3548 | * ID specified. | |
3549 | * | |
3550 | *---------------------------------------------------------------------*/ | |
3551 | static void FPT_sssyncv(unsigned long p_port, unsigned char p_id, | |
3552 | unsigned char p_sync_value, | |
3553 | struct sccb_mgr_tar_info *currTar_Info) | |
3554 | { | |
3555 | unsigned char index; | |
3556 | ||
3557 | index = p_id; | |
3558 | ||
3559 | switch (index) { | |
3560 | ||
3561 | case 0: | |
3562 | index = 12; /* hp_synctarg_0 */ | |
3563 | break; | |
3564 | case 1: | |
3565 | index = 13; /* hp_synctarg_1 */ | |
3566 | break; | |
3567 | case 2: | |
3568 | index = 14; /* hp_synctarg_2 */ | |
3569 | break; | |
3570 | case 3: | |
3571 | index = 15; /* hp_synctarg_3 */ | |
3572 | break; | |
3573 | case 4: | |
3574 | index = 8; /* hp_synctarg_4 */ | |
3575 | break; | |
3576 | case 5: | |
3577 | index = 9; /* hp_synctarg_5 */ | |
3578 | break; | |
3579 | case 6: | |
3580 | index = 10; /* hp_synctarg_6 */ | |
3581 | break; | |
3582 | case 7: | |
3583 | index = 11; /* hp_synctarg_7 */ | |
3584 | break; | |
3585 | case 8: | |
3586 | index = 4; /* hp_synctarg_8 */ | |
3587 | break; | |
3588 | case 9: | |
3589 | index = 5; /* hp_synctarg_9 */ | |
3590 | break; | |
3591 | case 10: | |
3592 | index = 6; /* hp_synctarg_10 */ | |
3593 | break; | |
3594 | case 11: | |
3595 | index = 7; /* hp_synctarg_11 */ | |
3596 | break; | |
3597 | case 12: | |
3598 | index = 0; /* hp_synctarg_12 */ | |
3599 | break; | |
3600 | case 13: | |
3601 | index = 1; /* hp_synctarg_13 */ | |
3602 | break; | |
3603 | case 14: | |
3604 | index = 2; /* hp_synctarg_14 */ | |
3605 | break; | |
3606 | case 15: | |
3607 | index = 3; /* hp_synctarg_15 */ | |
3608 | ||
3609 | } | |
3610 | ||
3611 | WR_HARPOON(p_port + hp_synctarg_base + index, p_sync_value); | |
3612 | ||
3613 | currTar_Info->TarSyncCtrl = p_sync_value; | |
3614 | } | |
3615 | ||
3616 | /*--------------------------------------------------------------------- | |
3617 | * | |
3618 | * Function: FPT_sresb | |
3619 | * | |
3620 | * Description: Reset the desired card's SCSI bus. | |
3621 | * | |
3622 | *---------------------------------------------------------------------*/ | |
3623 | static void FPT_sresb(unsigned long port, unsigned char p_card) | |
3624 | { | |
3625 | unsigned char scsiID, i; | |
3626 | ||
3627 | struct sccb_mgr_tar_info *currTar_Info; | |
3628 | ||
3629 | WR_HARPOON(port + hp_page_ctrl, | |
3630 | (RD_HARPOON(port + hp_page_ctrl) | G_INT_DISABLE)); | |
3631 | WRW_HARPOON((port + hp_intstat), CLR_ALL_INT); | |
3632 | ||
3633 | WR_HARPOON(port + hp_scsictrl_0, SCSI_RST); | |
3634 | ||
3635 | scsiID = RD_HARPOON(port + hp_seltimeout); | |
3636 | WR_HARPOON(port + hp_seltimeout, TO_5ms); | |
3637 | WRW_HARPOON((port + hp_intstat), TIMEOUT); | |
3638 | ||
3639 | WR_HARPOON(port + hp_portctrl_0, (SCSI_PORT | START_TO)); | |
3640 | ||
3641 | while (!(RDW_HARPOON((port + hp_intstat)) & TIMEOUT)) { | |
3642 | } | |
3643 | ||
3644 | WR_HARPOON(port + hp_seltimeout, scsiID); | |
3645 | ||
3646 | WR_HARPOON(port + hp_scsictrl_0, ENA_SCAM_SEL); | |
3647 | ||
3648 | FPT_Wait(port, TO_5ms); | |
3649 | ||
3650 | WRW_HARPOON((port + hp_intstat), CLR_ALL_INT); | |
3651 | ||
3652 | WR_HARPOON(port + hp_int_mask, (RD_HARPOON(port + hp_int_mask) | 0x00)); | |
3653 | ||
3654 | for (scsiID = 0; scsiID < MAX_SCSI_TAR; scsiID++) { | |
3655 | currTar_Info = &FPT_sccbMgrTbl[p_card][scsiID]; | |
3656 | ||
3657 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) { | |
3658 | currTar_Info->TarSyncCtrl = 0; | |
3659 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
3660 | } | |
3661 | ||
3662 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) { | |
3663 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
3664 | } | |
3665 | ||
3666 | FPT_sssyncv(port, scsiID, NARROW_SCSI, currTar_Info); | |
3667 | ||
3668 | FPT_SccbMgrTableInitTarget(p_card, scsiID); | |
3669 | } | |
3670 | ||
3671 | FPT_BL_Card[p_card].scanIndex = 0x00; | |
3672 | FPT_BL_Card[p_card].currentSCCB = NULL; | |
3673 | FPT_BL_Card[p_card].globalFlags &= ~(F_TAG_STARTED | F_HOST_XFER_ACT | |
3674 | | F_NEW_SCCB_CMD); | |
3675 | FPT_BL_Card[p_card].cmdCounter = 0x00; | |
3676 | FPT_BL_Card[p_card].discQCount = 0x00; | |
3677 | FPT_BL_Card[p_card].tagQ_Lst = 0x01; | |
3678 | ||
3679 | for (i = 0; i < QUEUE_DEPTH; i++) | |
3680 | FPT_BL_Card[p_card].discQ_Tbl[i] = NULL; | |
3681 | ||
3682 | WR_HARPOON(port + hp_page_ctrl, | |
3683 | (RD_HARPOON(port + hp_page_ctrl) & ~G_INT_DISABLE)); | |
3684 | ||
3685 | } | |
3686 | ||
3687 | /*--------------------------------------------------------------------- | |
3688 | * | |
3689 | * Function: FPT_ssenss | |
3690 | * | |
3691 | * Description: Setup for the Auto Sense command. | |
3692 | * | |
3693 | *---------------------------------------------------------------------*/ | |
3694 | static void FPT_ssenss(struct sccb_card *pCurrCard) | |
3695 | { | |
3696 | unsigned char i; | |
3697 | struct sccb *currSCCB; | |
3698 | ||
3699 | currSCCB = pCurrCard->currentSCCB; | |
3700 | ||
3701 | currSCCB->Save_CdbLen = currSCCB->CdbLength; | |
3702 | ||
3703 | for (i = 0; i < 6; i++) { | |
3704 | ||
3705 | currSCCB->Save_Cdb[i] = currSCCB->Cdb[i]; | |
3706 | } | |
3707 | ||
3708 | currSCCB->CdbLength = SIX_BYTE_CMD; | |
3709 | currSCCB->Cdb[0] = SCSI_REQUEST_SENSE; | |
3710 | currSCCB->Cdb[1] = currSCCB->Cdb[1] & (unsigned char)0xE0; /*Keep LUN. */ | |
3711 | currSCCB->Cdb[2] = 0x00; | |
3712 | currSCCB->Cdb[3] = 0x00; | |
3713 | currSCCB->Cdb[4] = currSCCB->RequestSenseLength; | |
3714 | currSCCB->Cdb[5] = 0x00; | |
3715 | ||
3716 | currSCCB->Sccb_XferCnt = (unsigned long)currSCCB->RequestSenseLength; | |
3717 | ||
3718 | currSCCB->Sccb_ATC = 0x00; | |
3719 | ||
3720 | currSCCB->Sccb_XferState |= F_AUTO_SENSE; | |
3721 | ||
3722 | currSCCB->Sccb_XferState &= ~F_SG_XFER; | |
3723 | ||
3724 | currSCCB->Sccb_idmsg = currSCCB->Sccb_idmsg & ~(unsigned char)DISC_PRIV; | |
3725 | ||
3726 | currSCCB->ControlByte = 0x00; | |
3727 | ||
3728 | currSCCB->Sccb_MGRFlags &= F_STATUSLOADED; | |
3729 | } | |
3730 | ||
3731 | /*--------------------------------------------------------------------- | |
3732 | * | |
3733 | * Function: FPT_sxfrp | |
3734 | * | |
3735 | * Description: Transfer data into the bit bucket until the device | |
3736 | * decides to switch phase. | |
3737 | * | |
3738 | *---------------------------------------------------------------------*/ | |
3739 | ||
3740 | static void FPT_sxfrp(unsigned long p_port, unsigned char p_card) | |
3741 | { | |
3742 | unsigned char curr_phz; | |
3743 | ||
3744 | DISABLE_AUTO(p_port); | |
3745 | ||
3746 | if (FPT_BL_Card[p_card].globalFlags & F_HOST_XFER_ACT) { | |
3747 | ||
3748 | FPT_hostDataXferAbort(p_port, p_card, | |
3749 | FPT_BL_Card[p_card].currentSCCB); | |
3750 | ||
3751 | } | |
3752 | ||
3753 | /* If the Automation handled the end of the transfer then do not | |
3754 | match the phase or we will get out of sync with the ISR. */ | |
3755 | ||
3756 | if (RDW_HARPOON((p_port + hp_intstat)) & | |
3757 | (BUS_FREE | XFER_CNT_0 | AUTO_INT)) | |
3758 | return; | |
3759 | ||
3760 | WR_HARPOON(p_port + hp_xfercnt_0, 0x00); | |
3761 | ||
3762 | curr_phz = RD_HARPOON(p_port + hp_scsisig) & (unsigned char)S_SCSI_PHZ; | |
3763 | ||
3764 | WRW_HARPOON((p_port + hp_intstat), XFER_CNT_0); | |
3765 | ||
3766 | WR_HARPOON(p_port + hp_scsisig, curr_phz); | |
3767 | ||
3768 | while (!(RDW_HARPOON((p_port + hp_intstat)) & (BUS_FREE | RESET)) && | |
3769 | (curr_phz == | |
3770 | (RD_HARPOON(p_port + hp_scsisig) & (unsigned char)S_SCSI_PHZ))) | |
3771 | { | |
3772 | if (curr_phz & (unsigned char)SCSI_IOBIT) { | |
3773 | WR_HARPOON(p_port + hp_portctrl_0, | |
3774 | (SCSI_PORT | HOST_PORT | SCSI_INBIT)); | |
3775 | ||
3776 | if (!(RD_HARPOON(p_port + hp_xferstat) & FIFO_EMPTY)) { | |
3777 | RD_HARPOON(p_port + hp_fifodata_0); | |
3778 | } | |
3779 | } else { | |
3780 | WR_HARPOON(p_port + hp_portctrl_0, | |
3781 | (SCSI_PORT | HOST_PORT | HOST_WRT)); | |
3782 | if (RD_HARPOON(p_port + hp_xferstat) & FIFO_EMPTY) { | |
3783 | WR_HARPOON(p_port + hp_fifodata_0, 0xFA); | |
3784 | } | |
3785 | } | |
3786 | } /* End of While loop for padding data I/O phase */ | |
3787 | ||
3788 | while (!(RDW_HARPOON((p_port + hp_intstat)) & (BUS_FREE | RESET))) { | |
3789 | if (RD_HARPOON(p_port + hp_scsisig) & SCSI_REQ) | |
3790 | break; | |
3791 | } | |
3792 | ||
3793 | WR_HARPOON(p_port + hp_portctrl_0, | |
3794 | (SCSI_PORT | HOST_PORT | SCSI_INBIT)); | |
3795 | while (!(RD_HARPOON(p_port + hp_xferstat) & FIFO_EMPTY)) { | |
3796 | RD_HARPOON(p_port + hp_fifodata_0); | |
3797 | } | |
3798 | ||
3799 | if (!(RDW_HARPOON((p_port + hp_intstat)) & (BUS_FREE | RESET))) { | |
3800 | WR_HARPOON(p_port + hp_autostart_0, | |
3801 | (AUTO_IMMED + DISCONNECT_START)); | |
3802 | while (!(RDW_HARPOON((p_port + hp_intstat)) & AUTO_INT)) { | |
3803 | } | |
3804 | ||
3805 | if (RDW_HARPOON((p_port + hp_intstat)) & | |
3806 | (ICMD_COMP | ITAR_DISC)) | |
3807 | while (! | |
3808 | (RDW_HARPOON((p_port + hp_intstat)) & | |
3809 | (BUS_FREE | RSEL))) ; | |
3810 | } | |
3811 | } | |
3812 | ||
3813 | /*--------------------------------------------------------------------- | |
3814 | * | |
3815 | * Function: FPT_schkdd | |
3816 | * | |
3817 | * Description: Make sure data has been flushed from both FIFOs and abort | |
3818 | * the operations if necessary. | |
3819 | * | |
3820 | *---------------------------------------------------------------------*/ | |
3821 | ||
3822 | static void FPT_schkdd(unsigned long port, unsigned char p_card) | |
3823 | { | |
3824 | unsigned short TimeOutLoop; | |
3825 | unsigned char sPhase; | |
3826 | ||
3827 | struct sccb *currSCCB; | |
3828 | ||
3829 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | |
3830 | ||
3831 | if ((currSCCB->Sccb_scsistat != DATA_OUT_ST) && | |
3832 | (currSCCB->Sccb_scsistat != DATA_IN_ST)) { | |
3833 | return; | |
3834 | } | |
3835 | ||
3836 | if (currSCCB->Sccb_XferState & F_ODD_BALL_CNT) { | |
3837 | ||
3838 | currSCCB->Sccb_ATC += (currSCCB->Sccb_XferCnt - 1); | |
3839 | ||
3840 | currSCCB->Sccb_XferCnt = 1; | |
3841 | ||
3842 | currSCCB->Sccb_XferState &= ~F_ODD_BALL_CNT; | |
3843 | WRW_HARPOON((port + hp_fiforead), (unsigned short)0x00); | |
3844 | WR_HARPOON(port + hp_xferstat, 0x00); | |
3845 | } | |
3846 | ||
3847 | else { | |
3848 | ||
3849 | currSCCB->Sccb_ATC += currSCCB->Sccb_XferCnt; | |
3850 | ||
3851 | currSCCB->Sccb_XferCnt = 0; | |
3852 | } | |
3853 | ||
3854 | if ((RDW_HARPOON((port + hp_intstat)) & PARITY) && | |
3855 | (currSCCB->HostStatus == SCCB_COMPLETE)) { | |
3856 | ||
3857 | currSCCB->HostStatus = SCCB_PARITY_ERR; | |
3858 | WRW_HARPOON((port + hp_intstat), PARITY); | |
3859 | } | |
3860 | ||
3861 | FPT_hostDataXferAbort(port, p_card, currSCCB); | |
3862 | ||
3863 | while (RD_HARPOON(port + hp_scsisig) & SCSI_ACK) { | |
3864 | } | |
3865 | ||
3866 | TimeOutLoop = 0; | |
3867 | ||
3868 | while (RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY) { | |
3869 | if (RDW_HARPOON((port + hp_intstat)) & BUS_FREE) { | |
3870 | return; | |
3871 | } | |
3872 | if (RD_HARPOON(port + hp_offsetctr) & (unsigned char)0x1F) { | |
3873 | break; | |
3874 | } | |
3875 | if (RDW_HARPOON((port + hp_intstat)) & RESET) { | |
3876 | return; | |
3877 | } | |
3878 | if ((RD_HARPOON(port + hp_scsisig) & SCSI_REQ) | |
3879 | || (TimeOutLoop++ > 0x3000)) | |
3880 | break; | |
3881 | } | |
3882 | ||
3883 | sPhase = RD_HARPOON(port + hp_scsisig) & (SCSI_BSY | S_SCSI_PHZ); | |
3884 | if ((!(RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY)) || | |
3885 | (RD_HARPOON(port + hp_offsetctr) & (unsigned char)0x1F) || | |
3886 | (sPhase == (SCSI_BSY | S_DATAO_PH)) || | |
3887 | (sPhase == (SCSI_BSY | S_DATAI_PH))) { | |
3888 | ||
3889 | WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); | |
3890 | ||
3891 | if (!(currSCCB->Sccb_XferState & F_ALL_XFERRED)) { | |
3892 | if (currSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | |
3893 | FPT_phaseDataIn(port, p_card); | |
3894 | } | |
3895 | ||
3896 | else { | |
3897 | FPT_phaseDataOut(port, p_card); | |
3898 | } | |
3899 | } else { | |
3900 | FPT_sxfrp(port, p_card); | |
3901 | if (!(RDW_HARPOON((port + hp_intstat)) & | |
3902 | (BUS_FREE | ICMD_COMP | ITAR_DISC | RESET))) { | |
3903 | WRW_HARPOON((port + hp_intstat), AUTO_INT); | |
3904 | FPT_phaseDecode(port, p_card); | |
3905 | } | |
3906 | } | |
3907 | ||
3908 | } | |
3909 | ||
3910 | else { | |
3911 | WR_HARPOON(port + hp_portctrl_0, 0x00); | |
3912 | } | |
3913 | } | |
3914 | ||
3915 | /*--------------------------------------------------------------------- | |
3916 | * | |
3917 | * Function: FPT_sinits | |
3918 | * | |
3919 | * Description: Setup SCCB manager fields in this SCCB. | |
3920 | * | |
3921 | *---------------------------------------------------------------------*/ | |
3922 | ||
3923 | static void FPT_sinits(struct sccb *p_sccb, unsigned char p_card) | |
3924 | { | |
3925 | struct sccb_mgr_tar_info *currTar_Info; | |
3926 | ||
3927 | if ((p_sccb->TargID >= MAX_SCSI_TAR) || (p_sccb->Lun >= MAX_LUN)) { | |
3928 | return; | |
3929 | } | |
3930 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; | |
3931 | ||
3932 | p_sccb->Sccb_XferState = 0x00; | |
3933 | p_sccb->Sccb_XferCnt = p_sccb->DataLength; | |
3934 | ||
3935 | if ((p_sccb->OperationCode == SCATTER_GATHER_COMMAND) || | |
3936 | (p_sccb->OperationCode == RESIDUAL_SG_COMMAND)) { | |
3937 | ||
3938 | p_sccb->Sccb_SGoffset = 0; | |
3939 | p_sccb->Sccb_XferState = F_SG_XFER; | |
3940 | p_sccb->Sccb_XferCnt = 0x00; | |
3941 | } | |
3942 | ||
3943 | if (p_sccb->DataLength == 0x00) | |
3944 | ||
3945 | p_sccb->Sccb_XferState |= F_ALL_XFERRED; | |
3946 | ||
3947 | if (p_sccb->ControlByte & F_USE_CMD_Q) { | |
3948 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_REJECT) | |
3949 | p_sccb->ControlByte &= ~F_USE_CMD_Q; | |
3950 | ||
3951 | else | |
3952 | currTar_Info->TarStatus |= TAG_Q_TRYING; | |
3953 | } | |
3954 | ||
3955 | /* For !single SCSI device in system & device allow Disconnect | |
3956 | or command is tag_q type then send Cmd with Disconnect Enable | |
3957 | else send Cmd with Disconnect Disable */ | |
3958 | ||
3959 | /* | |
3960 | if (((!(FPT_BL_Card[p_card].globalFlags & F_SINGLE_DEVICE)) && | |
3961 | (currTar_Info->TarStatus & TAR_ALLOW_DISC)) || | |
3962 | (currTar_Info->TarStatus & TAG_Q_TRYING)) { | |
3963 | */ | |
3964 | if ((currTar_Info->TarStatus & TAR_ALLOW_DISC) || | |
3965 | (currTar_Info->TarStatus & TAG_Q_TRYING)) { | |
3966 | p_sccb->Sccb_idmsg = | |
3967 | (unsigned char)(SMIDENT | DISC_PRIV) | p_sccb->Lun; | |
3968 | } | |
3969 | ||
3970 | else { | |
3971 | ||
3972 | p_sccb->Sccb_idmsg = (unsigned char)SMIDENT | p_sccb->Lun; | |
3973 | } | |
3974 | ||
3975 | p_sccb->HostStatus = 0x00; | |
3976 | p_sccb->TargetStatus = 0x00; | |
3977 | p_sccb->Sccb_tag = 0x00; | |
3978 | p_sccb->Sccb_MGRFlags = 0x00; | |
3979 | p_sccb->Sccb_sgseg = 0x00; | |
3980 | p_sccb->Sccb_ATC = 0x00; | |
3981 | p_sccb->Sccb_savedATC = 0x00; | |
3982 | /* | |
3983 | p_sccb->SccbVirtDataPtr = 0x00; | |
3984 | p_sccb->Sccb_forwardlink = NULL; | |
3985 | p_sccb->Sccb_backlink = NULL; | |
3986 | */ | |
3987 | p_sccb->Sccb_scsistat = BUS_FREE_ST; | |
3988 | p_sccb->SccbStatus = SCCB_IN_PROCESS; | |
3989 | p_sccb->Sccb_scsimsg = SMNO_OP; | |
3990 | ||
3991 | } | |
3992 | ||
3993 | /*--------------------------------------------------------------------- | |
3994 | * | |
3995 | * Function: Phase Decode | |
3996 | * | |
3997 | * Description: Determine the phase and call the appropriate function. | |
3998 | * | |
3999 | *---------------------------------------------------------------------*/ | |
4000 | ||
4001 | static void FPT_phaseDecode(unsigned long p_port, unsigned char p_card) | |
4002 | { | |
4003 | unsigned char phase_ref; | |
4004 | void (*phase) (unsigned long, unsigned char); | |
4005 | ||
4006 | DISABLE_AUTO(p_port); | |
4007 | ||
4008 | phase_ref = | |
4009 | (unsigned char)(RD_HARPOON(p_port + hp_scsisig) & S_SCSI_PHZ); | |
4010 | ||
4011 | phase = FPT_s_PhaseTbl[phase_ref]; | |
4012 | ||
4013 | (*phase) (p_port, p_card); /* Call the correct phase func */ | |
4014 | } | |
4015 | ||
4016 | /*--------------------------------------------------------------------- | |
4017 | * | |
4018 | * Function: Data Out Phase | |
4019 | * | |
4020 | * Description: Start up both the BusMaster and Xbow. | |
4021 | * | |
4022 | *---------------------------------------------------------------------*/ | |
4023 | ||
4024 | static void FPT_phaseDataOut(unsigned long port, unsigned char p_card) | |
4025 | { | |
4026 | ||
4027 | struct sccb *currSCCB; | |
4028 | ||
4029 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | |
4030 | if (currSCCB == NULL) { | |
4031 | return; /* Exit if No SCCB record */ | |
4032 | } | |
4033 | ||
4034 | currSCCB->Sccb_scsistat = DATA_OUT_ST; | |
4035 | currSCCB->Sccb_XferState &= ~(F_HOST_XFER_DIR | F_NO_DATA_YET); | |
4036 | ||
4037 | WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); | |
4038 | ||
4039 | WRW_HARPOON((port + hp_intstat), XFER_CNT_0); | |
4040 | ||
4041 | WR_HARPOON(port + hp_autostart_0, (END_DATA + END_DATA_START)); | |
4042 | ||
4043 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); | |
4044 | ||
4045 | if (currSCCB->Sccb_XferCnt == 0) { | |
4046 | ||
4047 | if ((currSCCB->ControlByte & SCCB_DATA_XFER_OUT) && | |
4048 | (currSCCB->HostStatus == SCCB_COMPLETE)) | |
4049 | currSCCB->HostStatus = SCCB_DATA_OVER_RUN; | |
4050 | ||
4051 | FPT_sxfrp(port, p_card); | |
4052 | if (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | RESET))) | |
4053 | FPT_phaseDecode(port, p_card); | |
4054 | } | |
4055 | } | |
4056 | ||
4057 | /*--------------------------------------------------------------------- | |
4058 | * | |
4059 | * Function: Data In Phase | |
4060 | * | |
4061 | * Description: Startup the BusMaster and the XBOW. | |
4062 | * | |
4063 | *---------------------------------------------------------------------*/ | |
4064 | ||
4065 | static void FPT_phaseDataIn(unsigned long port, unsigned char p_card) | |
4066 | { | |
4067 | ||
4068 | struct sccb *currSCCB; | |
4069 | ||
4070 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | |
4071 | ||
4072 | if (currSCCB == NULL) { | |
4073 | return; /* Exit if No SCCB record */ | |
4074 | } | |
4075 | ||
4076 | currSCCB->Sccb_scsistat = DATA_IN_ST; | |
4077 | currSCCB->Sccb_XferState |= F_HOST_XFER_DIR; | |
4078 | currSCCB->Sccb_XferState &= ~F_NO_DATA_YET; | |
4079 | ||
4080 | WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); | |
4081 | ||
4082 | WRW_HARPOON((port + hp_intstat), XFER_CNT_0); | |
4083 | ||
4084 | WR_HARPOON(port + hp_autostart_0, (END_DATA + END_DATA_START)); | |
4085 | ||
4086 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); | |
4087 | ||
4088 | if (currSCCB->Sccb_XferCnt == 0) { | |
4089 | ||
4090 | if ((currSCCB->ControlByte & SCCB_DATA_XFER_IN) && | |
4091 | (currSCCB->HostStatus == SCCB_COMPLETE)) | |
4092 | currSCCB->HostStatus = SCCB_DATA_OVER_RUN; | |
4093 | ||
4094 | FPT_sxfrp(port, p_card); | |
4095 | if (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | RESET))) | |
4096 | FPT_phaseDecode(port, p_card); | |
4097 | ||
4098 | } | |
4099 | } | |
4100 | ||
4101 | /*--------------------------------------------------------------------- | |
4102 | * | |
4103 | * Function: Command Phase | |
4104 | * | |
4105 | * Description: Load the CDB into the automation and start it up. | |
4106 | * | |
4107 | *---------------------------------------------------------------------*/ | |
4108 | ||
4109 | static void FPT_phaseCommand(unsigned long p_port, unsigned char p_card) | |
4110 | { | |
4111 | struct sccb *currSCCB; | |
4112 | unsigned long cdb_reg; | |
4113 | unsigned char i; | |
4114 | ||
4115 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | |
4116 | ||
4117 | if (currSCCB->OperationCode == RESET_COMMAND) { | |
4118 | ||
4119 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | |
4120 | currSCCB->CdbLength = SIX_BYTE_CMD; | |
4121 | } | |
4122 | ||
4123 | WR_HARPOON(p_port + hp_scsisig, 0x00); | |
4124 | ||
4125 | ARAM_ACCESS(p_port); | |
4126 | ||
4127 | cdb_reg = p_port + CMD_STRT; | |
4128 | ||
4129 | for (i = 0; i < currSCCB->CdbLength; i++) { | |
4130 | ||
4131 | if (currSCCB->OperationCode == RESET_COMMAND) | |
4132 | ||
4133 | WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + 0x00)); | |
4134 | ||
4135 | else | |
4136 | WRW_HARPOON(cdb_reg, | |
4137 | (MPM_OP + ACOMMAND + currSCCB->Cdb[i])); | |
4138 | cdb_reg += 2; | |
4139 | } | |
4140 | ||
4141 | if (currSCCB->CdbLength != TWELVE_BYTE_CMD) | |
4142 | WRW_HARPOON(cdb_reg, (BRH_OP + ALWAYS + NP)); | |
4143 | ||
4144 | WR_HARPOON(p_port + hp_portctrl_0, (SCSI_PORT)); | |
4145 | ||
4146 | currSCCB->Sccb_scsistat = COMMAND_ST; | |
4147 | ||
4148 | WR_HARPOON(p_port + hp_autostart_3, (AUTO_IMMED | CMD_ONLY_STRT)); | |
4149 | SGRAM_ACCESS(p_port); | |
4150 | } | |
4151 | ||
4152 | /*--------------------------------------------------------------------- | |
4153 | * | |
4154 | * Function: Status phase | |
4155 | * | |
4156 | * Description: Bring in the status and command complete message bytes | |
4157 | * | |
4158 | *---------------------------------------------------------------------*/ | |
4159 | ||
4160 | static void FPT_phaseStatus(unsigned long port, unsigned char p_card) | |
4161 | { | |
4162 | /* Start-up the automation to finish off this command and let the | |
4163 | isr handle the interrupt for command complete when it comes in. | |
4164 | We could wait here for the interrupt to be generated? | |
4165 | */ | |
4166 | ||
4167 | WR_HARPOON(port + hp_scsisig, 0x00); | |
4168 | ||
4169 | WR_HARPOON(port + hp_autostart_0, (AUTO_IMMED + END_DATA_START)); | |
4170 | } | |
4171 | ||
4172 | /*--------------------------------------------------------------------- | |
4173 | * | |
4174 | * Function: Phase Message Out | |
4175 | * | |
4176 | * Description: Send out our message (if we have one) and handle whatever | |
4177 | * else is involed. | |
4178 | * | |
4179 | *---------------------------------------------------------------------*/ | |
4180 | ||
4181 | static void FPT_phaseMsgOut(unsigned long port, unsigned char p_card) | |
4182 | { | |
4183 | unsigned char message, scsiID; | |
4184 | struct sccb *currSCCB; | |
4185 | struct sccb_mgr_tar_info *currTar_Info; | |
4186 | ||
4187 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | |
4188 | ||
4189 | if (currSCCB != NULL) { | |
4190 | ||
4191 | message = currSCCB->Sccb_scsimsg; | |
4192 | scsiID = currSCCB->TargID; | |
4193 | ||
4194 | if (message == SMDEV_RESET) { | |
4195 | ||
4196 | currTar_Info = &FPT_sccbMgrTbl[p_card][scsiID]; | |
4197 | currTar_Info->TarSyncCtrl = 0; | |
4198 | FPT_sssyncv(port, scsiID, NARROW_SCSI, currTar_Info); | |
4199 | ||
4200 | if (FPT_sccbMgrTbl[p_card][scsiID]. | |
4201 | TarEEValue & EE_SYNC_MASK) { | |
4202 | ||
4203 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus &= | |
4204 | ~TAR_SYNC_MASK; | |
4205 | ||
4206 | } | |
4207 | ||
4208 | if (FPT_sccbMgrTbl[p_card][scsiID]. | |
4209 | TarEEValue & EE_WIDE_SCSI) { | |
4210 | ||
4211 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus &= | |
4212 | ~TAR_WIDE_MASK; | |
4213 | } | |
4214 | ||
4215 | FPT_queueFlushSccb(p_card, SCCB_COMPLETE); | |
4216 | FPT_SccbMgrTableInitTarget(p_card, scsiID); | |
4217 | } else if (currSCCB->Sccb_scsistat == ABORT_ST) { | |
4218 | currSCCB->HostStatus = SCCB_COMPLETE; | |
4219 | if (FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] != | |
4220 | NULL) { | |
4221 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB-> | |
4222 | Sccb_tag] = NULL; | |
4223 | FPT_sccbMgrTbl[p_card][scsiID].TarTagQ_Cnt--; | |
4224 | } | |
4225 | ||
4226 | } | |
4227 | ||
4228 | else if (currSCCB->Sccb_scsistat < COMMAND_ST) { | |
4229 | ||
4230 | if (message == SMNO_OP) { | |
4231 | currSCCB->Sccb_MGRFlags |= F_DEV_SELECTED; | |
4232 | ||
4233 | FPT_ssel(port, p_card); | |
4234 | return; | |
4235 | } | |
4236 | } else { | |
4237 | ||
4238 | if (message == SMABORT) | |
4239 | ||
4240 | FPT_queueFlushSccb(p_card, SCCB_COMPLETE); | |
4241 | } | |
4242 | ||
4243 | } else { | |
4244 | message = SMABORT; | |
4245 | } | |
4246 | ||
4247 | WRW_HARPOON((port + hp_intstat), (BUS_FREE | PHASE | XFER_CNT_0)); | |
4248 | ||
4249 | WR_HARPOON(port + hp_portctrl_0, SCSI_BUS_EN); | |
4250 | ||
4251 | WR_HARPOON(port + hp_scsidata_0, message); | |
4252 | ||
4253 | WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
4254 | ||
4255 | ACCEPT_MSG(port); | |
4256 | ||
4257 | WR_HARPOON(port + hp_portctrl_0, 0x00); | |
4258 | ||
4259 | if ((message == SMABORT) || (message == SMDEV_RESET) || | |
4260 | (message == SMABORT_TAG)) { | |
4261 | ||
4262 | while (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | PHASE))) { | |
4263 | } | |
4264 | ||
4265 | if (RDW_HARPOON((port + hp_intstat)) & BUS_FREE) { | |
4266 | WRW_HARPOON((port + hp_intstat), BUS_FREE); | |
4267 | ||
4268 | if (currSCCB != NULL) { | |
4269 | ||
4270 | if ((FPT_BL_Card[p_card]. | |
4271 | globalFlags & F_CONLUN_IO) | |
4272 | && | |
4273 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4274 | TarStatus & TAR_TAG_Q_MASK) != | |
4275 | TAG_Q_TRYING)) | |
4276 | FPT_sccbMgrTbl[p_card][currSCCB-> | |
4277 | TargID]. | |
4278 | TarLUNBusy[currSCCB->Lun] = 0; | |
4279 | else | |
4280 | FPT_sccbMgrTbl[p_card][currSCCB-> | |
4281 | TargID]. | |
4282 | TarLUNBusy[0] = 0; | |
4283 | ||
4284 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], | |
4285 | currSCCB, p_card); | |
4286 | } | |
4287 | ||
4288 | else { | |
4289 | FPT_BL_Card[p_card].globalFlags |= | |
4290 | F_NEW_SCCB_CMD; | |
4291 | } | |
4292 | } | |
4293 | ||
4294 | else { | |
4295 | ||
4296 | FPT_sxfrp(port, p_card); | |
4297 | } | |
4298 | } | |
4299 | ||
4300 | else { | |
4301 | ||
4302 | if (message == SMPARITY) { | |
4303 | currSCCB->Sccb_scsimsg = SMNO_OP; | |
4304 | WR_HARPOON(port + hp_autostart_1, | |
4305 | (AUTO_IMMED + DISCONNECT_START)); | |
4306 | } else { | |
4307 | FPT_sxfrp(port, p_card); | |
4308 | } | |
4309 | } | |
4310 | } | |
4311 | ||
4312 | /*--------------------------------------------------------------------- | |
4313 | * | |
4314 | * Function: Message In phase | |
4315 | * | |
4316 | * Description: Bring in the message and determine what to do with it. | |
4317 | * | |
4318 | *---------------------------------------------------------------------*/ | |
4319 | ||
4320 | static void FPT_phaseMsgIn(unsigned long port, unsigned char p_card) | |
4321 | { | |
4322 | unsigned char message; | |
4323 | struct sccb *currSCCB; | |
4324 | ||
4325 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | |
4326 | ||
4327 | if (FPT_BL_Card[p_card].globalFlags & F_HOST_XFER_ACT) { | |
4328 | ||
4329 | FPT_phaseChkFifo(port, p_card); | |
4330 | } | |
4331 | ||
4332 | message = RD_HARPOON(port + hp_scsidata_0); | |
4333 | if ((message == SMDISC) || (message == SMSAVE_DATA_PTR)) { | |
4334 | ||
4335 | WR_HARPOON(port + hp_autostart_1, | |
4336 | (AUTO_IMMED + END_DATA_START)); | |
4337 | ||
4338 | } | |
4339 | ||
4340 | else { | |
4341 | ||
4342 | message = FPT_sfm(port, currSCCB); | |
4343 | if (message) { | |
4344 | ||
4345 | FPT_sdecm(message, port, p_card); | |
4346 | ||
4347 | } else { | |
4348 | if (currSCCB->Sccb_scsimsg != SMPARITY) | |
4349 | ACCEPT_MSG(port); | |
4350 | WR_HARPOON(port + hp_autostart_1, | |
4351 | (AUTO_IMMED + DISCONNECT_START)); | |
4352 | } | |
4353 | } | |
4354 | ||
4355 | } | |
4356 | ||
4357 | /*--------------------------------------------------------------------- | |
4358 | * | |
4359 | * Function: Illegal phase | |
4360 | * | |
4361 | * Description: Target switched to some illegal phase, so all we can do | |
4362 | * is report an error back to the host (if that is possible) | |
4363 | * and send an ABORT message to the misbehaving target. | |
4364 | * | |
4365 | *---------------------------------------------------------------------*/ | |
4366 | ||
4367 | static void FPT_phaseIllegal(unsigned long port, unsigned char p_card) | |
4368 | { | |
4369 | struct sccb *currSCCB; | |
4370 | ||
4371 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | |
4372 | ||
4373 | WR_HARPOON(port + hp_scsisig, RD_HARPOON(port + hp_scsisig)); | |
4374 | if (currSCCB != NULL) { | |
4375 | ||
4376 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | |
4377 | currSCCB->Sccb_scsistat = ABORT_ST; | |
4378 | currSCCB->Sccb_scsimsg = SMABORT; | |
4379 | } | |
4380 | ||
4381 | ACCEPT_MSG_ATN(port); | |
4382 | } | |
4383 | ||
4384 | /*--------------------------------------------------------------------- | |
4385 | * | |
4386 | * Function: Phase Check FIFO | |
4387 | * | |
4388 | * Description: Make sure data has been flushed from both FIFOs and abort | |
4389 | * the operations if necessary. | |
4390 | * | |
4391 | *---------------------------------------------------------------------*/ | |
4392 | ||
4393 | static void FPT_phaseChkFifo(unsigned long port, unsigned char p_card) | |
4394 | { | |
4395 | unsigned long xfercnt; | |
4396 | struct sccb *currSCCB; | |
4397 | ||
4398 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | |
4399 | ||
4400 | if (currSCCB->Sccb_scsistat == DATA_IN_ST) { | |
4401 | ||
4402 | while ((!(RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY)) && | |
4403 | (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY)) { | |
4404 | } | |
4405 | ||
4406 | if (!(RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY)) { | |
4407 | currSCCB->Sccb_ATC += currSCCB->Sccb_XferCnt; | |
4408 | ||
4409 | currSCCB->Sccb_XferCnt = 0; | |
4410 | ||
4411 | if ((RDW_HARPOON((port + hp_intstat)) & PARITY) && | |
4412 | (currSCCB->HostStatus == SCCB_COMPLETE)) { | |
4413 | currSCCB->HostStatus = SCCB_PARITY_ERR; | |
4414 | WRW_HARPOON((port + hp_intstat), PARITY); | |
4415 | } | |
4416 | ||
4417 | FPT_hostDataXferAbort(port, p_card, currSCCB); | |
4418 | ||
4419 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); | |
4420 | ||
4421 | while ((!(RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY)) | |
4422 | && (RD_HARPOON(port + hp_ext_status) & | |
4423 | BM_CMD_BUSY)) { | |
4424 | } | |
4425 | ||
4426 | } | |
4427 | } | |
4428 | ||
4429 | /*End Data In specific code. */ | |
4430 | GET_XFER_CNT(port, xfercnt); | |
4431 | ||
4432 | WR_HARPOON(port + hp_xfercnt_0, 0x00); | |
4433 | ||
4434 | WR_HARPOON(port + hp_portctrl_0, 0x00); | |
4435 | ||
4436 | currSCCB->Sccb_ATC += (currSCCB->Sccb_XferCnt - xfercnt); | |
4437 | ||
4438 | currSCCB->Sccb_XferCnt = xfercnt; | |
4439 | ||
4440 | if ((RDW_HARPOON((port + hp_intstat)) & PARITY) && | |
4441 | (currSCCB->HostStatus == SCCB_COMPLETE)) { | |
4442 | ||
4443 | currSCCB->HostStatus = SCCB_PARITY_ERR; | |
4444 | WRW_HARPOON((port + hp_intstat), PARITY); | |
4445 | } | |
4446 | ||
4447 | FPT_hostDataXferAbort(port, p_card, currSCCB); | |
4448 | ||
4449 | WR_HARPOON(port + hp_fifowrite, 0x00); | |
4450 | WR_HARPOON(port + hp_fiforead, 0x00); | |
4451 | WR_HARPOON(port + hp_xferstat, 0x00); | |
4452 | ||
4453 | WRW_HARPOON((port + hp_intstat), XFER_CNT_0); | |
4454 | } | |
4455 | ||
4456 | /*--------------------------------------------------------------------- | |
4457 | * | |
4458 | * Function: Phase Bus Free | |
4459 | * | |
4460 | * Description: We just went bus free so figure out if it was | |
4461 | * because of command complete or from a disconnect. | |
4462 | * | |
4463 | *---------------------------------------------------------------------*/ | |
4464 | static void FPT_phaseBusFree(unsigned long port, unsigned char p_card) | |
4465 | { | |
4466 | struct sccb *currSCCB; | |
4467 | ||
4468 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | |
4469 | ||
4470 | if (currSCCB != NULL) { | |
4471 | ||
4472 | DISABLE_AUTO(port); | |
4473 | ||
4474 | if (currSCCB->OperationCode == RESET_COMMAND) { | |
4475 | ||
4476 | if ((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | |
4477 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4478 | TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
4479 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4480 | TarLUNBusy[currSCCB->Lun] = 0; | |
4481 | else | |
4482 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4483 | TarLUNBusy[0] = 0; | |
4484 | ||
4485 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, | |
4486 | p_card); | |
4487 | ||
4488 | FPT_queueSearchSelect(&FPT_BL_Card[p_card], p_card); | |
4489 | ||
4490 | } | |
4491 | ||
4492 | else if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { | |
4493 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= | |
4494 | (unsigned char)SYNC_SUPPORTED; | |
4495 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= | |
4496 | ~EE_SYNC_MASK; | |
4497 | } | |
4498 | ||
4499 | else if (currSCCB->Sccb_scsistat == SELECT_WN_ST) { | |
4500 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus = | |
4501 | (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4502 | TarStatus & ~WIDE_ENABLED) | WIDE_NEGOCIATED; | |
4503 | ||
4504 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= | |
4505 | ~EE_WIDE_SCSI; | |
4506 | } | |
4507 | ||
4508 | else if (currSCCB->Sccb_scsistat == SELECT_Q_ST) { | |
4509 | /* Make sure this is not a phony BUS_FREE. If we were | |
4510 | reselected or if BUSY is NOT on then this is a | |
4511 | valid BUS FREE. SRR Wednesday, 5/10/1995. */ | |
4512 | ||
4513 | if ((!(RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) || | |
4514 | (RDW_HARPOON((port + hp_intstat)) & RSEL)) { | |
4515 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4516 | TarStatus &= ~TAR_TAG_Q_MASK; | |
4517 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4518 | TarStatus |= TAG_Q_REJECT; | |
4519 | } | |
4520 | ||
4521 | else { | |
4522 | return; | |
4523 | } | |
4524 | } | |
4525 | ||
4526 | else { | |
4527 | ||
4528 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | |
4529 | ||
4530 | if (!currSCCB->HostStatus) { | |
4531 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | |
4532 | } | |
4533 | ||
4534 | if ((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | |
4535 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4536 | TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
4537 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4538 | TarLUNBusy[currSCCB->Lun] = 0; | |
4539 | else | |
4540 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4541 | TarLUNBusy[0] = 0; | |
4542 | ||
4543 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, | |
4544 | p_card); | |
4545 | return; | |
4546 | } | |
4547 | ||
4548 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | |
4549 | ||
4550 | } /*end if !=null */ | |
4551 | } | |
4552 | ||
4553 | /*--------------------------------------------------------------------- | |
4554 | * | |
4555 | * Function: Auto Load Default Map | |
4556 | * | |
4557 | * Description: Load the Automation RAM with the defualt map values. | |
4558 | * | |
4559 | *---------------------------------------------------------------------*/ | |
4560 | static void FPT_autoLoadDefaultMap(unsigned long p_port) | |
4561 | { | |
4562 | unsigned long map_addr; | |
4563 | ||
4564 | ARAM_ACCESS(p_port); | |
4565 | map_addr = p_port + hp_aramBase; | |
4566 | ||
4567 | WRW_HARPOON(map_addr, (MPM_OP + AMSG_OUT + 0xC0)); /*ID MESSAGE */ | |
4568 | map_addr += 2; | |
4569 | WRW_HARPOON(map_addr, (MPM_OP + AMSG_OUT + 0x20)); /*SIMPLE TAG QUEUEING MSG */ | |
4570 | map_addr += 2; | |
4571 | WRW_HARPOON(map_addr, RAT_OP); /*RESET ATTENTION */ | |
4572 | map_addr += 2; | |
4573 | WRW_HARPOON(map_addr, (MPM_OP + AMSG_OUT + 0x00)); /*TAG ID MSG */ | |
4574 | map_addr += 2; | |
4575 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 0 */ | |
4576 | map_addr += 2; | |
4577 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 1 */ | |
4578 | map_addr += 2; | |
4579 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 2 */ | |
4580 | map_addr += 2; | |
4581 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 3 */ | |
4582 | map_addr += 2; | |
4583 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 4 */ | |
4584 | map_addr += 2; | |
4585 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 5 */ | |
4586 | map_addr += 2; | |
4587 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 6 */ | |
4588 | map_addr += 2; | |
4589 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 7 */ | |
4590 | map_addr += 2; | |
4591 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 8 */ | |
4592 | map_addr += 2; | |
4593 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 9 */ | |
4594 | map_addr += 2; | |
4595 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 10 */ | |
4596 | map_addr += 2; | |
4597 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 11 */ | |
4598 | map_addr += 2; | |
4599 | WRW_HARPOON(map_addr, (CPE_OP + ADATA_OUT + DINT)); /*JUMP IF DATA OUT */ | |
4600 | map_addr += 2; | |
4601 | WRW_HARPOON(map_addr, (TCB_OP + FIFO_0 + DI)); /*JUMP IF NO DATA IN FIFO */ | |
4602 | map_addr += 2; /*This means AYNC DATA IN */ | |
4603 | WRW_HARPOON(map_addr, (SSI_OP + SSI_IDO_STRT)); /*STOP AND INTERRUPT */ | |
4604 | map_addr += 2; | |
4605 | WRW_HARPOON(map_addr, (CPE_OP + ADATA_IN + DINT)); /*JUMP IF NOT DATA IN PHZ */ | |
4606 | map_addr += 2; | |
4607 | WRW_HARPOON(map_addr, (CPN_OP + AMSG_IN + ST)); /*IF NOT MSG IN CHECK 4 DATA IN */ | |
4608 | map_addr += 2; | |
4609 | WRW_HARPOON(map_addr, (CRD_OP + SDATA + 0x02)); /*SAVE DATA PTR MSG? */ | |
4610 | map_addr += 2; | |
4611 | WRW_HARPOON(map_addr, (BRH_OP + NOT_EQ + DC)); /*GO CHECK FOR DISCONNECT MSG */ | |
4612 | map_addr += 2; | |
4613 | WRW_HARPOON(map_addr, (MRR_OP + SDATA + D_AR1)); /*SAVE DATA PTRS MSG */ | |
4614 | map_addr += 2; | |
4615 | WRW_HARPOON(map_addr, (CPN_OP + AMSG_IN + ST)); /*IF NOT MSG IN CHECK DATA IN */ | |
4616 | map_addr += 2; | |
4617 | WRW_HARPOON(map_addr, (CRD_OP + SDATA + 0x04)); /*DISCONNECT MSG? */ | |
4618 | map_addr += 2; | |
4619 | WRW_HARPOON(map_addr, (BRH_OP + NOT_EQ + UNKNWN)); /*UKNKNOWN MSG */ | |
4620 | map_addr += 2; | |
4621 | WRW_HARPOON(map_addr, (MRR_OP + SDATA + D_BUCKET)); /*XFER DISCONNECT MSG */ | |
4622 | map_addr += 2; | |
4623 | WRW_HARPOON(map_addr, (SSI_OP + SSI_ITAR_DISC)); /*STOP AND INTERRUPT */ | |
4624 | map_addr += 2; | |
4625 | WRW_HARPOON(map_addr, (CPN_OP + ASTATUS + UNKNWN)); /*JUMP IF NOT STATUS PHZ. */ | |
4626 | map_addr += 2; | |
4627 | WRW_HARPOON(map_addr, (MRR_OP + SDATA + D_AR0)); /*GET STATUS BYTE */ | |
4628 | map_addr += 2; | |
4629 | WRW_HARPOON(map_addr, (CPN_OP + AMSG_IN + CC)); /*ERROR IF NOT MSG IN PHZ */ | |
4630 | map_addr += 2; | |
4631 | WRW_HARPOON(map_addr, (CRD_OP + SDATA + 0x00)); /*CHECK FOR CMD COMPLETE MSG. */ | |
4632 | map_addr += 2; | |
4633 | WRW_HARPOON(map_addr, (BRH_OP + NOT_EQ + CC)); /*ERROR IF NOT CMD COMPLETE MSG. */ | |
4634 | map_addr += 2; | |
4635 | WRW_HARPOON(map_addr, (MRR_OP + SDATA + D_BUCKET)); /*GET CMD COMPLETE MSG */ | |
4636 | map_addr += 2; | |
4637 | WRW_HARPOON(map_addr, (SSI_OP + SSI_ICMD_COMP)); /*END OF COMMAND */ | |
4638 | map_addr += 2; | |
4639 | ||
4640 | WRW_HARPOON(map_addr, (SSI_OP + SSI_IUNKWN)); /*RECEIVED UNKNOWN MSG BYTE */ | |
4641 | map_addr += 2; | |
4642 | WRW_HARPOON(map_addr, (SSI_OP + SSI_INO_CC)); /*NO COMMAND COMPLETE AFTER STATUS */ | |
4643 | map_addr += 2; | |
4644 | WRW_HARPOON(map_addr, (SSI_OP + SSI_ITICKLE)); /*BIOS Tickled the Mgr */ | |
4645 | map_addr += 2; | |
4646 | WRW_HARPOON(map_addr, (SSI_OP + SSI_IRFAIL)); /*EXPECTED ID/TAG MESSAGES AND */ | |
4647 | map_addr += 2; /* DIDN'T GET ONE */ | |
4648 | WRW_HARPOON(map_addr, (CRR_OP + AR3 + S_IDREG)); /* comp SCSI SEL ID & AR3 */ | |
4649 | map_addr += 2; | |
4650 | WRW_HARPOON(map_addr, (BRH_OP + EQUAL + 0x00)); /*SEL ID OK then Conti. */ | |
4651 | map_addr += 2; | |
4652 | WRW_HARPOON(map_addr, (SSI_OP + SSI_INO_CC)); /*NO COMMAND COMPLETE AFTER STATUS */ | |
4653 | ||
4654 | SGRAM_ACCESS(p_port); | |
4655 | } | |
4656 | ||
4657 | /*--------------------------------------------------------------------- | |
4658 | * | |
4659 | * Function: Auto Command Complete | |
4660 | * | |
4661 | * Description: Post command back to host and find another command | |
4662 | * to execute. | |
4663 | * | |
4664 | *---------------------------------------------------------------------*/ | |
4665 | ||
4666 | static void FPT_autoCmdCmplt(unsigned long p_port, unsigned char p_card) | |
4667 | { | |
4668 | struct sccb *currSCCB; | |
4669 | unsigned char status_byte; | |
4670 | ||
4671 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | |
4672 | ||
4673 | status_byte = RD_HARPOON(p_port + hp_gp_reg_0); | |
4674 | ||
4675 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUN_CA = 0; | |
4676 | ||
4677 | if (status_byte != SSGOOD) { | |
4678 | ||
4679 | if (status_byte == SSQ_FULL) { | |
4680 | ||
4681 | if (((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | |
4682 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4683 | TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { | |
4684 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4685 | TarLUNBusy[currSCCB->Lun] = 1; | |
4686 | if (FPT_BL_Card[p_card].discQCount != 0) | |
4687 | FPT_BL_Card[p_card].discQCount--; | |
4688 | FPT_BL_Card[p_card]. | |
4689 | discQ_Tbl[FPT_sccbMgrTbl[p_card] | |
4690 | [currSCCB->TargID]. | |
4691 | LunDiscQ_Idx[currSCCB->Lun]] = | |
4692 | NULL; | |
4693 | } else { | |
4694 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4695 | TarLUNBusy[0] = 1; | |
4696 | if (currSCCB->Sccb_tag) { | |
4697 | if (FPT_BL_Card[p_card].discQCount != 0) | |
4698 | FPT_BL_Card[p_card]. | |
4699 | discQCount--; | |
4700 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB-> | |
4701 | Sccb_tag] | |
4702 | = NULL; | |
4703 | } else { | |
4704 | if (FPT_BL_Card[p_card].discQCount != 0) | |
4705 | FPT_BL_Card[p_card]. | |
4706 | discQCount--; | |
4707 | FPT_BL_Card[p_card]. | |
4708 | discQ_Tbl[FPT_sccbMgrTbl[p_card] | |
4709 | [currSCCB->TargID]. | |
4710 | LunDiscQ_Idx[0]] = NULL; | |
4711 | } | |
4712 | } | |
4713 | ||
4714 | currSCCB->Sccb_MGRFlags |= F_STATUSLOADED; | |
4715 | ||
4716 | FPT_queueSelectFail(&FPT_BL_Card[p_card], p_card); | |
4717 | ||
4718 | return; | |
4719 | } | |
4720 | ||
4721 | if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { | |
4722 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= | |
4723 | (unsigned char)SYNC_SUPPORTED; | |
4724 | ||
4725 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= | |
4726 | ~EE_SYNC_MASK; | |
4727 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | |
4728 | ||
4729 | if (((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | |
4730 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4731 | TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { | |
4732 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4733 | TarLUNBusy[currSCCB->Lun] = 1; | |
4734 | if (FPT_BL_Card[p_card].discQCount != 0) | |
4735 | FPT_BL_Card[p_card].discQCount--; | |
4736 | FPT_BL_Card[p_card]. | |
4737 | discQ_Tbl[FPT_sccbMgrTbl[p_card] | |
4738 | [currSCCB->TargID]. | |
4739 | LunDiscQ_Idx[currSCCB->Lun]] = | |
4740 | NULL; | |
4741 | } else { | |
4742 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4743 | TarLUNBusy[0] = 1; | |
4744 | if (currSCCB->Sccb_tag) { | |
4745 | if (FPT_BL_Card[p_card].discQCount != 0) | |
4746 | FPT_BL_Card[p_card]. | |
4747 | discQCount--; | |
4748 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB-> | |
4749 | Sccb_tag] | |
4750 | = NULL; | |
4751 | } else { | |
4752 | if (FPT_BL_Card[p_card].discQCount != 0) | |
4753 | FPT_BL_Card[p_card]. | |
4754 | discQCount--; | |
4755 | FPT_BL_Card[p_card]. | |
4756 | discQ_Tbl[FPT_sccbMgrTbl[p_card] | |
4757 | [currSCCB->TargID]. | |
4758 | LunDiscQ_Idx[0]] = NULL; | |
4759 | } | |
4760 | } | |
4761 | return; | |
4762 | ||
4763 | } | |
4764 | ||
4765 | if (currSCCB->Sccb_scsistat == SELECT_WN_ST) { | |
4766 | ||
4767 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus = | |
4768 | (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4769 | TarStatus & ~WIDE_ENABLED) | WIDE_NEGOCIATED; | |
4770 | ||
4771 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= | |
4772 | ~EE_WIDE_SCSI; | |
4773 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | |
4774 | ||
4775 | if (((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | |
4776 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4777 | TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { | |
4778 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4779 | TarLUNBusy[currSCCB->Lun] = 1; | |
4780 | if (FPT_BL_Card[p_card].discQCount != 0) | |
4781 | FPT_BL_Card[p_card].discQCount--; | |
4782 | FPT_BL_Card[p_card]. | |
4783 | discQ_Tbl[FPT_sccbMgrTbl[p_card] | |
4784 | [currSCCB->TargID]. | |
4785 | LunDiscQ_Idx[currSCCB->Lun]] = | |
4786 | NULL; | |
4787 | } else { | |
4788 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4789 | TarLUNBusy[0] = 1; | |
4790 | if (currSCCB->Sccb_tag) { | |
4791 | if (FPT_BL_Card[p_card].discQCount != 0) | |
4792 | FPT_BL_Card[p_card]. | |
4793 | discQCount--; | |
4794 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB-> | |
4795 | Sccb_tag] | |
4796 | = NULL; | |
4797 | } else { | |
4798 | if (FPT_BL_Card[p_card].discQCount != 0) | |
4799 | FPT_BL_Card[p_card]. | |
4800 | discQCount--; | |
4801 | FPT_BL_Card[p_card]. | |
4802 | discQ_Tbl[FPT_sccbMgrTbl[p_card] | |
4803 | [currSCCB->TargID]. | |
4804 | LunDiscQ_Idx[0]] = NULL; | |
4805 | } | |
4806 | } | |
4807 | return; | |
4808 | ||
4809 | } | |
4810 | ||
4811 | if (status_byte == SSCHECK) { | |
4812 | if (FPT_BL_Card[p_card].globalFlags & F_DO_RENEGO) { | |
4813 | if (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4814 | TarEEValue & EE_SYNC_MASK) { | |
4815 | FPT_sccbMgrTbl[p_card][currSCCB-> | |
4816 | TargID]. | |
4817 | TarStatus &= ~TAR_SYNC_MASK; | |
4818 | } | |
4819 | if (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4820 | TarEEValue & EE_WIDE_SCSI) { | |
4821 | FPT_sccbMgrTbl[p_card][currSCCB-> | |
4822 | TargID]. | |
4823 | TarStatus &= ~TAR_WIDE_MASK; | |
4824 | } | |
4825 | } | |
4826 | } | |
4827 | ||
4828 | if (!(currSCCB->Sccb_XferState & F_AUTO_SENSE)) { | |
4829 | ||
4830 | currSCCB->SccbStatus = SCCB_ERROR; | |
4831 | currSCCB->TargetStatus = status_byte; | |
4832 | ||
4833 | if (status_byte == SSCHECK) { | |
4834 | ||
4835 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4836 | TarLUN_CA = 1; | |
4837 | ||
4838 | if (currSCCB->RequestSenseLength != | |
4839 | NO_AUTO_REQUEST_SENSE) { | |
4840 | ||
4841 | if (currSCCB->RequestSenseLength == 0) | |
4842 | currSCCB->RequestSenseLength = | |
4843 | 14; | |
4844 | ||
4845 | FPT_ssenss(&FPT_BL_Card[p_card]); | |
4846 | FPT_BL_Card[p_card].globalFlags |= | |
4847 | F_NEW_SCCB_CMD; | |
4848 | ||
4849 | if (((FPT_BL_Card[p_card]. | |
4850 | globalFlags & F_CONLUN_IO) | |
4851 | && | |
4852 | ((FPT_sccbMgrTbl[p_card] | |
4853 | [currSCCB->TargID]. | |
4854 | TarStatus & TAR_TAG_Q_MASK) != | |
4855 | TAG_Q_TRYING))) { | |
4856 | FPT_sccbMgrTbl[p_card] | |
4857 | [currSCCB->TargID]. | |
4858 | TarLUNBusy[currSCCB->Lun] = | |
4859 | 1; | |
4860 | if (FPT_BL_Card[p_card]. | |
4861 | discQCount != 0) | |
4862 | FPT_BL_Card[p_card]. | |
4863 | discQCount--; | |
4864 | FPT_BL_Card[p_card]. | |
4865 | discQ_Tbl[FPT_sccbMgrTbl | |
4866 | [p_card] | |
4867 | [currSCCB-> | |
4868 | TargID]. | |
4869 | LunDiscQ_Idx | |
4870 | [currSCCB->Lun]] = | |
4871 | NULL; | |
4872 | } else { | |
4873 | FPT_sccbMgrTbl[p_card] | |
4874 | [currSCCB->TargID]. | |
4875 | TarLUNBusy[0] = 1; | |
4876 | if (currSCCB->Sccb_tag) { | |
4877 | if (FPT_BL_Card[p_card]. | |
4878 | discQCount != 0) | |
4879 | FPT_BL_Card | |
4880 | [p_card]. | |
4881 | discQCount--; | |
4882 | FPT_BL_Card[p_card]. | |
4883 | discQ_Tbl[currSCCB-> | |
4884 | Sccb_tag] | |
4885 | = NULL; | |
4886 | } else { | |
4887 | if (FPT_BL_Card[p_card]. | |
4888 | discQCount != 0) | |
4889 | FPT_BL_Card | |
4890 | [p_card]. | |
4891 | discQCount--; | |
4892 | FPT_BL_Card[p_card]. | |
4893 | discQ_Tbl | |
4894 | [FPT_sccbMgrTbl | |
4895 | [p_card][currSCCB-> | |
4896 | TargID]. | |
4897 | LunDiscQ_Idx[0]] = | |
4898 | NULL; | |
4899 | } | |
4900 | } | |
4901 | return; | |
4902 | } | |
4903 | } | |
4904 | } | |
4905 | } | |
4906 | ||
4907 | if ((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | |
4908 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4909 | TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
4910 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB-> | |
4911 | Lun] = 0; | |
4912 | else | |
4913 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; | |
4914 | ||
4915 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); | |
4916 | } | |
4917 | ||
4918 | #define SHORT_WAIT 0x0000000F | |
4919 | #define LONG_WAIT 0x0000FFFFL | |
4920 | ||
4921 | /*--------------------------------------------------------------------- | |
4922 | * | |
4923 | * Function: Data Transfer Processor | |
4924 | * | |
4925 | * Description: This routine performs two tasks. | |
4926 | * (1) Start data transfer by calling HOST_DATA_XFER_START | |
4927 | * function. Once data transfer is started, (2) Depends | |
4928 | * on the type of data transfer mode Scatter/Gather mode | |
4929 | * or NON Scatter/Gather mode. In NON Scatter/Gather mode, | |
4930 | * this routine checks Sccb_MGRFlag (F_HOST_XFER_ACT bit) for | |
4931 | * data transfer done. In Scatter/Gather mode, this routine | |
4932 | * checks bus master command complete and dual rank busy | |
4933 | * bit to keep chaining SC transfer command. Similarly, | |
4934 | * in Scatter/Gather mode, it checks Sccb_MGRFlag | |
4935 | * (F_HOST_XFER_ACT bit) for data transfer done. | |
4936 | * | |
4937 | *---------------------------------------------------------------------*/ | |
4938 | ||
4939 | static void FPT_dataXferProcessor(unsigned long port, | |
4940 | struct sccb_card *pCurrCard) | |
4941 | { | |
4942 | struct sccb *currSCCB; | |
4943 | ||
4944 | currSCCB = pCurrCard->currentSCCB; | |
4945 | ||
4946 | if (currSCCB->Sccb_XferState & F_SG_XFER) { | |
4947 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) | |
4948 | { | |
4949 | currSCCB->Sccb_sgseg += (unsigned char)SG_BUF_CNT; | |
4950 | currSCCB->Sccb_SGoffset = 0x00; | |
4951 | } | |
4952 | pCurrCard->globalFlags |= F_HOST_XFER_ACT; | |
4953 | ||
4954 | FPT_busMstrSGDataXferStart(port, currSCCB); | |
4955 | } | |
4956 | ||
4957 | else { | |
4958 | if (!(pCurrCard->globalFlags & F_HOST_XFER_ACT)) { | |
4959 | pCurrCard->globalFlags |= F_HOST_XFER_ACT; | |
4960 | ||
4961 | FPT_busMstrDataXferStart(port, currSCCB); | |
4962 | } | |
4963 | } | |
4964 | } | |
4965 | ||
4966 | /*--------------------------------------------------------------------- | |
4967 | * | |
4968 | * Function: BusMaster Scatter Gather Data Transfer Start | |
4969 | * | |
4970 | * Description: | |
4971 | * | |
4972 | *---------------------------------------------------------------------*/ | |
4973 | static void FPT_busMstrSGDataXferStart(unsigned long p_port, | |
4974 | struct sccb *pcurrSCCB) | |
4975 | { | |
4976 | unsigned long count, addr, tmpSGCnt; | |
4977 | unsigned int sg_index; | |
4978 | unsigned char sg_count, i; | |
4979 | unsigned long reg_offset; | |
4980 | ||
4981 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | |
4982 | ||
4983 | count = ((unsigned long)HOST_RD_CMD) << 24; | |
4984 | } | |
4985 | ||
4986 | else { | |
4987 | count = ((unsigned long)HOST_WRT_CMD) << 24; | |
4988 | } | |
4989 | ||
4990 | sg_count = 0; | |
4991 | tmpSGCnt = 0; | |
4992 | sg_index = pcurrSCCB->Sccb_sgseg; | |
4993 | reg_offset = hp_aramBase; | |
4994 | ||
4995 | i = (unsigned char)(RD_HARPOON(p_port + hp_page_ctrl) & | |
4996 | ~(SGRAM_ARAM | SCATTER_EN)); | |
4997 | ||
4998 | WR_HARPOON(p_port + hp_page_ctrl, i); | |
4999 | ||
5000 | while ((sg_count < (unsigned char)SG_BUF_CNT) && | |
5001 | ((unsigned long)(sg_index * (unsigned int)SG_ELEMENT_SIZE) < | |
5002 | pcurrSCCB->DataLength)) { | |
5003 | ||
5004 | tmpSGCnt += *(((unsigned long *)pcurrSCCB->DataPointer) + | |
5005 | (sg_index * 2)); | |
5006 | ||
5007 | count |= *(((unsigned long *)pcurrSCCB->DataPointer) + | |
5008 | (sg_index * 2)); | |
5009 | ||
5010 | addr = *(((unsigned long *)pcurrSCCB->DataPointer) + | |
5011 | ((sg_index * 2) + 1)); | |
5012 | ||
5013 | if ((!sg_count) && (pcurrSCCB->Sccb_SGoffset)) { | |
5014 | ||
5015 | addr += | |
5016 | ((count & 0x00FFFFFFL) - pcurrSCCB->Sccb_SGoffset); | |
5017 | count = | |
5018 | (count & 0xFF000000L) | pcurrSCCB->Sccb_SGoffset; | |
5019 | ||
5020 | tmpSGCnt = count & 0x00FFFFFFL; | |
5021 | } | |
5022 | ||
5023 | WR_HARP32(p_port, reg_offset, addr); | |
5024 | reg_offset += 4; | |
5025 | ||
5026 | WR_HARP32(p_port, reg_offset, count); | |
5027 | reg_offset += 4; | |
5028 | ||
5029 | count &= 0xFF000000L; | |
5030 | sg_index++; | |
5031 | sg_count++; | |
5032 | ||
5033 | } /*End While */ | |
5034 | ||
5035 | pcurrSCCB->Sccb_XferCnt = tmpSGCnt; | |
5036 | ||
5037 | WR_HARPOON(p_port + hp_sg_addr, (sg_count << 4)); | |
5038 | ||
5039 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | |
5040 | ||
5041 | WR_HARP32(p_port, hp_xfercnt_0, tmpSGCnt); | |
5042 | ||
5043 | WR_HARPOON(p_port + hp_portctrl_0, | |
5044 | (DMA_PORT | SCSI_PORT | SCSI_INBIT)); | |
5045 | WR_HARPOON(p_port + hp_scsisig, S_DATAI_PH); | |
5046 | } | |
5047 | ||
5048 | else { | |
5049 | ||
5050 | if ((!(RD_HARPOON(p_port + hp_synctarg_0) & NARROW_SCSI)) && | |
5051 | (tmpSGCnt & 0x000000001)) { | |
5052 | ||
5053 | pcurrSCCB->Sccb_XferState |= F_ODD_BALL_CNT; | |
5054 | tmpSGCnt--; | |
5055 | } | |
5056 | ||
5057 | WR_HARP32(p_port, hp_xfercnt_0, tmpSGCnt); | |
5058 | ||
5059 | WR_HARPOON(p_port + hp_portctrl_0, | |
5060 | (SCSI_PORT | DMA_PORT | DMA_RD)); | |
5061 | WR_HARPOON(p_port + hp_scsisig, S_DATAO_PH); | |
5062 | } | |
5063 | ||
5064 | WR_HARPOON(p_port + hp_page_ctrl, (unsigned char)(i | SCATTER_EN)); | |
5065 | ||
5066 | } | |
5067 | ||
5068 | /*--------------------------------------------------------------------- | |
5069 | * | |
5070 | * Function: BusMaster Data Transfer Start | |
5071 | * | |
5072 | * Description: | |
5073 | * | |
5074 | *---------------------------------------------------------------------*/ | |
5075 | static void FPT_busMstrDataXferStart(unsigned long p_port, | |
5076 | struct sccb *pcurrSCCB) | |
5077 | { | |
5078 | unsigned long addr, count; | |
5079 | ||
5080 | if (!(pcurrSCCB->Sccb_XferState & F_AUTO_SENSE)) { | |
5081 | ||
5082 | count = pcurrSCCB->Sccb_XferCnt; | |
5083 | ||
5084 | addr = | |
5085 | (unsigned long)pcurrSCCB->DataPointer + pcurrSCCB->Sccb_ATC; | |
5086 | } | |
5087 | ||
5088 | else { | |
5089 | addr = pcurrSCCB->SensePointer; | |
5090 | count = pcurrSCCB->RequestSenseLength; | |
5091 | ||
5092 | } | |
5093 | ||
5094 | HP_SETUP_ADDR_CNT(p_port, addr, count); | |
5095 | ||
5096 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | |
5097 | ||
5098 | WR_HARPOON(p_port + hp_portctrl_0, | |
5099 | (DMA_PORT | SCSI_PORT | SCSI_INBIT)); | |
5100 | WR_HARPOON(p_port + hp_scsisig, S_DATAI_PH); | |
5101 | ||
5102 | WR_HARPOON(p_port + hp_xfer_cmd, | |
5103 | (XFER_DMA_HOST | XFER_HOST_AUTO | XFER_DMA_8BIT)); | |
5104 | } | |
5105 | ||
5106 | else { | |
5107 | ||
5108 | WR_HARPOON(p_port + hp_portctrl_0, | |
5109 | (SCSI_PORT | DMA_PORT | DMA_RD)); | |
5110 | WR_HARPOON(p_port + hp_scsisig, S_DATAO_PH); | |
5111 | ||
5112 | WR_HARPOON(p_port + hp_xfer_cmd, | |
5113 | (XFER_HOST_DMA | XFER_HOST_AUTO | XFER_DMA_8BIT)); | |
5114 | ||
5115 | } | |
5116 | } | |
5117 | ||
5118 | /*--------------------------------------------------------------------- | |
5119 | * | |
5120 | * Function: BusMaster Timeout Handler | |
5121 | * | |
5122 | * Description: This function is called after a bus master command busy time | |
5123 | * out is detected. This routines issue halt state machine | |
5124 | * with a software time out for command busy. If command busy | |
5125 | * is still asserted at the end of the time out, it issues | |
5126 | * hard abort with another software time out. It hard abort | |
5127 | * command busy is also time out, it'll just give up. | |
5128 | * | |
5129 | *---------------------------------------------------------------------*/ | |
5130 | static unsigned char FPT_busMstrTimeOut(unsigned long p_port) | |
5131 | { | |
5132 | unsigned long timeout; | |
5133 | ||
5134 | timeout = LONG_WAIT; | |
5135 | ||
5136 | WR_HARPOON(p_port + hp_sys_ctrl, HALT_MACH); | |
5137 | ||
5138 | while ((!(RD_HARPOON(p_port + hp_ext_status) & CMD_ABORTED)) | |
5139 | && timeout--) { | |
5140 | } | |
5141 | ||
5142 | if (RD_HARPOON(p_port + hp_ext_status) & BM_CMD_BUSY) { | |
5143 | WR_HARPOON(p_port + hp_sys_ctrl, HARD_ABORT); | |
5144 | ||
5145 | timeout = LONG_WAIT; | |
5146 | while ((RD_HARPOON(p_port + hp_ext_status) & BM_CMD_BUSY) | |
5147 | && timeout--) { | |
5148 | } | |
5149 | } | |
5150 | ||
5151 | RD_HARPOON(p_port + hp_int_status); /*Clear command complete */ | |
5152 | ||
5153 | if (RD_HARPOON(p_port + hp_ext_status) & BM_CMD_BUSY) { | |
5154 | return 1; | |
5155 | } | |
5156 | ||
5157 | else { | |
5158 | return 0; | |
5159 | } | |
5160 | } | |
5161 | ||
5162 | /*--------------------------------------------------------------------- | |
5163 | * | |
5164 | * Function: Host Data Transfer Abort | |
5165 | * | |
5166 | * Description: Abort any in progress transfer. | |
5167 | * | |
5168 | *---------------------------------------------------------------------*/ | |
5169 | static void FPT_hostDataXferAbort(unsigned long port, unsigned char p_card, | |
5170 | struct sccb *pCurrSCCB) | |
5171 | { | |
5172 | ||
5173 | unsigned long timeout; | |
5174 | unsigned long remain_cnt; | |
5175 | unsigned int sg_ptr; | |
5176 | ||
5177 | FPT_BL_Card[p_card].globalFlags &= ~F_HOST_XFER_ACT; | |
5178 | ||
5179 | if (pCurrSCCB->Sccb_XferState & F_AUTO_SENSE) { | |
5180 | ||
5181 | if (!(RD_HARPOON(port + hp_int_status) & INT_CMD_COMPL)) { | |
5182 | ||
5183 | WR_HARPOON(port + hp_bm_ctrl, | |
5184 | (RD_HARPOON(port + hp_bm_ctrl) | | |
5185 | FLUSH_XFER_CNTR)); | |
5186 | timeout = LONG_WAIT; | |
5187 | ||
5188 | while ((RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) | |
5189 | && timeout--) { | |
5190 | } | |
5191 | ||
5192 | WR_HARPOON(port + hp_bm_ctrl, | |
5193 | (RD_HARPOON(port + hp_bm_ctrl) & | |
5194 | ~FLUSH_XFER_CNTR)); | |
5195 | ||
5196 | if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { | |
5197 | ||
5198 | if (FPT_busMstrTimeOut(port)) { | |
5199 | ||
5200 | if (pCurrSCCB->HostStatus == 0x00) | |
5201 | ||
5202 | pCurrSCCB->HostStatus = | |
5203 | SCCB_BM_ERR; | |
5204 | ||
5205 | } | |
5206 | ||
5207 | if (RD_HARPOON(port + hp_int_status) & | |
5208 | INT_EXT_STATUS) | |
5209 | ||
5210 | if (RD_HARPOON(port + hp_ext_status) & | |
5211 | BAD_EXT_STATUS) | |
5212 | ||
5213 | if (pCurrSCCB->HostStatus == | |
5214 | 0x00) | |
5215 | { | |
5216 | pCurrSCCB->HostStatus = | |
5217 | SCCB_BM_ERR; | |
5218 | } | |
5219 | } | |
5220 | } | |
5221 | } | |
5222 | ||
5223 | else if (pCurrSCCB->Sccb_XferCnt) { | |
5224 | ||
5225 | if (pCurrSCCB->Sccb_XferState & F_SG_XFER) { | |
5226 | ||
5227 | WR_HARPOON(port + hp_page_ctrl, | |
5228 | (RD_HARPOON(port + hp_page_ctrl) & | |
5229 | ~SCATTER_EN)); | |
5230 | ||
5231 | WR_HARPOON(port + hp_sg_addr, 0x00); | |
5232 | ||
5233 | sg_ptr = pCurrSCCB->Sccb_sgseg + SG_BUF_CNT; | |
5234 | ||
5235 | if (sg_ptr > | |
5236 | (unsigned int)(pCurrSCCB->DataLength / | |
5237 | SG_ELEMENT_SIZE)) { | |
5238 | ||
5239 | sg_ptr = | |
5240 | (unsigned int)(pCurrSCCB->DataLength / | |
5241 | SG_ELEMENT_SIZE); | |
5242 | } | |
5243 | ||
5244 | remain_cnt = pCurrSCCB->Sccb_XferCnt; | |
5245 | ||
5246 | while (remain_cnt < 0x01000000L) { | |
5247 | ||
5248 | sg_ptr--; | |
5249 | ||
5250 | if (remain_cnt > | |
5251 | (unsigned | |
5252 | long)(*(((unsigned long *)pCurrSCCB-> | |
5253 | DataPointer) + (sg_ptr * 2)))) { | |
5254 | ||
5255 | remain_cnt -= | |
5256 | (unsigned | |
5257 | long)(*(((unsigned long *) | |
5258 | pCurrSCCB->DataPointer) + | |
5259 | (sg_ptr * 2))); | |
5260 | } | |
5261 | ||
5262 | else { | |
5263 | ||
5264 | break; | |
5265 | } | |
5266 | } | |
5267 | ||
5268 | if (remain_cnt < 0x01000000L) { | |
5269 | ||
5270 | pCurrSCCB->Sccb_SGoffset = remain_cnt; | |
5271 | ||
5272 | pCurrSCCB->Sccb_sgseg = (unsigned short)sg_ptr; | |
5273 | ||
5274 | if ((unsigned long)(sg_ptr * SG_ELEMENT_SIZE) == | |
5275 | pCurrSCCB->DataLength && (remain_cnt == 0)) | |
5276 | ||
5277 | pCurrSCCB->Sccb_XferState |= | |
5278 | F_ALL_XFERRED; | |
5279 | } | |
5280 | ||
5281 | else { | |
5282 | ||
5283 | if (pCurrSCCB->HostStatus == 0x00) { | |
5284 | ||
5285 | pCurrSCCB->HostStatus = | |
5286 | SCCB_GROSS_FW_ERR; | |
5287 | } | |
5288 | } | |
5289 | } | |
5290 | ||
5291 | if (!(pCurrSCCB->Sccb_XferState & F_HOST_XFER_DIR)) { | |
5292 | ||
5293 | if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { | |
5294 | ||
5295 | FPT_busMstrTimeOut(port); | |
5296 | } | |
5297 | ||
5298 | else { | |
5299 | ||
5300 | if (RD_HARPOON(port + hp_int_status) & | |
5301 | INT_EXT_STATUS) { | |
5302 | ||
5303 | if (RD_HARPOON(port + hp_ext_status) & | |
5304 | BAD_EXT_STATUS) { | |
5305 | ||
5306 | if (pCurrSCCB->HostStatus == | |
5307 | 0x00) { | |
5308 | ||
5309 | pCurrSCCB->HostStatus = | |
5310 | SCCB_BM_ERR; | |
5311 | } | |
5312 | } | |
5313 | } | |
5314 | ||
5315 | } | |
5316 | } | |
5317 | ||
5318 | else { | |
5319 | ||
5320 | if ((RD_HARPOON(port + hp_fifo_cnt)) >= BM_THRESHOLD) { | |
5321 | ||
5322 | timeout = SHORT_WAIT; | |
5323 | ||
5324 | while ((RD_HARPOON(port + hp_ext_status) & | |
5325 | BM_CMD_BUSY) | |
5326 | && ((RD_HARPOON(port + hp_fifo_cnt)) >= | |
5327 | BM_THRESHOLD) && timeout--) { | |
5328 | } | |
5329 | } | |
5330 | ||
5331 | if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { | |
5332 | ||
5333 | WR_HARPOON(port + hp_bm_ctrl, | |
5334 | (RD_HARPOON(port + hp_bm_ctrl) | | |
5335 | FLUSH_XFER_CNTR)); | |
5336 | ||
5337 | timeout = LONG_WAIT; | |
5338 | ||
5339 | while ((RD_HARPOON(port + hp_ext_status) & | |
5340 | BM_CMD_BUSY) && timeout--) { | |
5341 | } | |
5342 | ||
5343 | WR_HARPOON(port + hp_bm_ctrl, | |
5344 | (RD_HARPOON(port + hp_bm_ctrl) & | |
5345 | ~FLUSH_XFER_CNTR)); | |
5346 | ||
5347 | if (RD_HARPOON(port + hp_ext_status) & | |
5348 | BM_CMD_BUSY) { | |
5349 | ||
5350 | if (pCurrSCCB->HostStatus == 0x00) { | |
5351 | ||
5352 | pCurrSCCB->HostStatus = | |
5353 | SCCB_BM_ERR; | |
5354 | } | |
5355 | ||
5356 | FPT_busMstrTimeOut(port); | |
5357 | } | |
5358 | } | |
5359 | ||
5360 | if (RD_HARPOON(port + hp_int_status) & INT_EXT_STATUS) { | |
5361 | ||
5362 | if (RD_HARPOON(port + hp_ext_status) & | |
5363 | BAD_EXT_STATUS) { | |
5364 | ||
5365 | if (pCurrSCCB->HostStatus == 0x00) { | |
5366 | ||
5367 | pCurrSCCB->HostStatus = | |
5368 | SCCB_BM_ERR; | |
5369 | } | |
5370 | } | |
5371 | } | |
5372 | } | |
5373 | ||
5374 | } | |
5375 | ||
5376 | else { | |
5377 | ||
5378 | if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { | |
5379 | ||
5380 | timeout = LONG_WAIT; | |
5381 | ||
5382 | while ((RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) | |
5383 | && timeout--) { | |
5384 | } | |
5385 | ||
5386 | if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { | |
5387 | ||
5388 | if (pCurrSCCB->HostStatus == 0x00) { | |
5389 | ||
5390 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
5391 | } | |
5392 | ||
5393 | FPT_busMstrTimeOut(port); | |
5394 | } | |
5395 | } | |
5396 | ||
5397 | if (RD_HARPOON(port + hp_int_status) & INT_EXT_STATUS) { | |
5398 | ||
5399 | if (RD_HARPOON(port + hp_ext_status) & BAD_EXT_STATUS) { | |
5400 | ||
5401 | if (pCurrSCCB->HostStatus == 0x00) { | |
5402 | ||
5403 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
5404 | } | |
5405 | } | |
5406 | ||
5407 | } | |
5408 | ||
5409 | if (pCurrSCCB->Sccb_XferState & F_SG_XFER) { | |
5410 | ||
5411 | WR_HARPOON(port + hp_page_ctrl, | |
5412 | (RD_HARPOON(port + hp_page_ctrl) & | |
5413 | ~SCATTER_EN)); | |
5414 | ||
5415 | WR_HARPOON(port + hp_sg_addr, 0x00); | |
5416 | ||
5417 | pCurrSCCB->Sccb_sgseg += SG_BUF_CNT; | |
5418 | ||
5419 | pCurrSCCB->Sccb_SGoffset = 0x00; | |
5420 | ||
5421 | if ((unsigned long)(pCurrSCCB->Sccb_sgseg * | |
5422 | SG_ELEMENT_SIZE) >= | |
5423 | pCurrSCCB->DataLength) { | |
5424 | ||
5425 | pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; | |
5426 | ||
5427 | pCurrSCCB->Sccb_sgseg = | |
5428 | (unsigned short)(pCurrSCCB->DataLength / | |
5429 | SG_ELEMENT_SIZE); | |
5430 | ||
5431 | } | |
5432 | } | |
5433 | ||
5434 | else { | |
5435 | ||
5436 | if (!(pCurrSCCB->Sccb_XferState & F_AUTO_SENSE)) | |
5437 | ||
5438 | pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; | |
5439 | } | |
5440 | } | |
5441 | ||
5442 | WR_HARPOON(port + hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); | |
5443 | } | |
5444 | ||
5445 | /*--------------------------------------------------------------------- | |
5446 | * | |
5447 | * Function: Host Data Transfer Restart | |
5448 | * | |
5449 | * Description: Reset the available count due to a restore data | |
5450 | * pointers message. | |
5451 | * | |
5452 | *---------------------------------------------------------------------*/ | |
5453 | static void FPT_hostDataXferRestart(struct sccb *currSCCB) | |
5454 | { | |
5455 | unsigned long data_count; | |
5456 | unsigned int sg_index; | |
5457 | unsigned long *sg_ptr; | |
5458 | ||
5459 | if (currSCCB->Sccb_XferState & F_SG_XFER) { | |
5460 | ||
5461 | currSCCB->Sccb_XferCnt = 0; | |
5462 | ||
5463 | sg_index = 0xffff; /*Index by long words into sg list. */ | |
5464 | data_count = 0; /*Running count of SG xfer counts. */ | |
5465 | ||
5466 | sg_ptr = (unsigned long *)currSCCB->DataPointer; | |
5467 | ||
5468 | while (data_count < currSCCB->Sccb_ATC) { | |
5469 | ||
5470 | sg_index++; | |
5471 | data_count += *(sg_ptr + (sg_index * 2)); | |
5472 | } | |
5473 | ||
5474 | if (data_count == currSCCB->Sccb_ATC) { | |
5475 | ||
5476 | currSCCB->Sccb_SGoffset = 0; | |
5477 | sg_index++; | |
5478 | } | |
5479 | ||
5480 | else { | |
5481 | currSCCB->Sccb_SGoffset = | |
5482 | data_count - currSCCB->Sccb_ATC; | |
5483 | } | |
5484 | ||
5485 | currSCCB->Sccb_sgseg = (unsigned short)sg_index; | |
5486 | } | |
5487 | ||
5488 | else { | |
5489 | currSCCB->Sccb_XferCnt = | |
5490 | currSCCB->DataLength - currSCCB->Sccb_ATC; | |
5491 | } | |
5492 | } | |
5493 | ||
5494 | /*--------------------------------------------------------------------- | |
5495 | * | |
5496 | * Function: FPT_scini | |
5497 | * | |
5498 | * Description: Setup all data structures necessary for SCAM selection. | |
5499 | * | |
5500 | *---------------------------------------------------------------------*/ | |
5501 | ||
5502 | static void FPT_scini(unsigned char p_card, unsigned char p_our_id, | |
5503 | unsigned char p_power_up) | |
5504 | { | |
5505 | ||
5506 | unsigned char loser, assigned_id; | |
5507 | unsigned long p_port; | |
5508 | ||
5509 | unsigned char i, k, ScamFlg; | |
5510 | struct sccb_card *currCard; | |
5511 | struct nvram_info *pCurrNvRam; | |
5512 | ||
5513 | currCard = &FPT_BL_Card[p_card]; | |
5514 | p_port = currCard->ioPort; | |
5515 | pCurrNvRam = currCard->pNvRamInfo; | |
5516 | ||
5517 | if (pCurrNvRam) { | |
5518 | ScamFlg = pCurrNvRam->niScamConf; | |
5519 | i = pCurrNvRam->niSysConf; | |
5520 | } else { | |
5521 | ScamFlg = | |
5522 | (unsigned char)FPT_utilEERead(p_port, SCAM_CONFIG / 2); | |
5523 | i = (unsigned | |
5524 | char)(FPT_utilEERead(p_port, (SYSTEM_CONFIG / 2))); | |
5525 | } | |
5526 | if (!(i & 0x02)) /* check if reset bus in AutoSCSI parameter set */ | |
5527 | return; | |
5528 | ||
5529 | FPT_inisci(p_card, p_port, p_our_id); | |
5530 | ||
5531 | /* Force to wait 1 sec after SCSI bus reset. Some SCAM device FW | |
5532 | too slow to return to SCAM selection */ | |
5533 | ||
5534 | /* if (p_power_up) | |
5535 | FPT_Wait1Second(p_port); | |
5536 | else | |
5537 | FPT_Wait(p_port, TO_250ms); */ | |
5538 | ||
5539 | FPT_Wait1Second(p_port); | |
5540 | ||
5541 | if ((ScamFlg & SCAM_ENABLED) && (ScamFlg & SCAM_LEVEL2)) { | |
5542 | while (!(FPT_scarb(p_port, INIT_SELTD))) { | |
5543 | } | |
5544 | ||
5545 | FPT_scsel(p_port); | |
5546 | ||
5547 | do { | |
5548 | FPT_scxferc(p_port, SYNC_PTRN); | |
5549 | FPT_scxferc(p_port, DOM_MSTR); | |
5550 | loser = | |
5551 | FPT_scsendi(p_port, | |
5552 | &FPT_scamInfo[p_our_id].id_string[0]); | |
5553 | } while (loser == 0xFF); | |
5554 | ||
5555 | FPT_scbusf(p_port); | |
5556 | ||
5557 | if ((p_power_up) && (!loser)) { | |
5558 | FPT_sresb(p_port, p_card); | |
5559 | FPT_Wait(p_port, TO_250ms); | |
5560 | ||
5561 | while (!(FPT_scarb(p_port, INIT_SELTD))) { | |
5562 | } | |
5563 | ||
5564 | FPT_scsel(p_port); | |
5565 | ||
5566 | do { | |
5567 | FPT_scxferc(p_port, SYNC_PTRN); | |
5568 | FPT_scxferc(p_port, DOM_MSTR); | |
5569 | loser = | |
5570 | FPT_scsendi(p_port, | |
5571 | &FPT_scamInfo[p_our_id]. | |
5572 | id_string[0]); | |
5573 | } while (loser == 0xFF); | |
5574 | ||
5575 | FPT_scbusf(p_port); | |
5576 | } | |
5577 | } | |
5578 | ||
5579 | else { | |
5580 | loser = 0; | |
5581 | } | |
5582 | ||
5583 | if (!loser) { | |
5584 | ||
5585 | FPT_scamInfo[p_our_id].state = ID_ASSIGNED; | |
5586 | ||
5587 | if (ScamFlg & SCAM_ENABLED) { | |
5588 | ||
5589 | for (i = 0; i < MAX_SCSI_TAR; i++) { | |
5590 | if ((FPT_scamInfo[i].state == ID_UNASSIGNED) || | |
5591 | (FPT_scamInfo[i].state == ID_UNUSED)) { | |
5592 | if (FPT_scsell(p_port, i)) { | |
5593 | FPT_scamInfo[i].state = LEGACY; | |
5594 | if ((FPT_scamInfo[i]. | |
5595 | id_string[0] != 0xFF) | |
5596 | || (FPT_scamInfo[i]. | |
5597 | id_string[1] != 0xFA)) { | |
5598 | ||
5599 | FPT_scamInfo[i]. | |
5600 | id_string[0] = 0xFF; | |
5601 | FPT_scamInfo[i]. | |
5602 | id_string[1] = 0xFA; | |
5603 | if (pCurrNvRam == NULL) | |
5604 | currCard-> | |
5605 | globalFlags | |
5606 | |= | |
5607 | F_UPDATE_EEPROM; | |
5608 | } | |
5609 | } | |
5610 | } | |
5611 | } | |
5612 | ||
5613 | FPT_sresb(p_port, p_card); | |
5614 | FPT_Wait1Second(p_port); | |
5615 | while (!(FPT_scarb(p_port, INIT_SELTD))) { | |
5616 | } | |
5617 | FPT_scsel(p_port); | |
5618 | FPT_scasid(p_card, p_port); | |
5619 | } | |
5620 | ||
5621 | } | |
5622 | ||
5623 | else if ((loser) && (ScamFlg & SCAM_ENABLED)) { | |
5624 | FPT_scamInfo[p_our_id].id_string[0] = SLV_TYPE_CODE0; | |
5625 | assigned_id = 0; | |
5626 | FPT_scwtsel(p_port); | |
5627 | ||
5628 | do { | |
5629 | while (FPT_scxferc(p_port, 0x00) != SYNC_PTRN) { | |
5630 | } | |
5631 | ||
5632 | i = FPT_scxferc(p_port, 0x00); | |
5633 | if (i == ASSIGN_ID) { | |
5634 | if (! | |
5635 | (FPT_scsendi | |
5636 | (p_port, | |
5637 | &FPT_scamInfo[p_our_id].id_string[0]))) { | |
5638 | i = FPT_scxferc(p_port, 0x00); | |
5639 | if (FPT_scvalq(i)) { | |
5640 | k = FPT_scxferc(p_port, 0x00); | |
5641 | ||
5642 | if (FPT_scvalq(k)) { | |
5643 | currCard->ourId = | |
5644 | ((unsigned char)(i | |
5645 | << | |
5646 | 3) | |
5647 | + | |
5648 | (k & | |
5649 | (unsigned char)7)) | |
5650 | & (unsigned char) | |
5651 | 0x3F; | |
5652 | FPT_inisci(p_card, | |
5653 | p_port, | |
5654 | p_our_id); | |
5655 | FPT_scamInfo[currCard-> | |
5656 | ourId]. | |
5657 | state = ID_ASSIGNED; | |
5658 | FPT_scamInfo[currCard-> | |
5659 | ourId]. | |
5660 | id_string[0] | |
5661 | = SLV_TYPE_CODE0; | |
5662 | assigned_id = 1; | |
5663 | } | |
5664 | } | |
5665 | } | |
5666 | } | |
5667 | ||
5668 | else if (i == SET_P_FLAG) { | |
5669 | if (!(FPT_scsendi(p_port, | |
5670 | &FPT_scamInfo[p_our_id]. | |
5671 | id_string[0]))) | |
5672 | FPT_scamInfo[p_our_id].id_string[0] |= | |
5673 | 0x80; | |
5674 | } | |
5675 | } while (!assigned_id); | |
5676 | ||
5677 | while (FPT_scxferc(p_port, 0x00) != CFG_CMPLT) { | |
5678 | } | |
5679 | } | |
5680 | ||
5681 | if (ScamFlg & SCAM_ENABLED) { | |
5682 | FPT_scbusf(p_port); | |
5683 | if (currCard->globalFlags & F_UPDATE_EEPROM) { | |
5684 | FPT_scsavdi(p_card, p_port); | |
5685 | currCard->globalFlags &= ~F_UPDATE_EEPROM; | |
5686 | } | |
5687 | } | |
5688 | ||
5689 | /* | |
5690 | for (i=0,k=0; i < MAX_SCSI_TAR; i++) | |
5691 | { | |
5692 | if ((FPT_scamInfo[i].state == ID_ASSIGNED) || | |
5693 | (FPT_scamInfo[i].state == LEGACY)) | |
5694 | k++; | |
5695 | } | |
5696 | ||
5697 | if (k==2) | |
5698 | currCard->globalFlags |= F_SINGLE_DEVICE; | |
5699 | else | |
5700 | currCard->globalFlags &= ~F_SINGLE_DEVICE; | |
5701 | */ | |
5702 | } | |
5703 | ||
5704 | /*--------------------------------------------------------------------- | |
5705 | * | |
5706 | * Function: FPT_scarb | |
5707 | * | |
5708 | * Description: Gain control of the bus and wait SCAM select time (250ms) | |
5709 | * | |
5710 | *---------------------------------------------------------------------*/ | |
5711 | ||
5712 | static int FPT_scarb(unsigned long p_port, unsigned char p_sel_type) | |
5713 | { | |
5714 | if (p_sel_type == INIT_SELTD) { | |
5715 | ||
5716 | while (RD_HARPOON(p_port + hp_scsisig) & (SCSI_SEL | SCSI_BSY)) { | |
5717 | } | |
5718 | ||
5719 | if (RD_HARPOON(p_port + hp_scsisig) & SCSI_SEL) | |
5720 | return 0; | |
5721 | ||
5722 | if (RD_HARPOON(p_port + hp_scsidata_0) != 00) | |
5723 | return 0; | |
5724 | ||
5725 | WR_HARPOON(p_port + hp_scsisig, | |
5726 | (RD_HARPOON(p_port + hp_scsisig) | SCSI_BSY)); | |
5727 | ||
5728 | if (RD_HARPOON(p_port + hp_scsisig) & SCSI_SEL) { | |
5729 | ||
5730 | WR_HARPOON(p_port + hp_scsisig, | |
5731 | (RD_HARPOON(p_port + hp_scsisig) & | |
5732 | ~SCSI_BSY)); | |
5733 | return 0; | |
5734 | } | |
5735 | ||
5736 | WR_HARPOON(p_port + hp_scsisig, | |
5737 | (RD_HARPOON(p_port + hp_scsisig) | SCSI_SEL)); | |
5738 | ||
5739 | if (RD_HARPOON(p_port + hp_scsidata_0) != 00) { | |
5740 | ||
5741 | WR_HARPOON(p_port + hp_scsisig, | |
5742 | (RD_HARPOON(p_port + hp_scsisig) & | |
5743 | ~(SCSI_BSY | SCSI_SEL))); | |
5744 | return 0; | |
5745 | } | |
5746 | } | |
5747 | ||
5748 | WR_HARPOON(p_port + hp_clkctrl_0, (RD_HARPOON(p_port + hp_clkctrl_0) | |
5749 | & ~ACTdeassert)); | |
5750 | WR_HARPOON(p_port + hp_scsireset, SCAM_EN); | |
5751 | WR_HARPOON(p_port + hp_scsidata_0, 0x00); | |
5752 | WR_HARPOON(p_port + hp_scsidata_1, 0x00); | |
5753 | WR_HARPOON(p_port + hp_portctrl_0, SCSI_BUS_EN); | |
5754 | ||
5755 | WR_HARPOON(p_port + hp_scsisig, | |
5756 | (RD_HARPOON(p_port + hp_scsisig) | SCSI_MSG)); | |
5757 | ||
5758 | WR_HARPOON(p_port + hp_scsisig, (RD_HARPOON(p_port + hp_scsisig) | |
5759 | & ~SCSI_BSY)); | |
5760 | ||
5761 | FPT_Wait(p_port, TO_250ms); | |
5762 | ||
5763 | return 1; | |
5764 | } | |
5765 | ||
5766 | /*--------------------------------------------------------------------- | |
5767 | * | |
5768 | * Function: FPT_scbusf | |
5769 | * | |
5770 | * Description: Release the SCSI bus and disable SCAM selection. | |
5771 | * | |
5772 | *---------------------------------------------------------------------*/ | |
5773 | ||
5774 | static void FPT_scbusf(unsigned long p_port) | |
5775 | { | |
5776 | WR_HARPOON(p_port + hp_page_ctrl, | |
5777 | (RD_HARPOON(p_port + hp_page_ctrl) | G_INT_DISABLE)); | |
5778 | ||
5779 | WR_HARPOON(p_port + hp_scsidata_0, 0x00); | |
5780 | ||
5781 | WR_HARPOON(p_port + hp_portctrl_0, (RD_HARPOON(p_port + hp_portctrl_0) | |
5782 | & ~SCSI_BUS_EN)); | |
5783 | ||
5784 | WR_HARPOON(p_port + hp_scsisig, 0x00); | |
5785 | ||
5786 | WR_HARPOON(p_port + hp_scsireset, (RD_HARPOON(p_port + hp_scsireset) | |
5787 | & ~SCAM_EN)); | |
5788 | ||
5789 | WR_HARPOON(p_port + hp_clkctrl_0, (RD_HARPOON(p_port + hp_clkctrl_0) | |
5790 | | ACTdeassert)); | |
5791 | ||
5792 | WRW_HARPOON((p_port + hp_intstat), (BUS_FREE | AUTO_INT | SCAM_SEL)); | |
5793 | ||
5794 | WR_HARPOON(p_port + hp_page_ctrl, | |
5795 | (RD_HARPOON(p_port + hp_page_ctrl) & ~G_INT_DISABLE)); | |
5796 | } | |
5797 | ||
5798 | /*--------------------------------------------------------------------- | |
5799 | * | |
5800 | * Function: FPT_scasid | |
5801 | * | |
5802 | * Description: Assign an ID to all the SCAM devices. | |
5803 | * | |
5804 | *---------------------------------------------------------------------*/ | |
5805 | ||
5806 | static void FPT_scasid(unsigned char p_card, unsigned long p_port) | |
5807 | { | |
5808 | unsigned char temp_id_string[ID_STRING_LENGTH]; | |
5809 | ||
5810 | unsigned char i, k, scam_id; | |
5811 | unsigned char crcBytes[3]; | |
5812 | struct nvram_info *pCurrNvRam; | |
5813 | unsigned short *pCrcBytes; | |
5814 | ||
5815 | pCurrNvRam = FPT_BL_Card[p_card].pNvRamInfo; | |
5816 | ||
5817 | i = 0; | |
5818 | ||
5819 | while (!i) { | |
5820 | ||
5821 | for (k = 0; k < ID_STRING_LENGTH; k++) { | |
5822 | temp_id_string[k] = (unsigned char)0x00; | |
5823 | } | |
5824 | ||
5825 | FPT_scxferc(p_port, SYNC_PTRN); | |
5826 | FPT_scxferc(p_port, ASSIGN_ID); | |
5827 | ||
5828 | if (!(FPT_sciso(p_port, &temp_id_string[0]))) { | |
5829 | if (pCurrNvRam) { | |
5830 | pCrcBytes = (unsigned short *)&crcBytes[0]; | |
5831 | *pCrcBytes = FPT_CalcCrc16(&temp_id_string[0]); | |
5832 | crcBytes[2] = FPT_CalcLrc(&temp_id_string[0]); | |
5833 | temp_id_string[1] = crcBytes[2]; | |
5834 | temp_id_string[2] = crcBytes[0]; | |
5835 | temp_id_string[3] = crcBytes[1]; | |
5836 | for (k = 4; k < ID_STRING_LENGTH; k++) | |
5837 | temp_id_string[k] = (unsigned char)0x00; | |
5838 | } | |
5839 | i = FPT_scmachid(p_card, temp_id_string); | |
5840 | ||
5841 | if (i == CLR_PRIORITY) { | |
5842 | FPT_scxferc(p_port, MISC_CODE); | |
5843 | FPT_scxferc(p_port, CLR_P_FLAG); | |
5844 | i = 0; /*Not the last ID yet. */ | |
5845 | } | |
5846 | ||
5847 | else if (i != NO_ID_AVAIL) { | |
5848 | if (i < 8) | |
5849 | FPT_scxferc(p_port, ID_0_7); | |
5850 | else | |
5851 | FPT_scxferc(p_port, ID_8_F); | |
5852 | ||
5853 | scam_id = (i & (unsigned char)0x07); | |
5854 | ||
5855 | for (k = 1; k < 0x08; k <<= 1) | |
5856 | if (!(k & i)) | |
5857 | scam_id += 0x08; /*Count number of zeros in DB0-3. */ | |
5858 | ||
5859 | FPT_scxferc(p_port, scam_id); | |
5860 | ||
5861 | i = 0; /*Not the last ID yet. */ | |
5862 | } | |
5863 | } | |
5864 | ||
5865 | else { | |
5866 | i = 1; | |
5867 | } | |
5868 | ||
5869 | } /*End while */ | |
5870 | ||
5871 | FPT_scxferc(p_port, SYNC_PTRN); | |
5872 | FPT_scxferc(p_port, CFG_CMPLT); | |
5873 | } | |
5874 | ||
5875 | /*--------------------------------------------------------------------- | |
5876 | * | |
5877 | * Function: FPT_scsel | |
5878 | * | |
5879 | * Description: Select all the SCAM devices. | |
5880 | * | |
5881 | *---------------------------------------------------------------------*/ | |
5882 | ||
5883 | static void FPT_scsel(unsigned long p_port) | |
5884 | { | |
5885 | ||
5886 | WR_HARPOON(p_port + hp_scsisig, SCSI_SEL); | |
5887 | FPT_scwiros(p_port, SCSI_MSG); | |
5888 | ||
5889 | WR_HARPOON(p_port + hp_scsisig, (SCSI_SEL | SCSI_BSY)); | |
5890 | ||
5891 | WR_HARPOON(p_port + hp_scsisig, | |
5892 | (SCSI_SEL | SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | |
5893 | WR_HARPOON(p_port + hp_scsidata_0, | |
5894 | (unsigned char)(RD_HARPOON(p_port + hp_scsidata_0) | | |
5895 | (unsigned char)(BIT(7) + BIT(6)))); | |
5896 | ||
5897 | WR_HARPOON(p_port + hp_scsisig, (SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | |
5898 | FPT_scwiros(p_port, SCSI_SEL); | |
5899 | ||
5900 | WR_HARPOON(p_port + hp_scsidata_0, | |
5901 | (unsigned char)(RD_HARPOON(p_port + hp_scsidata_0) & | |
5902 | ~(unsigned char)BIT(6))); | |
5903 | FPT_scwirod(p_port, BIT(6)); | |
5904 | ||
5905 | WR_HARPOON(p_port + hp_scsisig, | |
5906 | (SCSI_SEL | SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | |
5907 | } | |
5908 | ||
5909 | /*--------------------------------------------------------------------- | |
5910 | * | |
5911 | * Function: FPT_scxferc | |
5912 | * | |
5913 | * Description: Handshake the p_data (DB4-0) across the bus. | |
5914 | * | |
5915 | *---------------------------------------------------------------------*/ | |
5916 | ||
5917 | static unsigned char FPT_scxferc(unsigned long p_port, unsigned char p_data) | |
5918 | { | |
5919 | unsigned char curr_data, ret_data; | |
5920 | ||
5921 | curr_data = p_data | BIT(7) | BIT(5); /*Start with DB7 & DB5 asserted. */ | |
5922 | ||
5923 | WR_HARPOON(p_port + hp_scsidata_0, curr_data); | |
5924 | ||
5925 | curr_data &= ~BIT(7); | |
5926 | ||
5927 | WR_HARPOON(p_port + hp_scsidata_0, curr_data); | |
5928 | ||
5929 | FPT_scwirod(p_port, BIT(7)); /*Wait for DB7 to be released. */ | |
5930 | while (!(RD_HARPOON(p_port + hp_scsidata_0) & BIT(5))) ; | |
5931 | ||
5932 | ret_data = (RD_HARPOON(p_port + hp_scsidata_0) & (unsigned char)0x1F); | |
5933 | ||
5934 | curr_data |= BIT(6); | |
5935 | ||
5936 | WR_HARPOON(p_port + hp_scsidata_0, curr_data); | |
5937 | ||
5938 | curr_data &= ~BIT(5); | |
5939 | ||
5940 | WR_HARPOON(p_port + hp_scsidata_0, curr_data); | |
5941 | ||
5942 | FPT_scwirod(p_port, BIT(5)); /*Wait for DB5 to be released. */ | |
5943 | ||
5944 | curr_data &= ~(BIT(4) | BIT(3) | BIT(2) | BIT(1) | BIT(0)); /*Release data bits */ | |
5945 | curr_data |= BIT(7); | |
5946 | ||
5947 | WR_HARPOON(p_port + hp_scsidata_0, curr_data); | |
5948 | ||
5949 | curr_data &= ~BIT(6); | |
5950 | ||
5951 | WR_HARPOON(p_port + hp_scsidata_0, curr_data); | |
5952 | ||
5953 | FPT_scwirod(p_port, BIT(6)); /*Wait for DB6 to be released. */ | |
5954 | ||
5955 | return ret_data; | |
5956 | } | |
5957 | ||
5958 | /*--------------------------------------------------------------------- | |
5959 | * | |
5960 | * Function: FPT_scsendi | |
5961 | * | |
5962 | * Description: Transfer our Identification string to determine if we | |
5963 | * will be the dominant master. | |
5964 | * | |
5965 | *---------------------------------------------------------------------*/ | |
5966 | ||
5967 | static unsigned char FPT_scsendi(unsigned long p_port, | |
5968 | unsigned char p_id_string[]) | |
5969 | { | |
5970 | unsigned char ret_data, byte_cnt, bit_cnt, defer; | |
5971 | ||
5972 | defer = 0; | |
5973 | ||
5974 | for (byte_cnt = 0; byte_cnt < ID_STRING_LENGTH; byte_cnt++) { | |
5975 | ||
5976 | for (bit_cnt = 0x80; bit_cnt != 0; bit_cnt >>= 1) { | |
5977 | ||
5978 | if (defer) | |
5979 | ret_data = FPT_scxferc(p_port, 00); | |
5980 | ||
5981 | else if (p_id_string[byte_cnt] & bit_cnt) | |
5982 | ||
5983 | ret_data = FPT_scxferc(p_port, 02); | |
5984 | ||
5985 | else { | |
5986 | ||
5987 | ret_data = FPT_scxferc(p_port, 01); | |
5988 | if (ret_data & 02) | |
5989 | defer = 1; | |
5990 | } | |
5991 | ||
5992 | if ((ret_data & 0x1C) == 0x10) | |
5993 | return 0x00; /*End of isolation stage, we won! */ | |
5994 | ||
5995 | if (ret_data & 0x1C) | |
5996 | return 0xFF; | |
5997 | ||
5998 | if ((defer) && (!(ret_data & 0x1F))) | |
5999 | return 0x01; /*End of isolation stage, we lost. */ | |
6000 | ||
6001 | } /*bit loop */ | |
6002 | ||
6003 | } /*byte loop */ | |
6004 | ||
6005 | if (defer) | |
6006 | return 0x01; /*We lost */ | |
6007 | else | |
6008 | return 0; /*We WON! Yeeessss! */ | |
6009 | } | |
6010 | ||
6011 | /*--------------------------------------------------------------------- | |
6012 | * | |
6013 | * Function: FPT_sciso | |
6014 | * | |
6015 | * Description: Transfer the Identification string. | |
6016 | * | |
6017 | *---------------------------------------------------------------------*/ | |
6018 | ||
6019 | static unsigned char FPT_sciso(unsigned long p_port, | |
6020 | unsigned char p_id_string[]) | |
6021 | { | |
6022 | unsigned char ret_data, the_data, byte_cnt, bit_cnt; | |
6023 | ||
6024 | the_data = 0; | |
6025 | ||
6026 | for (byte_cnt = 0; byte_cnt < ID_STRING_LENGTH; byte_cnt++) { | |
6027 | ||
6028 | for (bit_cnt = 0; bit_cnt < 8; bit_cnt++) { | |
6029 | ||
6030 | ret_data = FPT_scxferc(p_port, 0); | |
6031 | ||
6032 | if (ret_data & 0xFC) | |
6033 | return 0xFF; | |
6034 | ||
6035 | else { | |
6036 | ||
6037 | the_data <<= 1; | |
6038 | if (ret_data & BIT(1)) { | |
6039 | the_data |= 1; | |
6040 | } | |
6041 | } | |
6042 | ||
6043 | if ((ret_data & 0x1F) == 0) { | |
6044 | /* | |
6045 | if(bit_cnt != 0 || bit_cnt != 8) | |
6046 | { | |
6047 | byte_cnt = 0; | |
6048 | bit_cnt = 0; | |
6049 | FPT_scxferc(p_port, SYNC_PTRN); | |
6050 | FPT_scxferc(p_port, ASSIGN_ID); | |
6051 | continue; | |
6052 | } | |
6053 | */ | |
6054 | if (byte_cnt) | |
6055 | return 0x00; | |
6056 | else | |
6057 | return 0xFF; | |
6058 | } | |
6059 | ||
6060 | } /*bit loop */ | |
6061 | ||
6062 | p_id_string[byte_cnt] = the_data; | |
6063 | ||
6064 | } /*byte loop */ | |
6065 | ||
6066 | return 0; | |
6067 | } | |
6068 | ||
6069 | /*--------------------------------------------------------------------- | |
6070 | * | |
6071 | * Function: FPT_scwirod | |
6072 | * | |
6073 | * Description: Sample the SCSI data bus making sure the signal has been | |
6074 | * deasserted for the correct number of consecutive samples. | |
6075 | * | |
6076 | *---------------------------------------------------------------------*/ | |
6077 | ||
6078 | static void FPT_scwirod(unsigned long p_port, unsigned char p_data_bit) | |
6079 | { | |
6080 | unsigned char i; | |
6081 | ||
6082 | i = 0; | |
6083 | while (i < MAX_SCSI_TAR) { | |
6084 | ||
6085 | if (RD_HARPOON(p_port + hp_scsidata_0) & p_data_bit) | |
6086 | ||
6087 | i = 0; | |
6088 | ||
6089 | else | |
6090 | ||
6091 | i++; | |
6092 | ||
6093 | } | |
6094 | } | |
6095 | ||
6096 | /*--------------------------------------------------------------------- | |
6097 | * | |
6098 | * Function: FPT_scwiros | |
6099 | * | |
6100 | * Description: Sample the SCSI Signal lines making sure the signal has been | |
6101 | * deasserted for the correct number of consecutive samples. | |
6102 | * | |
6103 | *---------------------------------------------------------------------*/ | |
6104 | ||
6105 | static void FPT_scwiros(unsigned long p_port, unsigned char p_data_bit) | |
6106 | { | |
6107 | unsigned char i; | |
6108 | ||
6109 | i = 0; | |
6110 | while (i < MAX_SCSI_TAR) { | |
6111 | ||
6112 | if (RD_HARPOON(p_port + hp_scsisig) & p_data_bit) | |
6113 | ||
6114 | i = 0; | |
6115 | ||
6116 | else | |
6117 | ||
6118 | i++; | |
6119 | ||
6120 | } | |
6121 | } | |
6122 | ||
6123 | /*--------------------------------------------------------------------- | |
6124 | * | |
6125 | * Function: FPT_scvalq | |
6126 | * | |
6127 | * Description: Make sure we received a valid data byte. | |
6128 | * | |
6129 | *---------------------------------------------------------------------*/ | |
6130 | ||
6131 | static unsigned char FPT_scvalq(unsigned char p_quintet) | |
6132 | { | |
6133 | unsigned char count; | |
6134 | ||
6135 | for (count = 1; count < 0x08; count <<= 1) { | |
6136 | if (!(p_quintet & count)) | |
6137 | p_quintet -= 0x80; | |
6138 | } | |
6139 | ||
6140 | if (p_quintet & 0x18) | |
6141 | return 0; | |
6142 | ||
6143 | else | |
6144 | return 1; | |
6145 | } | |
6146 | ||
6147 | /*--------------------------------------------------------------------- | |
6148 | * | |
6149 | * Function: FPT_scsell | |
6150 | * | |
6151 | * Description: Select the specified device ID using a selection timeout | |
6152 | * less than 4ms. If somebody responds then it is a legacy | |
6153 | * drive and this ID must be marked as such. | |
6154 | * | |
6155 | *---------------------------------------------------------------------*/ | |
6156 | ||
6157 | static unsigned char FPT_scsell(unsigned long p_port, unsigned char targ_id) | |
6158 | { | |
6159 | unsigned long i; | |
6160 | ||
6161 | WR_HARPOON(p_port + hp_page_ctrl, | |
6162 | (RD_HARPOON(p_port + hp_page_ctrl) | G_INT_DISABLE)); | |
6163 | ||
6164 | ARAM_ACCESS(p_port); | |
6165 | ||
6166 | WR_HARPOON(p_port + hp_addstat, | |
6167 | (RD_HARPOON(p_port + hp_addstat) | SCAM_TIMER)); | |
6168 | WR_HARPOON(p_port + hp_seltimeout, TO_4ms); | |
6169 | ||
6170 | for (i = p_port + CMD_STRT; i < p_port + CMD_STRT + 12; i += 2) { | |
6171 | WRW_HARPOON(i, (MPM_OP + ACOMMAND)); | |
6172 | } | |
6173 | WRW_HARPOON(i, (BRH_OP + ALWAYS + NP)); | |
6174 | ||
6175 | WRW_HARPOON((p_port + hp_intstat), | |
6176 | (RESET | TIMEOUT | SEL | BUS_FREE | AUTO_INT)); | |
6177 | ||
6178 | WR_HARPOON(p_port + hp_select_id, targ_id); | |
6179 | ||
6180 | WR_HARPOON(p_port + hp_portctrl_0, SCSI_PORT); | |
6181 | WR_HARPOON(p_port + hp_autostart_3, (SELECT | CMD_ONLY_STRT)); | |
6182 | WR_HARPOON(p_port + hp_scsictrl_0, (SEL_TAR | ENA_RESEL)); | |
6183 | ||
6184 | while (!(RDW_HARPOON((p_port + hp_intstat)) & | |
6185 | (RESET | PROG_HLT | TIMEOUT | AUTO_INT))) { | |
6186 | } | |
6187 | ||
6188 | if (RDW_HARPOON((p_port + hp_intstat)) & RESET) | |
6189 | FPT_Wait(p_port, TO_250ms); | |
6190 | ||
6191 | DISABLE_AUTO(p_port); | |
6192 | ||
6193 | WR_HARPOON(p_port + hp_addstat, | |
6194 | (RD_HARPOON(p_port + hp_addstat) & ~SCAM_TIMER)); | |
6195 | WR_HARPOON(p_port + hp_seltimeout, TO_290ms); | |
6196 | ||
6197 | SGRAM_ACCESS(p_port); | |
6198 | ||
6199 | if (RDW_HARPOON((p_port + hp_intstat)) & (RESET | TIMEOUT)) { | |
6200 | ||
6201 | WRW_HARPOON((p_port + hp_intstat), | |
6202 | (RESET | TIMEOUT | SEL | BUS_FREE | PHASE)); | |
6203 | ||
6204 | WR_HARPOON(p_port + hp_page_ctrl, | |
6205 | (RD_HARPOON(p_port + hp_page_ctrl) & | |
6206 | ~G_INT_DISABLE)); | |
6207 | ||
6208 | return 0; /*No legacy device */ | |
6209 | } | |
6210 | ||
6211 | else { | |
6212 | ||
6213 | while (!(RDW_HARPOON((p_port + hp_intstat)) & BUS_FREE)) { | |
6214 | if (RD_HARPOON(p_port + hp_scsisig) & SCSI_REQ) { | |
6215 | WR_HARPOON(p_port + hp_scsisig, | |
6216 | (SCSI_ACK + S_ILL_PH)); | |
6217 | ACCEPT_MSG(p_port); | |
6218 | } | |
6219 | } | |
6220 | ||
6221 | WRW_HARPOON((p_port + hp_intstat), CLR_ALL_INT_1); | |
6222 | ||
6223 | WR_HARPOON(p_port + hp_page_ctrl, | |
6224 | (RD_HARPOON(p_port + hp_page_ctrl) & | |
6225 | ~G_INT_DISABLE)); | |
6226 | ||
6227 | return 1; /*Found one of them oldies! */ | |
6228 | } | |
6229 | } | |
6230 | ||
6231 | /*--------------------------------------------------------------------- | |
6232 | * | |
6233 | * Function: FPT_scwtsel | |
6234 | * | |
6235 | * Description: Wait to be selected by another SCAM initiator. | |
6236 | * | |
6237 | *---------------------------------------------------------------------*/ | |
6238 | ||
6239 | static void FPT_scwtsel(unsigned long p_port) | |
6240 | { | |
6241 | while (!(RDW_HARPOON((p_port + hp_intstat)) & SCAM_SEL)) { | |
6242 | } | |
6243 | } | |
6244 | ||
6245 | /*--------------------------------------------------------------------- | |
6246 | * | |
6247 | * Function: FPT_inisci | |
6248 | * | |
6249 | * Description: Setup the data Structure with the info from the EEPROM. | |
6250 | * | |
6251 | *---------------------------------------------------------------------*/ | |
6252 | ||
6253 | static void FPT_inisci(unsigned char p_card, unsigned long p_port, | |
6254 | unsigned char p_our_id) | |
6255 | { | |
6256 | unsigned char i, k, max_id; | |
6257 | unsigned short ee_data; | |
6258 | struct nvram_info *pCurrNvRam; | |
6259 | ||
6260 | pCurrNvRam = FPT_BL_Card[p_card].pNvRamInfo; | |
6261 | ||
6262 | if (RD_HARPOON(p_port + hp_page_ctrl) & NARROW_SCSI_CARD) | |
6263 | max_id = 0x08; | |
6264 | ||
6265 | else | |
6266 | max_id = 0x10; | |
6267 | ||
6268 | if (pCurrNvRam) { | |
6269 | for (i = 0; i < max_id; i++) { | |
6270 | ||
6271 | for (k = 0; k < 4; k++) | |
6272 | FPT_scamInfo[i].id_string[k] = | |
6273 | pCurrNvRam->niScamTbl[i][k]; | |
6274 | for (k = 4; k < ID_STRING_LENGTH; k++) | |
6275 | FPT_scamInfo[i].id_string[k] = | |
6276 | (unsigned char)0x00; | |
6277 | ||
6278 | if (FPT_scamInfo[i].id_string[0] == 0x00) | |
6279 | FPT_scamInfo[i].state = ID_UNUSED; /*Default to unused ID. */ | |
6280 | else | |
6281 | FPT_scamInfo[i].state = ID_UNASSIGNED; /*Default to unassigned ID. */ | |
6282 | ||
6283 | } | |
6284 | } else { | |
6285 | for (i = 0; i < max_id; i++) { | |
6286 | for (k = 0; k < ID_STRING_LENGTH; k += 2) { | |
6287 | ee_data = | |
6288 | FPT_utilEERead(p_port, | |
6289 | (unsigned | |
6290 | short)((EE_SCAMBASE / 2) + | |
6291 | (unsigned short)(i * | |
6292 | ((unsigned short)ID_STRING_LENGTH / 2)) + (unsigned short)(k / 2))); | |
6293 | FPT_scamInfo[i].id_string[k] = | |
6294 | (unsigned char)ee_data; | |
6295 | ee_data >>= 8; | |
6296 | FPT_scamInfo[i].id_string[k + 1] = | |
6297 | (unsigned char)ee_data; | |
6298 | } | |
6299 | ||
6300 | if ((FPT_scamInfo[i].id_string[0] == 0x00) || | |
6301 | (FPT_scamInfo[i].id_string[0] == 0xFF)) | |
6302 | ||
6303 | FPT_scamInfo[i].state = ID_UNUSED; /*Default to unused ID. */ | |
6304 | ||
6305 | else | |
6306 | FPT_scamInfo[i].state = ID_UNASSIGNED; /*Default to unassigned ID. */ | |
6307 | ||
6308 | } | |
6309 | } | |
6310 | for (k = 0; k < ID_STRING_LENGTH; k++) | |
6311 | FPT_scamInfo[p_our_id].id_string[k] = FPT_scamHAString[k]; | |
6312 | ||
6313 | } | |
6314 | ||
6315 | /*--------------------------------------------------------------------- | |
6316 | * | |
6317 | * Function: FPT_scmachid | |
6318 | * | |
6319 | * Description: Match the Device ID string with our values stored in | |
6320 | * the EEPROM. | |
6321 | * | |
6322 | *---------------------------------------------------------------------*/ | |
6323 | ||
6324 | static unsigned char FPT_scmachid(unsigned char p_card, | |
6325 | unsigned char p_id_string[]) | |
6326 | { | |
6327 | ||
6328 | unsigned char i, k, match; | |
6329 | ||
6330 | for (i = 0; i < MAX_SCSI_TAR; i++) { | |
6331 | ||
6332 | match = 1; | |
6333 | ||
6334 | for (k = 0; k < ID_STRING_LENGTH; k++) { | |
6335 | if (p_id_string[k] != FPT_scamInfo[i].id_string[k]) | |
6336 | match = 0; | |
6337 | } | |
6338 | ||
6339 | if (match) { | |
6340 | FPT_scamInfo[i].state = ID_ASSIGNED; | |
6341 | return i; | |
6342 | } | |
6343 | ||
6344 | } | |
6345 | ||
6346 | if (p_id_string[0] & BIT(5)) | |
6347 | i = 8; | |
6348 | else | |
6349 | i = MAX_SCSI_TAR; | |
6350 | ||
6351 | if (((p_id_string[0] & 0x06) == 0x02) | |
6352 | || ((p_id_string[0] & 0x06) == 0x04)) | |
6353 | match = p_id_string[1] & (unsigned char)0x1F; | |
6354 | else | |
6355 | match = 7; | |
6356 | ||
6357 | while (i > 0) { | |
6358 | i--; | |
6359 | ||
6360 | if (FPT_scamInfo[match].state == ID_UNUSED) { | |
6361 | for (k = 0; k < ID_STRING_LENGTH; k++) { | |
6362 | FPT_scamInfo[match].id_string[k] = | |
6363 | p_id_string[k]; | |
6364 | } | |
6365 | ||
6366 | FPT_scamInfo[match].state = ID_ASSIGNED; | |
6367 | ||
6368 | if (FPT_BL_Card[p_card].pNvRamInfo == NULL) | |
6369 | FPT_BL_Card[p_card].globalFlags |= | |
6370 | F_UPDATE_EEPROM; | |
6371 | return match; | |
6372 | ||
6373 | } | |
6374 | ||
6375 | match--; | |
6376 | ||
6377 | if (match == 0xFF) { | |
6378 | if (p_id_string[0] & BIT(5)) | |
6379 | match = 7; | |
6380 | else | |
6381 | match = MAX_SCSI_TAR - 1; | |
6382 | } | |
6383 | } | |
6384 | ||
6385 | if (p_id_string[0] & BIT(7)) { | |
6386 | return CLR_PRIORITY; | |
6387 | } | |
6388 | ||
6389 | if (p_id_string[0] & BIT(5)) | |
6390 | i = 8; | |
6391 | else | |
6392 | i = MAX_SCSI_TAR; | |
6393 | ||
6394 | if (((p_id_string[0] & 0x06) == 0x02) | |
6395 | || ((p_id_string[0] & 0x06) == 0x04)) | |
6396 | match = p_id_string[1] & (unsigned char)0x1F; | |
6397 | else | |
6398 | match = 7; | |
6399 | ||
6400 | while (i > 0) { | |
6401 | ||
6402 | i--; | |
6403 | ||
6404 | if (FPT_scamInfo[match].state == ID_UNASSIGNED) { | |
6405 | for (k = 0; k < ID_STRING_LENGTH; k++) { | |
6406 | FPT_scamInfo[match].id_string[k] = | |
6407 | p_id_string[k]; | |
6408 | } | |
6409 | ||
6410 | FPT_scamInfo[match].id_string[0] |= BIT(7); | |
6411 | FPT_scamInfo[match].state = ID_ASSIGNED; | |
6412 | if (FPT_BL_Card[p_card].pNvRamInfo == NULL) | |
6413 | FPT_BL_Card[p_card].globalFlags |= | |
6414 | F_UPDATE_EEPROM; | |
6415 | return match; | |
6416 | ||
6417 | } | |
6418 | ||
6419 | match--; | |
6420 | ||
6421 | if (match == 0xFF) { | |
6422 | if (p_id_string[0] & BIT(5)) | |
6423 | match = 7; | |
6424 | else | |
6425 | match = MAX_SCSI_TAR - 1; | |
6426 | } | |
6427 | } | |
6428 | ||
6429 | return NO_ID_AVAIL; | |
6430 | } | |
6431 | ||
6432 | /*--------------------------------------------------------------------- | |
6433 | * | |
6434 | * Function: FPT_scsavdi | |
6435 | * | |
6436 | * Description: Save off the device SCAM ID strings. | |
6437 | * | |
6438 | *---------------------------------------------------------------------*/ | |
6439 | ||
6440 | static void FPT_scsavdi(unsigned char p_card, unsigned long p_port) | |
6441 | { | |
6442 | unsigned char i, k, max_id; | |
6443 | unsigned short ee_data, sum_data; | |
6444 | ||
6445 | sum_data = 0x0000; | |
6446 | ||
6447 | for (i = 1; i < EE_SCAMBASE / 2; i++) { | |
6448 | sum_data += FPT_utilEERead(p_port, i); | |
6449 | } | |
6450 | ||
6451 | FPT_utilEEWriteOnOff(p_port, 1); /* Enable write access to the EEPROM */ | |
6452 | ||
6453 | if (RD_HARPOON(p_port + hp_page_ctrl) & NARROW_SCSI_CARD) | |
6454 | max_id = 0x08; | |
6455 | ||
6456 | else | |
6457 | max_id = 0x10; | |
6458 | ||
6459 | for (i = 0; i < max_id; i++) { | |
6460 | ||
6461 | for (k = 0; k < ID_STRING_LENGTH; k += 2) { | |
6462 | ee_data = FPT_scamInfo[i].id_string[k + 1]; | |
6463 | ee_data <<= 8; | |
6464 | ee_data |= FPT_scamInfo[i].id_string[k]; | |
6465 | sum_data += ee_data; | |
6466 | FPT_utilEEWrite(p_port, ee_data, | |
6467 | (unsigned short)((EE_SCAMBASE / 2) + | |
6468 | (unsigned short)(i * | |
6469 | ((unsigned short)ID_STRING_LENGTH / 2)) + (unsigned short)(k / 2))); | |
6470 | } | |
6471 | } | |
6472 | ||
6473 | FPT_utilEEWrite(p_port, sum_data, EEPROM_CHECK_SUM / 2); | |
6474 | FPT_utilEEWriteOnOff(p_port, 0); /* Turn off write access */ | |
6475 | } | |
6476 | ||
6477 | /*--------------------------------------------------------------------- | |
6478 | * | |
6479 | * Function: FPT_XbowInit | |
6480 | * | |
6481 | * Description: Setup the Xbow for normal operation. | |
6482 | * | |
6483 | *---------------------------------------------------------------------*/ | |
6484 | ||
6485 | static void FPT_XbowInit(unsigned long port, unsigned char ScamFlg) | |
6486 | { | |
6487 | unsigned char i; | |
6488 | ||
6489 | i = RD_HARPOON(port + hp_page_ctrl); | |
6490 | WR_HARPOON(port + hp_page_ctrl, (unsigned char)(i | G_INT_DISABLE)); | |
6491 | ||
6492 | WR_HARPOON(port + hp_scsireset, 0x00); | |
6493 | WR_HARPOON(port + hp_portctrl_1, HOST_MODE8); | |
6494 | ||
6495 | WR_HARPOON(port + hp_scsireset, (DMA_RESET | HPSCSI_RESET | PROG_RESET | | |
6496 | FIFO_CLR)); | |
6497 | ||
6498 | WR_HARPOON(port + hp_scsireset, SCSI_INI); | |
6499 | ||
6500 | WR_HARPOON(port + hp_clkctrl_0, CLKCTRL_DEFAULT); | |
6501 | ||
6502 | WR_HARPOON(port + hp_scsisig, 0x00); /* Clear any signals we might */ | |
6503 | WR_HARPOON(port + hp_scsictrl_0, ENA_SCAM_SEL); | |
6504 | ||
6505 | WRW_HARPOON((port + hp_intstat), CLR_ALL_INT); | |
6506 | ||
6507 | FPT_default_intena = RESET | RSEL | PROG_HLT | TIMEOUT | | |
6508 | BUS_FREE | XFER_CNT_0 | AUTO_INT; | |
6509 | ||
6510 | if ((ScamFlg & SCAM_ENABLED) && (ScamFlg & SCAM_LEVEL2)) | |
6511 | FPT_default_intena |= SCAM_SEL; | |
6512 | ||
6513 | WRW_HARPOON((port + hp_intena), FPT_default_intena); | |
6514 | ||
6515 | WR_HARPOON(port + hp_seltimeout, TO_290ms); | |
6516 | ||
6517 | /* Turn on SCSI_MODE8 for narrow cards to fix the | |
6518 | strapping issue with the DUAL CHANNEL card */ | |
6519 | if (RD_HARPOON(port + hp_page_ctrl) & NARROW_SCSI_CARD) | |
6520 | WR_HARPOON(port + hp_addstat, SCSI_MODE8); | |
6521 | ||
6522 | WR_HARPOON(port + hp_page_ctrl, i); | |
6523 | ||
6524 | } | |
6525 | ||
6526 | /*--------------------------------------------------------------------- | |
6527 | * | |
6528 | * Function: FPT_BusMasterInit | |
6529 | * | |
6530 | * Description: Initialize the BusMaster for normal operations. | |
6531 | * | |
6532 | *---------------------------------------------------------------------*/ | |
6533 | ||
6534 | static void FPT_BusMasterInit(unsigned long p_port) | |
6535 | { | |
6536 | ||
6537 | WR_HARPOON(p_port + hp_sys_ctrl, DRVR_RST); | |
6538 | WR_HARPOON(p_port + hp_sys_ctrl, 0x00); | |
6539 | ||
6540 | WR_HARPOON(p_port + hp_host_blk_cnt, XFER_BLK64); | |
6541 | ||
6542 | WR_HARPOON(p_port + hp_bm_ctrl, (BMCTRL_DEFAULT)); | |
6543 | ||
6544 | WR_HARPOON(p_port + hp_ee_ctrl, (SCSI_TERM_ENA_H)); | |
6545 | ||
6546 | RD_HARPOON(p_port + hp_int_status); /*Clear interrupts. */ | |
6547 | WR_HARPOON(p_port + hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); | |
6548 | WR_HARPOON(p_port + hp_page_ctrl, (RD_HARPOON(p_port + hp_page_ctrl) & | |
6549 | ~SCATTER_EN)); | |
6550 | } | |
6551 | ||
6552 | /*--------------------------------------------------------------------- | |
6553 | * | |
6554 | * Function: FPT_DiagEEPROM | |
6555 | * | |
6556 | * Description: Verfiy checksum and 'Key' and initialize the EEPROM if | |
6557 | * necessary. | |
6558 | * | |
6559 | *---------------------------------------------------------------------*/ | |
6560 | ||
6561 | static void FPT_DiagEEPROM(unsigned long p_port) | |
6562 | { | |
6563 | unsigned short index, temp, max_wd_cnt; | |
6564 | ||
6565 | if (RD_HARPOON(p_port + hp_page_ctrl) & NARROW_SCSI_CARD) | |
6566 | max_wd_cnt = EEPROM_WD_CNT; | |
6567 | else | |
6568 | max_wd_cnt = EEPROM_WD_CNT * 2; | |
6569 | ||
6570 | temp = FPT_utilEERead(p_port, FW_SIGNATURE / 2); | |
6571 | ||
6572 | if (temp == 0x4641) { | |
6573 | ||
6574 | for (index = 2; index < max_wd_cnt; index++) { | |
6575 | ||
6576 | temp += FPT_utilEERead(p_port, index); | |
6577 | ||
6578 | } | |
6579 | ||
6580 | if (temp == FPT_utilEERead(p_port, EEPROM_CHECK_SUM / 2)) { | |
6581 | ||
6582 | return; /*EEPROM is Okay so return now! */ | |
6583 | } | |
6584 | } | |
6585 | ||
6586 | FPT_utilEEWriteOnOff(p_port, (unsigned char)1); | |
6587 | ||
6588 | for (index = 0; index < max_wd_cnt; index++) { | |
6589 | ||
6590 | FPT_utilEEWrite(p_port, 0x0000, index); | |
6591 | } | |
6592 | ||
6593 | temp = 0; | |
6594 | ||
6595 | FPT_utilEEWrite(p_port, 0x4641, FW_SIGNATURE / 2); | |
6596 | temp += 0x4641; | |
6597 | FPT_utilEEWrite(p_port, 0x3920, MODEL_NUMB_0 / 2); | |
6598 | temp += 0x3920; | |
6599 | FPT_utilEEWrite(p_port, 0x3033, MODEL_NUMB_2 / 2); | |
6600 | temp += 0x3033; | |
6601 | FPT_utilEEWrite(p_port, 0x2020, MODEL_NUMB_4 / 2); | |
6602 | temp += 0x2020; | |
6603 | FPT_utilEEWrite(p_port, 0x70D3, SYSTEM_CONFIG / 2); | |
6604 | temp += 0x70D3; | |
6605 | FPT_utilEEWrite(p_port, 0x0010, BIOS_CONFIG / 2); | |
6606 | temp += 0x0010; | |
6607 | FPT_utilEEWrite(p_port, 0x0003, SCAM_CONFIG / 2); | |
6608 | temp += 0x0003; | |
6609 | FPT_utilEEWrite(p_port, 0x0007, ADAPTER_SCSI_ID / 2); | |
6610 | temp += 0x0007; | |
6611 | ||
6612 | FPT_utilEEWrite(p_port, 0x0000, IGNORE_B_SCAN / 2); | |
6613 | temp += 0x0000; | |
6614 | FPT_utilEEWrite(p_port, 0x0000, SEND_START_ENA / 2); | |
6615 | temp += 0x0000; | |
6616 | FPT_utilEEWrite(p_port, 0x0000, DEVICE_ENABLE / 2); | |
6617 | temp += 0x0000; | |
6618 | ||
6619 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL01 / 2); | |
6620 | temp += 0x4242; | |
6621 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL23 / 2); | |
6622 | temp += 0x4242; | |
6623 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL45 / 2); | |
6624 | temp += 0x4242; | |
6625 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL67 / 2); | |
6626 | temp += 0x4242; | |
6627 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL89 / 2); | |
6628 | temp += 0x4242; | |
6629 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLab / 2); | |
6630 | temp += 0x4242; | |
6631 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLcd / 2); | |
6632 | temp += 0x4242; | |
6633 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLef / 2); | |
6634 | temp += 0x4242; | |
6635 | ||
6636 | FPT_utilEEWrite(p_port, 0x6C46, 64 / 2); /*PRODUCT ID */ | |
6637 | temp += 0x6C46; | |
6638 | FPT_utilEEWrite(p_port, 0x7361, 66 / 2); /* FlashPoint LT */ | |
6639 | temp += 0x7361; | |
6640 | FPT_utilEEWrite(p_port, 0x5068, 68 / 2); | |
6641 | temp += 0x5068; | |
6642 | FPT_utilEEWrite(p_port, 0x696F, 70 / 2); | |
6643 | temp += 0x696F; | |
6644 | FPT_utilEEWrite(p_port, 0x746E, 72 / 2); | |
6645 | temp += 0x746E; | |
6646 | FPT_utilEEWrite(p_port, 0x4C20, 74 / 2); | |
6647 | temp += 0x4C20; | |
6648 | FPT_utilEEWrite(p_port, 0x2054, 76 / 2); | |
6649 | temp += 0x2054; | |
6650 | FPT_utilEEWrite(p_port, 0x2020, 78 / 2); | |
6651 | temp += 0x2020; | |
6652 | ||
6653 | index = ((EE_SCAMBASE / 2) + (7 * 16)); | |
6654 | FPT_utilEEWrite(p_port, (0x0700 + TYPE_CODE0), index); | |
6655 | temp += (0x0700 + TYPE_CODE0); | |
6656 | index++; | |
6657 | FPT_utilEEWrite(p_port, 0x5542, index); /*Vendor ID code */ | |
6658 | temp += 0x5542; /* BUSLOGIC */ | |
6659 | index++; | |
6660 | FPT_utilEEWrite(p_port, 0x4C53, index); | |
6661 | temp += 0x4C53; | |
6662 | index++; | |
6663 | FPT_utilEEWrite(p_port, 0x474F, index); | |
6664 | temp += 0x474F; | |
6665 | index++; | |
6666 | FPT_utilEEWrite(p_port, 0x4349, index); | |
6667 | temp += 0x4349; | |
6668 | index++; | |
6669 | FPT_utilEEWrite(p_port, 0x5442, index); /*Vendor unique code */ | |
6670 | temp += 0x5442; /* BT- 930 */ | |
6671 | index++; | |
6672 | FPT_utilEEWrite(p_port, 0x202D, index); | |
6673 | temp += 0x202D; | |
6674 | index++; | |
6675 | FPT_utilEEWrite(p_port, 0x3339, index); | |
6676 | temp += 0x3339; | |
6677 | index++; /*Serial # */ | |
6678 | FPT_utilEEWrite(p_port, 0x2030, index); /* 01234567 */ | |
6679 | temp += 0x2030; | |
6680 | index++; | |
6681 | FPT_utilEEWrite(p_port, 0x5453, index); | |
6682 | temp += 0x5453; | |
6683 | index++; | |
6684 | FPT_utilEEWrite(p_port, 0x5645, index); | |
6685 | temp += 0x5645; | |
6686 | index++; | |
6687 | FPT_utilEEWrite(p_port, 0x2045, index); | |
6688 | temp += 0x2045; | |
6689 | index++; | |
6690 | FPT_utilEEWrite(p_port, 0x202F, index); | |
6691 | temp += 0x202F; | |
6692 | index++; | |
6693 | FPT_utilEEWrite(p_port, 0x4F4A, index); | |
6694 | temp += 0x4F4A; | |
6695 | index++; | |
6696 | FPT_utilEEWrite(p_port, 0x204E, index); | |
6697 | temp += 0x204E; | |
6698 | index++; | |
6699 | FPT_utilEEWrite(p_port, 0x3539, index); | |
6700 | temp += 0x3539; | |
6701 | ||
6702 | FPT_utilEEWrite(p_port, temp, EEPROM_CHECK_SUM / 2); | |
6703 | ||
6704 | FPT_utilEEWriteOnOff(p_port, (unsigned char)0); | |
6705 | ||
6706 | } | |
6707 | ||
6708 | /*--------------------------------------------------------------------- | |
6709 | * | |
6710 | * Function: Queue Search Select | |
6711 | * | |
6712 | * Description: Try to find a new command to execute. | |
6713 | * | |
6714 | *---------------------------------------------------------------------*/ | |
6715 | ||
6716 | static void FPT_queueSearchSelect(struct sccb_card *pCurrCard, | |
6717 | unsigned char p_card) | |
6718 | { | |
6719 | unsigned char scan_ptr, lun; | |
6720 | struct sccb_mgr_tar_info *currTar_Info; | |
6721 | struct sccb *pOldSccb; | |
6722 | ||
6723 | scan_ptr = pCurrCard->scanIndex; | |
6724 | do { | |
6725 | currTar_Info = &FPT_sccbMgrTbl[p_card][scan_ptr]; | |
6726 | if ((pCurrCard->globalFlags & F_CONLUN_IO) && | |
6727 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != | |
6728 | TAG_Q_TRYING)) { | |
6729 | if (currTar_Info->TarSelQ_Cnt != 0) { | |
6730 | ||
6731 | scan_ptr++; | |
6732 | if (scan_ptr == MAX_SCSI_TAR) | |
6733 | scan_ptr = 0; | |
6734 | ||
6735 | for (lun = 0; lun < MAX_LUN; lun++) { | |
6736 | if (currTar_Info->TarLUNBusy[lun] == 0) { | |
6737 | ||
6738 | pCurrCard->currentSCCB = | |
6739 | currTar_Info->TarSelQ_Head; | |
6740 | pOldSccb = NULL; | |
6741 | ||
6742 | while ((pCurrCard-> | |
6743 | currentSCCB != NULL) | |
6744 | && (lun != | |
6745 | pCurrCard-> | |
6746 | currentSCCB->Lun)) { | |
6747 | pOldSccb = | |
6748 | pCurrCard-> | |
6749 | currentSCCB; | |
6750 | pCurrCard->currentSCCB = | |
6751 | (struct sccb | |
6752 | *)(pCurrCard-> | |
6753 | currentSCCB)-> | |
6754 | Sccb_forwardlink; | |
6755 | } | |
6756 | if (pCurrCard->currentSCCB == | |
6757 | NULL) | |
6758 | continue; | |
6759 | if (pOldSccb != NULL) { | |
6760 | pOldSccb-> | |
6761 | Sccb_forwardlink = | |
6762 | (struct sccb | |
6763 | *)(pCurrCard-> | |
6764 | currentSCCB)-> | |
6765 | Sccb_forwardlink; | |
6766 | pOldSccb-> | |
6767 | Sccb_backlink = | |
6768 | (struct sccb | |
6769 | *)(pCurrCard-> | |
6770 | currentSCCB)-> | |
6771 | Sccb_backlink; | |
6772 | currTar_Info-> | |
6773 | TarSelQ_Cnt--; | |
6774 | } else { | |
6775 | currTar_Info-> | |
6776 | TarSelQ_Head = | |
6777 | (struct sccb | |
6778 | *)(pCurrCard-> | |
6779 | currentSCCB)-> | |
6780 | Sccb_forwardlink; | |
6781 | ||
6782 | if (currTar_Info-> | |
6783 | TarSelQ_Head == | |
6784 | NULL) { | |
6785 | currTar_Info-> | |
6786 | TarSelQ_Tail | |
6787 | = NULL; | |
6788 | currTar_Info-> | |
6789 | TarSelQ_Cnt | |
6790 | = 0; | |
6791 | } else { | |
6792 | currTar_Info-> | |
6793 | TarSelQ_Cnt--; | |
6794 | currTar_Info-> | |
6795 | TarSelQ_Head-> | |
6796 | Sccb_backlink | |
6797 | = | |
6798 | (struct sccb | |
6799 | *)NULL; | |
6800 | } | |
6801 | } | |
6802 | pCurrCard->scanIndex = scan_ptr; | |
6803 | ||
6804 | pCurrCard->globalFlags |= | |
6805 | F_NEW_SCCB_CMD; | |
6806 | ||
6807 | break; | |
6808 | } | |
6809 | } | |
6810 | } | |
6811 | ||
6812 | else { | |
6813 | scan_ptr++; | |
6814 | if (scan_ptr == MAX_SCSI_TAR) { | |
6815 | scan_ptr = 0; | |
6816 | } | |
6817 | } | |
6818 | ||
6819 | } else { | |
6820 | if ((currTar_Info->TarSelQ_Cnt != 0) && | |
6821 | (currTar_Info->TarLUNBusy[0] == 0)) { | |
6822 | ||
6823 | pCurrCard->currentSCCB = | |
6824 | currTar_Info->TarSelQ_Head; | |
6825 | ||
6826 | currTar_Info->TarSelQ_Head = | |
6827 | (struct sccb *)(pCurrCard->currentSCCB)-> | |
6828 | Sccb_forwardlink; | |
6829 | ||
6830 | if (currTar_Info->TarSelQ_Head == NULL) { | |
6831 | currTar_Info->TarSelQ_Tail = NULL; | |
6832 | currTar_Info->TarSelQ_Cnt = 0; | |
6833 | } else { | |
6834 | currTar_Info->TarSelQ_Cnt--; | |
6835 | currTar_Info->TarSelQ_Head-> | |
6836 | Sccb_backlink = (struct sccb *)NULL; | |
6837 | } | |
6838 | ||
6839 | scan_ptr++; | |
6840 | if (scan_ptr == MAX_SCSI_TAR) | |
6841 | scan_ptr = 0; | |
6842 | ||
6843 | pCurrCard->scanIndex = scan_ptr; | |
6844 | ||
6845 | pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | |
6846 | ||
6847 | break; | |
6848 | } | |
6849 | ||
6850 | else { | |
6851 | scan_ptr++; | |
6852 | if (scan_ptr == MAX_SCSI_TAR) { | |
6853 | scan_ptr = 0; | |
6854 | } | |
6855 | } | |
6856 | } | |
6857 | } while (scan_ptr != pCurrCard->scanIndex); | |
6858 | } | |
6859 | ||
6860 | /*--------------------------------------------------------------------- | |
6861 | * | |
6862 | * Function: Queue Select Fail | |
6863 | * | |
6864 | * Description: Add the current SCCB to the head of the Queue. | |
6865 | * | |
6866 | *---------------------------------------------------------------------*/ | |
6867 | ||
6868 | static void FPT_queueSelectFail(struct sccb_card *pCurrCard, | |
6869 | unsigned char p_card) | |
6870 | { | |
6871 | unsigned char thisTarg; | |
6872 | struct sccb_mgr_tar_info *currTar_Info; | |
6873 | ||
6874 | if (pCurrCard->currentSCCB != NULL) { | |
6875 | thisTarg = | |
6876 | (unsigned char)(((struct sccb *)(pCurrCard->currentSCCB))-> | |
6877 | TargID); | |
6878 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; | |
6879 | ||
6880 | pCurrCard->currentSCCB->Sccb_backlink = (struct sccb *)NULL; | |
6881 | ||
6882 | pCurrCard->currentSCCB->Sccb_forwardlink = | |
6883 | currTar_Info->TarSelQ_Head; | |
6884 | ||
6885 | if (currTar_Info->TarSelQ_Cnt == 0) { | |
6886 | currTar_Info->TarSelQ_Tail = pCurrCard->currentSCCB; | |
6887 | } | |
6888 | ||
6889 | else { | |
6890 | currTar_Info->TarSelQ_Head->Sccb_backlink = | |
6891 | pCurrCard->currentSCCB; | |
6892 | } | |
6893 | ||
6894 | currTar_Info->TarSelQ_Head = pCurrCard->currentSCCB; | |
6895 | ||
6896 | pCurrCard->currentSCCB = NULL; | |
6897 | currTar_Info->TarSelQ_Cnt++; | |
6898 | } | |
6899 | } | |
6900 | ||
6901 | /*--------------------------------------------------------------------- | |
6902 | * | |
6903 | * Function: Queue Command Complete | |
6904 | * | |
6905 | * Description: Call the callback function with the current SCCB. | |
6906 | * | |
6907 | *---------------------------------------------------------------------*/ | |
6908 | ||
6909 | static void FPT_queueCmdComplete(struct sccb_card *pCurrCard, | |
6910 | struct sccb *p_sccb, unsigned char p_card) | |
6911 | { | |
6912 | ||
6913 | unsigned char i, SCSIcmd; | |
6914 | CALL_BK_FN callback; | |
6915 | struct sccb_mgr_tar_info *currTar_Info; | |
6916 | ||
6917 | SCSIcmd = p_sccb->Cdb[0]; | |
6918 | ||
6919 | if (!(p_sccb->Sccb_XferState & F_ALL_XFERRED)) { | |
6920 | ||
6921 | if ((p_sccb-> | |
6922 | ControlByte & (SCCB_DATA_XFER_OUT | SCCB_DATA_XFER_IN)) | |
6923 | && (p_sccb->HostStatus == SCCB_COMPLETE) | |
6924 | && (p_sccb->TargetStatus != SSCHECK)) | |
6925 | ||
6926 | if ((SCSIcmd == SCSI_READ) || | |
6927 | (SCSIcmd == SCSI_WRITE) || | |
6928 | (SCSIcmd == SCSI_READ_EXTENDED) || | |
6929 | (SCSIcmd == SCSI_WRITE_EXTENDED) || | |
6930 | (SCSIcmd == SCSI_WRITE_AND_VERIFY) || | |
6931 | (SCSIcmd == SCSI_START_STOP_UNIT) || | |
6932 | (pCurrCard->globalFlags & F_NO_FILTER) | |
6933 | ) | |
6934 | p_sccb->HostStatus = SCCB_DATA_UNDER_RUN; | |
6935 | } | |
6936 | ||
6937 | if (p_sccb->SccbStatus == SCCB_IN_PROCESS) { | |
6938 | if (p_sccb->HostStatus || p_sccb->TargetStatus) | |
6939 | p_sccb->SccbStatus = SCCB_ERROR; | |
6940 | else | |
6941 | p_sccb->SccbStatus = SCCB_SUCCESS; | |
6942 | } | |
6943 | ||
6944 | if (p_sccb->Sccb_XferState & F_AUTO_SENSE) { | |
6945 | ||
6946 | p_sccb->CdbLength = p_sccb->Save_CdbLen; | |
6947 | for (i = 0; i < 6; i++) { | |
6948 | p_sccb->Cdb[i] = p_sccb->Save_Cdb[i]; | |
6949 | } | |
6950 | } | |
6951 | ||
6952 | if ((p_sccb->OperationCode == RESIDUAL_SG_COMMAND) || | |
6953 | (p_sccb->OperationCode == RESIDUAL_COMMAND)) { | |
6954 | ||
6955 | FPT_utilUpdateResidual(p_sccb); | |
6956 | } | |
6957 | ||
6958 | pCurrCard->cmdCounter--; | |
6959 | if (!pCurrCard->cmdCounter) { | |
6960 | ||
6961 | if (pCurrCard->globalFlags & F_GREEN_PC) { | |
6962 | WR_HARPOON(pCurrCard->ioPort + hp_clkctrl_0, | |
6963 | (PWR_DWN | CLKCTRL_DEFAULT)); | |
6964 | WR_HARPOON(pCurrCard->ioPort + hp_sys_ctrl, STOP_CLK); | |
6965 | } | |
6966 | ||
6967 | WR_HARPOON(pCurrCard->ioPort + hp_semaphore, | |
6968 | (RD_HARPOON(pCurrCard->ioPort + hp_semaphore) & | |
6969 | ~SCCB_MGR_ACTIVE)); | |
6970 | ||
6971 | } | |
6972 | ||
6973 | if (pCurrCard->discQCount != 0) { | |
6974 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; | |
6975 | if (((pCurrCard->globalFlags & F_CONLUN_IO) && | |
6976 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != | |
6977 | TAG_Q_TRYING))) { | |
6978 | pCurrCard->discQCount--; | |
6979 | pCurrCard->discQ_Tbl[currTar_Info-> | |
6980 | LunDiscQ_Idx[p_sccb->Lun]] = NULL; | |
6981 | } else { | |
6982 | if (p_sccb->Sccb_tag) { | |
6983 | pCurrCard->discQCount--; | |
6984 | pCurrCard->discQ_Tbl[p_sccb->Sccb_tag] = NULL; | |
6985 | } else { | |
6986 | pCurrCard->discQCount--; | |
6987 | pCurrCard->discQ_Tbl[currTar_Info-> | |
6988 | LunDiscQ_Idx[0]] = NULL; | |
6989 | } | |
6990 | } | |
6991 | ||
6992 | } | |
6993 | ||
6994 | callback = (CALL_BK_FN) p_sccb->SccbCallback; | |
6995 | callback(p_sccb); | |
6996 | pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | |
6997 | pCurrCard->currentSCCB = NULL; | |
6998 | } | |
6999 | ||
7000 | /*--------------------------------------------------------------------- | |
7001 | * | |
7002 | * Function: Queue Disconnect | |
7003 | * | |
7004 | * Description: Add SCCB to our disconnect array. | |
7005 | * | |
7006 | *---------------------------------------------------------------------*/ | |
7007 | static void FPT_queueDisconnect(struct sccb *p_sccb, unsigned char p_card) | |
7008 | { | |
7009 | struct sccb_mgr_tar_info *currTar_Info; | |
7010 | ||
7011 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; | |
7012 | ||
7013 | if (((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && | |
7014 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { | |
7015 | FPT_BL_Card[p_card].discQ_Tbl[currTar_Info-> | |
7016 | LunDiscQ_Idx[p_sccb->Lun]] = | |
7017 | p_sccb; | |
7018 | } else { | |
7019 | if (p_sccb->Sccb_tag) { | |
7020 | FPT_BL_Card[p_card].discQ_Tbl[p_sccb->Sccb_tag] = | |
7021 | p_sccb; | |
7022 | FPT_sccbMgrTbl[p_card][p_sccb->TargID].TarLUNBusy[0] = | |
7023 | 0; | |
7024 | FPT_sccbMgrTbl[p_card][p_sccb->TargID].TarTagQ_Cnt++; | |
7025 | } else { | |
7026 | FPT_BL_Card[p_card].discQ_Tbl[currTar_Info-> | |
7027 | LunDiscQ_Idx[0]] = p_sccb; | |
7028 | } | |
7029 | } | |
7030 | FPT_BL_Card[p_card].currentSCCB = NULL; | |
7031 | } | |
7032 | ||
7033 | /*--------------------------------------------------------------------- | |
7034 | * | |
7035 | * Function: Queue Flush SCCB | |
7036 | * | |
7037 | * Description: Flush all SCCB's back to the host driver for this target. | |
7038 | * | |
7039 | *---------------------------------------------------------------------*/ | |
7040 | ||
7041 | static void FPT_queueFlushSccb(unsigned char p_card, unsigned char error_code) | |
7042 | { | |
7043 | unsigned char qtag, thisTarg; | |
7044 | struct sccb *currSCCB; | |
7045 | struct sccb_mgr_tar_info *currTar_Info; | |
7046 | ||
7047 | currSCCB = FPT_BL_Card[p_card].currentSCCB; | |
7048 | if (currSCCB != NULL) { | |
7049 | thisTarg = (unsigned char)currSCCB->TargID; | |
7050 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; | |
7051 | ||
7052 | for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) { | |
7053 | ||
7054 | if (FPT_BL_Card[p_card].discQ_Tbl[qtag] && | |
7055 | (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == | |
7056 | thisTarg)) { | |
7057 | ||
7058 | FPT_BL_Card[p_card].discQ_Tbl[qtag]-> | |
7059 | HostStatus = (unsigned char)error_code; | |
7060 | ||
7061 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], | |
7062 | FPT_BL_Card[p_card]. | |
7063 | discQ_Tbl[qtag], p_card); | |
7064 | ||
7065 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; | |
7066 | currTar_Info->TarTagQ_Cnt--; | |
7067 | ||
7068 | } | |
7069 | } | |
7070 | } | |
7071 | ||
7072 | } | |
7073 | ||
7074 | /*--------------------------------------------------------------------- | |
7075 | * | |
7076 | * Function: Queue Flush Target SCCB | |
7077 | * | |
7078 | * Description: Flush all SCCB's back to the host driver for this target. | |
7079 | * | |
7080 | *---------------------------------------------------------------------*/ | |
7081 | ||
7082 | static void FPT_queueFlushTargSccb(unsigned char p_card, unsigned char thisTarg, | |
7083 | unsigned char error_code) | |
7084 | { | |
7085 | unsigned char qtag; | |
7086 | struct sccb_mgr_tar_info *currTar_Info; | |
7087 | ||
7088 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; | |
7089 | ||
7090 | for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) { | |
7091 | ||
7092 | if (FPT_BL_Card[p_card].discQ_Tbl[qtag] && | |
7093 | (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == thisTarg)) { | |
7094 | ||
7095 | FPT_BL_Card[p_card].discQ_Tbl[qtag]->HostStatus = | |
7096 | (unsigned char)error_code; | |
7097 | ||
7098 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], | |
7099 | FPT_BL_Card[p_card]. | |
7100 | discQ_Tbl[qtag], p_card); | |
7101 | ||
7102 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; | |
7103 | currTar_Info->TarTagQ_Cnt--; | |
7104 | ||
7105 | } | |
7106 | } | |
7107 | ||
7108 | } | |
7109 | ||
7110 | static void FPT_queueAddSccb(struct sccb *p_SCCB, unsigned char p_card) | |
7111 | { | |
7112 | struct sccb_mgr_tar_info *currTar_Info; | |
7113 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_SCCB->TargID]; | |
7114 | ||
7115 | p_SCCB->Sccb_forwardlink = NULL; | |
7116 | ||
7117 | p_SCCB->Sccb_backlink = currTar_Info->TarSelQ_Tail; | |
7118 | ||
7119 | if (currTar_Info->TarSelQ_Cnt == 0) { | |
7120 | ||
7121 | currTar_Info->TarSelQ_Head = p_SCCB; | |
7122 | } | |
7123 | ||
7124 | else { | |
7125 | ||
7126 | currTar_Info->TarSelQ_Tail->Sccb_forwardlink = p_SCCB; | |
7127 | } | |
7128 | ||
7129 | currTar_Info->TarSelQ_Tail = p_SCCB; | |
7130 | currTar_Info->TarSelQ_Cnt++; | |
7131 | } | |
7132 | ||
7133 | /*--------------------------------------------------------------------- | |
7134 | * | |
7135 | * Function: Queue Find SCCB | |
7136 | * | |
7137 | * Description: Search the target select Queue for this SCCB, and | |
7138 | * remove it if found. | |
7139 | * | |
7140 | *---------------------------------------------------------------------*/ | |
7141 | ||
7142 | static unsigned char FPT_queueFindSccb(struct sccb *p_SCCB, | |
7143 | unsigned char p_card) | |
7144 | { | |
7145 | struct sccb *q_ptr; | |
7146 | struct sccb_mgr_tar_info *currTar_Info; | |
7147 | ||
7148 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_SCCB->TargID]; | |
7149 | ||
7150 | q_ptr = currTar_Info->TarSelQ_Head; | |
7151 | ||
7152 | while (q_ptr != NULL) { | |
7153 | ||
7154 | if (q_ptr == p_SCCB) { | |
7155 | ||
7156 | if (currTar_Info->TarSelQ_Head == q_ptr) { | |
7157 | ||
7158 | currTar_Info->TarSelQ_Head = | |
7159 | q_ptr->Sccb_forwardlink; | |
7160 | } | |
7161 | ||
7162 | if (currTar_Info->TarSelQ_Tail == q_ptr) { | |
7163 | ||
7164 | currTar_Info->TarSelQ_Tail = | |
7165 | q_ptr->Sccb_backlink; | |
7166 | } | |
7167 | ||
7168 | if (q_ptr->Sccb_forwardlink != NULL) { | |
7169 | q_ptr->Sccb_forwardlink->Sccb_backlink = | |
7170 | q_ptr->Sccb_backlink; | |
7171 | } | |
7172 | ||
7173 | if (q_ptr->Sccb_backlink != NULL) { | |
7174 | q_ptr->Sccb_backlink->Sccb_forwardlink = | |
7175 | q_ptr->Sccb_forwardlink; | |
7176 | } | |
7177 | ||
7178 | currTar_Info->TarSelQ_Cnt--; | |
7179 | ||
7180 | return 1; | |
7181 | } | |
7182 | ||
7183 | else { | |
7184 | q_ptr = q_ptr->Sccb_forwardlink; | |
7185 | } | |
7186 | } | |
7187 | ||
7188 | return 0; | |
7189 | ||
7190 | } | |
7191 | ||
7192 | /*--------------------------------------------------------------------- | |
7193 | * | |
7194 | * Function: Utility Update Residual Count | |
7195 | * | |
7196 | * Description: Update the XferCnt to the remaining byte count. | |
7197 | * If we transferred all the data then just write zero. | |
7198 | * If Non-SG transfer then report Total Cnt - Actual Transfer | |
7199 | * Cnt. For SG transfers add the count fields of all | |
7200 | * remaining SG elements, as well as any partial remaining | |
7201 | * element. | |
7202 | * | |
7203 | *---------------------------------------------------------------------*/ | |
7204 | ||
7205 | static void FPT_utilUpdateResidual(struct sccb *p_SCCB) | |
7206 | { | |
7207 | unsigned long partial_cnt; | |
7208 | unsigned int sg_index; | |
7209 | unsigned long *sg_ptr; | |
7210 | ||
7211 | if (p_SCCB->Sccb_XferState & F_ALL_XFERRED) { | |
7212 | ||
7213 | p_SCCB->DataLength = 0x0000; | |
7214 | } | |
7215 | ||
7216 | else if (p_SCCB->Sccb_XferState & F_SG_XFER) { | |
7217 | ||
7218 | partial_cnt = 0x0000; | |
7219 | ||
7220 | sg_index = p_SCCB->Sccb_sgseg; | |
7221 | ||
7222 | sg_ptr = (unsigned long *)p_SCCB->DataPointer; | |
7223 | ||
7224 | if (p_SCCB->Sccb_SGoffset) { | |
7225 | ||
7226 | partial_cnt = p_SCCB->Sccb_SGoffset; | |
7227 | sg_index++; | |
7228 | } | |
7229 | ||
7230 | while (((unsigned long)sg_index * | |
7231 | (unsigned long)SG_ELEMENT_SIZE) < p_SCCB->DataLength) { | |
7232 | ||
7233 | partial_cnt += *(sg_ptr + (sg_index * 2)); | |
7234 | sg_index++; | |
7235 | } | |
7236 | ||
7237 | p_SCCB->DataLength = partial_cnt; | |
7238 | } | |
7239 | ||
7240 | else { | |
7241 | ||
7242 | p_SCCB->DataLength -= p_SCCB->Sccb_ATC; | |
7243 | } | |
7244 | } | |
7245 | ||
7246 | /*--------------------------------------------------------------------- | |
7247 | * | |
7248 | * Function: Wait 1 Second | |
7249 | * | |
7250 | * Description: Wait for 1 second. | |
7251 | * | |
7252 | *---------------------------------------------------------------------*/ | |
7253 | ||
7254 | static void FPT_Wait1Second(unsigned long p_port) | |
7255 | { | |
7256 | unsigned char i; | |
7257 | ||
7258 | for (i = 0; i < 4; i++) { | |
7259 | ||
7260 | FPT_Wait(p_port, TO_250ms); | |
7261 | ||
7262 | if ((RD_HARPOON(p_port + hp_scsictrl_0) & SCSI_RST)) | |
7263 | break; | |
7264 | ||
7265 | if ((RDW_HARPOON((p_port + hp_intstat)) & SCAM_SEL)) | |
7266 | break; | |
7267 | } | |
7268 | } | |
7269 | ||
7270 | /*--------------------------------------------------------------------- | |
7271 | * | |
7272 | * Function: FPT_Wait | |
7273 | * | |
7274 | * Description: Wait the desired delay. | |
7275 | * | |
7276 | *---------------------------------------------------------------------*/ | |
7277 | ||
7278 | static void FPT_Wait(unsigned long p_port, unsigned char p_delay) | |
7279 | { | |
7280 | unsigned char old_timer; | |
7281 | unsigned char green_flag; | |
7282 | ||
7283 | old_timer = RD_HARPOON(p_port + hp_seltimeout); | |
7284 | ||
7285 | green_flag = RD_HARPOON(p_port + hp_clkctrl_0); | |
7286 | WR_HARPOON(p_port + hp_clkctrl_0, CLKCTRL_DEFAULT); | |
7287 | ||
7288 | WR_HARPOON(p_port + hp_seltimeout, p_delay); | |
7289 | WRW_HARPOON((p_port + hp_intstat), TIMEOUT); | |
7290 | WRW_HARPOON((p_port + hp_intena), (FPT_default_intena & ~TIMEOUT)); | |
7291 | ||
7292 | WR_HARPOON(p_port + hp_portctrl_0, | |
7293 | (RD_HARPOON(p_port + hp_portctrl_0) | START_TO)); | |
7294 | ||
7295 | while (!(RDW_HARPOON((p_port + hp_intstat)) & TIMEOUT)) { | |
7296 | ||
7297 | if ((RD_HARPOON(p_port + hp_scsictrl_0) & SCSI_RST)) | |
7298 | break; | |
7299 | ||
7300 | if ((RDW_HARPOON((p_port + hp_intstat)) & SCAM_SEL)) | |
7301 | break; | |
7302 | } | |
7303 | ||
7304 | WR_HARPOON(p_port + hp_portctrl_0, | |
7305 | (RD_HARPOON(p_port + hp_portctrl_0) & ~START_TO)); | |
7306 | ||
7307 | WRW_HARPOON((p_port + hp_intstat), TIMEOUT); | |
7308 | WRW_HARPOON((p_port + hp_intena), FPT_default_intena); | |
7309 | ||
7310 | WR_HARPOON(p_port + hp_clkctrl_0, green_flag); | |
7311 | ||
7312 | WR_HARPOON(p_port + hp_seltimeout, old_timer); | |
7313 | } | |
7314 | ||
7315 | /*--------------------------------------------------------------------- | |
7316 | * | |
7317 | * Function: Enable/Disable Write to EEPROM | |
7318 | * | |
7319 | * Description: The EEPROM must first be enabled for writes | |
7320 | * A total of 9 clocks are needed. | |
7321 | * | |
7322 | *---------------------------------------------------------------------*/ | |
7323 | ||
7324 | static void FPT_utilEEWriteOnOff(unsigned long p_port, unsigned char p_mode) | |
7325 | { | |
7326 | unsigned char ee_value; | |
7327 | ||
7328 | ee_value = | |
7329 | (unsigned char)(RD_HARPOON(p_port + hp_ee_ctrl) & | |
7330 | (EXT_ARB_ACK | SCSI_TERM_ENA_H)); | |
7331 | ||
7332 | if (p_mode) | |
7333 | ||
7334 | FPT_utilEESendCmdAddr(p_port, EWEN, EWEN_ADDR); | |
7335 | ||
7336 | else | |
7337 | ||
7338 | FPT_utilEESendCmdAddr(p_port, EWDS, EWDS_ADDR); | |
7339 | ||
7340 | WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS)); /*Turn off CS */ | |
7341 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); /*Turn off Master Select */ | |
7342 | } | |
7343 | ||
7344 | /*--------------------------------------------------------------------- | |
7345 | * | |
7346 | * Function: Write EEPROM | |
7347 | * | |
7348 | * Description: Write a word to the EEPROM at the specified | |
7349 | * address. | |
7350 | * | |
7351 | *---------------------------------------------------------------------*/ | |
7352 | ||
7353 | static void FPT_utilEEWrite(unsigned long p_port, unsigned short ee_data, | |
7354 | unsigned short ee_addr) | |
7355 | { | |
7356 | ||
7357 | unsigned char ee_value; | |
7358 | unsigned short i; | |
7359 | ||
7360 | ee_value = | |
7361 | (unsigned | |
7362 | char)((RD_HARPOON(p_port + hp_ee_ctrl) & | |
7363 | (EXT_ARB_ACK | SCSI_TERM_ENA_H)) | (SEE_MS | SEE_CS)); | |
7364 | ||
7365 | FPT_utilEESendCmdAddr(p_port, EE_WRITE, ee_addr); | |
7366 | ||
7367 | ee_value |= (SEE_MS + SEE_CS); | |
7368 | ||
7369 | for (i = 0x8000; i != 0; i >>= 1) { | |
7370 | ||
7371 | if (i & ee_data) | |
7372 | ee_value |= SEE_DO; | |
7373 | else | |
7374 | ee_value &= ~SEE_DO; | |
7375 | ||
7376 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7377 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7378 | ee_value |= SEE_CLK; /* Clock data! */ | |
7379 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7380 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7381 | ee_value &= ~SEE_CLK; | |
7382 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7383 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7384 | } | |
7385 | ee_value &= (EXT_ARB_ACK | SCSI_TERM_ENA_H); | |
7386 | WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS)); | |
7387 | ||
7388 | FPT_Wait(p_port, TO_10ms); | |
7389 | ||
7390 | WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS | SEE_CS)); /* Set CS to EEPROM */ | |
7391 | WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS)); /* Turn off CS */ | |
7392 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); /* Turn off Master Select */ | |
7393 | } | |
7394 | ||
7395 | /*--------------------------------------------------------------------- | |
7396 | * | |
7397 | * Function: Read EEPROM | |
7398 | * | |
7399 | * Description: Read a word from the EEPROM at the desired | |
7400 | * address. | |
7401 | * | |
7402 | *---------------------------------------------------------------------*/ | |
7403 | ||
7404 | static unsigned short FPT_utilEERead(unsigned long p_port, | |
7405 | unsigned short ee_addr) | |
7406 | { | |
7407 | unsigned short i, ee_data1, ee_data2; | |
7408 | ||
7409 | i = 0; | |
7410 | ee_data1 = FPT_utilEEReadOrg(p_port, ee_addr); | |
7411 | do { | |
7412 | ee_data2 = FPT_utilEEReadOrg(p_port, ee_addr); | |
7413 | ||
7414 | if (ee_data1 == ee_data2) | |
7415 | return ee_data1; | |
7416 | ||
7417 | ee_data1 = ee_data2; | |
7418 | i++; | |
7419 | ||
7420 | } while (i < 4); | |
7421 | ||
7422 | return ee_data1; | |
7423 | } | |
7424 | ||
7425 | /*--------------------------------------------------------------------- | |
7426 | * | |
7427 | * Function: Read EEPROM Original | |
7428 | * | |
7429 | * Description: Read a word from the EEPROM at the desired | |
7430 | * address. | |
7431 | * | |
7432 | *---------------------------------------------------------------------*/ | |
7433 | ||
7434 | static unsigned short FPT_utilEEReadOrg(unsigned long p_port, | |
7435 | unsigned short ee_addr) | |
7436 | { | |
7437 | ||
7438 | unsigned char ee_value; | |
7439 | unsigned short i, ee_data; | |
7440 | ||
7441 | ee_value = | |
7442 | (unsigned | |
7443 | char)((RD_HARPOON(p_port + hp_ee_ctrl) & | |
7444 | (EXT_ARB_ACK | SCSI_TERM_ENA_H)) | (SEE_MS | SEE_CS)); | |
7445 | ||
7446 | FPT_utilEESendCmdAddr(p_port, EE_READ, ee_addr); | |
7447 | ||
7448 | ee_value |= (SEE_MS + SEE_CS); | |
7449 | ee_data = 0; | |
7450 | ||
7451 | for (i = 1; i <= 16; i++) { | |
7452 | ||
7453 | ee_value |= SEE_CLK; /* Clock data! */ | |
7454 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7455 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7456 | ee_value &= ~SEE_CLK; | |
7457 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7458 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7459 | ||
7460 | ee_data <<= 1; | |
7461 | ||
7462 | if (RD_HARPOON(p_port + hp_ee_ctrl) & SEE_DI) | |
7463 | ee_data |= 1; | |
7464 | } | |
7465 | ||
7466 | ee_value &= ~(SEE_MS + SEE_CS); | |
7467 | WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS)); /*Turn off CS */ | |
7468 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); /*Turn off Master Select */ | |
7469 | ||
7470 | return ee_data; | |
7471 | } | |
7472 | ||
7473 | /*--------------------------------------------------------------------- | |
7474 | * | |
7475 | * Function: Send EE command and Address to the EEPROM | |
7476 | * | |
7477 | * Description: Transfers the correct command and sends the address | |
7478 | * to the eeprom. | |
7479 | * | |
7480 | *---------------------------------------------------------------------*/ | |
7481 | ||
7482 | static void FPT_utilEESendCmdAddr(unsigned long p_port, unsigned char ee_cmd, | |
7483 | unsigned short ee_addr) | |
7484 | { | |
7485 | unsigned char ee_value; | |
7486 | unsigned char narrow_flg; | |
7487 | ||
7488 | unsigned short i; | |
7489 | ||
7490 | narrow_flg = | |
7491 | (unsigned char)(RD_HARPOON(p_port + hp_page_ctrl) & | |
7492 | NARROW_SCSI_CARD); | |
7493 | ||
7494 | ee_value = SEE_MS; | |
7495 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7496 | ||
7497 | ee_value |= SEE_CS; /* Set CS to EEPROM */ | |
7498 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7499 | ||
7500 | for (i = 0x04; i != 0; i >>= 1) { | |
7501 | ||
7502 | if (i & ee_cmd) | |
7503 | ee_value |= SEE_DO; | |
7504 | else | |
7505 | ee_value &= ~SEE_DO; | |
7506 | ||
7507 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7508 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7509 | ee_value |= SEE_CLK; /* Clock data! */ | |
7510 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7511 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7512 | ee_value &= ~SEE_CLK; | |
7513 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7514 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7515 | } | |
7516 | ||
7517 | if (narrow_flg) | |
7518 | i = 0x0080; | |
7519 | ||
7520 | else | |
7521 | i = 0x0200; | |
7522 | ||
7523 | while (i != 0) { | |
7524 | ||
7525 | if (i & ee_addr) | |
7526 | ee_value |= SEE_DO; | |
7527 | else | |
7528 | ee_value &= ~SEE_DO; | |
7529 | ||
7530 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7531 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7532 | ee_value |= SEE_CLK; /* Clock data! */ | |
7533 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7534 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7535 | ee_value &= ~SEE_CLK; | |
7536 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7537 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7538 | ||
7539 | i >>= 1; | |
7540 | } | |
7541 | } | |
7542 | ||
7543 | static unsigned short FPT_CalcCrc16(unsigned char buffer[]) | |
7544 | { | |
7545 | unsigned short crc = 0; | |
7546 | int i, j; | |
7547 | unsigned short ch; | |
7548 | for (i = 0; i < ID_STRING_LENGTH; i++) { | |
7549 | ch = (unsigned short)buffer[i]; | |
7550 | for (j = 0; j < 8; j++) { | |
7551 | if ((crc ^ ch) & 1) | |
7552 | crc = (crc >> 1) ^ CRCMASK; | |
7553 | else | |
7554 | crc >>= 1; | |
7555 | ch >>= 1; | |
7556 | } | |
7557 | } | |
7558 | return crc; | |
7559 | } | |
7560 | ||
7561 | static unsigned char FPT_CalcLrc(unsigned char buffer[]) | |
7562 | { | |
7563 | int i; | |
7564 | unsigned char lrc; | |
7565 | lrc = 0; | |
7566 | for (i = 0; i < ID_STRING_LENGTH; i++) | |
7567 | lrc ^= buffer[i]; | |
7568 | return lrc; | |
7569 | } | |
7570 | ||
7571 | /* | |
7572 | The following inline definitions avoid type conflicts. | |
7573 | */ | |
7574 | ||
7575 | static inline unsigned char | |
7576 | FlashPoint__ProbeHostAdapter(struct FlashPoint_Info *FlashPointInfo) | |
7577 | { | |
7578 | return FlashPoint_ProbeHostAdapter((struct sccb_mgr_info *) | |
7579 | FlashPointInfo); | |
7580 | } | |
7581 | ||
7582 | static inline FlashPoint_CardHandle_T | |
7583 | FlashPoint__HardwareResetHostAdapter(struct FlashPoint_Info *FlashPointInfo) | |
7584 | { | |
7585 | return FlashPoint_HardwareResetHostAdapter((struct sccb_mgr_info *) | |
7586 | FlashPointInfo); | |
7587 | } | |
7588 | ||
7589 | static inline void | |
7590 | FlashPoint__ReleaseHostAdapter(FlashPoint_CardHandle_T CardHandle) | |
7591 | { | |
7592 | FlashPoint_ReleaseHostAdapter(CardHandle); | |
7593 | } | |
7594 | ||
7595 | static inline void | |
7596 | FlashPoint__StartCCB(FlashPoint_CardHandle_T CardHandle, | |
7597 | struct BusLogic_CCB *CCB) | |
7598 | { | |
7599 | FlashPoint_StartCCB(CardHandle, (struct sccb *)CCB); | |
7600 | } | |
7601 | ||
7602 | static inline void | |
7603 | FlashPoint__AbortCCB(FlashPoint_CardHandle_T CardHandle, | |
7604 | struct BusLogic_CCB *CCB) | |
7605 | { | |
7606 | FlashPoint_AbortCCB(CardHandle, (struct sccb *)CCB); | |
7607 | } | |
7608 | ||
7609 | static inline bool | |
7610 | FlashPoint__InterruptPending(FlashPoint_CardHandle_T CardHandle) | |
7611 | { | |
7612 | return FlashPoint_InterruptPending(CardHandle); | |
7613 | } | |
7614 | ||
7615 | static inline int | |
7616 | FlashPoint__HandleInterrupt(FlashPoint_CardHandle_T CardHandle) | |
7617 | { | |
7618 | return FlashPoint_HandleInterrupt(CardHandle); | |
7619 | } | |
7620 | ||
7621 | #define FlashPoint_ProbeHostAdapter FlashPoint__ProbeHostAdapter | |
7622 | #define FlashPoint_HardwareResetHostAdapter FlashPoint__HardwareResetHostAdapter | |
7623 | #define FlashPoint_ReleaseHostAdapter FlashPoint__ReleaseHostAdapter | |
7624 | #define FlashPoint_StartCCB FlashPoint__StartCCB | |
7625 | #define FlashPoint_AbortCCB FlashPoint__AbortCCB | |
7626 | #define FlashPoint_InterruptPending FlashPoint__InterruptPending | |
7627 | #define FlashPoint_HandleInterrupt FlashPoint__HandleInterrupt | |
7628 | ||
7629 | #else /* !CONFIG_SCSI_FLASHPOINT */ | |
7630 | ||
7631 | /* | |
7632 | Define prototypes for the FlashPoint SCCB Manager Functions. | |
7633 | */ | |
7634 | ||
7635 | extern unsigned char FlashPoint_ProbeHostAdapter(struct FlashPoint_Info *); | |
7636 | extern FlashPoint_CardHandle_T | |
7637 | FlashPoint_HardwareResetHostAdapter(struct FlashPoint_Info *); | |
7638 | extern void FlashPoint_StartCCB(FlashPoint_CardHandle_T, struct BusLogic_CCB *); | |
7639 | extern int FlashPoint_AbortCCB(FlashPoint_CardHandle_T, struct BusLogic_CCB *); | |
7640 | extern bool FlashPoint_InterruptPending(FlashPoint_CardHandle_T); | |
7641 | extern int FlashPoint_HandleInterrupt(FlashPoint_CardHandle_T); | |
7642 | extern void FlashPoint_ReleaseHostAdapter(FlashPoint_CardHandle_T); | |
7643 | ||
7644 | #endif /* CONFIG_SCSI_FLASHPOINT */ |