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Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | ||
3 | FlashPoint.c -- FlashPoint SCCB Manager for Linux | |
4 | ||
5 | This file contains the FlashPoint SCCB Manager from BusLogic's FlashPoint | |
6 | Driver Developer's Kit, with minor modifications by Leonard N. Zubkoff for | |
7 | Linux compatibility. It was provided by BusLogic in the form of 16 separate | |
8 | source files, which would have unnecessarily cluttered the scsi directory, so | |
9 | the individual files have been combined into this single file. | |
10 | ||
11 | Copyright 1995-1996 by Mylex Corporation. All Rights Reserved | |
12 | ||
13 | This file is available under both the GNU General Public License | |
14 | and a BSD-style copyright; see LICENSE.FlashPoint for details. | |
15 | ||
16 | */ | |
17 | ||
1da177e4 | 18 | |
1da177e4 LT |
19 | #ifndef CONFIG_SCSI_OMIT_FLASHPOINT |
20 | ||
1da177e4 LT |
21 | #define MAX_CARDS 8 |
22 | #undef BUSTYPE_PCI | |
23 | ||
1da177e4 LT |
24 | #define CRCMASK 0xA001 |
25 | ||
1da177e4 LT |
26 | #define FAILURE 0xFFFFFFFFL |
27 | ||
5c04a7b8 | 28 | #define BITW(x) ((unsigned short)(1<<(x))) /* single-bit mask in bit position x */ |
1da177e4 | 29 | |
69eb2ea4 | 30 | struct sccb; |
5c04a7b8 | 31 | typedef void (*CALL_BK_FN) (struct sccb *); |
1da177e4 | 32 | |
7f101662 | 33 | struct sccb_mgr_info { |
5c04a7b8 AD |
34 | unsigned long si_baseaddr; |
35 | unsigned char si_present; | |
36 | unsigned char si_intvect; | |
37 | unsigned char si_id; | |
38 | unsigned char si_lun; | |
39 | unsigned short si_fw_revision; | |
40 | unsigned short si_per_targ_init_sync; | |
41 | unsigned short si_per_targ_fast_nego; | |
42 | unsigned short si_per_targ_ultra_nego; | |
43 | unsigned short si_per_targ_no_disc; | |
44 | unsigned short si_per_targ_wide_nego; | |
45 | unsigned short si_flags; | |
46 | unsigned char si_card_family; | |
47 | unsigned char si_bustype; | |
48 | unsigned char si_card_model[3]; | |
49 | unsigned char si_relative_cardnum; | |
50 | unsigned char si_reserved[4]; | |
51 | unsigned long si_OS_reserved; | |
52 | unsigned char si_XlatInfo[4]; | |
53 | unsigned long si_reserved2[5]; | |
54 | unsigned long si_secondary_range; | |
7f101662 | 55 | }; |
1da177e4 | 56 | |
47b5d69c JB |
57 | #define SCSI_PARITY_ENA 0x0001 |
58 | #define LOW_BYTE_TERM 0x0010 | |
59 | #define HIGH_BYTE_TERM 0x0020 | |
60 | #define BUSTYPE_PCI 0x3 | |
1da177e4 LT |
61 | |
62 | #define SUPPORT_16TAR_32LUN 0x0002 | |
63 | #define SOFT_RESET 0x0004 | |
64 | #define EXTENDED_TRANSLATION 0x0008 | |
65 | #define POST_ALL_UNDERRRUNS 0x0040 | |
66 | #define FLAG_SCAM_ENABLED 0x0080 | |
67 | #define FLAG_SCAM_LEVEL2 0x0100 | |
68 | ||
1da177e4 LT |
69 | #define HARPOON_FAMILY 0x02 |
70 | ||
32357988 | 71 | /* SCCB struct used for both SCCB and UCB manager compiles! |
1da177e4 LT |
72 | * The UCB Manager treats the SCCB as it's 'native hardware structure' |
73 | */ | |
74 | ||
1da177e4 | 75 | #pragma pack(1) |
69eb2ea4 | 76 | struct sccb { |
5c04a7b8 AD |
77 | unsigned char OperationCode; |
78 | unsigned char ControlByte; | |
79 | unsigned char CdbLength; | |
80 | unsigned char RequestSenseLength; | |
81 | unsigned long DataLength; | |
82 | unsigned long DataPointer; | |
83 | unsigned char CcbRes[2]; | |
84 | unsigned char HostStatus; | |
85 | unsigned char TargetStatus; | |
86 | unsigned char TargID; | |
87 | unsigned char Lun; | |
88 | unsigned char Cdb[12]; | |
89 | unsigned char CcbRes1; | |
90 | unsigned char Reserved1; | |
91 | unsigned long Reserved2; | |
92 | unsigned long SensePointer; | |
93 | ||
94 | CALL_BK_FN SccbCallback; /* VOID (*SccbCallback)(); */ | |
95 | unsigned long SccbIOPort; /* Identifies board base port */ | |
96 | unsigned char SccbStatus; | |
97 | unsigned char SCCBRes2; | |
98 | unsigned short SccbOSFlags; | |
99 | ||
100 | unsigned long Sccb_XferCnt; /* actual transfer count */ | |
101 | unsigned long Sccb_ATC; | |
102 | unsigned long SccbVirtDataPtr; /* virtual addr for OS/2 */ | |
103 | unsigned long Sccb_res1; | |
104 | unsigned short Sccb_MGRFlags; | |
105 | unsigned short Sccb_sgseg; | |
106 | unsigned char Sccb_scsimsg; /* identify msg for selection */ | |
107 | unsigned char Sccb_tag; | |
108 | unsigned char Sccb_scsistat; | |
109 | unsigned char Sccb_idmsg; /* image of last msg in */ | |
110 | struct sccb *Sccb_forwardlink; | |
111 | struct sccb *Sccb_backlink; | |
112 | unsigned long Sccb_savedATC; | |
113 | unsigned char Save_Cdb[6]; | |
114 | unsigned char Save_CdbLen; | |
115 | unsigned char Sccb_XferState; | |
116 | unsigned long Sccb_SGoffset; | |
117 | }; | |
1da177e4 LT |
118 | |
119 | #pragma pack() | |
120 | ||
1da177e4 LT |
121 | #define SCATTER_GATHER_COMMAND 0x02 |
122 | #define RESIDUAL_COMMAND 0x03 | |
123 | #define RESIDUAL_SG_COMMAND 0x04 | |
124 | #define RESET_COMMAND 0x81 | |
125 | ||
5c04a7b8 AD |
126 | #define F_USE_CMD_Q 0x20 /*Inidcates TAGGED command. */ |
127 | #define TAG_TYPE_MASK 0xC0 /*Type of tag msg to send. */ | |
128 | #define SCCB_DATA_XFER_OUT 0x10 /* Write */ | |
129 | #define SCCB_DATA_XFER_IN 0x08 /* Read */ | |
1da177e4 | 130 | |
5c04a7b8 | 131 | #define NO_AUTO_REQUEST_SENSE 0x01 /* No Request Sense Buffer */ |
1da177e4 | 132 | |
5c04a7b8 | 133 | #define BUS_FREE_ST 0 |
1da177e4 | 134 | #define SELECT_ST 1 |
5c04a7b8 AD |
135 | #define SELECT_BDR_ST 2 /* Select w\ Bus Device Reset */ |
136 | #define SELECT_SN_ST 3 /* Select w\ Sync Nego */ | |
137 | #define SELECT_WN_ST 4 /* Select w\ Wide Data Nego */ | |
138 | #define SELECT_Q_ST 5 /* Select w\ Tagged Q'ing */ | |
1da177e4 LT |
139 | #define COMMAND_ST 6 |
140 | #define DATA_OUT_ST 7 | |
141 | #define DATA_IN_ST 8 | |
142 | #define DISCONNECT_ST 9 | |
1da177e4 | 143 | #define ABORT_ST 11 |
1da177e4 | 144 | |
1da177e4 LT |
145 | #define F_HOST_XFER_DIR 0x01 |
146 | #define F_ALL_XFERRED 0x02 | |
147 | #define F_SG_XFER 0x04 | |
148 | #define F_AUTO_SENSE 0x08 | |
149 | #define F_ODD_BALL_CNT 0x10 | |
150 | #define F_NO_DATA_YET 0x80 | |
151 | ||
1da177e4 | 152 | #define F_STATUSLOADED 0x01 |
1da177e4 LT |
153 | #define F_DEV_SELECTED 0x04 |
154 | ||
5c04a7b8 | 155 | #define SCCB_COMPLETE 0x00 /* SCCB completed without error */ |
1da177e4 | 156 | #define SCCB_DATA_UNDER_RUN 0x0C |
5c04a7b8 | 157 | #define SCCB_SELECTION_TIMEOUT 0x11 /* Set SCSI selection timed out */ |
1da177e4 | 158 | #define SCCB_DATA_OVER_RUN 0x12 |
5c04a7b8 | 159 | #define SCCB_PHASE_SEQUENCE_FAIL 0x14 /* Target bus phase sequence failure */ |
1da177e4 | 160 | |
5c04a7b8 AD |
161 | #define SCCB_GROSS_FW_ERR 0x27 /* Major problem! */ |
162 | #define SCCB_BM_ERR 0x30 /* BusMaster error. */ | |
163 | #define SCCB_PARITY_ERR 0x34 /* SCSI parity error */ | |
1da177e4 LT |
164 | |
165 | #define SCCB_IN_PROCESS 0x00 | |
166 | #define SCCB_SUCCESS 0x01 | |
167 | #define SCCB_ABORT 0x02 | |
1da177e4 | 168 | #define SCCB_ERROR 0x04 |
1da177e4 | 169 | |
1da177e4 LT |
170 | #define ORION_FW_REV 3110 |
171 | ||
5c04a7b8 | 172 | #define QUEUE_DEPTH 254+1 /*1 for Normal disconnect 32 for Q'ing. */ |
1da177e4 | 173 | |
5c04a7b8 | 174 | #define MAX_MB_CARDS 4 /* Max. no of cards suppoerted on Mother Board */ |
1da177e4 | 175 | |
47b5d69c JB |
176 | #define MAX_SCSI_TAR 16 |
177 | #define MAX_LUN 32 | |
178 | #define LUN_MASK 0x1f | |
1da177e4 | 179 | |
5c04a7b8 | 180 | #define SG_BUF_CNT 16 /*Number of prefetched elements. */ |
1da177e4 | 181 | |
5c04a7b8 | 182 | #define SG_ELEMENT_SIZE 8 /*Eight byte per element. */ |
1da177e4 | 183 | |
ad0e1d9f AD |
184 | #define RD_HARPOON(ioport) inb((u32)ioport) |
185 | #define RDW_HARPOON(ioport) inw((u32)ioport) | |
186 | #define RD_HARP32(ioport,offset,data) (data = inl((u32)(ioport + offset))) | |
187 | #define WR_HARPOON(ioport,val) outb((u8) val, (u32)ioport) | |
188 | #define WRW_HARPOON(ioport,val) outw((u16)val, (u32)ioport) | |
189 | #define WR_HARP32(ioport,offset,data) outl(data, (u32)(ioport + offset)) | |
1da177e4 | 190 | |
1da177e4 | 191 | #define TAR_SYNC_MASK (BIT(7)+BIT(6)) |
1da177e4 LT |
192 | #define SYNC_TRYING BIT(6) |
193 | #define SYNC_SUPPORTED (BIT(7)+BIT(6)) | |
194 | ||
195 | #define TAR_WIDE_MASK (BIT(5)+BIT(4)) | |
1da177e4 LT |
196 | #define WIDE_ENABLED BIT(4) |
197 | #define WIDE_NEGOCIATED BIT(5) | |
198 | ||
199 | #define TAR_TAG_Q_MASK (BIT(3)+BIT(2)) | |
1da177e4 LT |
200 | #define TAG_Q_TRYING BIT(2) |
201 | #define TAG_Q_REJECT BIT(3) | |
1da177e4 LT |
202 | |
203 | #define TAR_ALLOW_DISC BIT(0) | |
204 | ||
1da177e4 | 205 | #define EE_SYNC_MASK (BIT(0)+BIT(1)) |
1da177e4 LT |
206 | #define EE_SYNC_5MB BIT(0) |
207 | #define EE_SYNC_10MB BIT(1) | |
208 | #define EE_SYNC_20MB (BIT(0)+BIT(1)) | |
209 | ||
1da177e4 LT |
210 | #define EE_WIDE_SCSI BIT(7) |
211 | ||
f31dc0cd | 212 | struct sccb_mgr_tar_info { |
1da177e4 | 213 | |
5c04a7b8 AD |
214 | struct sccb *TarSelQ_Head; |
215 | struct sccb *TarSelQ_Tail; | |
216 | unsigned char TarLUN_CA; /*Contingent Allgiance */ | |
217 | unsigned char TarTagQ_Cnt; | |
218 | unsigned char TarSelQ_Cnt; | |
219 | unsigned char TarStatus; | |
220 | unsigned char TarEEValue; | |
221 | unsigned char TarSyncCtrl; | |
222 | unsigned char TarReserved[2]; /* for alignment */ | |
223 | unsigned char LunDiscQ_Idx[MAX_LUN]; | |
224 | unsigned char TarLUNBusy[MAX_LUN]; | |
f31dc0cd | 225 | }; |
1da177e4 | 226 | |
68d0c1ae | 227 | struct nvram_info { |
5c04a7b8 AD |
228 | unsigned char niModel; /* Model No. of card */ |
229 | unsigned char niCardNo; /* Card no. */ | |
230 | unsigned long niBaseAddr; /* Port Address of card */ | |
231 | unsigned char niSysConf; /* Adapter Configuration byte - Byte 16 of eeprom map */ | |
232 | unsigned char niScsiConf; /* SCSI Configuration byte - Byte 17 of eeprom map */ | |
233 | unsigned char niScamConf; /* SCAM Configuration byte - Byte 20 of eeprom map */ | |
234 | unsigned char niAdapId; /* Host Adapter ID - Byte 24 of eerpom map */ | |
235 | unsigned char niSyncTbl[MAX_SCSI_TAR / 2]; /* Sync/Wide byte of targets */ | |
236 | unsigned char niScamTbl[MAX_SCSI_TAR][4]; /* Compressed Scam name string of Targets */ | |
68d0c1ae | 237 | }; |
1da177e4 | 238 | |
1da177e4 LT |
239 | #define MODEL_LT 1 |
240 | #define MODEL_DL 2 | |
241 | #define MODEL_LW 3 | |
242 | #define MODEL_DW 4 | |
243 | ||
13e6851a | 244 | struct sccb_card { |
5c04a7b8 AD |
245 | struct sccb *currentSCCB; |
246 | struct sccb_mgr_info *cardInfo; | |
247 | ||
248 | unsigned long ioPort; | |
1da177e4 | 249 | |
5c04a7b8 AD |
250 | unsigned short cmdCounter; |
251 | unsigned char discQCount; | |
252 | unsigned char tagQ_Lst; | |
253 | unsigned char cardIndex; | |
254 | unsigned char scanIndex; | |
255 | unsigned char globalFlags; | |
256 | unsigned char ourId; | |
257 | struct nvram_info *pNvRamInfo; | |
258 | struct sccb *discQ_Tbl[QUEUE_DEPTH]; | |
1da177e4 | 259 | |
5c04a7b8 | 260 | }; |
1da177e4 LT |
261 | |
262 | #define F_TAG_STARTED 0x01 | |
263 | #define F_CONLUN_IO 0x02 | |
264 | #define F_DO_RENEGO 0x04 | |
265 | #define F_NO_FILTER 0x08 | |
266 | #define F_GREEN_PC 0x10 | |
267 | #define F_HOST_XFER_ACT 0x20 | |
268 | #define F_NEW_SCCB_CMD 0x40 | |
269 | #define F_UPDATE_EEPROM 0x80 | |
270 | ||
1da177e4 | 271 | #define ID_STRING_LENGTH 32 |
5c04a7b8 | 272 | #define TYPE_CODE0 0x63 /*Level2 Mstr (bits 7-6), */ |
1da177e4 | 273 | |
5c04a7b8 | 274 | #define SLV_TYPE_CODE0 0xA3 /*Priority Bit set (bits 7-6), */ |
1da177e4 LT |
275 | |
276 | #define ASSIGN_ID 0x00 | |
277 | #define SET_P_FLAG 0x01 | |
278 | #define CFG_CMPLT 0x03 | |
279 | #define DOM_MSTR 0x0F | |
280 | #define SYNC_PTRN 0x1F | |
281 | ||
282 | #define ID_0_7 0x18 | |
283 | #define ID_8_F 0x11 | |
1da177e4 LT |
284 | #define MISC_CODE 0x14 |
285 | #define CLR_P_FLAG 0x18 | |
1da177e4 | 286 | |
1da177e4 LT |
287 | #define INIT_SELTD 0x01 |
288 | #define LEVEL2_TAR 0x02 | |
289 | ||
5c04a7b8 AD |
290 | enum scam_id_st { ID0, ID1, ID2, ID3, ID4, ID5, ID6, ID7, ID8, ID9, ID10, ID11, |
291 | ID12, | |
292 | ID13, ID14, ID15, ID_UNUSED, ID_UNASSIGNED, ID_ASSIGNED, LEGACY, | |
293 | CLR_PRIORITY, NO_ID_AVAIL | |
294 | }; | |
1da177e4 LT |
295 | |
296 | typedef struct SCCBscam_info { | |
297 | ||
5c04a7b8 AD |
298 | unsigned char id_string[ID_STRING_LENGTH]; |
299 | enum scam_id_st state; | |
1da177e4 | 300 | |
5c04a7b8 | 301 | } SCCBSCAM_INFO; |
1da177e4 | 302 | |
1da177e4 | 303 | #define SCSI_REQUEST_SENSE 0x03 |
1da177e4 LT |
304 | #define SCSI_READ 0x08 |
305 | #define SCSI_WRITE 0x0A | |
1da177e4 | 306 | #define SCSI_START_STOP_UNIT 0x1B |
1da177e4 LT |
307 | #define SCSI_READ_EXTENDED 0x28 |
308 | #define SCSI_WRITE_EXTENDED 0x2A | |
1da177e4 | 309 | #define SCSI_WRITE_AND_VERIFY 0x2E |
1da177e4 | 310 | |
1da177e4 LT |
311 | #define SSGOOD 0x00 |
312 | #define SSCHECK 0x02 | |
1da177e4 LT |
313 | #define SSQ_FULL 0x28 |
314 | ||
1da177e4 LT |
315 | #define SMCMD_COMP 0x00 |
316 | #define SMEXT 0x01 | |
317 | #define SMSAVE_DATA_PTR 0x02 | |
318 | #define SMREST_DATA_PTR 0x03 | |
319 | #define SMDISC 0x04 | |
1da177e4 LT |
320 | #define SMABORT 0x06 |
321 | #define SMREJECT 0x07 | |
322 | #define SMNO_OP 0x08 | |
323 | #define SMPARITY 0x09 | |
324 | #define SMDEV_RESET 0x0C | |
325 | #define SMABORT_TAG 0x0D | |
326 | #define SMINIT_RECOVERY 0x0F | |
327 | #define SMREL_RECOVERY 0x10 | |
328 | ||
329 | #define SMIDENT 0x80 | |
330 | #define DISC_PRIV 0x40 | |
331 | ||
1da177e4 | 332 | #define SMSYNC 0x01 |
1da177e4 LT |
333 | #define SMWDTR 0x03 |
334 | #define SM8BIT 0x00 | |
335 | #define SM16BIT 0x01 | |
5c04a7b8 | 336 | #define SMIGNORWR 0x23 /* Ignore Wide Residue */ |
1da177e4 LT |
337 | |
338 | #define SIX_BYTE_CMD 0x06 | |
1da177e4 LT |
339 | #define TWELVE_BYTE_CMD 0x0C |
340 | ||
341 | #define ASYNC 0x00 | |
5c04a7b8 | 342 | #define MAX_OFFSET 0x0F /* Maxbyteoffset for Sync Xfers */ |
1da177e4 LT |
343 | |
344 | #define EEPROM_WD_CNT 256 | |
345 | ||
346 | #define EEPROM_CHECK_SUM 0 | |
347 | #define FW_SIGNATURE 2 | |
348 | #define MODEL_NUMB_0 4 | |
1da177e4 | 349 | #define MODEL_NUMB_2 6 |
1da177e4 | 350 | #define MODEL_NUMB_4 8 |
1da177e4 LT |
351 | #define SYSTEM_CONFIG 16 |
352 | #define SCSI_CONFIG 17 | |
353 | #define BIOS_CONFIG 18 | |
1da177e4 LT |
354 | #define SCAM_CONFIG 20 |
355 | #define ADAPTER_SCSI_ID 24 | |
356 | ||
1da177e4 LT |
357 | #define IGNORE_B_SCAN 32 |
358 | #define SEND_START_ENA 34 | |
359 | #define DEVICE_ENABLE 36 | |
360 | ||
361 | #define SYNC_RATE_TBL 38 | |
362 | #define SYNC_RATE_TBL01 38 | |
363 | #define SYNC_RATE_TBL23 40 | |
364 | #define SYNC_RATE_TBL45 42 | |
365 | #define SYNC_RATE_TBL67 44 | |
366 | #define SYNC_RATE_TBL89 46 | |
367 | #define SYNC_RATE_TBLab 48 | |
368 | #define SYNC_RATE_TBLcd 50 | |
369 | #define SYNC_RATE_TBLef 52 | |
370 | ||
5c04a7b8 | 371 | #define EE_SCAMBASE 256 |
1da177e4 | 372 | |
5c04a7b8 AD |
373 | #define SCAM_ENABLED BIT(2) |
374 | #define SCAM_LEVEL2 BIT(3) | |
1da177e4 | 375 | |
5c04a7b8 AD |
376 | #define RENEGO_ENA BITW(10) |
377 | #define CONNIO_ENA BITW(11) | |
378 | #define GREEN_PC_ENA BITW(12) | |
1da177e4 | 379 | |
5c04a7b8 AD |
380 | #define AUTO_RATE_00 00 |
381 | #define AUTO_RATE_05 01 | |
382 | #define AUTO_RATE_10 02 | |
383 | #define AUTO_RATE_20 03 | |
1da177e4 | 384 | |
5c04a7b8 AD |
385 | #define WIDE_NEGO_BIT BIT(7) |
386 | #define DISC_ENABLE_BIT BIT(6) | |
1da177e4 | 387 | |
5c04a7b8 AD |
388 | #define hp_vendor_id_0 0x00 /* LSB */ |
389 | #define ORION_VEND_0 0x4B | |
1da177e4 | 390 | |
5c04a7b8 AD |
391 | #define hp_vendor_id_1 0x01 /* MSB */ |
392 | #define ORION_VEND_1 0x10 | |
1da177e4 | 393 | |
5c04a7b8 AD |
394 | #define hp_device_id_0 0x02 /* LSB */ |
395 | #define ORION_DEV_0 0x30 | |
1da177e4 | 396 | |
5c04a7b8 AD |
397 | #define hp_device_id_1 0x03 /* MSB */ |
398 | #define ORION_DEV_1 0x81 | |
1da177e4 LT |
399 | |
400 | /* Sub Vendor ID and Sub Device ID only available in | |
5c04a7b8 | 401 | Harpoon Version 2 and higher */ |
1da177e4 | 402 | |
5c04a7b8 | 403 | #define hp_sub_device_id_0 0x06 /* LSB */ |
1da177e4 | 404 | |
5c04a7b8 AD |
405 | #define hp_semaphore 0x0C |
406 | #define SCCB_MGR_ACTIVE BIT(0) | |
407 | #define TICKLE_ME BIT(1) | |
408 | #define SCCB_MGR_PRESENT BIT(3) | |
409 | #define BIOS_IN_USE BIT(4) | |
1da177e4 | 410 | |
5c04a7b8 | 411 | #define hp_sys_ctrl 0x0F |
1da177e4 | 412 | |
5c04a7b8 AD |
413 | #define STOP_CLK BIT(0) /*Turn off BusMaster Clock */ |
414 | #define DRVR_RST BIT(1) /*Firmware Reset to 80C15 chip */ | |
415 | #define HALT_MACH BIT(3) /*Halt State Machine */ | |
416 | #define HARD_ABORT BIT(4) /*Hard Abort */ | |
1da177e4 | 417 | |
5c04a7b8 | 418 | #define hp_host_blk_cnt 0x13 |
1da177e4 | 419 | |
5c04a7b8 | 420 | #define XFER_BLK64 0x06 /* 1 1 0 64 byte per block */ |
1da177e4 | 421 | |
5c04a7b8 | 422 | #define BM_THRESHOLD 0x40 /* PCI mode can only xfer 16 bytes */ |
1da177e4 | 423 | |
5c04a7b8 | 424 | #define hp_int_mask 0x17 |
1da177e4 | 425 | |
5c04a7b8 AD |
426 | #define INT_CMD_COMPL BIT(0) /* DMA command complete */ |
427 | #define INT_EXT_STATUS BIT(1) /* Extended Status Set */ | |
1da177e4 | 428 | |
5c04a7b8 AD |
429 | #define hp_xfer_cnt_lo 0x18 |
430 | #define hp_xfer_cnt_hi 0x1A | |
431 | #define hp_xfer_cmd 0x1B | |
1da177e4 | 432 | |
5c04a7b8 AD |
433 | #define XFER_HOST_DMA 0x00 /* 0 0 0 Transfer Host -> DMA */ |
434 | #define XFER_DMA_HOST 0x01 /* 0 0 1 Transfer DMA -> Host */ | |
1da177e4 | 435 | |
5c04a7b8 | 436 | #define XFER_HOST_AUTO 0x00 /* 0 0 Auto Transfer Size */ |
1da177e4 | 437 | |
5c04a7b8 | 438 | #define XFER_DMA_8BIT 0x20 /* 0 1 8 BIT Transfer Size */ |
1da177e4 | 439 | |
5c04a7b8 | 440 | #define DISABLE_INT BIT(7) /*Do not interrupt at end of cmd. */ |
1da177e4 | 441 | |
5c04a7b8 AD |
442 | #define HOST_WRT_CMD ((DISABLE_INT + XFER_HOST_DMA + XFER_HOST_AUTO + XFER_DMA_8BIT)) |
443 | #define HOST_RD_CMD ((DISABLE_INT + XFER_DMA_HOST + XFER_HOST_AUTO + XFER_DMA_8BIT)) | |
1da177e4 | 444 | |
5c04a7b8 AD |
445 | #define hp_host_addr_lo 0x1C |
446 | #define hp_host_addr_hmi 0x1E | |
1da177e4 | 447 | |
5c04a7b8 | 448 | #define hp_ee_ctrl 0x22 |
1da177e4 | 449 | |
5c04a7b8 AD |
450 | #define EXT_ARB_ACK BIT(7) |
451 | #define SCSI_TERM_ENA_H BIT(6) /* SCSI high byte terminator */ | |
452 | #define SEE_MS BIT(5) | |
453 | #define SEE_CS BIT(3) | |
454 | #define SEE_CLK BIT(2) | |
455 | #define SEE_DO BIT(1) | |
456 | #define SEE_DI BIT(0) | |
1da177e4 | 457 | |
5c04a7b8 AD |
458 | #define EE_READ 0x06 |
459 | #define EE_WRITE 0x05 | |
460 | #define EWEN 0x04 | |
461 | #define EWEN_ADDR 0x03C0 | |
462 | #define EWDS 0x04 | |
463 | #define EWDS_ADDR 0x0000 | |
1da177e4 | 464 | |
5c04a7b8 | 465 | #define hp_bm_ctrl 0x26 |
1da177e4 | 466 | |
5c04a7b8 AD |
467 | #define SCSI_TERM_ENA_L BIT(0) /*Enable/Disable external terminators */ |
468 | #define FLUSH_XFER_CNTR BIT(1) /*Flush transfer counter */ | |
469 | #define FORCE1_XFER BIT(5) /*Always xfer one byte in byte mode */ | |
470 | #define FAST_SINGLE BIT(6) /*?? */ | |
1da177e4 | 471 | |
5c04a7b8 | 472 | #define BMCTRL_DEFAULT (FORCE1_XFER|FAST_SINGLE|SCSI_TERM_ENA_L) |
1da177e4 | 473 | |
5c04a7b8 AD |
474 | #define hp_sg_addr 0x28 |
475 | #define hp_page_ctrl 0x29 | |
1da177e4 | 476 | |
5c04a7b8 AD |
477 | #define SCATTER_EN BIT(0) |
478 | #define SGRAM_ARAM BIT(1) | |
479 | #define G_INT_DISABLE BIT(3) /* Enable/Disable all Interrupts */ | |
480 | #define NARROW_SCSI_CARD BIT(4) /* NARROW/WIDE SCSI config pin */ | |
1da177e4 | 481 | |
5c04a7b8 | 482 | #define hp_pci_stat_cfg 0x2D |
1da177e4 | 483 | |
5c04a7b8 | 484 | #define REC_MASTER_ABORT BIT(5) /*received Master abort */ |
1da177e4 | 485 | |
5c04a7b8 | 486 | #define hp_rev_num 0x33 |
1da177e4 | 487 | |
5c04a7b8 AD |
488 | #define hp_stack_data 0x34 |
489 | #define hp_stack_addr 0x35 | |
1da177e4 | 490 | |
5c04a7b8 | 491 | #define hp_ext_status 0x36 |
1da177e4 | 492 | |
5c04a7b8 AD |
493 | #define BM_FORCE_OFF BIT(0) /*Bus Master is forced to get off */ |
494 | #define PCI_TGT_ABORT BIT(0) /*PCI bus master transaction aborted */ | |
495 | #define PCI_DEV_TMOUT BIT(1) /*PCI Device Time out */ | |
496 | #define CMD_ABORTED BIT(4) /*Command aborted */ | |
497 | #define BM_PARITY_ERR BIT(5) /*parity error on data received */ | |
498 | #define PIO_OVERRUN BIT(6) /*Slave data overrun */ | |
499 | #define BM_CMD_BUSY BIT(7) /*Bus master transfer command busy */ | |
500 | #define BAD_EXT_STATUS (BM_FORCE_OFF | PCI_DEV_TMOUT | CMD_ABORTED | \ | |
1da177e4 LT |
501 | BM_PARITY_ERR | PIO_OVERRUN) |
502 | ||
5c04a7b8 AD |
503 | #define hp_int_status 0x37 |
504 | ||
505 | #define EXT_STATUS_ON BIT(1) /*Extended status is valid */ | |
506 | #define SCSI_INTERRUPT BIT(2) /*Global indication of a SCSI int. */ | |
507 | #define INT_ASSERTED BIT(5) /* */ | |
508 | ||
509 | #define hp_fifo_cnt 0x38 | |
510 | ||
511 | #define hp_intena 0x40 | |
512 | ||
513 | #define RESET BITW(7) | |
514 | #define PROG_HLT BITW(6) | |
515 | #define PARITY BITW(5) | |
516 | #define FIFO BITW(4) | |
517 | #define SEL BITW(3) | |
518 | #define SCAM_SEL BITW(2) | |
519 | #define RSEL BITW(1) | |
520 | #define TIMEOUT BITW(0) | |
521 | #define BUS_FREE BITW(15) | |
522 | #define XFER_CNT_0 BITW(14) | |
523 | #define PHASE BITW(13) | |
524 | #define IUNKWN BITW(12) | |
525 | #define ICMD_COMP BITW(11) | |
526 | #define ITICKLE BITW(10) | |
527 | #define IDO_STRT BITW(9) | |
528 | #define ITAR_DISC BITW(8) | |
529 | #define AUTO_INT (BITW(12)+BITW(11)+BITW(10)+BITW(9)+BITW(8)) | |
530 | #define CLR_ALL_INT 0xFFFF | |
531 | #define CLR_ALL_INT_1 0xFF00 | |
532 | ||
533 | #define hp_intstat 0x42 | |
534 | ||
535 | #define hp_scsisig 0x44 | |
536 | ||
537 | #define SCSI_SEL BIT(7) | |
538 | #define SCSI_BSY BIT(6) | |
539 | #define SCSI_REQ BIT(5) | |
540 | #define SCSI_ACK BIT(4) | |
541 | #define SCSI_ATN BIT(3) | |
542 | #define SCSI_CD BIT(2) | |
543 | #define SCSI_MSG BIT(1) | |
544 | #define SCSI_IOBIT BIT(0) | |
545 | ||
546 | #define S_SCSI_PHZ (BIT(2)+BIT(1)+BIT(0)) | |
547 | #define S_MSGO_PH (BIT(2)+BIT(1) ) | |
548 | #define S_MSGI_PH (BIT(2)+BIT(1)+BIT(0)) | |
549 | #define S_DATAI_PH ( BIT(0)) | |
550 | #define S_DATAO_PH 0x00 | |
551 | #define S_ILL_PH ( BIT(1) ) | |
552 | ||
553 | #define hp_scsictrl_0 0x45 | |
554 | ||
555 | #define SEL_TAR BIT(6) | |
556 | #define ENA_ATN BIT(4) | |
557 | #define ENA_RESEL BIT(2) | |
558 | #define SCSI_RST BIT(1) | |
559 | #define ENA_SCAM_SEL BIT(0) | |
1da177e4 | 560 | |
5c04a7b8 | 561 | #define hp_portctrl_0 0x46 |
1da177e4 | 562 | |
5c04a7b8 AD |
563 | #define SCSI_PORT BIT(7) |
564 | #define SCSI_INBIT BIT(6) | |
565 | #define DMA_PORT BIT(5) | |
566 | #define DMA_RD BIT(4) | |
567 | #define HOST_PORT BIT(3) | |
568 | #define HOST_WRT BIT(2) | |
569 | #define SCSI_BUS_EN BIT(1) | |
570 | #define START_TO BIT(0) | |
1da177e4 | 571 | |
5c04a7b8 | 572 | #define hp_scsireset 0x47 |
1da177e4 | 573 | |
5c04a7b8 AD |
574 | #define SCSI_INI BIT(6) |
575 | #define SCAM_EN BIT(5) | |
576 | #define DMA_RESET BIT(3) | |
577 | #define HPSCSI_RESET BIT(2) | |
578 | #define PROG_RESET BIT(1) | |
579 | #define FIFO_CLR BIT(0) | |
1da177e4 | 580 | |
5c04a7b8 AD |
581 | #define hp_xfercnt_0 0x48 |
582 | #define hp_xfercnt_2 0x4A | |
1da177e4 | 583 | |
5c04a7b8 AD |
584 | #define hp_fifodata_0 0x4C |
585 | #define hp_addstat 0x4E | |
1da177e4 | 586 | |
5c04a7b8 AD |
587 | #define SCAM_TIMER BIT(7) |
588 | #define SCSI_MODE8 BIT(3) | |
589 | #define SCSI_PAR_ERR BIT(0) | |
1da177e4 | 590 | |
5c04a7b8 | 591 | #define hp_prgmcnt_0 0x4F |
1da177e4 | 592 | |
5c04a7b8 AD |
593 | #define hp_selfid_0 0x50 |
594 | #define hp_selfid_1 0x51 | |
595 | #define hp_arb_id 0x52 | |
1da177e4 | 596 | |
5c04a7b8 | 597 | #define hp_select_id 0x53 |
1da177e4 | 598 | |
5c04a7b8 AD |
599 | #define hp_synctarg_base 0x54 |
600 | #define hp_synctarg_12 0x54 | |
601 | #define hp_synctarg_13 0x55 | |
602 | #define hp_synctarg_14 0x56 | |
603 | #define hp_synctarg_15 0x57 | |
1da177e4 | 604 | |
5c04a7b8 AD |
605 | #define hp_synctarg_8 0x58 |
606 | #define hp_synctarg_9 0x59 | |
607 | #define hp_synctarg_10 0x5A | |
608 | #define hp_synctarg_11 0x5B | |
1da177e4 | 609 | |
5c04a7b8 AD |
610 | #define hp_synctarg_4 0x5C |
611 | #define hp_synctarg_5 0x5D | |
612 | #define hp_synctarg_6 0x5E | |
613 | #define hp_synctarg_7 0x5F | |
1da177e4 | 614 | |
5c04a7b8 AD |
615 | #define hp_synctarg_0 0x60 |
616 | #define hp_synctarg_1 0x61 | |
617 | #define hp_synctarg_2 0x62 | |
618 | #define hp_synctarg_3 0x63 | |
1da177e4 | 619 | |
5c04a7b8 AD |
620 | #define NARROW_SCSI BIT(4) |
621 | #define DEFAULT_OFFSET 0x0F | |
1da177e4 | 622 | |
5c04a7b8 AD |
623 | #define hp_autostart_0 0x64 |
624 | #define hp_autostart_1 0x65 | |
625 | #define hp_autostart_3 0x67 | |
1da177e4 | 626 | |
5c04a7b8 AD |
627 | #define AUTO_IMMED BIT(5) |
628 | #define SELECT BIT(6) | |
629 | #define END_DATA (BIT(7)+BIT(6)) | |
1da177e4 | 630 | |
5c04a7b8 AD |
631 | #define hp_gp_reg_0 0x68 |
632 | #define hp_gp_reg_1 0x69 | |
633 | #define hp_gp_reg_3 0x6B | |
1da177e4 | 634 | |
5c04a7b8 | 635 | #define hp_seltimeout 0x6C |
1da177e4 | 636 | |
5c04a7b8 | 637 | #define TO_4ms 0x67 /* 3.9959ms */ |
1da177e4 | 638 | |
5c04a7b8 AD |
639 | #define TO_5ms 0x03 /* 4.9152ms */ |
640 | #define TO_10ms 0x07 /* 11.xxxms */ | |
641 | #define TO_250ms 0x99 /* 250.68ms */ | |
642 | #define TO_290ms 0xB1 /* 289.99ms */ | |
1da177e4 | 643 | |
5c04a7b8 | 644 | #define hp_clkctrl_0 0x6D |
1da177e4 | 645 | |
5c04a7b8 AD |
646 | #define PWR_DWN BIT(6) |
647 | #define ACTdeassert BIT(4) | |
648 | #define CLK_40MHZ (BIT(1) + BIT(0)) | |
1da177e4 | 649 | |
5c04a7b8 | 650 | #define CLKCTRL_DEFAULT (ACTdeassert | CLK_40MHZ) |
1da177e4 | 651 | |
5c04a7b8 AD |
652 | #define hp_fiforead 0x6E |
653 | #define hp_fifowrite 0x6F | |
1da177e4 | 654 | |
5c04a7b8 AD |
655 | #define hp_offsetctr 0x70 |
656 | #define hp_xferstat 0x71 | |
1da177e4 | 657 | |
5c04a7b8 | 658 | #define FIFO_EMPTY BIT(6) |
1da177e4 | 659 | |
5c04a7b8 | 660 | #define hp_portctrl_1 0x72 |
1da177e4 | 661 | |
5c04a7b8 AD |
662 | #define CHK_SCSI_P BIT(3) |
663 | #define HOST_MODE8 BIT(0) | |
1da177e4 | 664 | |
5c04a7b8 | 665 | #define hp_xfer_pad 0x73 |
1da177e4 | 666 | |
5c04a7b8 | 667 | #define ID_UNLOCK BIT(3) |
1da177e4 | 668 | |
5c04a7b8 AD |
669 | #define hp_scsidata_0 0x74 |
670 | #define hp_scsidata_1 0x75 | |
1da177e4 | 671 | |
5c04a7b8 AD |
672 | #define hp_aramBase 0x80 |
673 | #define BIOS_DATA_OFFSET 0x60 | |
674 | #define BIOS_RELATIVE_CARD 0x64 | |
1da177e4 | 675 | |
5c04a7b8 AD |
676 | #define AR3 (BITW(9) + BITW(8)) |
677 | #define SDATA BITW(10) | |
1da177e4 | 678 | |
5c04a7b8 | 679 | #define CRD_OP BITW(11) /* Cmp Reg. w/ Data */ |
1da177e4 | 680 | |
5c04a7b8 | 681 | #define CRR_OP BITW(12) /* Cmp Reg. w. Reg. */ |
1da177e4 | 682 | |
5c04a7b8 | 683 | #define CPE_OP (BITW(14)+BITW(11)) /* Cmp SCSI phs & Branch EQ */ |
1da177e4 | 684 | |
5c04a7b8 | 685 | #define CPN_OP (BITW(14)+BITW(12)) /* Cmp SCSI phs & Branch NOT EQ */ |
1da177e4 | 686 | |
5c04a7b8 AD |
687 | #define ADATA_OUT 0x00 |
688 | #define ADATA_IN BITW(8) | |
689 | #define ACOMMAND BITW(10) | |
690 | #define ASTATUS (BITW(10)+BITW(8)) | |
691 | #define AMSG_OUT (BITW(10)+BITW(9)) | |
692 | #define AMSG_IN (BITW(10)+BITW(9)+BITW(8)) | |
1da177e4 | 693 | |
5c04a7b8 | 694 | #define BRH_OP BITW(13) /* Branch */ |
1da177e4 | 695 | |
5c04a7b8 AD |
696 | #define ALWAYS 0x00 |
697 | #define EQUAL BITW(8) | |
698 | #define NOT_EQ BITW(9) | |
1da177e4 | 699 | |
5c04a7b8 | 700 | #define TCB_OP (BITW(13)+BITW(11)) /* Test condition & branch */ |
1da177e4 | 701 | |
5c04a7b8 | 702 | #define FIFO_0 BITW(10) |
1da177e4 | 703 | |
5c04a7b8 | 704 | #define MPM_OP BITW(15) /* Match phase and move data */ |
1da177e4 | 705 | |
5c04a7b8 | 706 | #define MRR_OP BITW(14) /* Move DReg. to Reg. */ |
1da177e4 | 707 | |
5c04a7b8 | 708 | #define S_IDREG (BIT(2)+BIT(1)+BIT(0)) |
1da177e4 | 709 | |
5c04a7b8 AD |
710 | #define D_AR0 0x00 |
711 | #define D_AR1 BIT(0) | |
712 | #define D_BUCKET (BIT(2) + BIT(1) + BIT(0)) | |
1da177e4 | 713 | |
5c04a7b8 | 714 | #define RAT_OP (BITW(14)+BITW(13)+BITW(11)) |
1da177e4 | 715 | |
5c04a7b8 | 716 | #define SSI_OP (BITW(15)+BITW(11)) |
1da177e4 | 717 | |
5c04a7b8 AD |
718 | #define SSI_ITAR_DISC (ITAR_DISC >> 8) |
719 | #define SSI_IDO_STRT (IDO_STRT >> 8) | |
1da177e4 | 720 | |
5c04a7b8 AD |
721 | #define SSI_ICMD_COMP (ICMD_COMP >> 8) |
722 | #define SSI_ITICKLE (ITICKLE >> 8) | |
1da177e4 | 723 | |
5c04a7b8 AD |
724 | #define SSI_IUNKWN (IUNKWN >> 8) |
725 | #define SSI_INO_CC (IUNKWN >> 8) | |
726 | #define SSI_IRFAIL (IUNKWN >> 8) | |
1da177e4 | 727 | |
5c04a7b8 AD |
728 | #define NP 0x10 /*Next Phase */ |
729 | #define NTCMD 0x02 /*Non- Tagged Command start */ | |
730 | #define CMDPZ 0x04 /*Command phase */ | |
731 | #define DINT 0x12 /*Data Out/In interrupt */ | |
732 | #define DI 0x13 /*Data Out */ | |
733 | #define DC 0x19 /*Disconnect Message */ | |
734 | #define ST 0x1D /*Status Phase */ | |
735 | #define UNKNWN 0x24 /*Unknown bus action */ | |
736 | #define CC 0x25 /*Command Completion failure */ | |
737 | #define TICK 0x26 /*New target reselected us. */ | |
738 | #define SELCHK 0x28 /*Select & Check SCSI ID latch reg */ | |
1da177e4 | 739 | |
5c04a7b8 AD |
740 | #define ID_MSG_STRT hp_aramBase + 0x00 |
741 | #define NON_TAG_ID_MSG hp_aramBase + 0x06 | |
742 | #define CMD_STRT hp_aramBase + 0x08 | |
743 | #define SYNC_MSGS hp_aramBase + 0x08 | |
1da177e4 | 744 | |
5c04a7b8 AD |
745 | #define TAG_STRT 0x00 |
746 | #define DISCONNECT_START 0x10/2 | |
747 | #define END_DATA_START 0x14/2 | |
748 | #define CMD_ONLY_STRT CMDPZ/2 | |
749 | #define SELCHK_STRT SELCHK/2 | |
1da177e4 LT |
750 | |
751 | #define GET_XFER_CNT(port, xfercnt) {RD_HARP32(port,hp_xfercnt_0,xfercnt); xfercnt &= 0xFFFFFF;} | |
752 | /* #define GET_XFER_CNT(port, xfercnt) (xfercnt = RD_HARPOON(port+hp_xfercnt_2), \ | |
753 | xfercnt <<= 16,\ | |
c823feeb | 754 | xfercnt |= RDW_HARPOON((unsigned short)(port+hp_xfercnt_0))) |
1da177e4 | 755 | */ |
c823feeb | 756 | #define HP_SETUP_ADDR_CNT(port,addr,count) (WRW_HARPOON((port+hp_host_addr_lo), (unsigned short)(addr & 0x0000FFFFL)),\ |
1da177e4 | 757 | addr >>= 16,\ |
c823feeb | 758 | WRW_HARPOON((port+hp_host_addr_hmi), (unsigned short)(addr & 0x0000FFFFL)),\ |
1da177e4 | 759 | WR_HARP32(port,hp_xfercnt_0,count),\ |
c823feeb | 760 | WRW_HARPOON((port+hp_xfer_cnt_lo), (unsigned short)(count & 0x0000FFFFL)),\ |
1da177e4 LT |
761 | count >>= 16,\ |
762 | WR_HARPOON(port+hp_xfer_cnt_hi, (count & 0xFF))) | |
1da177e4 LT |
763 | |
764 | #define ACCEPT_MSG(port) {while(RD_HARPOON(port+hp_scsisig) & SCSI_REQ){}\ | |
765 | WR_HARPOON(port+hp_scsisig, S_ILL_PH);} | |
766 | ||
1da177e4 LT |
767 | #define ACCEPT_MSG_ATN(port) {while(RD_HARPOON(port+hp_scsisig) & SCSI_REQ){}\ |
768 | WR_HARPOON(port+hp_scsisig, (S_ILL_PH|SCSI_ATN));} | |
769 | ||
1da177e4 LT |
770 | #define DISABLE_AUTO(port) (WR_HARPOON(port+hp_scsireset, PROG_RESET),\ |
771 | WR_HARPOON(port+hp_scsireset, 0x00)) | |
772 | ||
773 | #define ARAM_ACCESS(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
774 | (RD_HARPOON(p_port+hp_page_ctrl) | SGRAM_ARAM))) | |
775 | ||
776 | #define SGRAM_ACCESS(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
777 | (RD_HARPOON(p_port+hp_page_ctrl) & ~SGRAM_ARAM))) | |
778 | ||
779 | #define MDISABLE_INT(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
780 | (RD_HARPOON(p_port+hp_page_ctrl) | G_INT_DISABLE))) | |
781 | ||
782 | #define MENABLE_INT(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
783 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE))) | |
784 | ||
5c04a7b8 AD |
785 | static unsigned char FPT_sisyncn(unsigned long port, unsigned char p_card, |
786 | unsigned char syncFlag); | |
787 | static void FPT_ssel(unsigned long port, unsigned char p_card); | |
788 | static void FPT_sres(unsigned long port, unsigned char p_card, | |
789 | struct sccb_card *pCurrCard); | |
790 | static void FPT_shandem(unsigned long port, unsigned char p_card, | |
791 | struct sccb *pCurrSCCB); | |
792 | static void FPT_stsyncn(unsigned long port, unsigned char p_card); | |
793 | static void FPT_sisyncr(unsigned long port, unsigned char sync_pulse, | |
794 | unsigned char offset); | |
795 | static void FPT_sssyncv(unsigned long p_port, unsigned char p_id, | |
796 | unsigned char p_sync_value, | |
797 | struct sccb_mgr_tar_info *currTar_Info); | |
798 | static void FPT_sresb(unsigned long port, unsigned char p_card); | |
799 | static void FPT_sxfrp(unsigned long p_port, unsigned char p_card); | |
800 | static void FPT_schkdd(unsigned long port, unsigned char p_card); | |
d63a4ccc | 801 | static unsigned char FPT_RdStack(unsigned long port, unsigned char index); |
5c04a7b8 AD |
802 | static void FPT_WrStack(unsigned long portBase, unsigned char index, |
803 | unsigned char data); | |
d63a4ccc AD |
804 | static unsigned char FPT_ChkIfChipInitialized(unsigned long ioPort); |
805 | ||
806 | static void FPT_SendMsg(unsigned long port, unsigned char message); | |
5c04a7b8 AD |
807 | static void FPT_queueFlushTargSccb(unsigned char p_card, unsigned char thisTarg, |
808 | unsigned char error_code); | |
db038cf8 | 809 | |
5c04a7b8 AD |
810 | static void FPT_sinits(struct sccb *p_sccb, unsigned char p_card); |
811 | static void FPT_RNVRamData(struct nvram_info *pNvRamInfo); | |
1da177e4 | 812 | |
d63a4ccc | 813 | static unsigned char FPT_siwidn(unsigned long port, unsigned char p_card); |
5c04a7b8 AD |
814 | static void FPT_stwidn(unsigned long port, unsigned char p_card); |
815 | static void FPT_siwidr(unsigned long port, unsigned char width); | |
816 | ||
817 | static void FPT_queueSelectFail(struct sccb_card *pCurrCard, | |
818 | unsigned char p_card); | |
819 | static void FPT_queueDisconnect(struct sccb *p_SCCB, unsigned char p_card); | |
820 | static void FPT_queueCmdComplete(struct sccb_card *pCurrCard, | |
821 | struct sccb *p_SCCB, unsigned char p_card); | |
822 | static void FPT_queueSearchSelect(struct sccb_card *pCurrCard, | |
db038cf8 | 823 | unsigned char p_card); |
5c04a7b8 AD |
824 | static void FPT_queueFlushSccb(unsigned char p_card, unsigned char error_code); |
825 | static void FPT_queueAddSccb(struct sccb *p_SCCB, unsigned char card); | |
826 | static unsigned char FPT_queueFindSccb(struct sccb *p_SCCB, | |
827 | unsigned char p_card); | |
828 | static void FPT_utilUpdateResidual(struct sccb *p_SCCB); | |
c823feeb | 829 | static unsigned short FPT_CalcCrc16(unsigned char buffer[]); |
5c04a7b8 AD |
830 | static unsigned char FPT_CalcLrc(unsigned char buffer[]); |
831 | ||
832 | static void FPT_Wait1Second(unsigned long p_port); | |
833 | static void FPT_Wait(unsigned long p_port, unsigned char p_delay); | |
834 | static void FPT_utilEEWriteOnOff(unsigned long p_port, unsigned char p_mode); | |
835 | static void FPT_utilEEWrite(unsigned long p_port, unsigned short ee_data, | |
836 | unsigned short ee_addr); | |
837 | static unsigned short FPT_utilEERead(unsigned long p_port, | |
838 | unsigned short ee_addr); | |
839 | static unsigned short FPT_utilEEReadOrg(unsigned long p_port, | |
840 | unsigned short ee_addr); | |
841 | static void FPT_utilEESendCmdAddr(unsigned long p_port, unsigned char ee_cmd, | |
842 | unsigned short ee_addr); | |
843 | ||
844 | static void FPT_phaseDataOut(unsigned long port, unsigned char p_card); | |
845 | static void FPT_phaseDataIn(unsigned long port, unsigned char p_card); | |
846 | static void FPT_phaseCommand(unsigned long port, unsigned char p_card); | |
847 | static void FPT_phaseStatus(unsigned long port, unsigned char p_card); | |
848 | static void FPT_phaseMsgOut(unsigned long port, unsigned char p_card); | |
849 | static void FPT_phaseMsgIn(unsigned long port, unsigned char p_card); | |
850 | static void FPT_phaseIllegal(unsigned long port, unsigned char p_card); | |
851 | ||
852 | static void FPT_phaseDecode(unsigned long port, unsigned char p_card); | |
853 | static void FPT_phaseChkFifo(unsigned long port, unsigned char p_card); | |
854 | static void FPT_phaseBusFree(unsigned long p_port, unsigned char p_card); | |
855 | ||
856 | static void FPT_XbowInit(unsigned long port, unsigned char scamFlg); | |
857 | static void FPT_BusMasterInit(unsigned long p_port); | |
858 | static void FPT_DiagEEPROM(unsigned long p_port); | |
859 | ||
860 | static void FPT_dataXferProcessor(unsigned long port, | |
861 | struct sccb_card *pCurrCard); | |
862 | static void FPT_busMstrSGDataXferStart(unsigned long port, | |
863 | struct sccb *pCurrSCCB); | |
864 | static void FPT_busMstrDataXferStart(unsigned long port, | |
865 | struct sccb *pCurrSCCB); | |
866 | static void FPT_hostDataXferAbort(unsigned long port, unsigned char p_card, | |
867 | struct sccb *pCurrSCCB); | |
868 | static void FPT_hostDataXferRestart(struct sccb *currSCCB); | |
869 | ||
870 | static unsigned char FPT_SccbMgr_bad_isr(unsigned long p_port, | |
871 | unsigned char p_card, | |
872 | struct sccb_card *pCurrCard, | |
873 | unsigned short p_int); | |
874 | ||
875 | static void FPT_SccbMgrTableInitAll(void); | |
876 | static void FPT_SccbMgrTableInitCard(struct sccb_card *pCurrCard, | |
877 | unsigned char p_card); | |
878 | static void FPT_SccbMgrTableInitTarget(unsigned char p_card, | |
879 | unsigned char target); | |
880 | ||
881 | static void FPT_scini(unsigned char p_card, unsigned char p_our_id, | |
882 | unsigned char p_power_up); | |
883 | ||
884 | static int FPT_scarb(unsigned long p_port, unsigned char p_sel_type); | |
885 | static void FPT_scbusf(unsigned long p_port); | |
886 | static void FPT_scsel(unsigned long p_port); | |
887 | static void FPT_scasid(unsigned char p_card, unsigned long p_port); | |
d63a4ccc | 888 | static unsigned char FPT_scxferc(unsigned long p_port, unsigned char p_data); |
5c04a7b8 AD |
889 | static unsigned char FPT_scsendi(unsigned long p_port, |
890 | unsigned char p_id_string[]); | |
891 | static unsigned char FPT_sciso(unsigned long p_port, | |
892 | unsigned char p_id_string[]); | |
893 | static void FPT_scwirod(unsigned long p_port, unsigned char p_data_bit); | |
894 | static void FPT_scwiros(unsigned long p_port, unsigned char p_data_bit); | |
db038cf8 | 895 | static unsigned char FPT_scvalq(unsigned char p_quintet); |
d63a4ccc | 896 | static unsigned char FPT_scsell(unsigned long p_port, unsigned char targ_id); |
5c04a7b8 AD |
897 | static void FPT_scwtsel(unsigned long p_port); |
898 | static void FPT_inisci(unsigned char p_card, unsigned long p_port, | |
899 | unsigned char p_our_id); | |
900 | static void FPT_scsavdi(unsigned char p_card, unsigned long p_port); | |
901 | static unsigned char FPT_scmachid(unsigned char p_card, | |
902 | unsigned char p_id_string[]); | |
903 | ||
904 | static void FPT_autoCmdCmplt(unsigned long p_port, unsigned char p_card); | |
905 | static void FPT_autoLoadDefaultMap(unsigned long p_port); | |
906 | ||
907 | static struct sccb_mgr_tar_info FPT_sccbMgrTbl[MAX_CARDS][MAX_SCSI_TAR] = | |
908 | { {{0}} }; | |
909 | static struct sccb_card FPT_BL_Card[MAX_CARDS] = { {0} }; | |
910 | static SCCBSCAM_INFO FPT_scamInfo[MAX_SCSI_TAR] = { {{0}} }; | |
911 | static struct nvram_info FPT_nvRamInfo[MAX_MB_CARDS] = { {0} }; | |
1da177e4 | 912 | |
db038cf8 | 913 | static unsigned char FPT_mbCards = 0; |
5c04a7b8 AD |
914 | static unsigned char FPT_scamHAString[] = |
915 | { 0x63, 0x07, 'B', 'U', 'S', 'L', 'O', 'G', 'I', 'C', | |
916 | ' ', 'B', 'T', '-', '9', '3', '0', | |
917 | 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, | |
918 | 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20 | |
919 | }; | |
1da177e4 | 920 | |
c823feeb | 921 | static unsigned short FPT_default_intena = 0; |
1da177e4 | 922 | |
5c04a7b8 AD |
923 | static void (*FPT_s_PhaseTbl[8]) (unsigned long, unsigned char) = { |
924 | 0}; | |
1da177e4 LT |
925 | |
926 | /*--------------------------------------------------------------------- | |
927 | * | |
d8b6b8bd | 928 | * Function: FlashPoint_ProbeHostAdapter |
1da177e4 LT |
929 | * |
930 | * Description: Setup and/or Search for cards and return info to caller. | |
931 | * | |
932 | *---------------------------------------------------------------------*/ | |
933 | ||
5c04a7b8 | 934 | static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo) |
1da177e4 | 935 | { |
5c04a7b8 | 936 | static unsigned char first_time = 1; |
1da177e4 | 937 | |
5c04a7b8 AD |
938 | unsigned char i, j, id, ScamFlg; |
939 | unsigned short temp, temp2, temp3, temp4, temp5, temp6; | |
940 | unsigned long ioport; | |
941 | struct nvram_info *pCurrNvRam; | |
1da177e4 | 942 | |
5c04a7b8 | 943 | ioport = pCardInfo->si_baseaddr; |
1da177e4 | 944 | |
5c04a7b8 | 945 | if (RD_HARPOON(ioport + hp_vendor_id_0) != ORION_VEND_0) |
5c1b85e2 | 946 | return (int)FAILURE; |
1da177e4 | 947 | |
5c04a7b8 | 948 | if ((RD_HARPOON(ioport + hp_vendor_id_1) != ORION_VEND_1)) |
5c1b85e2 | 949 | return (int)FAILURE; |
1da177e4 | 950 | |
5c04a7b8 | 951 | if ((RD_HARPOON(ioport + hp_device_id_0) != ORION_DEV_0)) |
5c1b85e2 | 952 | return (int)FAILURE; |
1da177e4 | 953 | |
5c04a7b8 | 954 | if ((RD_HARPOON(ioport + hp_device_id_1) != ORION_DEV_1)) |
5c1b85e2 | 955 | return (int)FAILURE; |
1da177e4 | 956 | |
5c04a7b8 | 957 | if (RD_HARPOON(ioport + hp_rev_num) != 0x0f) { |
1da177e4 LT |
958 | |
959 | /* For new Harpoon then check for sub_device ID LSB | |
960 | the bits(0-3) must be all ZERO for compatible with | |
961 | current version of SCCBMgr, else skip this Harpoon | |
962 | device. */ | |
963 | ||
5c04a7b8 | 964 | if (RD_HARPOON(ioport + hp_sub_device_id_0) & 0x0f) |
5c1b85e2 | 965 | return (int)FAILURE; |
1da177e4 LT |
966 | } |
967 | ||
5c04a7b8 AD |
968 | if (first_time) { |
969 | FPT_SccbMgrTableInitAll(); | |
970 | first_time = 0; | |
47b5d69c | 971 | FPT_mbCards = 0; |
5c04a7b8 | 972 | } |
1da177e4 | 973 | |
5c04a7b8 AD |
974 | if (FPT_RdStack(ioport, 0) != 0x00) { |
975 | if (FPT_ChkIfChipInitialized(ioport) == 0) { | |
1da177e4 | 976 | pCurrNvRam = NULL; |
5c04a7b8 AD |
977 | WR_HARPOON(ioport + hp_semaphore, 0x00); |
978 | FPT_XbowInit(ioport, 0); /*Must Init the SCSI before attempting */ | |
47b5d69c | 979 | FPT_DiagEEPROM(ioport); |
5c04a7b8 AD |
980 | } else { |
981 | if (FPT_mbCards < MAX_MB_CARDS) { | |
47b5d69c JB |
982 | pCurrNvRam = &FPT_nvRamInfo[FPT_mbCards]; |
983 | FPT_mbCards++; | |
1da177e4 | 984 | pCurrNvRam->niBaseAddr = ioport; |
47b5d69c | 985 | FPT_RNVRamData(pCurrNvRam); |
5c04a7b8 | 986 | } else |
5c1b85e2 | 987 | return (int)FAILURE; |
1da177e4 | 988 | } |
5c04a7b8 | 989 | } else |
1da177e4 | 990 | pCurrNvRam = NULL; |
1da177e4 | 991 | |
5c04a7b8 AD |
992 | WR_HARPOON(ioport + hp_clkctrl_0, CLKCTRL_DEFAULT); |
993 | WR_HARPOON(ioport + hp_sys_ctrl, 0x00); | |
1da177e4 | 994 | |
5c04a7b8 | 995 | if (pCurrNvRam) |
1da177e4 LT |
996 | pCardInfo->si_id = pCurrNvRam->niAdapId; |
997 | else | |
5c04a7b8 AD |
998 | pCardInfo->si_id = |
999 | (unsigned | |
1000 | char)(FPT_utilEERead(ioport, | |
1001 | (ADAPTER_SCSI_ID / | |
1002 | 2)) & (unsigned char)0x0FF); | |
1003 | ||
1004 | pCardInfo->si_lun = 0x00; | |
1005 | pCardInfo->si_fw_revision = ORION_FW_REV; | |
1006 | temp2 = 0x0000; | |
1007 | temp3 = 0x0000; | |
1008 | temp4 = 0x0000; | |
1009 | temp5 = 0x0000; | |
1010 | temp6 = 0x0000; | |
1011 | ||
1012 | for (id = 0; id < (16 / 2); id++) { | |
1013 | ||
1014 | if (pCurrNvRam) { | |
1015 | temp = (unsigned short)pCurrNvRam->niSyncTbl[id]; | |
1016 | temp = ((temp & 0x03) + ((temp << 4) & 0xc0)) + | |
1017 | (((temp << 4) & 0x0300) + ((temp << 8) & 0xc000)); | |
1018 | } else | |
1019 | temp = | |
1020 | FPT_utilEERead(ioport, | |
1021 | (unsigned short)((SYNC_RATE_TBL / 2) | |
1022 | + id)); | |
1023 | ||
1024 | for (i = 0; i < 2; temp >>= 8, i++) { | |
1025 | ||
1026 | temp2 >>= 1; | |
1027 | temp3 >>= 1; | |
1028 | temp4 >>= 1; | |
1029 | temp5 >>= 1; | |
1030 | temp6 >>= 1; | |
1031 | switch (temp & 0x3) { | |
1032 | case AUTO_RATE_20: /* Synchronous, 20 mega-transfers/second */ | |
1033 | temp6 |= 0x8000; /* Fall through */ | |
1034 | case AUTO_RATE_10: /* Synchronous, 10 mega-transfers/second */ | |
1035 | temp5 |= 0x8000; /* Fall through */ | |
1036 | case AUTO_RATE_05: /* Synchronous, 5 mega-transfers/second */ | |
1037 | temp2 |= 0x8000; /* Fall through */ | |
1038 | case AUTO_RATE_00: /* Asynchronous */ | |
1039 | break; | |
1040 | } | |
1da177e4 | 1041 | |
5c04a7b8 AD |
1042 | if (temp & DISC_ENABLE_BIT) |
1043 | temp3 |= 0x8000; | |
1da177e4 | 1044 | |
5c04a7b8 AD |
1045 | if (temp & WIDE_NEGO_BIT) |
1046 | temp4 |= 0x8000; | |
1da177e4 | 1047 | |
5c04a7b8 AD |
1048 | } |
1049 | } | |
1da177e4 | 1050 | |
5c04a7b8 AD |
1051 | pCardInfo->si_per_targ_init_sync = temp2; |
1052 | pCardInfo->si_per_targ_no_disc = temp3; | |
1053 | pCardInfo->si_per_targ_wide_nego = temp4; | |
1054 | pCardInfo->si_per_targ_fast_nego = temp5; | |
1055 | pCardInfo->si_per_targ_ultra_nego = temp6; | |
1da177e4 | 1056 | |
5c04a7b8 | 1057 | if (pCurrNvRam) |
1da177e4 LT |
1058 | i = pCurrNvRam->niSysConf; |
1059 | else | |
5c04a7b8 AD |
1060 | i = (unsigned |
1061 | char)(FPT_utilEERead(ioport, (SYSTEM_CONFIG / 2))); | |
1da177e4 | 1062 | |
5c04a7b8 | 1063 | if (pCurrNvRam) |
1da177e4 LT |
1064 | ScamFlg = pCurrNvRam->niScamConf; |
1065 | else | |
5c04a7b8 AD |
1066 | ScamFlg = |
1067 | (unsigned char)FPT_utilEERead(ioport, SCAM_CONFIG / 2); | |
1da177e4 | 1068 | |
5c04a7b8 | 1069 | pCardInfo->si_flags = 0x0000; |
1da177e4 | 1070 | |
5c04a7b8 AD |
1071 | if (i & 0x01) |
1072 | pCardInfo->si_flags |= SCSI_PARITY_ENA; | |
1da177e4 | 1073 | |
5c04a7b8 AD |
1074 | if (!(i & 0x02)) |
1075 | pCardInfo->si_flags |= SOFT_RESET; | |
1da177e4 | 1076 | |
5c04a7b8 AD |
1077 | if (i & 0x10) |
1078 | pCardInfo->si_flags |= EXTENDED_TRANSLATION; | |
1da177e4 | 1079 | |
5c04a7b8 AD |
1080 | if (ScamFlg & SCAM_ENABLED) |
1081 | pCardInfo->si_flags |= FLAG_SCAM_ENABLED; | |
1da177e4 | 1082 | |
5c04a7b8 AD |
1083 | if (ScamFlg & SCAM_LEVEL2) |
1084 | pCardInfo->si_flags |= FLAG_SCAM_LEVEL2; | |
1da177e4 | 1085 | |
5c04a7b8 AD |
1086 | j = (RD_HARPOON(ioport + hp_bm_ctrl) & ~SCSI_TERM_ENA_L); |
1087 | if (i & 0x04) { | |
1088 | j |= SCSI_TERM_ENA_L; | |
1089 | } | |
1090 | WR_HARPOON(ioport + hp_bm_ctrl, j); | |
1da177e4 | 1091 | |
5c04a7b8 AD |
1092 | j = (RD_HARPOON(ioport + hp_ee_ctrl) & ~SCSI_TERM_ENA_H); |
1093 | if (i & 0x08) { | |
1094 | j |= SCSI_TERM_ENA_H; | |
1095 | } | |
1096 | WR_HARPOON(ioport + hp_ee_ctrl, j); | |
1097 | ||
1098 | if (!(RD_HARPOON(ioport + hp_page_ctrl) & NARROW_SCSI_CARD)) | |
1099 | ||
1100 | pCardInfo->si_flags |= SUPPORT_16TAR_32LUN; | |
1101 | ||
1102 | pCardInfo->si_card_family = HARPOON_FAMILY; | |
1103 | pCardInfo->si_bustype = BUSTYPE_PCI; | |
1104 | ||
1105 | if (pCurrNvRam) { | |
1106 | pCardInfo->si_card_model[0] = '9'; | |
1107 | switch (pCurrNvRam->niModel & 0x0f) { | |
1108 | case MODEL_LT: | |
1109 | pCardInfo->si_card_model[1] = '3'; | |
1110 | pCardInfo->si_card_model[2] = '0'; | |
1111 | break; | |
1112 | case MODEL_LW: | |
1113 | pCardInfo->si_card_model[1] = '5'; | |
1114 | pCardInfo->si_card_model[2] = '0'; | |
1115 | break; | |
1116 | case MODEL_DL: | |
1117 | pCardInfo->si_card_model[1] = '3'; | |
1118 | pCardInfo->si_card_model[2] = '2'; | |
1119 | break; | |
1120 | case MODEL_DW: | |
1121 | pCardInfo->si_card_model[1] = '5'; | |
1122 | pCardInfo->si_card_model[2] = '2'; | |
1123 | break; | |
1124 | } | |
1125 | } else { | |
1126 | temp = FPT_utilEERead(ioport, (MODEL_NUMB_0 / 2)); | |
1127 | pCardInfo->si_card_model[0] = (unsigned char)(temp >> 8); | |
1128 | temp = FPT_utilEERead(ioport, (MODEL_NUMB_2 / 2)); | |
1da177e4 | 1129 | |
5c04a7b8 AD |
1130 | pCardInfo->si_card_model[1] = (unsigned char)(temp & 0x00FF); |
1131 | pCardInfo->si_card_model[2] = (unsigned char)(temp >> 8); | |
1132 | } | |
1da177e4 | 1133 | |
5c04a7b8 AD |
1134 | if (pCardInfo->si_card_model[1] == '3') { |
1135 | if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) | |
1136 | pCardInfo->si_flags |= LOW_BYTE_TERM; | |
1137 | } else if (pCardInfo->si_card_model[2] == '0') { | |
1138 | temp = RD_HARPOON(ioport + hp_xfer_pad); | |
1139 | WR_HARPOON(ioport + hp_xfer_pad, (temp & ~BIT(4))); | |
1140 | if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) | |
1141 | pCardInfo->si_flags |= LOW_BYTE_TERM; | |
1142 | WR_HARPOON(ioport + hp_xfer_pad, (temp | BIT(4))); | |
1143 | if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) | |
1144 | pCardInfo->si_flags |= HIGH_BYTE_TERM; | |
1145 | WR_HARPOON(ioport + hp_xfer_pad, temp); | |
1146 | } else { | |
1147 | temp = RD_HARPOON(ioport + hp_ee_ctrl); | |
1148 | temp2 = RD_HARPOON(ioport + hp_xfer_pad); | |
1149 | WR_HARPOON(ioport + hp_ee_ctrl, (temp | SEE_CS)); | |
1150 | WR_HARPOON(ioport + hp_xfer_pad, (temp2 | BIT(4))); | |
1151 | temp3 = 0; | |
1152 | for (i = 0; i < 8; i++) { | |
1153 | temp3 <<= 1; | |
1154 | if (!(RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7))) | |
1155 | temp3 |= 1; | |
1156 | WR_HARPOON(ioport + hp_xfer_pad, (temp2 & ~BIT(4))); | |
1157 | WR_HARPOON(ioport + hp_xfer_pad, (temp2 | BIT(4))); | |
1158 | } | |
1159 | WR_HARPOON(ioport + hp_ee_ctrl, temp); | |
1160 | WR_HARPOON(ioport + hp_xfer_pad, temp2); | |
1161 | if (!(temp3 & BIT(7))) | |
1162 | pCardInfo->si_flags |= LOW_BYTE_TERM; | |
1163 | if (!(temp3 & BIT(6))) | |
1164 | pCardInfo->si_flags |= HIGH_BYTE_TERM; | |
1165 | } | |
1da177e4 | 1166 | |
5c04a7b8 | 1167 | ARAM_ACCESS(ioport); |
1da177e4 | 1168 | |
5c04a7b8 AD |
1169 | for (i = 0; i < 4; i++) { |
1170 | ||
1171 | pCardInfo->si_XlatInfo[i] = | |
1172 | RD_HARPOON(ioport + hp_aramBase + BIOS_DATA_OFFSET + i); | |
1173 | } | |
1da177e4 LT |
1174 | |
1175 | /* return with -1 if no sort, else return with | |
1176 | logical card number sorted by BIOS (zero-based) */ | |
1177 | ||
1178 | pCardInfo->si_relative_cardnum = | |
5c04a7b8 AD |
1179 | (unsigned |
1180 | char)(RD_HARPOON(ioport + hp_aramBase + BIOS_RELATIVE_CARD) - 1); | |
1da177e4 | 1181 | |
5c04a7b8 | 1182 | SGRAM_ACCESS(ioport); |
1da177e4 | 1183 | |
5c04a7b8 AD |
1184 | FPT_s_PhaseTbl[0] = FPT_phaseDataOut; |
1185 | FPT_s_PhaseTbl[1] = FPT_phaseDataIn; | |
1186 | FPT_s_PhaseTbl[2] = FPT_phaseIllegal; | |
1187 | FPT_s_PhaseTbl[3] = FPT_phaseIllegal; | |
1188 | FPT_s_PhaseTbl[4] = FPT_phaseCommand; | |
1189 | FPT_s_PhaseTbl[5] = FPT_phaseStatus; | |
1190 | FPT_s_PhaseTbl[6] = FPT_phaseMsgOut; | |
1191 | FPT_s_PhaseTbl[7] = FPT_phaseMsgIn; | |
1da177e4 | 1192 | |
5c04a7b8 | 1193 | pCardInfo->si_present = 0x01; |
1da177e4 | 1194 | |
5c1b85e2 | 1195 | return 0; |
1da177e4 LT |
1196 | } |
1197 | ||
1da177e4 LT |
1198 | /*--------------------------------------------------------------------- |
1199 | * | |
d8b6b8bd | 1200 | * Function: FlashPoint_HardwareResetHostAdapter |
1da177e4 LT |
1201 | * |
1202 | * Description: Setup adapter for normal operation (hard reset). | |
1203 | * | |
1204 | *---------------------------------------------------------------------*/ | |
1205 | ||
5c04a7b8 AD |
1206 | static unsigned long FlashPoint_HardwareResetHostAdapter(struct sccb_mgr_info |
1207 | *pCardInfo) | |
1da177e4 | 1208 | { |
5c04a7b8 AD |
1209 | struct sccb_card *CurrCard = NULL; |
1210 | struct nvram_info *pCurrNvRam; | |
1211 | unsigned char i, j, thisCard, ScamFlg; | |
1212 | unsigned short temp, sync_bit_map, id; | |
1213 | unsigned long ioport; | |
1da177e4 | 1214 | |
5c04a7b8 | 1215 | ioport = pCardInfo->si_baseaddr; |
1da177e4 | 1216 | |
5c04a7b8 | 1217 | for (thisCard = 0; thisCard <= MAX_CARDS; thisCard++) { |
1da177e4 | 1218 | |
5c04a7b8 | 1219 | if (thisCard == MAX_CARDS) { |
1da177e4 | 1220 | |
5c1b85e2 | 1221 | return FAILURE; |
5c04a7b8 | 1222 | } |
1da177e4 | 1223 | |
5c04a7b8 | 1224 | if (FPT_BL_Card[thisCard].ioPort == ioport) { |
1da177e4 | 1225 | |
5c04a7b8 AD |
1226 | CurrCard = &FPT_BL_Card[thisCard]; |
1227 | FPT_SccbMgrTableInitCard(CurrCard, thisCard); | |
1228 | break; | |
1229 | } | |
1da177e4 | 1230 | |
5c04a7b8 | 1231 | else if (FPT_BL_Card[thisCard].ioPort == 0x00) { |
1da177e4 | 1232 | |
5c04a7b8 AD |
1233 | FPT_BL_Card[thisCard].ioPort = ioport; |
1234 | CurrCard = &FPT_BL_Card[thisCard]; | |
1da177e4 | 1235 | |
5c04a7b8 AD |
1236 | if (FPT_mbCards) |
1237 | for (i = 0; i < FPT_mbCards; i++) { | |
1238 | if (CurrCard->ioPort == | |
1239 | FPT_nvRamInfo[i].niBaseAddr) | |
1240 | CurrCard->pNvRamInfo = | |
1241 | &FPT_nvRamInfo[i]; | |
1da177e4 | 1242 | } |
5c04a7b8 AD |
1243 | FPT_SccbMgrTableInitCard(CurrCard, thisCard); |
1244 | CurrCard->cardIndex = thisCard; | |
1245 | CurrCard->cardInfo = pCardInfo; | |
1da177e4 | 1246 | |
5c04a7b8 AD |
1247 | break; |
1248 | } | |
1249 | } | |
1da177e4 LT |
1250 | |
1251 | pCurrNvRam = CurrCard->pNvRamInfo; | |
1252 | ||
5c04a7b8 | 1253 | if (pCurrNvRam) { |
1da177e4 | 1254 | ScamFlg = pCurrNvRam->niScamConf; |
5c04a7b8 AD |
1255 | } else { |
1256 | ScamFlg = | |
1257 | (unsigned char)FPT_utilEERead(ioport, SCAM_CONFIG / 2); | |
1da177e4 | 1258 | } |
1da177e4 | 1259 | |
5c04a7b8 AD |
1260 | FPT_BusMasterInit(ioport); |
1261 | FPT_XbowInit(ioport, ScamFlg); | |
1da177e4 | 1262 | |
5c04a7b8 | 1263 | FPT_autoLoadDefaultMap(ioport); |
1da177e4 | 1264 | |
5c04a7b8 AD |
1265 | for (i = 0, id = 0x01; i != pCardInfo->si_id; i++, id <<= 1) { |
1266 | } | |
1da177e4 | 1267 | |
5c04a7b8 AD |
1268 | WR_HARPOON(ioport + hp_selfid_0, id); |
1269 | WR_HARPOON(ioport + hp_selfid_1, 0x00); | |
1270 | WR_HARPOON(ioport + hp_arb_id, pCardInfo->si_id); | |
1271 | CurrCard->ourId = pCardInfo->si_id; | |
1da177e4 | 1272 | |
5c04a7b8 AD |
1273 | i = (unsigned char)pCardInfo->si_flags; |
1274 | if (i & SCSI_PARITY_ENA) | |
1275 | WR_HARPOON(ioport + hp_portctrl_1, (HOST_MODE8 | CHK_SCSI_P)); | |
1da177e4 | 1276 | |
5c04a7b8 AD |
1277 | j = (RD_HARPOON(ioport + hp_bm_ctrl) & ~SCSI_TERM_ENA_L); |
1278 | if (i & LOW_BYTE_TERM) | |
1279 | j |= SCSI_TERM_ENA_L; | |
1280 | WR_HARPOON(ioport + hp_bm_ctrl, j); | |
1da177e4 | 1281 | |
5c04a7b8 AD |
1282 | j = (RD_HARPOON(ioport + hp_ee_ctrl) & ~SCSI_TERM_ENA_H); |
1283 | if (i & HIGH_BYTE_TERM) | |
1284 | j |= SCSI_TERM_ENA_H; | |
1285 | WR_HARPOON(ioport + hp_ee_ctrl, j); | |
1da177e4 | 1286 | |
5c04a7b8 | 1287 | if (!(pCardInfo->si_flags & SOFT_RESET)) { |
1da177e4 | 1288 | |
5c04a7b8 | 1289 | FPT_sresb(ioport, thisCard); |
1da177e4 | 1290 | |
5c04a7b8 AD |
1291 | FPT_scini(thisCard, pCardInfo->si_id, 0); |
1292 | } | |
1da177e4 | 1293 | |
5c04a7b8 AD |
1294 | if (pCardInfo->si_flags & POST_ALL_UNDERRRUNS) |
1295 | CurrCard->globalFlags |= F_NO_FILTER; | |
1da177e4 | 1296 | |
5c04a7b8 AD |
1297 | if (pCurrNvRam) { |
1298 | if (pCurrNvRam->niSysConf & 0x10) | |
1299 | CurrCard->globalFlags |= F_GREEN_PC; | |
1300 | } else { | |
1301 | if (FPT_utilEERead(ioport, (SYSTEM_CONFIG / 2)) & GREEN_PC_ENA) | |
47b5d69c | 1302 | CurrCard->globalFlags |= F_GREEN_PC; |
47b5d69c | 1303 | } |
1da177e4 | 1304 | |
47b5d69c | 1305 | /* Set global flag to indicate Re-Negotiation to be done on all |
5c04a7b8 AD |
1306 | ckeck condition */ |
1307 | if (pCurrNvRam) { | |
1308 | if (pCurrNvRam->niScsiConf & 0x04) | |
1309 | CurrCard->globalFlags |= F_DO_RENEGO; | |
1310 | } else { | |
1311 | if (FPT_utilEERead(ioport, (SCSI_CONFIG / 2)) & RENEGO_ENA) | |
47b5d69c | 1312 | CurrCard->globalFlags |= F_DO_RENEGO; |
47b5d69c | 1313 | } |
1da177e4 | 1314 | |
5c04a7b8 AD |
1315 | if (pCurrNvRam) { |
1316 | if (pCurrNvRam->niScsiConf & 0x08) | |
1317 | CurrCard->globalFlags |= F_CONLUN_IO; | |
1318 | } else { | |
1319 | if (FPT_utilEERead(ioport, (SCSI_CONFIG / 2)) & CONNIO_ENA) | |
47b5d69c JB |
1320 | CurrCard->globalFlags |= F_CONLUN_IO; |
1321 | } | |
1da177e4 | 1322 | |
5c04a7b8 | 1323 | temp = pCardInfo->si_per_targ_no_disc; |
1da177e4 | 1324 | |
5c04a7b8 | 1325 | for (i = 0, id = 1; i < MAX_SCSI_TAR; i++, id <<= 1) { |
1da177e4 | 1326 | |
5c04a7b8 AD |
1327 | if (temp & id) |
1328 | FPT_sccbMgrTbl[thisCard][i].TarStatus |= TAR_ALLOW_DISC; | |
1329 | } | |
1da177e4 | 1330 | |
5c04a7b8 | 1331 | sync_bit_map = 0x0001; |
1da177e4 | 1332 | |
5c04a7b8 | 1333 | for (id = 0; id < (MAX_SCSI_TAR / 2); id++) { |
1da177e4 | 1334 | |
5c04a7b8 AD |
1335 | if (pCurrNvRam) { |
1336 | temp = (unsigned short)pCurrNvRam->niSyncTbl[id]; | |
47b5d69c | 1337 | temp = ((temp & 0x03) + ((temp << 4) & 0xc0)) + |
5c04a7b8 AD |
1338 | (((temp << 4) & 0x0300) + ((temp << 8) & 0xc000)); |
1339 | } else | |
1340 | temp = | |
1341 | FPT_utilEERead(ioport, | |
1342 | (unsigned short)((SYNC_RATE_TBL / 2) | |
1343 | + id)); | |
1da177e4 | 1344 | |
5c04a7b8 | 1345 | for (i = 0; i < 2; temp >>= 8, i++) { |
1da177e4 | 1346 | |
5c04a7b8 | 1347 | if (pCardInfo->si_per_targ_init_sync & sync_bit_map) { |
1da177e4 | 1348 | |
5c04a7b8 AD |
1349 | FPT_sccbMgrTbl[thisCard][id * 2 + |
1350 | i].TarEEValue = | |
1351 | (unsigned char)temp; | |
1352 | } | |
1da177e4 | 1353 | |
5c04a7b8 AD |
1354 | else { |
1355 | FPT_sccbMgrTbl[thisCard][id * 2 + | |
1356 | i].TarStatus |= | |
1357 | SYNC_SUPPORTED; | |
1358 | FPT_sccbMgrTbl[thisCard][id * 2 + | |
1359 | i].TarEEValue = | |
1360 | (unsigned char)(temp & ~EE_SYNC_MASK); | |
1361 | } | |
1da177e4 | 1362 | |
47b5d69c JB |
1363 | /* if ((pCardInfo->si_per_targ_wide_nego & sync_bit_map) || |
1364 | (id*2+i >= 8)){ | |
1365 | */ | |
5c04a7b8 | 1366 | if (pCardInfo->si_per_targ_wide_nego & sync_bit_map) { |
1da177e4 | 1367 | |
5c04a7b8 AD |
1368 | FPT_sccbMgrTbl[thisCard][id * 2 + |
1369 | i].TarEEValue |= | |
1370 | EE_WIDE_SCSI; | |
1da177e4 | 1371 | |
5c04a7b8 | 1372 | } |
1da177e4 | 1373 | |
5c04a7b8 AD |
1374 | else { /* NARROW SCSI */ |
1375 | FPT_sccbMgrTbl[thisCard][id * 2 + | |
1376 | i].TarStatus |= | |
1377 | WIDE_NEGOCIATED; | |
1378 | } | |
1da177e4 | 1379 | |
5c04a7b8 | 1380 | sync_bit_map <<= 1; |
1da177e4 | 1381 | |
5c04a7b8 AD |
1382 | } |
1383 | } | |
1da177e4 | 1384 | |
5c04a7b8 AD |
1385 | WR_HARPOON((ioport + hp_semaphore), |
1386 | (unsigned char)(RD_HARPOON((ioport + hp_semaphore)) | | |
1387 | SCCB_MGR_PRESENT)); | |
1da177e4 | 1388 | |
5c1b85e2 | 1389 | return (unsigned long)CurrCard; |
47b5d69c JB |
1390 | } |
1391 | ||
d63a4ccc | 1392 | static void FlashPoint_ReleaseHostAdapter(unsigned long pCurrCard) |
1da177e4 | 1393 | { |
db038cf8 | 1394 | unsigned char i; |
d63a4ccc AD |
1395 | unsigned long portBase; |
1396 | unsigned long regOffset; | |
1397 | unsigned long scamData; | |
1398 | unsigned long *pScamTbl; | |
5c04a7b8 | 1399 | struct nvram_info *pCurrNvRam; |
1da177e4 | 1400 | |
13e6851a | 1401 | pCurrNvRam = ((struct sccb_card *)pCurrCard)->pNvRamInfo; |
1da177e4 | 1402 | |
5c04a7b8 | 1403 | if (pCurrNvRam) { |
47b5d69c JB |
1404 | FPT_WrStack(pCurrNvRam->niBaseAddr, 0, pCurrNvRam->niModel); |
1405 | FPT_WrStack(pCurrNvRam->niBaseAddr, 1, pCurrNvRam->niSysConf); | |
1406 | FPT_WrStack(pCurrNvRam->niBaseAddr, 2, pCurrNvRam->niScsiConf); | |
1407 | FPT_WrStack(pCurrNvRam->niBaseAddr, 3, pCurrNvRam->niScamConf); | |
1408 | FPT_WrStack(pCurrNvRam->niBaseAddr, 4, pCurrNvRam->niAdapId); | |
1da177e4 | 1409 | |
5c04a7b8 AD |
1410 | for (i = 0; i < MAX_SCSI_TAR / 2; i++) |
1411 | FPT_WrStack(pCurrNvRam->niBaseAddr, | |
1412 | (unsigned char)(i + 5), | |
1413 | pCurrNvRam->niSyncTbl[i]); | |
1da177e4 LT |
1414 | |
1415 | portBase = pCurrNvRam->niBaseAddr; | |
1416 | ||
5c04a7b8 AD |
1417 | for (i = 0; i < MAX_SCSI_TAR; i++) { |
1418 | regOffset = hp_aramBase + 64 + i * 4; | |
1419 | pScamTbl = (unsigned long *)&pCurrNvRam->niScamTbl[i]; | |
1da177e4 LT |
1420 | scamData = *pScamTbl; |
1421 | WR_HARP32(portBase, regOffset, scamData); | |
1422 | } | |
1423 | ||
5c04a7b8 | 1424 | } else { |
13e6851a | 1425 | FPT_WrStack(((struct sccb_card *)pCurrCard)->ioPort, 0, 0); |
1da177e4 LT |
1426 | } |
1427 | } | |
1da177e4 | 1428 | |
5c04a7b8 | 1429 | static void FPT_RNVRamData(struct nvram_info *pNvRamInfo) |
1da177e4 | 1430 | { |
db038cf8 | 1431 | unsigned char i; |
d63a4ccc AD |
1432 | unsigned long portBase; |
1433 | unsigned long regOffset; | |
1434 | unsigned long scamData; | |
1435 | unsigned long *pScamTbl; | |
1da177e4 | 1436 | |
5c04a7b8 AD |
1437 | pNvRamInfo->niModel = FPT_RdStack(pNvRamInfo->niBaseAddr, 0); |
1438 | pNvRamInfo->niSysConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 1); | |
47b5d69c JB |
1439 | pNvRamInfo->niScsiConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 2); |
1440 | pNvRamInfo->niScamConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 3); | |
5c04a7b8 | 1441 | pNvRamInfo->niAdapId = FPT_RdStack(pNvRamInfo->niBaseAddr, 4); |
1da177e4 | 1442 | |
5c04a7b8 AD |
1443 | for (i = 0; i < MAX_SCSI_TAR / 2; i++) |
1444 | pNvRamInfo->niSyncTbl[i] = | |
1445 | FPT_RdStack(pNvRamInfo->niBaseAddr, (unsigned char)(i + 5)); | |
1da177e4 LT |
1446 | |
1447 | portBase = pNvRamInfo->niBaseAddr; | |
1448 | ||
5c04a7b8 AD |
1449 | for (i = 0; i < MAX_SCSI_TAR; i++) { |
1450 | regOffset = hp_aramBase + 64 + i * 4; | |
1da177e4 | 1451 | RD_HARP32(portBase, regOffset, scamData); |
5c04a7b8 | 1452 | pScamTbl = (unsigned long *)&pNvRamInfo->niScamTbl[i]; |
1da177e4 LT |
1453 | *pScamTbl = scamData; |
1454 | } | |
1455 | ||
1456 | } | |
1457 | ||
d63a4ccc | 1458 | static unsigned char FPT_RdStack(unsigned long portBase, unsigned char index) |
1da177e4 LT |
1459 | { |
1460 | WR_HARPOON(portBase + hp_stack_addr, index); | |
5c1b85e2 | 1461 | return RD_HARPOON(portBase + hp_stack_data); |
1da177e4 LT |
1462 | } |
1463 | ||
5c04a7b8 AD |
1464 | static void FPT_WrStack(unsigned long portBase, unsigned char index, |
1465 | unsigned char data) | |
1da177e4 LT |
1466 | { |
1467 | WR_HARPOON(portBase + hp_stack_addr, index); | |
1468 | WR_HARPOON(portBase + hp_stack_data, data); | |
1469 | } | |
1470 | ||
d63a4ccc | 1471 | static unsigned char FPT_ChkIfChipInitialized(unsigned long ioPort) |
1da177e4 | 1472 | { |
5c04a7b8 | 1473 | if ((RD_HARPOON(ioPort + hp_arb_id) & 0x0f) != FPT_RdStack(ioPort, 4)) |
5c1b85e2 | 1474 | return 0; |
5c04a7b8 AD |
1475 | if ((RD_HARPOON(ioPort + hp_clkctrl_0) & CLKCTRL_DEFAULT) |
1476 | != CLKCTRL_DEFAULT) | |
5c1b85e2 | 1477 | return 0; |
5c04a7b8 AD |
1478 | if ((RD_HARPOON(ioPort + hp_seltimeout) == TO_250ms) || |
1479 | (RD_HARPOON(ioPort + hp_seltimeout) == TO_290ms)) | |
5c1b85e2 AD |
1480 | return 1; |
1481 | return 0; | |
1da177e4 LT |
1482 | |
1483 | } | |
5c04a7b8 | 1484 | |
1da177e4 LT |
1485 | /*--------------------------------------------------------------------- |
1486 | * | |
d8b6b8bd | 1487 | * Function: FlashPoint_StartCCB |
1da177e4 LT |
1488 | * |
1489 | * Description: Start a command pointed to by p_Sccb. When the | |
1490 | * command is completed it will be returned via the | |
1491 | * callback function. | |
1492 | * | |
1493 | *---------------------------------------------------------------------*/ | |
5c04a7b8 | 1494 | static void FlashPoint_StartCCB(unsigned long pCurrCard, struct sccb *p_Sccb) |
1da177e4 | 1495 | { |
5c04a7b8 AD |
1496 | unsigned long ioport; |
1497 | unsigned char thisCard, lun; | |
1498 | struct sccb *pSaveSccb; | |
1499 | CALL_BK_FN callback; | |
1da177e4 | 1500 | |
5c04a7b8 AD |
1501 | thisCard = ((struct sccb_card *)pCurrCard)->cardIndex; |
1502 | ioport = ((struct sccb_card *)pCurrCard)->ioPort; | |
1da177e4 | 1503 | |
5c04a7b8 | 1504 | if ((p_Sccb->TargID > MAX_SCSI_TAR) || (p_Sccb->Lun > MAX_LUN)) { |
1da177e4 | 1505 | |
1da177e4 LT |
1506 | p_Sccb->HostStatus = SCCB_COMPLETE; |
1507 | p_Sccb->SccbStatus = SCCB_ERROR; | |
5c04a7b8 | 1508 | callback = (CALL_BK_FN) p_Sccb->SccbCallback; |
1da177e4 LT |
1509 | if (callback) |
1510 | callback(p_Sccb); | |
1da177e4 | 1511 | |
1da177e4 LT |
1512 | return; |
1513 | } | |
1514 | ||
5c04a7b8 | 1515 | FPT_sinits(p_Sccb, thisCard); |
1da177e4 | 1516 | |
5c04a7b8 AD |
1517 | if (!((struct sccb_card *)pCurrCard)->cmdCounter) { |
1518 | WR_HARPOON(ioport + hp_semaphore, | |
1519 | (RD_HARPOON(ioport + hp_semaphore) | |
1520 | | SCCB_MGR_ACTIVE)); | |
1da177e4 | 1521 | |
5c04a7b8 AD |
1522 | if (((struct sccb_card *)pCurrCard)->globalFlags & F_GREEN_PC) { |
1523 | WR_HARPOON(ioport + hp_clkctrl_0, CLKCTRL_DEFAULT); | |
1524 | WR_HARPOON(ioport + hp_sys_ctrl, 0x00); | |
1525 | } | |
1526 | } | |
1da177e4 | 1527 | |
5c04a7b8 AD |
1528 | ((struct sccb_card *)pCurrCard)->cmdCounter++; |
1529 | ||
1530 | if (RD_HARPOON(ioport + hp_semaphore) & BIOS_IN_USE) { | |
1531 | ||
1532 | WR_HARPOON(ioport + hp_semaphore, | |
1533 | (RD_HARPOON(ioport + hp_semaphore) | |
1534 | | TICKLE_ME)); | |
1535 | if (p_Sccb->OperationCode == RESET_COMMAND) { | |
1536 | pSaveSccb = | |
1537 | ((struct sccb_card *)pCurrCard)->currentSCCB; | |
1538 | ((struct sccb_card *)pCurrCard)->currentSCCB = p_Sccb; | |
1539 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); | |
1540 | ((struct sccb_card *)pCurrCard)->currentSCCB = | |
1541 | pSaveSccb; | |
1542 | } else { | |
1543 | FPT_queueAddSccb(p_Sccb, thisCard); | |
1544 | } | |
1545 | } | |
1da177e4 | 1546 | |
5c04a7b8 AD |
1547 | else if ((RD_HARPOON(ioport + hp_page_ctrl) & G_INT_DISABLE)) { |
1548 | ||
1549 | if (p_Sccb->OperationCode == RESET_COMMAND) { | |
1550 | pSaveSccb = | |
1551 | ((struct sccb_card *)pCurrCard)->currentSCCB; | |
1552 | ((struct sccb_card *)pCurrCard)->currentSCCB = p_Sccb; | |
1553 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); | |
1554 | ((struct sccb_card *)pCurrCard)->currentSCCB = | |
1555 | pSaveSccb; | |
1556 | } else { | |
1557 | FPT_queueAddSccb(p_Sccb, thisCard); | |
1558 | } | |
1559 | } | |
1da177e4 | 1560 | |
5c04a7b8 | 1561 | else { |
1da177e4 | 1562 | |
5c04a7b8 | 1563 | MDISABLE_INT(ioport); |
1da177e4 | 1564 | |
5c04a7b8 AD |
1565 | if ((((struct sccb_card *)pCurrCard)->globalFlags & F_CONLUN_IO) |
1566 | && | |
1567 | ((FPT_sccbMgrTbl[thisCard][p_Sccb->TargID]. | |
1568 | TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
1da177e4 LT |
1569 | lun = p_Sccb->Lun; |
1570 | else | |
1571 | lun = 0; | |
5c04a7b8 AD |
1572 | if ((((struct sccb_card *)pCurrCard)->currentSCCB == NULL) && |
1573 | (FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarSelQ_Cnt == 0) | |
1574 | && (FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarLUNBusy[lun] | |
1575 | == 0)) { | |
1da177e4 | 1576 | |
5c04a7b8 AD |
1577 | ((struct sccb_card *)pCurrCard)->currentSCCB = p_Sccb; |
1578 | FPT_ssel(p_Sccb->SccbIOPort, thisCard); | |
1579 | } | |
1da177e4 | 1580 | |
5c04a7b8 AD |
1581 | else { |
1582 | ||
1583 | if (p_Sccb->OperationCode == RESET_COMMAND) { | |
1584 | pSaveSccb = | |
1585 | ((struct sccb_card *)pCurrCard)-> | |
1586 | currentSCCB; | |
1587 | ((struct sccb_card *)pCurrCard)->currentSCCB = | |
1588 | p_Sccb; | |
1589 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], | |
1590 | thisCard); | |
1591 | ((struct sccb_card *)pCurrCard)->currentSCCB = | |
1592 | pSaveSccb; | |
1593 | } else { | |
1594 | FPT_queueAddSccb(p_Sccb, thisCard); | |
1595 | } | |
1596 | } | |
1da177e4 | 1597 | |
5c04a7b8 AD |
1598 | MENABLE_INT(ioport); |
1599 | } | |
1da177e4 | 1600 | |
1da177e4 LT |
1601 | } |
1602 | ||
1da177e4 LT |
1603 | /*--------------------------------------------------------------------- |
1604 | * | |
d8b6b8bd | 1605 | * Function: FlashPoint_AbortCCB |
1da177e4 LT |
1606 | * |
1607 | * Description: Abort the command pointed to by p_Sccb. When the | |
1608 | * command is completed it will be returned via the | |
1609 | * callback function. | |
1610 | * | |
1611 | *---------------------------------------------------------------------*/ | |
5c04a7b8 | 1612 | static int FlashPoint_AbortCCB(unsigned long pCurrCard, struct sccb *p_Sccb) |
1da177e4 | 1613 | { |
d63a4ccc | 1614 | unsigned long ioport; |
1da177e4 | 1615 | |
db038cf8 | 1616 | unsigned char thisCard; |
1da177e4 | 1617 | CALL_BK_FN callback; |
db038cf8 | 1618 | unsigned char TID; |
5c04a7b8 AD |
1619 | struct sccb *pSaveSCCB; |
1620 | struct sccb_mgr_tar_info *currTar_Info; | |
1da177e4 | 1621 | |
5c04a7b8 | 1622 | ioport = ((struct sccb_card *)pCurrCard)->ioPort; |
1da177e4 | 1623 | |
13e6851a | 1624 | thisCard = ((struct sccb_card *)pCurrCard)->cardIndex; |
1da177e4 | 1625 | |
5c04a7b8 | 1626 | if (!(RD_HARPOON(ioport + hp_page_ctrl) & G_INT_DISABLE)) { |
1da177e4 | 1627 | |
5c04a7b8 | 1628 | if (FPT_queueFindSccb(p_Sccb, thisCard)) { |
1da177e4 | 1629 | |
13e6851a | 1630 | ((struct sccb_card *)pCurrCard)->cmdCounter--; |
1da177e4 | 1631 | |
13e6851a | 1632 | if (!((struct sccb_card *)pCurrCard)->cmdCounter) |
5c04a7b8 AD |
1633 | WR_HARPOON(ioport + hp_semaphore, |
1634 | (RD_HARPOON(ioport + hp_semaphore) | |
1635 | & (unsigned | |
1636 | char)(~(SCCB_MGR_ACTIVE | | |
1637 | TICKLE_ME)))); | |
1da177e4 | 1638 | |
1da177e4 LT |
1639 | p_Sccb->SccbStatus = SCCB_ABORT; |
1640 | callback = p_Sccb->SccbCallback; | |
1641 | callback(p_Sccb); | |
1da177e4 | 1642 | |
5c1b85e2 | 1643 | return 0; |
1da177e4 LT |
1644 | } |
1645 | ||
5c04a7b8 AD |
1646 | else { |
1647 | if (((struct sccb_card *)pCurrCard)->currentSCCB == | |
1648 | p_Sccb) { | |
1da177e4 | 1649 | p_Sccb->SccbStatus = SCCB_ABORT; |
5c1b85e2 | 1650 | return 0; |
1da177e4 LT |
1651 | |
1652 | } | |
1653 | ||
5c04a7b8 | 1654 | else { |
1da177e4 LT |
1655 | |
1656 | TID = p_Sccb->TargID; | |
1657 | ||
5c04a7b8 | 1658 | if (p_Sccb->Sccb_tag) { |
1da177e4 | 1659 | MDISABLE_INT(ioport); |
5c04a7b8 AD |
1660 | if (((struct sccb_card *)pCurrCard)-> |
1661 | discQ_Tbl[p_Sccb->Sccb_tag] == | |
1662 | p_Sccb) { | |
1da177e4 | 1663 | p_Sccb->SccbStatus = SCCB_ABORT; |
5c04a7b8 AD |
1664 | p_Sccb->Sccb_scsistat = |
1665 | ABORT_ST; | |
1666 | p_Sccb->Sccb_scsimsg = | |
1667 | SMABORT_TAG; | |
1668 | ||
1669 | if (((struct sccb_card *) | |
1670 | pCurrCard)->currentSCCB == | |
1671 | NULL) { | |
1672 | ((struct sccb_card *) | |
1673 | pCurrCard)-> | |
1674 | currentSCCB = p_Sccb; | |
1675 | FPT_ssel(ioport, | |
1676 | thisCard); | |
1677 | } else { | |
1678 | pSaveSCCB = | |
1679 | ((struct sccb_card | |
1680 | *)pCurrCard)-> | |
1681 | currentSCCB; | |
1682 | ((struct sccb_card *) | |
1683 | pCurrCard)-> | |
1684 | currentSCCB = p_Sccb; | |
1685 | FPT_queueSelectFail((struct sccb_card *)pCurrCard, thisCard); | |
1686 | ((struct sccb_card *) | |
1687 | pCurrCard)-> | |
1688 | currentSCCB = pSaveSCCB; | |
1da177e4 LT |
1689 | } |
1690 | } | |
1691 | MENABLE_INT(ioport); | |
5c1b85e2 | 1692 | return 0; |
5c04a7b8 AD |
1693 | } else { |
1694 | currTar_Info = | |
1695 | &FPT_sccbMgrTbl[thisCard][p_Sccb-> | |
1696 | TargID]; | |
1697 | ||
1698 | if (FPT_BL_Card[thisCard]. | |
1699 | discQ_Tbl[currTar_Info-> | |
1700 | LunDiscQ_Idx[p_Sccb->Lun]] | |
1701 | == p_Sccb) { | |
1da177e4 | 1702 | p_Sccb->SccbStatus = SCCB_ABORT; |
5c1b85e2 | 1703 | return 0; |
1da177e4 LT |
1704 | } |
1705 | } | |
1706 | } | |
1707 | } | |
1708 | } | |
5c1b85e2 | 1709 | return -1; |
1da177e4 LT |
1710 | } |
1711 | ||
1da177e4 LT |
1712 | /*--------------------------------------------------------------------- |
1713 | * | |
d8b6b8bd | 1714 | * Function: FlashPoint_InterruptPending |
1da177e4 LT |
1715 | * |
1716 | * Description: Do a quick check to determine if there is a pending | |
1717 | * interrupt for this card and disable the IRQ Pin if so. | |
1718 | * | |
1719 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 1720 | static unsigned char FlashPoint_InterruptPending(unsigned long pCurrCard) |
1da177e4 | 1721 | { |
5c04a7b8 | 1722 | unsigned long ioport; |
1da177e4 | 1723 | |
5c04a7b8 | 1724 | ioport = ((struct sccb_card *)pCurrCard)->ioPort; |
1da177e4 | 1725 | |
5c04a7b8 | 1726 | if (RD_HARPOON(ioport + hp_int_status) & INT_ASSERTED) { |
5c1b85e2 | 1727 | return 1; |
5c04a7b8 | 1728 | } |
1da177e4 | 1729 | |
5c04a7b8 | 1730 | else |
1da177e4 | 1731 | |
5c1b85e2 | 1732 | return 0; |
1da177e4 LT |
1733 | } |
1734 | ||
1da177e4 LT |
1735 | /*--------------------------------------------------------------------- |
1736 | * | |
d8b6b8bd | 1737 | * Function: FlashPoint_HandleInterrupt |
1da177e4 LT |
1738 | * |
1739 | * Description: This is our entry point when an interrupt is generated | |
1740 | * by the card and the upper level driver passes it on to | |
1741 | * us. | |
1742 | * | |
1743 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 1744 | static int FlashPoint_HandleInterrupt(unsigned long pCurrCard) |
1da177e4 | 1745 | { |
5c04a7b8 AD |
1746 | struct sccb *currSCCB; |
1747 | unsigned char thisCard, result, bm_status, bm_int_st; | |
1748 | unsigned short hp_int; | |
1749 | unsigned char i, target; | |
1750 | unsigned long ioport; | |
1da177e4 | 1751 | |
5c04a7b8 AD |
1752 | thisCard = ((struct sccb_card *)pCurrCard)->cardIndex; |
1753 | ioport = ((struct sccb_card *)pCurrCard)->ioPort; | |
1da177e4 | 1754 | |
5c04a7b8 | 1755 | MDISABLE_INT(ioport); |
1da177e4 | 1756 | |
5c04a7b8 AD |
1757 | if ((bm_int_st = RD_HARPOON(ioport + hp_int_status)) & EXT_STATUS_ON) |
1758 | bm_status = | |
1759 | RD_HARPOON(ioport + | |
1760 | hp_ext_status) & (unsigned char)BAD_EXT_STATUS; | |
1761 | else | |
1762 | bm_status = 0; | |
1da177e4 | 1763 | |
5c04a7b8 | 1764 | WR_HARPOON(ioport + hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); |
1da177e4 | 1765 | |
5c04a7b8 AD |
1766 | while ((hp_int = |
1767 | RDW_HARPOON((ioport + | |
1768 | hp_intstat)) & FPT_default_intena) | bm_status) { | |
1da177e4 | 1769 | |
5c04a7b8 | 1770 | currSCCB = ((struct sccb_card *)pCurrCard)->currentSCCB; |
1da177e4 | 1771 | |
5c04a7b8 AD |
1772 | if (hp_int & (FIFO | TIMEOUT | RESET | SCAM_SEL) || bm_status) { |
1773 | result = | |
1774 | FPT_SccbMgr_bad_isr(ioport, thisCard, | |
1775 | ((struct sccb_card *)pCurrCard), | |
1776 | hp_int); | |
1777 | WRW_HARPOON((ioport + hp_intstat), | |
1778 | (FIFO | TIMEOUT | RESET | SCAM_SEL)); | |
1779 | bm_status = 0; | |
1da177e4 | 1780 | |
5c04a7b8 | 1781 | if (result) { |
1da177e4 | 1782 | |
5c04a7b8 | 1783 | MENABLE_INT(ioport); |
5c1b85e2 | 1784 | return result; |
5c04a7b8 AD |
1785 | } |
1786 | } | |
1da177e4 | 1787 | |
5c04a7b8 AD |
1788 | else if (hp_int & ICMD_COMP) { |
1789 | ||
1790 | if (!(hp_int & BUS_FREE)) { | |
1791 | /* Wait for the BusFree before starting a new command. We | |
1792 | must also check for being reselected since the BusFree | |
1793 | may not show up if another device reselects us in 1.5us or | |
1794 | less. SRR Wednesday, 3/8/1995. | |
1795 | */ | |
1796 | while (! | |
1797 | (RDW_HARPOON((ioport + hp_intstat)) & | |
1798 | (BUS_FREE | RSEL))) ; | |
1799 | } | |
1da177e4 | 1800 | |
5c04a7b8 AD |
1801 | if (((struct sccb_card *)pCurrCard)-> |
1802 | globalFlags & F_HOST_XFER_ACT) | |
1da177e4 | 1803 | |
5c04a7b8 | 1804 | FPT_phaseChkFifo(ioport, thisCard); |
1da177e4 LT |
1805 | |
1806 | /* WRW_HARPOON((ioport+hp_intstat), | |
1807 | (BUS_FREE | ICMD_COMP | ITAR_DISC | XFER_CNT_0)); | |
1808 | */ | |
1809 | ||
5c04a7b8 | 1810 | WRW_HARPOON((ioport + hp_intstat), CLR_ALL_INT_1); |
1da177e4 | 1811 | |
5c04a7b8 | 1812 | FPT_autoCmdCmplt(ioport, thisCard); |
1da177e4 | 1813 | |
5c04a7b8 | 1814 | } |
1da177e4 | 1815 | |
5c04a7b8 | 1816 | else if (hp_int & ITAR_DISC) { |
1da177e4 | 1817 | |
5c04a7b8 AD |
1818 | if (((struct sccb_card *)pCurrCard)-> |
1819 | globalFlags & F_HOST_XFER_ACT) { | |
1da177e4 | 1820 | |
5c04a7b8 | 1821 | FPT_phaseChkFifo(ioport, thisCard); |
1da177e4 | 1822 | |
5c04a7b8 | 1823 | } |
1da177e4 | 1824 | |
5c04a7b8 | 1825 | if (RD_HARPOON(ioport + hp_gp_reg_1) == SMSAVE_DATA_PTR) { |
1da177e4 | 1826 | |
5c04a7b8 AD |
1827 | WR_HARPOON(ioport + hp_gp_reg_1, 0x00); |
1828 | currSCCB->Sccb_XferState |= F_NO_DATA_YET; | |
1da177e4 | 1829 | |
5c04a7b8 AD |
1830 | currSCCB->Sccb_savedATC = currSCCB->Sccb_ATC; |
1831 | } | |
1da177e4 | 1832 | |
5c04a7b8 AD |
1833 | currSCCB->Sccb_scsistat = DISCONNECT_ST; |
1834 | FPT_queueDisconnect(currSCCB, thisCard); | |
1835 | ||
1836 | /* Wait for the BusFree before starting a new command. We | |
1837 | must also check for being reselected since the BusFree | |
1838 | may not show up if another device reselects us in 1.5us or | |
1839 | less. SRR Wednesday, 3/8/1995. | |
1840 | */ | |
1841 | while (! | |
1842 | (RDW_HARPOON((ioport + hp_intstat)) & | |
1843 | (BUS_FREE | RSEL)) | |
1844 | && !((RDW_HARPOON((ioport + hp_intstat)) & PHASE) | |
1845 | && RD_HARPOON((ioport + hp_scsisig)) == | |
1846 | (SCSI_BSY | SCSI_REQ | SCSI_CD | SCSI_MSG | | |
1847 | SCSI_IOBIT))) ; | |
1848 | ||
1849 | /* | |
1850 | The additional loop exit condition above detects a timing problem | |
1851 | with the revision D/E harpoon chips. The caller should reset the | |
1852 | host adapter to recover when 0xFE is returned. | |
1853 | */ | |
1854 | if (! | |
1855 | (RDW_HARPOON((ioport + hp_intstat)) & | |
1856 | (BUS_FREE | RSEL))) { | |
1857 | MENABLE_INT(ioport); | |
1858 | return 0xFE; | |
1859 | } | |
1da177e4 | 1860 | |
5c04a7b8 AD |
1861 | WRW_HARPOON((ioport + hp_intstat), |
1862 | (BUS_FREE | ITAR_DISC)); | |
1da177e4 | 1863 | |
5c04a7b8 AD |
1864 | ((struct sccb_card *)pCurrCard)->globalFlags |= |
1865 | F_NEW_SCCB_CMD; | |
1da177e4 | 1866 | |
5c04a7b8 | 1867 | } |
1da177e4 | 1868 | |
5c04a7b8 | 1869 | else if (hp_int & RSEL) { |
1da177e4 | 1870 | |
5c04a7b8 AD |
1871 | WRW_HARPOON((ioport + hp_intstat), |
1872 | (PROG_HLT | RSEL | PHASE | BUS_FREE)); | |
1da177e4 | 1873 | |
5c04a7b8 AD |
1874 | if (RDW_HARPOON((ioport + hp_intstat)) & ITAR_DISC) { |
1875 | if (((struct sccb_card *)pCurrCard)-> | |
1876 | globalFlags & F_HOST_XFER_ACT) { | |
1877 | FPT_phaseChkFifo(ioport, thisCard); | |
1878 | } | |
1da177e4 | 1879 | |
5c04a7b8 AD |
1880 | if (RD_HARPOON(ioport + hp_gp_reg_1) == |
1881 | SMSAVE_DATA_PTR) { | |
1882 | WR_HARPOON(ioport + hp_gp_reg_1, 0x00); | |
1883 | currSCCB->Sccb_XferState |= | |
1884 | F_NO_DATA_YET; | |
1885 | currSCCB->Sccb_savedATC = | |
1886 | currSCCB->Sccb_ATC; | |
1887 | } | |
1da177e4 | 1888 | |
5c04a7b8 AD |
1889 | WRW_HARPOON((ioport + hp_intstat), |
1890 | (BUS_FREE | ITAR_DISC)); | |
1891 | currSCCB->Sccb_scsistat = DISCONNECT_ST; | |
1892 | FPT_queueDisconnect(currSCCB, thisCard); | |
1893 | } | |
1da177e4 | 1894 | |
5c04a7b8 AD |
1895 | FPT_sres(ioport, thisCard, |
1896 | ((struct sccb_card *)pCurrCard)); | |
1897 | FPT_phaseDecode(ioport, thisCard); | |
1da177e4 | 1898 | |
5c04a7b8 | 1899 | } |
1da177e4 | 1900 | |
5c04a7b8 | 1901 | else if ((hp_int & IDO_STRT) && (!(hp_int & BUS_FREE))) { |
1da177e4 | 1902 | |
5c04a7b8 AD |
1903 | WRW_HARPOON((ioport + hp_intstat), |
1904 | (IDO_STRT | XFER_CNT_0)); | |
1905 | FPT_phaseDecode(ioport, thisCard); | |
1da177e4 | 1906 | |
5c04a7b8 | 1907 | } |
1da177e4 | 1908 | |
5c04a7b8 AD |
1909 | else if ((hp_int & IUNKWN) || (hp_int & PROG_HLT)) { |
1910 | WRW_HARPOON((ioport + hp_intstat), | |
1911 | (PHASE | IUNKWN | PROG_HLT)); | |
1912 | if ((RD_HARPOON(ioport + hp_prgmcnt_0) & (unsigned char) | |
1913 | 0x3f) < (unsigned char)SELCHK) { | |
1914 | FPT_phaseDecode(ioport, thisCard); | |
1915 | } else { | |
1916 | /* Harpoon problem some SCSI target device respond to selection | |
1917 | with short BUSY pulse (<400ns) this will make the Harpoon is not able | |
1918 | to latch the correct Target ID into reg. x53. | |
1919 | The work around require to correct this reg. But when write to this | |
1920 | reg. (0x53) also increment the FIFO write addr reg (0x6f), thus we | |
1921 | need to read this reg first then restore it later. After update to 0x53 */ | |
1922 | ||
1923 | i = (unsigned | |
1924 | char)(RD_HARPOON(ioport + hp_fifowrite)); | |
1925 | target = | |
1926 | (unsigned | |
1927 | char)(RD_HARPOON(ioport + hp_gp_reg_3)); | |
1928 | WR_HARPOON(ioport + hp_xfer_pad, | |
1929 | (unsigned char)ID_UNLOCK); | |
1930 | WR_HARPOON(ioport + hp_select_id, | |
1931 | (unsigned char)(target | target << | |
1932 | 4)); | |
1933 | WR_HARPOON(ioport + hp_xfer_pad, | |
1934 | (unsigned char)0x00); | |
1935 | WR_HARPOON(ioport + hp_fifowrite, i); | |
1936 | WR_HARPOON(ioport + hp_autostart_3, | |
1937 | (AUTO_IMMED + TAG_STRT)); | |
1938 | } | |
1939 | } | |
1da177e4 | 1940 | |
5c04a7b8 | 1941 | else if (hp_int & XFER_CNT_0) { |
1da177e4 | 1942 | |
5c04a7b8 | 1943 | WRW_HARPOON((ioport + hp_intstat), XFER_CNT_0); |
1da177e4 | 1944 | |
5c04a7b8 | 1945 | FPT_schkdd(ioport, thisCard); |
1da177e4 | 1946 | |
5c04a7b8 | 1947 | } |
1da177e4 | 1948 | |
5c04a7b8 | 1949 | else if (hp_int & BUS_FREE) { |
1da177e4 | 1950 | |
5c04a7b8 | 1951 | WRW_HARPOON((ioport + hp_intstat), BUS_FREE); |
1da177e4 | 1952 | |
5c04a7b8 AD |
1953 | if (((struct sccb_card *)pCurrCard)-> |
1954 | globalFlags & F_HOST_XFER_ACT) { | |
1da177e4 | 1955 | |
5c04a7b8 AD |
1956 | FPT_hostDataXferAbort(ioport, thisCard, |
1957 | currSCCB); | |
1da177e4 LT |
1958 | } |
1959 | ||
5c04a7b8 AD |
1960 | FPT_phaseBusFree(ioport, thisCard); |
1961 | } | |
1da177e4 | 1962 | |
5c04a7b8 | 1963 | else if (hp_int & ITICKLE) { |
1da177e4 | 1964 | |
5c04a7b8 AD |
1965 | WRW_HARPOON((ioport + hp_intstat), ITICKLE); |
1966 | ((struct sccb_card *)pCurrCard)->globalFlags |= | |
1967 | F_NEW_SCCB_CMD; | |
1968 | } | |
1da177e4 | 1969 | |
5c04a7b8 AD |
1970 | if (((struct sccb_card *)pCurrCard)-> |
1971 | globalFlags & F_NEW_SCCB_CMD) { | |
1da177e4 | 1972 | |
5c04a7b8 AD |
1973 | ((struct sccb_card *)pCurrCard)->globalFlags &= |
1974 | ~F_NEW_SCCB_CMD; | |
1da177e4 | 1975 | |
5c04a7b8 AD |
1976 | if (((struct sccb_card *)pCurrCard)->currentSCCB == |
1977 | NULL) { | |
1da177e4 | 1978 | |
5c04a7b8 AD |
1979 | FPT_queueSearchSelect(((struct sccb_card *) |
1980 | pCurrCard), thisCard); | |
1981 | } | |
1da177e4 | 1982 | |
5c04a7b8 AD |
1983 | if (((struct sccb_card *)pCurrCard)->currentSCCB != |
1984 | NULL) { | |
1985 | ((struct sccb_card *)pCurrCard)->globalFlags &= | |
1986 | ~F_NEW_SCCB_CMD; | |
1987 | FPT_ssel(ioport, thisCard); | |
1988 | } | |
1da177e4 | 1989 | |
5c04a7b8 | 1990 | break; |
1da177e4 | 1991 | |
5c04a7b8 | 1992 | } |
1da177e4 | 1993 | |
5c04a7b8 | 1994 | } /*end while */ |
1da177e4 | 1995 | |
5c04a7b8 | 1996 | MENABLE_INT(ioport); |
1da177e4 | 1997 | |
5c1b85e2 | 1998 | return 0; |
1da177e4 LT |
1999 | } |
2000 | ||
2001 | /*--------------------------------------------------------------------- | |
2002 | * | |
2003 | * Function: Sccb_bad_isr | |
2004 | * | |
2005 | * Description: Some type of interrupt has occurred which is slightly | |
2006 | * out of the ordinary. We will now decode it fully, in | |
2007 | * this routine. This is broken up in an attempt to save | |
2008 | * processing time. | |
2009 | * | |
2010 | *---------------------------------------------------------------------*/ | |
5c04a7b8 AD |
2011 | static unsigned char FPT_SccbMgr_bad_isr(unsigned long p_port, |
2012 | unsigned char p_card, | |
2013 | struct sccb_card *pCurrCard, | |
2014 | unsigned short p_int) | |
1da177e4 | 2015 | { |
5c04a7b8 AD |
2016 | unsigned char temp, ScamFlg; |
2017 | struct sccb_mgr_tar_info *currTar_Info; | |
2018 | struct nvram_info *pCurrNvRam; | |
1da177e4 | 2019 | |
5c04a7b8 AD |
2020 | if (RD_HARPOON(p_port + hp_ext_status) & |
2021 | (BM_FORCE_OFF | PCI_DEV_TMOUT | BM_PARITY_ERR | PIO_OVERRUN)) { | |
1da177e4 | 2022 | |
5c04a7b8 | 2023 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) { |
1da177e4 | 2024 | |
5c04a7b8 AD |
2025 | FPT_hostDataXferAbort(p_port, p_card, |
2026 | pCurrCard->currentSCCB); | |
2027 | } | |
1da177e4 | 2028 | |
5c04a7b8 AD |
2029 | if (RD_HARPOON(p_port + hp_pci_stat_cfg) & REC_MASTER_ABORT) |
2030 | { | |
2031 | WR_HARPOON(p_port + hp_pci_stat_cfg, | |
2032 | (RD_HARPOON(p_port + hp_pci_stat_cfg) & | |
2033 | ~REC_MASTER_ABORT)); | |
1da177e4 | 2034 | |
5c04a7b8 | 2035 | WR_HARPOON(p_port + hp_host_blk_cnt, 0x00); |
1da177e4 | 2036 | |
5c04a7b8 | 2037 | } |
1da177e4 | 2038 | |
5c04a7b8 | 2039 | if (pCurrCard->currentSCCB != NULL) { |
1da177e4 | 2040 | |
5c04a7b8 AD |
2041 | if (!pCurrCard->currentSCCB->HostStatus) |
2042 | pCurrCard->currentSCCB->HostStatus = | |
2043 | SCCB_BM_ERR; | |
1da177e4 | 2044 | |
5c04a7b8 | 2045 | FPT_sxfrp(p_port, p_card); |
1da177e4 | 2046 | |
5c04a7b8 AD |
2047 | temp = (unsigned char)(RD_HARPOON(p_port + hp_ee_ctrl) & |
2048 | (EXT_ARB_ACK | SCSI_TERM_ENA_H)); | |
2049 | WR_HARPOON(p_port + hp_ee_ctrl, | |
2050 | ((unsigned char)temp | SEE_MS | SEE_CS)); | |
2051 | WR_HARPOON(p_port + hp_ee_ctrl, temp); | |
1da177e4 | 2052 | |
5c04a7b8 AD |
2053 | if (! |
2054 | (RDW_HARPOON((p_port + hp_intstat)) & | |
2055 | (BUS_FREE | RESET))) { | |
2056 | FPT_phaseDecode(p_port, p_card); | |
2057 | } | |
2058 | } | |
2059 | } | |
1da177e4 | 2060 | |
5c04a7b8 | 2061 | else if (p_int & RESET) { |
1da177e4 | 2062 | |
5c04a7b8 AD |
2063 | WR_HARPOON(p_port + hp_clkctrl_0, CLKCTRL_DEFAULT); |
2064 | WR_HARPOON(p_port + hp_sys_ctrl, 0x00); | |
2065 | if (pCurrCard->currentSCCB != NULL) { | |
1da177e4 | 2066 | |
5c04a7b8 | 2067 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) |
1da177e4 | 2068 | |
5c04a7b8 AD |
2069 | FPT_hostDataXferAbort(p_port, p_card, |
2070 | pCurrCard->currentSCCB); | |
2071 | } | |
1da177e4 | 2072 | |
5c04a7b8 | 2073 | DISABLE_AUTO(p_port); |
1da177e4 | 2074 | |
5c04a7b8 | 2075 | FPT_sresb(p_port, p_card); |
1da177e4 | 2076 | |
5c04a7b8 AD |
2077 | while (RD_HARPOON(p_port + hp_scsictrl_0) & SCSI_RST) { |
2078 | } | |
1da177e4 | 2079 | |
5c04a7b8 AD |
2080 | pCurrNvRam = pCurrCard->pNvRamInfo; |
2081 | if (pCurrNvRam) { | |
2082 | ScamFlg = pCurrNvRam->niScamConf; | |
2083 | } else { | |
2084 | ScamFlg = | |
2085 | (unsigned char)FPT_utilEERead(p_port, | |
2086 | SCAM_CONFIG / 2); | |
2087 | } | |
1da177e4 | 2088 | |
5c04a7b8 | 2089 | FPT_XbowInit(p_port, ScamFlg); |
1da177e4 | 2090 | |
5c04a7b8 | 2091 | FPT_scini(p_card, pCurrCard->ourId, 0); |
1da177e4 | 2092 | |
5c1b85e2 | 2093 | return 0xFF; |
5c04a7b8 | 2094 | } |
1da177e4 | 2095 | |
5c04a7b8 | 2096 | else if (p_int & FIFO) { |
1da177e4 | 2097 | |
5c04a7b8 | 2098 | WRW_HARPOON((p_port + hp_intstat), FIFO); |
1da177e4 | 2099 | |
5c04a7b8 AD |
2100 | if (pCurrCard->currentSCCB != NULL) |
2101 | FPT_sxfrp(p_port, p_card); | |
2102 | } | |
1da177e4 | 2103 | |
5c04a7b8 | 2104 | else if (p_int & TIMEOUT) { |
1da177e4 | 2105 | |
5c04a7b8 | 2106 | DISABLE_AUTO(p_port); |
1da177e4 | 2107 | |
5c04a7b8 AD |
2108 | WRW_HARPOON((p_port + hp_intstat), |
2109 | (PROG_HLT | TIMEOUT | SEL | BUS_FREE | PHASE | | |
2110 | IUNKWN)); | |
1da177e4 | 2111 | |
5c04a7b8 | 2112 | pCurrCard->currentSCCB->HostStatus = SCCB_SELECTION_TIMEOUT; |
1da177e4 | 2113 | |
5c04a7b8 AD |
2114 | currTar_Info = |
2115 | &FPT_sccbMgrTbl[p_card][pCurrCard->currentSCCB->TargID]; | |
2116 | if ((pCurrCard->globalFlags & F_CONLUN_IO) | |
2117 | && ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != | |
2118 | TAG_Q_TRYING)) | |
2119 | currTar_Info->TarLUNBusy[pCurrCard->currentSCCB->Lun] = | |
2120 | 0; | |
1da177e4 | 2121 | else |
5c04a7b8 | 2122 | currTar_Info->TarLUNBusy[0] = 0; |
1da177e4 | 2123 | |
5c04a7b8 AD |
2124 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) { |
2125 | currTar_Info->TarSyncCtrl = 0; | |
2126 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
2127 | } | |
1da177e4 | 2128 | |
5c04a7b8 AD |
2129 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) { |
2130 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
2131 | } | |
1da177e4 | 2132 | |
5c04a7b8 AD |
2133 | FPT_sssyncv(p_port, pCurrCard->currentSCCB->TargID, NARROW_SCSI, |
2134 | currTar_Info); | |
1da177e4 | 2135 | |
5c04a7b8 | 2136 | FPT_queueCmdComplete(pCurrCard, pCurrCard->currentSCCB, p_card); |
1da177e4 | 2137 | |
5c04a7b8 | 2138 | } |
1da177e4 | 2139 | |
5c04a7b8 | 2140 | else if (p_int & SCAM_SEL) { |
1da177e4 | 2141 | |
5c04a7b8 AD |
2142 | FPT_scarb(p_port, LEVEL2_TAR); |
2143 | FPT_scsel(p_port); | |
2144 | FPT_scasid(p_card, p_port); | |
1da177e4 | 2145 | |
5c04a7b8 | 2146 | FPT_scbusf(p_port); |
1da177e4 | 2147 | |
5c04a7b8 AD |
2148 | WRW_HARPOON((p_port + hp_intstat), SCAM_SEL); |
2149 | } | |
1da177e4 | 2150 | |
5c1b85e2 | 2151 | return 0x00; |
1da177e4 LT |
2152 | } |
2153 | ||
1da177e4 LT |
2154 | /*--------------------------------------------------------------------- |
2155 | * | |
2156 | * Function: SccbMgrTableInit | |
2157 | * | |
2158 | * Description: Initialize all Sccb manager data structures. | |
2159 | * | |
2160 | *---------------------------------------------------------------------*/ | |
2161 | ||
47b5d69c | 2162 | static void FPT_SccbMgrTableInitAll() |
1da177e4 | 2163 | { |
5c04a7b8 | 2164 | unsigned char thisCard; |
1da177e4 | 2165 | |
5c04a7b8 AD |
2166 | for (thisCard = 0; thisCard < MAX_CARDS; thisCard++) { |
2167 | FPT_SccbMgrTableInitCard(&FPT_BL_Card[thisCard], thisCard); | |
1da177e4 | 2168 | |
5c04a7b8 AD |
2169 | FPT_BL_Card[thisCard].ioPort = 0x00; |
2170 | FPT_BL_Card[thisCard].cardInfo = NULL; | |
2171 | FPT_BL_Card[thisCard].cardIndex = 0xFF; | |
2172 | FPT_BL_Card[thisCard].ourId = 0x00; | |
2173 | FPT_BL_Card[thisCard].pNvRamInfo = NULL; | |
2174 | } | |
1da177e4 LT |
2175 | } |
2176 | ||
1da177e4 LT |
2177 | /*--------------------------------------------------------------------- |
2178 | * | |
2179 | * Function: SccbMgrTableInit | |
2180 | * | |
2181 | * Description: Initialize all Sccb manager data structures. | |
2182 | * | |
2183 | *---------------------------------------------------------------------*/ | |
2184 | ||
5c04a7b8 AD |
2185 | static void FPT_SccbMgrTableInitCard(struct sccb_card *pCurrCard, |
2186 | unsigned char p_card) | |
1da177e4 | 2187 | { |
5c04a7b8 | 2188 | unsigned char scsiID, qtag; |
1da177e4 | 2189 | |
5c04a7b8 | 2190 | for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) { |
47b5d69c | 2191 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; |
1da177e4 LT |
2192 | } |
2193 | ||
5c04a7b8 AD |
2194 | for (scsiID = 0; scsiID < MAX_SCSI_TAR; scsiID++) { |
2195 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus = 0; | |
2196 | FPT_sccbMgrTbl[p_card][scsiID].TarEEValue = 0; | |
2197 | FPT_SccbMgrTableInitTarget(p_card, scsiID); | |
2198 | } | |
1da177e4 | 2199 | |
5c04a7b8 AD |
2200 | pCurrCard->scanIndex = 0x00; |
2201 | pCurrCard->currentSCCB = NULL; | |
2202 | pCurrCard->globalFlags = 0x00; | |
2203 | pCurrCard->cmdCounter = 0x00; | |
1da177e4 | 2204 | pCurrCard->tagQ_Lst = 0x01; |
5c04a7b8 | 2205 | pCurrCard->discQCount = 0; |
1da177e4 LT |
2206 | |
2207 | } | |
2208 | ||
1da177e4 LT |
2209 | /*--------------------------------------------------------------------- |
2210 | * | |
2211 | * Function: SccbMgrTableInit | |
2212 | * | |
2213 | * Description: Initialize all Sccb manager data structures. | |
2214 | * | |
2215 | *---------------------------------------------------------------------*/ | |
2216 | ||
5c04a7b8 AD |
2217 | static void FPT_SccbMgrTableInitTarget(unsigned char p_card, |
2218 | unsigned char target) | |
1da177e4 LT |
2219 | { |
2220 | ||
db038cf8 | 2221 | unsigned char lun, qtag; |
5c04a7b8 | 2222 | struct sccb_mgr_tar_info *currTar_Info; |
1da177e4 | 2223 | |
47b5d69c | 2224 | currTar_Info = &FPT_sccbMgrTbl[p_card][target]; |
1da177e4 LT |
2225 | |
2226 | currTar_Info->TarSelQ_Cnt = 0; | |
2227 | currTar_Info->TarSyncCtrl = 0; | |
2228 | ||
2229 | currTar_Info->TarSelQ_Head = NULL; | |
2230 | currTar_Info->TarSelQ_Tail = NULL; | |
2231 | currTar_Info->TarTagQ_Cnt = 0; | |
47b5d69c | 2232 | currTar_Info->TarLUN_CA = 0; |
1da177e4 | 2233 | |
5c04a7b8 | 2234 | for (lun = 0; lun < MAX_LUN; lun++) { |
47b5d69c | 2235 | currTar_Info->TarLUNBusy[lun] = 0; |
1da177e4 LT |
2236 | currTar_Info->LunDiscQ_Idx[lun] = 0; |
2237 | } | |
2238 | ||
5c04a7b8 AD |
2239 | for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) { |
2240 | if (FPT_BL_Card[p_card].discQ_Tbl[qtag] != NULL) { | |
2241 | if (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == | |
2242 | target) { | |
47b5d69c JB |
2243 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; |
2244 | FPT_BL_Card[p_card].discQCount--; | |
1da177e4 LT |
2245 | } |
2246 | } | |
2247 | } | |
2248 | } | |
2249 | ||
1da177e4 LT |
2250 | /*--------------------------------------------------------------------- |
2251 | * | |
2252 | * Function: sfetm | |
2253 | * | |
2254 | * Description: Read in a message byte from the SCSI bus, and check | |
2255 | * for a parity error. | |
2256 | * | |
2257 | *---------------------------------------------------------------------*/ | |
2258 | ||
5c04a7b8 | 2259 | static unsigned char FPT_sfm(unsigned long port, struct sccb *pCurrSCCB) |
1da177e4 | 2260 | { |
db038cf8 | 2261 | unsigned char message; |
c823feeb | 2262 | unsigned short TimeOutLoop; |
1da177e4 LT |
2263 | |
2264 | TimeOutLoop = 0; | |
5c04a7b8 AD |
2265 | while ((!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) && |
2266 | (TimeOutLoop++ < 20000)) { | |
2267 | } | |
1da177e4 | 2268 | |
5c04a7b8 | 2269 | WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); |
1da177e4 | 2270 | |
5c04a7b8 | 2271 | message = RD_HARPOON(port + hp_scsidata_0); |
1da177e4 | 2272 | |
5c04a7b8 | 2273 | WR_HARPOON(port + hp_scsisig, SCSI_ACK + S_MSGI_PH); |
1da177e4 LT |
2274 | |
2275 | if (TimeOutLoop > 20000) | |
5c04a7b8 AD |
2276 | message = 0x00; /* force message byte = 0 if Time Out on Req */ |
2277 | ||
2278 | if ((RDW_HARPOON((port + hp_intstat)) & PARITY) && | |
2279 | (RD_HARPOON(port + hp_addstat) & SCSI_PAR_ERR)) { | |
2280 | WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
2281 | WR_HARPOON(port + hp_xferstat, 0); | |
2282 | WR_HARPOON(port + hp_fiforead, 0); | |
2283 | WR_HARPOON(port + hp_fifowrite, 0); | |
2284 | if (pCurrSCCB != NULL) { | |
1da177e4 LT |
2285 | pCurrSCCB->Sccb_scsimsg = SMPARITY; |
2286 | } | |
2287 | message = 0x00; | |
5c04a7b8 | 2288 | do { |
1da177e4 LT |
2289 | ACCEPT_MSG_ATN(port); |
2290 | TimeOutLoop = 0; | |
5c04a7b8 AD |
2291 | while ((!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) && |
2292 | (TimeOutLoop++ < 20000)) { | |
1da177e4 | 2293 | } |
5c04a7b8 AD |
2294 | if (TimeOutLoop > 20000) { |
2295 | WRW_HARPOON((port + hp_intstat), PARITY); | |
5c1b85e2 | 2296 | return message; |
5c04a7b8 AD |
2297 | } |
2298 | if ((RD_HARPOON(port + hp_scsisig) & S_SCSI_PHZ) != | |
2299 | S_MSGI_PH) { | |
2300 | WRW_HARPOON((port + hp_intstat), PARITY); | |
5c1b85e2 | 2301 | return message; |
1da177e4 | 2302 | } |
5c04a7b8 | 2303 | WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); |
1da177e4 | 2304 | |
5c04a7b8 | 2305 | RD_HARPOON(port + hp_scsidata_0); |
1da177e4 | 2306 | |
5c04a7b8 | 2307 | WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); |
1da177e4 | 2308 | |
5c04a7b8 | 2309 | } while (1); |
1da177e4 LT |
2310 | |
2311 | } | |
5c04a7b8 AD |
2312 | WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); |
2313 | WR_HARPOON(port + hp_xferstat, 0); | |
2314 | WR_HARPOON(port + hp_fiforead, 0); | |
2315 | WR_HARPOON(port + hp_fifowrite, 0); | |
5c1b85e2 | 2316 | return message; |
1da177e4 LT |
2317 | } |
2318 | ||
1da177e4 LT |
2319 | /*--------------------------------------------------------------------- |
2320 | * | |
47b5d69c | 2321 | * Function: FPT_ssel |
1da177e4 LT |
2322 | * |
2323 | * Description: Load up automation and select target device. | |
2324 | * | |
2325 | *---------------------------------------------------------------------*/ | |
2326 | ||
d63a4ccc | 2327 | static void FPT_ssel(unsigned long port, unsigned char p_card) |
1da177e4 LT |
2328 | { |
2329 | ||
5c04a7b8 | 2330 | unsigned char auto_loaded, i, target, *theCCB; |
1da177e4 | 2331 | |
5c04a7b8 AD |
2332 | unsigned long cdb_reg; |
2333 | struct sccb_card *CurrCard; | |
2334 | struct sccb *currSCCB; | |
2335 | struct sccb_mgr_tar_info *currTar_Info; | |
2336 | unsigned char lastTag, lun; | |
1da177e4 | 2337 | |
5c04a7b8 AD |
2338 | CurrCard = &FPT_BL_Card[p_card]; |
2339 | currSCCB = CurrCard->currentSCCB; | |
2340 | target = currSCCB->TargID; | |
2341 | currTar_Info = &FPT_sccbMgrTbl[p_card][target]; | |
2342 | lastTag = CurrCard->tagQ_Lst; | |
1da177e4 | 2343 | |
5c04a7b8 | 2344 | ARAM_ACCESS(port); |
1da177e4 LT |
2345 | |
2346 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_REJECT) | |
2347 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | |
2348 | ||
5c04a7b8 AD |
2349 | if (((CurrCard->globalFlags & F_CONLUN_IO) && |
2350 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
1da177e4 | 2351 | |
5c04a7b8 | 2352 | lun = currSCCB->Lun; |
1da177e4 LT |
2353 | else |
2354 | lun = 0; | |
2355 | ||
5c04a7b8 AD |
2356 | if (CurrCard->globalFlags & F_TAG_STARTED) { |
2357 | if (!(currSCCB->ControlByte & F_USE_CMD_Q)) { | |
2358 | if ((currTar_Info->TarLUN_CA == 0) | |
2359 | && ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) | |
2360 | == TAG_Q_TRYING)) { | |
2361 | ||
2362 | if (currTar_Info->TarTagQ_Cnt != 0) { | |
2363 | currTar_Info->TarLUNBusy[lun] = 1; | |
2364 | FPT_queueSelectFail(CurrCard, p_card); | |
2365 | SGRAM_ACCESS(port); | |
2366 | return; | |
2367 | } | |
1da177e4 | 2368 | |
5c04a7b8 AD |
2369 | else { |
2370 | currTar_Info->TarLUNBusy[lun] = 1; | |
2371 | } | |
1da177e4 | 2372 | |
5c04a7b8 AD |
2373 | } |
2374 | /*End non-tagged */ | |
2375 | else { | |
2376 | currTar_Info->TarLUNBusy[lun] = 1; | |
2377 | } | |
1da177e4 | 2378 | |
5c04a7b8 AD |
2379 | } |
2380 | /*!Use cmd Q Tagged */ | |
2381 | else { | |
2382 | if (currTar_Info->TarLUN_CA == 1) { | |
2383 | FPT_queueSelectFail(CurrCard, p_card); | |
2384 | SGRAM_ACCESS(port); | |
2385 | return; | |
2386 | } | |
1da177e4 | 2387 | |
5c04a7b8 | 2388 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 | 2389 | |
5c04a7b8 | 2390 | } /*else use cmd Q tagged */ |
1da177e4 | 2391 | |
5c04a7b8 AD |
2392 | } |
2393 | /*if glob tagged started */ | |
2394 | else { | |
2395 | currTar_Info->TarLUNBusy[lun] = 1; | |
2396 | } | |
1da177e4 | 2397 | |
5c04a7b8 AD |
2398 | if ((((CurrCard->globalFlags & F_CONLUN_IO) && |
2399 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
2400 | || (!(currSCCB->ControlByte & F_USE_CMD_Q)))) { | |
2401 | if (CurrCard->discQCount >= QUEUE_DEPTH) { | |
47b5d69c | 2402 | currTar_Info->TarLUNBusy[lun] = 1; |
5c04a7b8 | 2403 | FPT_queueSelectFail(CurrCard, p_card); |
1da177e4 LT |
2404 | SGRAM_ACCESS(port); |
2405 | return; | |
2406 | } | |
5c04a7b8 AD |
2407 | for (i = 1; i < QUEUE_DEPTH; i++) { |
2408 | if (++lastTag >= QUEUE_DEPTH) | |
2409 | lastTag = 1; | |
2410 | if (CurrCard->discQ_Tbl[lastTag] == NULL) { | |
1da177e4 LT |
2411 | CurrCard->tagQ_Lst = lastTag; |
2412 | currTar_Info->LunDiscQ_Idx[lun] = lastTag; | |
2413 | CurrCard->discQ_Tbl[lastTag] = currSCCB; | |
2414 | CurrCard->discQCount++; | |
2415 | break; | |
2416 | } | |
2417 | } | |
5c04a7b8 | 2418 | if (i == QUEUE_DEPTH) { |
47b5d69c | 2419 | currTar_Info->TarLUNBusy[lun] = 1; |
5c04a7b8 | 2420 | FPT_queueSelectFail(CurrCard, p_card); |
1da177e4 LT |
2421 | SGRAM_ACCESS(port); |
2422 | return; | |
2423 | } | |
2424 | } | |
2425 | ||
5c04a7b8 | 2426 | auto_loaded = 0; |
1da177e4 | 2427 | |
5c04a7b8 AD |
2428 | WR_HARPOON(port + hp_select_id, target); |
2429 | WR_HARPOON(port + hp_gp_reg_3, target); /* Use by new automation logic */ | |
1da177e4 | 2430 | |
5c04a7b8 AD |
2431 | if (currSCCB->OperationCode == RESET_COMMAND) { |
2432 | WRW_HARPOON((port + ID_MSG_STRT), (MPM_OP + AMSG_OUT + | |
2433 | (currSCCB-> | |
2434 | Sccb_idmsg & ~DISC_PRIV))); | |
1da177e4 | 2435 | |
5c04a7b8 | 2436 | WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + NP); |
1da177e4 | 2437 | |
5c04a7b8 | 2438 | currSCCB->Sccb_scsimsg = SMDEV_RESET; |
1da177e4 | 2439 | |
5c04a7b8 AD |
2440 | WR_HARPOON(port + hp_autostart_3, (SELECT + SELCHK_STRT)); |
2441 | auto_loaded = 1; | |
2442 | currSCCB->Sccb_scsistat = SELECT_BDR_ST; | |
1da177e4 | 2443 | |
5c04a7b8 AD |
2444 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) { |
2445 | currTar_Info->TarSyncCtrl = 0; | |
2446 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
2447 | } | |
1da177e4 | 2448 | |
5c04a7b8 AD |
2449 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) { |
2450 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
2451 | } | |
1da177e4 | 2452 | |
5c04a7b8 AD |
2453 | FPT_sssyncv(port, target, NARROW_SCSI, currTar_Info); |
2454 | FPT_SccbMgrTableInitTarget(p_card, target); | |
1da177e4 | 2455 | |
5c04a7b8 | 2456 | } |
1da177e4 | 2457 | |
5c04a7b8 AD |
2458 | else if (currSCCB->Sccb_scsistat == ABORT_ST) { |
2459 | WRW_HARPOON((port + ID_MSG_STRT), (MPM_OP + AMSG_OUT + | |
2460 | (currSCCB-> | |
2461 | Sccb_idmsg & ~DISC_PRIV))); | |
1da177e4 | 2462 | |
5c04a7b8 | 2463 | WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + CMDPZ); |
1da177e4 | 2464 | |
5c04a7b8 AD |
2465 | WRW_HARPOON((port + SYNC_MSGS + 0), (MPM_OP + AMSG_OUT + |
2466 | (((unsigned | |
2467 | char)(currSCCB-> | |
2468 | ControlByte & | |
2469 | TAG_TYPE_MASK) | |
2470 | >> 6) | (unsigned char) | |
2471 | 0x20))); | |
2472 | WRW_HARPOON((port + SYNC_MSGS + 2), | |
2473 | (MPM_OP + AMSG_OUT + currSCCB->Sccb_tag)); | |
2474 | WRW_HARPOON((port + SYNC_MSGS + 4), (BRH_OP + ALWAYS + NP)); | |
1da177e4 | 2475 | |
5c04a7b8 AD |
2476 | WR_HARPOON(port + hp_autostart_3, (SELECT + SELCHK_STRT)); |
2477 | auto_loaded = 1; | |
1da177e4 | 2478 | |
5c04a7b8 | 2479 | } |
1da177e4 | 2480 | |
5c04a7b8 AD |
2481 | else if (!(currTar_Info->TarStatus & WIDE_NEGOCIATED)) { |
2482 | auto_loaded = FPT_siwidn(port, p_card); | |
2483 | currSCCB->Sccb_scsistat = SELECT_WN_ST; | |
2484 | } | |
1da177e4 | 2485 | |
5c04a7b8 AD |
2486 | else if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) |
2487 | == SYNC_SUPPORTED)) { | |
2488 | auto_loaded = FPT_sisyncn(port, p_card, 0); | |
2489 | currSCCB->Sccb_scsistat = SELECT_SN_ST; | |
2490 | } | |
1da177e4 | 2491 | |
5c04a7b8 | 2492 | if (!auto_loaded) { |
1da177e4 | 2493 | |
5c04a7b8 | 2494 | if (currSCCB->ControlByte & F_USE_CMD_Q) { |
1da177e4 | 2495 | |
5c04a7b8 | 2496 | CurrCard->globalFlags |= F_TAG_STARTED; |
1da177e4 | 2497 | |
5c04a7b8 AD |
2498 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) |
2499 | == TAG_Q_REJECT) { | |
2500 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | |
1da177e4 | 2501 | |
5c04a7b8 AD |
2502 | /* Fix up the start instruction with a jump to |
2503 | Non-Tag-CMD handling */ | |
2504 | WRW_HARPOON((port + ID_MSG_STRT), | |
2505 | BRH_OP + ALWAYS + NTCMD); | |
1da177e4 | 2506 | |
5c04a7b8 AD |
2507 | WRW_HARPOON((port + NON_TAG_ID_MSG), |
2508 | (MPM_OP + AMSG_OUT + | |
2509 | currSCCB->Sccb_idmsg)); | |
1da177e4 | 2510 | |
5c04a7b8 AD |
2511 | WR_HARPOON(port + hp_autostart_3, |
2512 | (SELECT + SELCHK_STRT)); | |
1da177e4 | 2513 | |
5c04a7b8 AD |
2514 | /* Setup our STATE so we know what happend when |
2515 | the wheels fall off. */ | |
2516 | currSCCB->Sccb_scsistat = SELECT_ST; | |
1da177e4 | 2517 | |
5c04a7b8 AD |
2518 | currTar_Info->TarLUNBusy[lun] = 1; |
2519 | } | |
1da177e4 | 2520 | |
5c04a7b8 AD |
2521 | else { |
2522 | WRW_HARPOON((port + ID_MSG_STRT), | |
2523 | (MPM_OP + AMSG_OUT + | |
2524 | currSCCB->Sccb_idmsg)); | |
2525 | ||
2526 | WRW_HARPOON((port + ID_MSG_STRT + 2), | |
2527 | (MPM_OP + AMSG_OUT + | |
2528 | (((unsigned char)(currSCCB-> | |
2529 | ControlByte & | |
2530 | TAG_TYPE_MASK) | |
2531 | >> 6) | (unsigned char)0x20))); | |
2532 | ||
2533 | for (i = 1; i < QUEUE_DEPTH; i++) { | |
2534 | if (++lastTag >= QUEUE_DEPTH) | |
2535 | lastTag = 1; | |
2536 | if (CurrCard->discQ_Tbl[lastTag] == | |
2537 | NULL) { | |
2538 | WRW_HARPOON((port + | |
2539 | ID_MSG_STRT + 6), | |
2540 | (MPM_OP + AMSG_OUT + | |
2541 | lastTag)); | |
1da177e4 LT |
2542 | CurrCard->tagQ_Lst = lastTag; |
2543 | currSCCB->Sccb_tag = lastTag; | |
5c04a7b8 AD |
2544 | CurrCard->discQ_Tbl[lastTag] = |
2545 | currSCCB; | |
1da177e4 LT |
2546 | CurrCard->discQCount++; |
2547 | break; | |
2548 | } | |
2549 | } | |
2550 | ||
5c04a7b8 AD |
2551 | if (i == QUEUE_DEPTH) { |
2552 | currTar_Info->TarLUNBusy[lun] = 1; | |
2553 | FPT_queueSelectFail(CurrCard, p_card); | |
2554 | SGRAM_ACCESS(port); | |
2555 | return; | |
2556 | } | |
1da177e4 | 2557 | |
5c04a7b8 | 2558 | currSCCB->Sccb_scsistat = SELECT_Q_ST; |
1da177e4 | 2559 | |
5c04a7b8 AD |
2560 | WR_HARPOON(port + hp_autostart_3, |
2561 | (SELECT + SELCHK_STRT)); | |
2562 | } | |
2563 | } | |
1da177e4 | 2564 | |
5c04a7b8 | 2565 | else { |
1da177e4 | 2566 | |
5c04a7b8 AD |
2567 | WRW_HARPOON((port + ID_MSG_STRT), |
2568 | BRH_OP + ALWAYS + NTCMD); | |
1da177e4 | 2569 | |
5c04a7b8 AD |
2570 | WRW_HARPOON((port + NON_TAG_ID_MSG), |
2571 | (MPM_OP + AMSG_OUT + currSCCB->Sccb_idmsg)); | |
1da177e4 | 2572 | |
5c04a7b8 | 2573 | currSCCB->Sccb_scsistat = SELECT_ST; |
1da177e4 | 2574 | |
5c04a7b8 AD |
2575 | WR_HARPOON(port + hp_autostart_3, |
2576 | (SELECT + SELCHK_STRT)); | |
2577 | } | |
1da177e4 | 2578 | |
5c04a7b8 | 2579 | theCCB = (unsigned char *)&currSCCB->Cdb[0]; |
1da177e4 | 2580 | |
5c04a7b8 | 2581 | cdb_reg = port + CMD_STRT; |
1da177e4 | 2582 | |
5c04a7b8 AD |
2583 | for (i = 0; i < currSCCB->CdbLength; i++) { |
2584 | WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + *theCCB)); | |
2585 | cdb_reg += 2; | |
2586 | theCCB++; | |
2587 | } | |
1da177e4 | 2588 | |
5c04a7b8 AD |
2589 | if (currSCCB->CdbLength != TWELVE_BYTE_CMD) |
2590 | WRW_HARPOON(cdb_reg, (BRH_OP + ALWAYS + NP)); | |
1da177e4 | 2591 | |
5c04a7b8 AD |
2592 | } |
2593 | /* auto_loaded */ | |
2594 | WRW_HARPOON((port + hp_fiforead), (unsigned short)0x00); | |
2595 | WR_HARPOON(port + hp_xferstat, 0x00); | |
1da177e4 | 2596 | |
5c04a7b8 | 2597 | WRW_HARPOON((port + hp_intstat), (PROG_HLT | TIMEOUT | SEL | BUS_FREE)); |
1da177e4 | 2598 | |
5c04a7b8 | 2599 | WR_HARPOON(port + hp_portctrl_0, (SCSI_PORT)); |
1da177e4 | 2600 | |
5c04a7b8 AD |
2601 | if (!(currSCCB->Sccb_MGRFlags & F_DEV_SELECTED)) { |
2602 | WR_HARPOON(port + hp_scsictrl_0, | |
2603 | (SEL_TAR | ENA_ATN | ENA_RESEL | ENA_SCAM_SEL)); | |
2604 | } else { | |
1da177e4 | 2605 | |
db038cf8 | 2606 | /* auto_loaded = (RD_HARPOON(port+hp_autostart_3) & (unsigned char)0x1F); |
1da177e4 | 2607 | auto_loaded |= AUTO_IMMED; */ |
5c04a7b8 | 2608 | auto_loaded = AUTO_IMMED; |
1da177e4 | 2609 | |
5c04a7b8 | 2610 | DISABLE_AUTO(port); |
1da177e4 | 2611 | |
5c04a7b8 AD |
2612 | WR_HARPOON(port + hp_autostart_3, auto_loaded); |
2613 | } | |
1da177e4 | 2614 | |
5c04a7b8 | 2615 | SGRAM_ACCESS(port); |
1da177e4 LT |
2616 | } |
2617 | ||
1da177e4 LT |
2618 | /*--------------------------------------------------------------------- |
2619 | * | |
47b5d69c | 2620 | * Function: FPT_sres |
1da177e4 LT |
2621 | * |
2622 | * Description: Hookup the correct CCB and handle the incoming messages. | |
2623 | * | |
2624 | *---------------------------------------------------------------------*/ | |
2625 | ||
5c04a7b8 AD |
2626 | static void FPT_sres(unsigned long port, unsigned char p_card, |
2627 | struct sccb_card *pCurrCard) | |
1da177e4 LT |
2628 | { |
2629 | ||
5c04a7b8 | 2630 | unsigned char our_target, message, lun = 0, tag, msgRetryCount; |
1da177e4 | 2631 | |
5c04a7b8 AD |
2632 | struct sccb_mgr_tar_info *currTar_Info; |
2633 | struct sccb *currSCCB; | |
1da177e4 | 2634 | |
5c04a7b8 AD |
2635 | if (pCurrCard->currentSCCB != NULL) { |
2636 | currTar_Info = | |
2637 | &FPT_sccbMgrTbl[p_card][pCurrCard->currentSCCB->TargID]; | |
1da177e4 LT |
2638 | DISABLE_AUTO(port); |
2639 | ||
5c04a7b8 | 2640 | WR_HARPOON((port + hp_scsictrl_0), (ENA_RESEL | ENA_SCAM_SEL)); |
1da177e4 LT |
2641 | |
2642 | currSCCB = pCurrCard->currentSCCB; | |
5c04a7b8 | 2643 | if (currSCCB->Sccb_scsistat == SELECT_WN_ST) { |
1da177e4 LT |
2644 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; |
2645 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | |
2646 | } | |
5c04a7b8 | 2647 | if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { |
1da177e4 LT |
2648 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; |
2649 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | |
2650 | } | |
5c04a7b8 AD |
2651 | if (((pCurrCard->globalFlags & F_CONLUN_IO) && |
2652 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != | |
2653 | TAG_Q_TRYING))) { | |
2654 | currTar_Info->TarLUNBusy[currSCCB->Lun] = 0; | |
2655 | if (currSCCB->Sccb_scsistat != ABORT_ST) { | |
1da177e4 | 2656 | pCurrCard->discQCount--; |
5c04a7b8 AD |
2657 | pCurrCard->discQ_Tbl[currTar_Info-> |
2658 | LunDiscQ_Idx[currSCCB-> | |
2659 | Lun]] | |
2660 | = NULL; | |
1da177e4 | 2661 | } |
5c04a7b8 AD |
2662 | } else { |
2663 | currTar_Info->TarLUNBusy[0] = 0; | |
2664 | if (currSCCB->Sccb_tag) { | |
2665 | if (currSCCB->Sccb_scsistat != ABORT_ST) { | |
1da177e4 | 2666 | pCurrCard->discQCount--; |
5c04a7b8 AD |
2667 | pCurrCard->discQ_Tbl[currSCCB-> |
2668 | Sccb_tag] = NULL; | |
1da177e4 | 2669 | } |
5c04a7b8 AD |
2670 | } else { |
2671 | if (currSCCB->Sccb_scsistat != ABORT_ST) { | |
1da177e4 | 2672 | pCurrCard->discQCount--; |
5c04a7b8 AD |
2673 | pCurrCard->discQ_Tbl[currTar_Info-> |
2674 | LunDiscQ_Idx[0]] = | |
2675 | NULL; | |
1da177e4 LT |
2676 | } |
2677 | } | |
2678 | } | |
2679 | ||
5c04a7b8 | 2680 | FPT_queueSelectFail(&FPT_BL_Card[p_card], p_card); |
1da177e4 LT |
2681 | } |
2682 | ||
5c04a7b8 | 2683 | WRW_HARPOON((port + hp_fiforead), (unsigned short)0x00); |
1da177e4 | 2684 | |
5c04a7b8 | 2685 | our_target = (unsigned char)(RD_HARPOON(port + hp_select_id) >> 4); |
47b5d69c | 2686 | currTar_Info = &FPT_sccbMgrTbl[p_card][our_target]; |
1da177e4 | 2687 | |
1da177e4 | 2688 | msgRetryCount = 0; |
5c04a7b8 | 2689 | do { |
1da177e4 | 2690 | |
47b5d69c | 2691 | currTar_Info = &FPT_sccbMgrTbl[p_card][our_target]; |
1da177e4 LT |
2692 | tag = 0; |
2693 | ||
5c04a7b8 AD |
2694 | while (!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) { |
2695 | if (!(RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) { | |
1da177e4 | 2696 | |
5c04a7b8 | 2697 | WRW_HARPOON((port + hp_intstat), PHASE); |
1da177e4 LT |
2698 | return; |
2699 | } | |
2700 | } | |
2701 | ||
5c04a7b8 AD |
2702 | WRW_HARPOON((port + hp_intstat), PHASE); |
2703 | if ((RD_HARPOON(port + hp_scsisig) & S_SCSI_PHZ) == S_MSGI_PH) { | |
1da177e4 | 2704 | |
5c04a7b8 AD |
2705 | message = FPT_sfm(port, pCurrCard->currentSCCB); |
2706 | if (message) { | |
1da177e4 | 2707 | |
5c04a7b8 | 2708 | if (message <= (0x80 | LUN_MASK)) { |
db038cf8 | 2709 | lun = message & (unsigned char)LUN_MASK; |
1da177e4 | 2710 | |
5c04a7b8 AD |
2711 | if ((currTar_Info-> |
2712 | TarStatus & TAR_TAG_Q_MASK) == | |
2713 | TAG_Q_TRYING) { | |
2714 | if (currTar_Info->TarTagQ_Cnt != | |
2715 | 0) { | |
2716 | ||
2717 | if (! | |
2718 | (currTar_Info-> | |
2719 | TarLUN_CA)) { | |
2720 | ACCEPT_MSG(port); /*Release the ACK for ID msg. */ | |
2721 | ||
2722 | message = | |
2723 | FPT_sfm | |
2724 | (port, | |
2725 | pCurrCard-> | |
2726 | currentSCCB); | |
2727 | if (message) { | |
2728 | ACCEPT_MSG | |
2729 | (port); | |
1da177e4 LT |
2730 | } |
2731 | ||
2732 | else | |
5c04a7b8 AD |
2733 | message |
2734 | = 0; | |
2735 | ||
2736 | if (message != | |
2737 | 0) { | |
2738 | tag = | |
2739 | FPT_sfm | |
2740 | (port, | |
2741 | pCurrCard-> | |
2742 | currentSCCB); | |
2743 | ||
2744 | if (! | |
2745 | (tag)) | |
2746 | message | |
2747 | = | |
2748 | 0; | |
1da177e4 LT |
2749 | } |
2750 | ||
5c04a7b8 AD |
2751 | } |
2752 | /*C.A. exists! */ | |
2753 | } | |
2754 | /*End Q cnt != 0 */ | |
2755 | } | |
2756 | /*End Tag cmds supported! */ | |
2757 | } | |
2758 | /*End valid ID message. */ | |
2759 | else { | |
1da177e4 LT |
2760 | |
2761 | ACCEPT_MSG_ATN(port); | |
2762 | } | |
2763 | ||
5c04a7b8 AD |
2764 | } |
2765 | /* End good id message. */ | |
2766 | else { | |
1da177e4 | 2767 | |
47b5d69c | 2768 | message = 0; |
1da177e4 | 2769 | } |
5c04a7b8 | 2770 | } else { |
1da177e4 LT |
2771 | ACCEPT_MSG_ATN(port); |
2772 | ||
5c04a7b8 AD |
2773 | while (! |
2774 | (RDW_HARPOON((port + hp_intstat)) & | |
2775 | (PHASE | RESET)) | |
2776 | && !(RD_HARPOON(port + hp_scsisig) & SCSI_REQ) | |
2777 | && (RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) ; | |
1da177e4 LT |
2778 | |
2779 | return; | |
2780 | } | |
1da177e4 | 2781 | |
5c04a7b8 | 2782 | if (message == 0) { |
1da177e4 | 2783 | msgRetryCount++; |
5c04a7b8 | 2784 | if (msgRetryCount == 1) { |
47b5d69c | 2785 | FPT_SendMsg(port, SMPARITY); |
5c04a7b8 | 2786 | } else { |
47b5d69c | 2787 | FPT_SendMsg(port, SMDEV_RESET); |
1da177e4 | 2788 | |
5c04a7b8 AD |
2789 | FPT_sssyncv(port, our_target, NARROW_SCSI, |
2790 | currTar_Info); | |
1da177e4 | 2791 | |
5c04a7b8 AD |
2792 | if (FPT_sccbMgrTbl[p_card][our_target]. |
2793 | TarEEValue & EE_SYNC_MASK) { | |
2794 | ||
2795 | FPT_sccbMgrTbl[p_card][our_target]. | |
2796 | TarStatus &= ~TAR_SYNC_MASK; | |
1da177e4 LT |
2797 | |
2798 | } | |
2799 | ||
5c04a7b8 AD |
2800 | if (FPT_sccbMgrTbl[p_card][our_target]. |
2801 | TarEEValue & EE_WIDE_SCSI) { | |
1da177e4 | 2802 | |
5c04a7b8 AD |
2803 | FPT_sccbMgrTbl[p_card][our_target]. |
2804 | TarStatus &= ~TAR_WIDE_MASK; | |
1da177e4 LT |
2805 | } |
2806 | ||
5c04a7b8 AD |
2807 | FPT_queueFlushTargSccb(p_card, our_target, |
2808 | SCCB_COMPLETE); | |
2809 | FPT_SccbMgrTableInitTarget(p_card, our_target); | |
1da177e4 LT |
2810 | return; |
2811 | } | |
2812 | } | |
5c04a7b8 | 2813 | } while (message == 0); |
1da177e4 | 2814 | |
5c04a7b8 AD |
2815 | if (((pCurrCard->globalFlags & F_CONLUN_IO) && |
2816 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { | |
47b5d69c | 2817 | currTar_Info->TarLUNBusy[lun] = 1; |
5c04a7b8 AD |
2818 | pCurrCard->currentSCCB = |
2819 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[lun]]; | |
2820 | if (pCurrCard->currentSCCB != NULL) { | |
1da177e4 | 2821 | ACCEPT_MSG(port); |
5c04a7b8 | 2822 | } else { |
1da177e4 LT |
2823 | ACCEPT_MSG_ATN(port); |
2824 | } | |
5c04a7b8 | 2825 | } else { |
47b5d69c | 2826 | currTar_Info->TarLUNBusy[0] = 1; |
1da177e4 | 2827 | |
5c04a7b8 AD |
2828 | if (tag) { |
2829 | if (pCurrCard->discQ_Tbl[tag] != NULL) { | |
2830 | pCurrCard->currentSCCB = | |
2831 | pCurrCard->discQ_Tbl[tag]; | |
2832 | currTar_Info->TarTagQ_Cnt--; | |
1da177e4 | 2833 | ACCEPT_MSG(port); |
5c04a7b8 AD |
2834 | } else { |
2835 | ACCEPT_MSG_ATN(port); | |
1da177e4 | 2836 | } |
5c04a7b8 AD |
2837 | } else { |
2838 | pCurrCard->currentSCCB = | |
2839 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]]; | |
2840 | if (pCurrCard->currentSCCB != NULL) { | |
1da177e4 | 2841 | ACCEPT_MSG(port); |
5c04a7b8 | 2842 | } else { |
1da177e4 LT |
2843 | ACCEPT_MSG_ATN(port); |
2844 | } | |
2845 | } | |
2846 | } | |
2847 | ||
5c04a7b8 AD |
2848 | if (pCurrCard->currentSCCB != NULL) { |
2849 | if (pCurrCard->currentSCCB->Sccb_scsistat == ABORT_ST) { | |
2850 | /* During Abort Tag command, the target could have got re-selected | |
2851 | and completed the command. Check the select Q and remove the CCB | |
2852 | if it is in the Select Q */ | |
47b5d69c | 2853 | FPT_queueFindSccb(pCurrCard->currentSCCB, p_card); |
1da177e4 LT |
2854 | } |
2855 | } | |
2856 | ||
5c04a7b8 AD |
2857 | while (!(RDW_HARPOON((port + hp_intstat)) & (PHASE | RESET)) && |
2858 | !(RD_HARPOON(port + hp_scsisig) & SCSI_REQ) && | |
2859 | (RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) ; | |
1da177e4 LT |
2860 | } |
2861 | ||
d63a4ccc | 2862 | static void FPT_SendMsg(unsigned long port, unsigned char message) |
1da177e4 | 2863 | { |
5c04a7b8 AD |
2864 | while (!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) { |
2865 | if (!(RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) { | |
1da177e4 | 2866 | |
5c04a7b8 | 2867 | WRW_HARPOON((port + hp_intstat), PHASE); |
1da177e4 LT |
2868 | return; |
2869 | } | |
2870 | } | |
2871 | ||
5c04a7b8 AD |
2872 | WRW_HARPOON((port + hp_intstat), PHASE); |
2873 | if ((RD_HARPOON(port + hp_scsisig) & S_SCSI_PHZ) == S_MSGO_PH) { | |
2874 | WRW_HARPOON((port + hp_intstat), | |
2875 | (BUS_FREE | PHASE | XFER_CNT_0)); | |
1da177e4 | 2876 | |
5c04a7b8 | 2877 | WR_HARPOON(port + hp_portctrl_0, SCSI_BUS_EN); |
1da177e4 | 2878 | |
5c04a7b8 | 2879 | WR_HARPOON(port + hp_scsidata_0, message); |
1da177e4 | 2880 | |
5c04a7b8 | 2881 | WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); |
1da177e4 LT |
2882 | |
2883 | ACCEPT_MSG(port); | |
2884 | ||
5c04a7b8 | 2885 | WR_HARPOON(port + hp_portctrl_0, 0x00); |
1da177e4 LT |
2886 | |
2887 | if ((message == SMABORT) || (message == SMDEV_RESET) || | |
5c04a7b8 AD |
2888 | (message == SMABORT_TAG)) { |
2889 | while (! | |
2890 | (RDW_HARPOON((port + hp_intstat)) & | |
2891 | (BUS_FREE | PHASE))) { | |
2892 | } | |
1da177e4 | 2893 | |
5c04a7b8 AD |
2894 | if (RDW_HARPOON((port + hp_intstat)) & BUS_FREE) { |
2895 | WRW_HARPOON((port + hp_intstat), BUS_FREE); | |
1da177e4 LT |
2896 | } |
2897 | } | |
2898 | } | |
2899 | } | |
2900 | ||
2901 | /*--------------------------------------------------------------------- | |
2902 | * | |
47b5d69c | 2903 | * Function: FPT_sdecm |
1da177e4 LT |
2904 | * |
2905 | * Description: Determine the proper responce to the message from the | |
2906 | * target device. | |
2907 | * | |
2908 | *---------------------------------------------------------------------*/ | |
5c04a7b8 AD |
2909 | static void FPT_sdecm(unsigned char message, unsigned long port, |
2910 | unsigned char p_card) | |
1da177e4 | 2911 | { |
5c04a7b8 AD |
2912 | struct sccb *currSCCB; |
2913 | struct sccb_card *CurrCard; | |
2914 | struct sccb_mgr_tar_info *currTar_Info; | |
1da177e4 | 2915 | |
47b5d69c | 2916 | CurrCard = &FPT_BL_Card[p_card]; |
1da177e4 LT |
2917 | currSCCB = CurrCard->currentSCCB; |
2918 | ||
47b5d69c | 2919 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; |
1da177e4 | 2920 | |
5c04a7b8 AD |
2921 | if (message == SMREST_DATA_PTR) { |
2922 | if (!(currSCCB->Sccb_XferState & F_NO_DATA_YET)) { | |
1da177e4 LT |
2923 | currSCCB->Sccb_ATC = currSCCB->Sccb_savedATC; |
2924 | ||
47b5d69c | 2925 | FPT_hostDataXferRestart(currSCCB); |
1da177e4 LT |
2926 | } |
2927 | ||
2928 | ACCEPT_MSG(port); | |
5c04a7b8 AD |
2929 | WR_HARPOON(port + hp_autostart_1, |
2930 | (AUTO_IMMED + DISCONNECT_START)); | |
1da177e4 LT |
2931 | } |
2932 | ||
5c04a7b8 | 2933 | else if (message == SMCMD_COMP) { |
1da177e4 | 2934 | |
5c04a7b8 AD |
2935 | if (currSCCB->Sccb_scsistat == SELECT_Q_ST) { |
2936 | currTar_Info->TarStatus &= | |
2937 | ~(unsigned char)TAR_TAG_Q_MASK; | |
db038cf8 | 2938 | currTar_Info->TarStatus |= (unsigned char)TAG_Q_REJECT; |
1da177e4 LT |
2939 | } |
2940 | ||
2941 | ACCEPT_MSG(port); | |
2942 | ||
2943 | } | |
2944 | ||
5c04a7b8 AD |
2945 | else if ((message == SMNO_OP) || (message >= SMIDENT) |
2946 | || (message == SMINIT_RECOVERY) || (message == SMREL_RECOVERY)) { | |
1da177e4 LT |
2947 | |
2948 | ACCEPT_MSG(port); | |
5c04a7b8 AD |
2949 | WR_HARPOON(port + hp_autostart_1, |
2950 | (AUTO_IMMED + DISCONNECT_START)); | |
1da177e4 LT |
2951 | } |
2952 | ||
5c04a7b8 | 2953 | else if (message == SMREJECT) { |
1da177e4 LT |
2954 | |
2955 | if ((currSCCB->Sccb_scsistat == SELECT_SN_ST) || | |
5c04a7b8 AD |
2956 | (currSCCB->Sccb_scsistat == SELECT_WN_ST) || |
2957 | ((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_TRYING) | |
2958 | || ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == | |
2959 | TAG_Q_TRYING)) | |
1da177e4 | 2960 | { |
5c04a7b8 | 2961 | WRW_HARPOON((port + hp_intstat), BUS_FREE); |
1da177e4 LT |
2962 | |
2963 | ACCEPT_MSG(port); | |
2964 | ||
5c04a7b8 AD |
2965 | while ((!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) && |
2966 | (!(RDW_HARPOON((port + hp_intstat)) & BUS_FREE))) | |
1da177e4 | 2967 | { |
5c04a7b8 | 2968 | } |
1da177e4 | 2969 | |
5c04a7b8 AD |
2970 | if (currSCCB->Lun == 0x00) { |
2971 | if ((currSCCB->Sccb_scsistat == SELECT_SN_ST)) { | |
1da177e4 | 2972 | |
5c04a7b8 AD |
2973 | currTar_Info->TarStatus |= |
2974 | (unsigned char)SYNC_SUPPORTED; | |
1da177e4 | 2975 | |
5c04a7b8 AD |
2976 | currTar_Info->TarEEValue &= |
2977 | ~EE_SYNC_MASK; | |
2978 | } | |
1da177e4 | 2979 | |
5c04a7b8 AD |
2980 | else if ((currSCCB->Sccb_scsistat == |
2981 | SELECT_WN_ST)) { | |
1da177e4 | 2982 | |
5c04a7b8 AD |
2983 | currTar_Info->TarStatus = |
2984 | (currTar_Info-> | |
2985 | TarStatus & ~WIDE_ENABLED) | | |
2986 | WIDE_NEGOCIATED; | |
1da177e4 | 2987 | |
5c04a7b8 AD |
2988 | currTar_Info->TarEEValue &= |
2989 | ~EE_WIDE_SCSI; | |
1da177e4 LT |
2990 | |
2991 | } | |
1da177e4 | 2992 | |
5c04a7b8 AD |
2993 | else if ((currTar_Info-> |
2994 | TarStatus & TAR_TAG_Q_MASK) == | |
2995 | TAG_Q_TRYING) { | |
2996 | currTar_Info->TarStatus = | |
2997 | (currTar_Info-> | |
2998 | TarStatus & ~(unsigned char) | |
2999 | TAR_TAG_Q_MASK) | TAG_Q_REJECT; | |
1da177e4 LT |
3000 | |
3001 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | |
3002 | CurrCard->discQCount--; | |
5c04a7b8 AD |
3003 | CurrCard->discQ_Tbl[currSCCB-> |
3004 | Sccb_tag] = NULL; | |
1da177e4 LT |
3005 | currSCCB->Sccb_tag = 0x00; |
3006 | ||
3007 | } | |
3008 | } | |
3009 | ||
5c04a7b8 | 3010 | if (RDW_HARPOON((port + hp_intstat)) & BUS_FREE) { |
1da177e4 | 3011 | |
5c04a7b8 AD |
3012 | if (currSCCB->Lun == 0x00) { |
3013 | WRW_HARPOON((port + hp_intstat), | |
3014 | BUS_FREE); | |
1da177e4 LT |
3015 | CurrCard->globalFlags |= F_NEW_SCCB_CMD; |
3016 | } | |
3017 | } | |
3018 | ||
5c04a7b8 | 3019 | else { |
1da177e4 | 3020 | |
5c04a7b8 AD |
3021 | if ((CurrCard->globalFlags & F_CONLUN_IO) && |
3022 | ((currTar_Info-> | |
3023 | TarStatus & TAR_TAG_Q_MASK) != | |
3024 | TAG_Q_TRYING)) | |
3025 | currTar_Info->TarLUNBusy[currSCCB-> | |
3026 | Lun] = 1; | |
1da177e4 | 3027 | else |
47b5d69c | 3028 | currTar_Info->TarLUNBusy[0] = 1; |
1da177e4 | 3029 | |
5c04a7b8 AD |
3030 | currSCCB->ControlByte &= |
3031 | ~(unsigned char)F_USE_CMD_Q; | |
1da177e4 | 3032 | |
5c04a7b8 AD |
3033 | WR_HARPOON(port + hp_autostart_1, |
3034 | (AUTO_IMMED + DISCONNECT_START)); | |
1da177e4 LT |
3035 | |
3036 | } | |
3037 | } | |
3038 | ||
5c04a7b8 | 3039 | else { |
1da177e4 LT |
3040 | ACCEPT_MSG(port); |
3041 | ||
5c04a7b8 AD |
3042 | while ((!(RD_HARPOON(port + hp_scsisig) & SCSI_REQ)) && |
3043 | (!(RDW_HARPOON((port + hp_intstat)) & BUS_FREE))) | |
1da177e4 | 3044 | { |
5c04a7b8 AD |
3045 | } |
3046 | ||
3047 | if (!(RDW_HARPOON((port + hp_intstat)) & BUS_FREE)) { | |
3048 | WR_HARPOON(port + hp_autostart_1, | |
3049 | (AUTO_IMMED + DISCONNECT_START)); | |
1da177e4 LT |
3050 | } |
3051 | } | |
3052 | } | |
3053 | ||
5c04a7b8 | 3054 | else if (message == SMEXT) { |
1da177e4 LT |
3055 | |
3056 | ACCEPT_MSG(port); | |
5c04a7b8 | 3057 | FPT_shandem(port, p_card, currSCCB); |
1da177e4 LT |
3058 | } |
3059 | ||
5c04a7b8 | 3060 | else if (message == SMIGNORWR) { |
1da177e4 | 3061 | |
5c04a7b8 | 3062 | ACCEPT_MSG(port); /* ACK the RESIDUE MSG */ |
1da177e4 | 3063 | |
5c04a7b8 | 3064 | message = FPT_sfm(port, currSCCB); |
1da177e4 | 3065 | |
5c04a7b8 | 3066 | if (currSCCB->Sccb_scsimsg != SMPARITY) |
1da177e4 | 3067 | ACCEPT_MSG(port); |
5c04a7b8 AD |
3068 | WR_HARPOON(port + hp_autostart_1, |
3069 | (AUTO_IMMED + DISCONNECT_START)); | |
1da177e4 LT |
3070 | } |
3071 | ||
5c04a7b8 | 3072 | else { |
1da177e4 LT |
3073 | |
3074 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | |
3075 | currSCCB->Sccb_scsimsg = SMREJECT; | |
3076 | ||
3077 | ACCEPT_MSG_ATN(port); | |
5c04a7b8 AD |
3078 | WR_HARPOON(port + hp_autostart_1, |
3079 | (AUTO_IMMED + DISCONNECT_START)); | |
1da177e4 LT |
3080 | } |
3081 | } | |
3082 | ||
1da177e4 LT |
3083 | /*--------------------------------------------------------------------- |
3084 | * | |
47b5d69c | 3085 | * Function: FPT_shandem |
1da177e4 LT |
3086 | * |
3087 | * Description: Decide what to do with the extended message. | |
3088 | * | |
3089 | *---------------------------------------------------------------------*/ | |
5c04a7b8 AD |
3090 | static void FPT_shandem(unsigned long port, unsigned char p_card, |
3091 | struct sccb *pCurrSCCB) | |
1da177e4 | 3092 | { |
5c04a7b8 | 3093 | unsigned char length, message; |
1da177e4 | 3094 | |
5c04a7b8 AD |
3095 | length = FPT_sfm(port, pCurrSCCB); |
3096 | if (length) { | |
1da177e4 LT |
3097 | |
3098 | ACCEPT_MSG(port); | |
5c04a7b8 AD |
3099 | message = FPT_sfm(port, pCurrSCCB); |
3100 | if (message) { | |
1da177e4 | 3101 | |
5c04a7b8 | 3102 | if (message == SMSYNC) { |
1da177e4 | 3103 | |
5c04a7b8 | 3104 | if (length == 0x03) { |
1da177e4 LT |
3105 | |
3106 | ACCEPT_MSG(port); | |
5c04a7b8 AD |
3107 | FPT_stsyncn(port, p_card); |
3108 | } else { | |
1da177e4 LT |
3109 | |
3110 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | |
3111 | ACCEPT_MSG_ATN(port); | |
3112 | } | |
5c04a7b8 | 3113 | } else if (message == SMWDTR) { |
1da177e4 | 3114 | |
5c04a7b8 | 3115 | if (length == 0x02) { |
1da177e4 LT |
3116 | |
3117 | ACCEPT_MSG(port); | |
5c04a7b8 AD |
3118 | FPT_stwidn(port, p_card); |
3119 | } else { | |
1da177e4 LT |
3120 | |
3121 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | |
3122 | ACCEPT_MSG_ATN(port); | |
3123 | ||
5c04a7b8 AD |
3124 | WR_HARPOON(port + hp_autostart_1, |
3125 | (AUTO_IMMED + | |
3126 | DISCONNECT_START)); | |
1da177e4 | 3127 | } |
5c04a7b8 | 3128 | } else { |
1da177e4 LT |
3129 | |
3130 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | |
3131 | ACCEPT_MSG_ATN(port); | |
3132 | ||
5c04a7b8 AD |
3133 | WR_HARPOON(port + hp_autostart_1, |
3134 | (AUTO_IMMED + DISCONNECT_START)); | |
1da177e4 | 3135 | } |
5c04a7b8 AD |
3136 | } else { |
3137 | if (pCurrSCCB->Sccb_scsimsg != SMPARITY) | |
1da177e4 | 3138 | ACCEPT_MSG(port); |
5c04a7b8 AD |
3139 | WR_HARPOON(port + hp_autostart_1, |
3140 | (AUTO_IMMED + DISCONNECT_START)); | |
1da177e4 | 3141 | } |
5c04a7b8 AD |
3142 | } else { |
3143 | if (pCurrSCCB->Sccb_scsimsg == SMPARITY) | |
3144 | WR_HARPOON(port + hp_autostart_1, | |
3145 | (AUTO_IMMED + DISCONNECT_START)); | |
1da177e4 LT |
3146 | } |
3147 | } | |
3148 | ||
1da177e4 LT |
3149 | /*--------------------------------------------------------------------- |
3150 | * | |
47b5d69c | 3151 | * Function: FPT_sisyncn |
1da177e4 LT |
3152 | * |
3153 | * Description: Read in a message byte from the SCSI bus, and check | |
3154 | * for a parity error. | |
3155 | * | |
3156 | *---------------------------------------------------------------------*/ | |
3157 | ||
5c04a7b8 AD |
3158 | static unsigned char FPT_sisyncn(unsigned long port, unsigned char p_card, |
3159 | unsigned char syncFlag) | |
1da177e4 | 3160 | { |
5c04a7b8 AD |
3161 | struct sccb *currSCCB; |
3162 | struct sccb_mgr_tar_info *currTar_Info; | |
1da177e4 | 3163 | |
5c04a7b8 AD |
3164 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
3165 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
1da177e4 | 3166 | |
5c04a7b8 | 3167 | if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_TRYING)) { |
1da177e4 | 3168 | |
5c04a7b8 AD |
3169 | WRW_HARPOON((port + ID_MSG_STRT), |
3170 | (MPM_OP + AMSG_OUT + | |
3171 | (currSCCB-> | |
3172 | Sccb_idmsg & ~(unsigned char)DISC_PRIV))); | |
1da177e4 | 3173 | |
5c04a7b8 | 3174 | WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + CMDPZ); |
1da177e4 | 3175 | |
5c04a7b8 AD |
3176 | WRW_HARPOON((port + SYNC_MSGS + 0), |
3177 | (MPM_OP + AMSG_OUT + SMEXT)); | |
3178 | WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x03)); | |
3179 | WRW_HARPOON((port + SYNC_MSGS + 4), | |
3180 | (MPM_OP + AMSG_OUT + SMSYNC)); | |
1da177e4 | 3181 | |
5c04a7b8 | 3182 | if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_20MB) |
1da177e4 | 3183 | |
5c04a7b8 AD |
3184 | WRW_HARPOON((port + SYNC_MSGS + 6), |
3185 | (MPM_OP + AMSG_OUT + 12)); | |
1da177e4 | 3186 | |
5c04a7b8 AD |
3187 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == |
3188 | EE_SYNC_10MB) | |
1da177e4 | 3189 | |
5c04a7b8 AD |
3190 | WRW_HARPOON((port + SYNC_MSGS + 6), |
3191 | (MPM_OP + AMSG_OUT + 25)); | |
1da177e4 | 3192 | |
5c04a7b8 AD |
3193 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == |
3194 | EE_SYNC_5MB) | |
1da177e4 | 3195 | |
5c04a7b8 AD |
3196 | WRW_HARPOON((port + SYNC_MSGS + 6), |
3197 | (MPM_OP + AMSG_OUT + 50)); | |
1da177e4 | 3198 | |
1da177e4 | 3199 | else |
5c04a7b8 AD |
3200 | WRW_HARPOON((port + SYNC_MSGS + 6), |
3201 | (MPM_OP + AMSG_OUT + 00)); | |
3202 | ||
3203 | WRW_HARPOON((port + SYNC_MSGS + 8), (RAT_OP)); | |
3204 | WRW_HARPOON((port + SYNC_MSGS + 10), | |
3205 | (MPM_OP + AMSG_OUT + DEFAULT_OFFSET)); | |
3206 | WRW_HARPOON((port + SYNC_MSGS + 12), (BRH_OP + ALWAYS + NP)); | |
3207 | ||
3208 | if (syncFlag == 0) { | |
3209 | WR_HARPOON(port + hp_autostart_3, | |
3210 | (SELECT + SELCHK_STRT)); | |
3211 | currTar_Info->TarStatus = | |
3212 | ((currTar_Info-> | |
3213 | TarStatus & ~(unsigned char)TAR_SYNC_MASK) | | |
3214 | (unsigned char)SYNC_TRYING); | |
3215 | } else { | |
3216 | WR_HARPOON(port + hp_autostart_3, | |
3217 | (AUTO_IMMED + CMD_ONLY_STRT)); | |
1da177e4 LT |
3218 | } |
3219 | ||
5c1b85e2 | 3220 | return 1; |
5c04a7b8 | 3221 | } |
1da177e4 | 3222 | |
5c04a7b8 | 3223 | else { |
1da177e4 | 3224 | |
5c04a7b8 AD |
3225 | currTar_Info->TarStatus |= (unsigned char)SYNC_SUPPORTED; |
3226 | currTar_Info->TarEEValue &= ~EE_SYNC_MASK; | |
5c1b85e2 | 3227 | return 0; |
5c04a7b8 | 3228 | } |
1da177e4 LT |
3229 | } |
3230 | ||
1da177e4 LT |
3231 | /*--------------------------------------------------------------------- |
3232 | * | |
47b5d69c | 3233 | * Function: FPT_stsyncn |
1da177e4 LT |
3234 | * |
3235 | * Description: The has sent us a Sync Nego message so handle it as | |
3236 | * necessary. | |
3237 | * | |
3238 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 3239 | static void FPT_stsyncn(unsigned long port, unsigned char p_card) |
1da177e4 | 3240 | { |
5c04a7b8 AD |
3241 | unsigned char sync_msg, offset, sync_reg, our_sync_msg; |
3242 | struct sccb *currSCCB; | |
3243 | struct sccb_mgr_tar_info *currTar_Info; | |
1da177e4 | 3244 | |
5c04a7b8 AD |
3245 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
3246 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
1da177e4 | 3247 | |
5c04a7b8 | 3248 | sync_msg = FPT_sfm(port, currSCCB); |
1da177e4 | 3249 | |
5c04a7b8 AD |
3250 | if ((sync_msg == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) { |
3251 | WR_HARPOON(port + hp_autostart_1, | |
3252 | (AUTO_IMMED + DISCONNECT_START)); | |
1da177e4 LT |
3253 | return; |
3254 | } | |
3255 | ||
5c04a7b8 | 3256 | ACCEPT_MSG(port); |
1da177e4 | 3257 | |
5c04a7b8 | 3258 | offset = FPT_sfm(port, currSCCB); |
1da177e4 | 3259 | |
5c04a7b8 AD |
3260 | if ((offset == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) { |
3261 | WR_HARPOON(port + hp_autostart_1, | |
3262 | (AUTO_IMMED + DISCONNECT_START)); | |
1da177e4 LT |
3263 | return; |
3264 | } | |
3265 | ||
5c04a7b8 | 3266 | if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_20MB) |
1da177e4 | 3267 | |
5c04a7b8 | 3268 | our_sync_msg = 12; /* Setup our Message to 20mb/s */ |
1da177e4 | 3269 | |
5c04a7b8 | 3270 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_10MB) |
1da177e4 | 3271 | |
5c04a7b8 | 3272 | our_sync_msg = 25; /* Setup our Message to 10mb/s */ |
1da177e4 | 3273 | |
5c04a7b8 | 3274 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_5MB) |
1da177e4 | 3275 | |
5c04a7b8 AD |
3276 | our_sync_msg = 50; /* Setup our Message to 5mb/s */ |
3277 | else | |
1da177e4 | 3278 | |
5c04a7b8 | 3279 | our_sync_msg = 0; /* Message = Async */ |
1da177e4 | 3280 | |
5c04a7b8 AD |
3281 | if (sync_msg < our_sync_msg) { |
3282 | sync_msg = our_sync_msg; /*if faster, then set to max. */ | |
3283 | } | |
1da177e4 | 3284 | |
5c04a7b8 AD |
3285 | if (offset == ASYNC) |
3286 | sync_msg = ASYNC; | |
1da177e4 | 3287 | |
5c04a7b8 AD |
3288 | if (offset > MAX_OFFSET) |
3289 | offset = MAX_OFFSET; | |
1da177e4 | 3290 | |
5c04a7b8 | 3291 | sync_reg = 0x00; |
1da177e4 | 3292 | |
5c04a7b8 | 3293 | if (sync_msg > 12) |
1da177e4 | 3294 | |
5c04a7b8 | 3295 | sync_reg = 0x20; /* Use 10MB/s */ |
1da177e4 | 3296 | |
5c04a7b8 | 3297 | if (sync_msg > 25) |
1da177e4 | 3298 | |
5c04a7b8 | 3299 | sync_reg = 0x40; /* Use 6.6MB/s */ |
1da177e4 | 3300 | |
5c04a7b8 | 3301 | if (sync_msg > 38) |
1da177e4 | 3302 | |
5c04a7b8 | 3303 | sync_reg = 0x60; /* Use 5MB/s */ |
1da177e4 | 3304 | |
5c04a7b8 | 3305 | if (sync_msg > 50) |
1da177e4 | 3306 | |
5c04a7b8 | 3307 | sync_reg = 0x80; /* Use 4MB/s */ |
1da177e4 | 3308 | |
5c04a7b8 | 3309 | if (sync_msg > 62) |
1da177e4 | 3310 | |
5c04a7b8 | 3311 | sync_reg = 0xA0; /* Use 3.33MB/s */ |
1da177e4 | 3312 | |
5c04a7b8 | 3313 | if (sync_msg > 75) |
1da177e4 | 3314 | |
5c04a7b8 | 3315 | sync_reg = 0xC0; /* Use 2.85MB/s */ |
1da177e4 | 3316 | |
5c04a7b8 | 3317 | if (sync_msg > 87) |
1da177e4 | 3318 | |
5c04a7b8 | 3319 | sync_reg = 0xE0; /* Use 2.5MB/s */ |
1da177e4 | 3320 | |
5c04a7b8 | 3321 | if (sync_msg > 100) { |
1da177e4 | 3322 | |
5c04a7b8 AD |
3323 | sync_reg = 0x00; /* Use ASYNC */ |
3324 | offset = 0x00; | |
3325 | } | |
1da177e4 | 3326 | |
5c04a7b8 | 3327 | if (currTar_Info->TarStatus & WIDE_ENABLED) |
1da177e4 | 3328 | |
5c04a7b8 | 3329 | sync_reg |= offset; |
1da177e4 | 3330 | |
5c04a7b8 | 3331 | else |
1da177e4 | 3332 | |
5c04a7b8 | 3333 | sync_reg |= (offset | NARROW_SCSI); |
1da177e4 | 3334 | |
5c04a7b8 | 3335 | FPT_sssyncv(port, currSCCB->TargID, sync_reg, currTar_Info); |
1da177e4 | 3336 | |
5c04a7b8 | 3337 | if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { |
1da177e4 | 3338 | |
5c04a7b8 | 3339 | ACCEPT_MSG(port); |
1da177e4 | 3340 | |
5c04a7b8 AD |
3341 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & |
3342 | ~(unsigned char)TAR_SYNC_MASK) | | |
3343 | (unsigned char)SYNC_SUPPORTED); | |
1da177e4 | 3344 | |
5c04a7b8 AD |
3345 | WR_HARPOON(port + hp_autostart_1, |
3346 | (AUTO_IMMED + DISCONNECT_START)); | |
3347 | } | |
1da177e4 | 3348 | |
5c04a7b8 | 3349 | else { |
1da177e4 | 3350 | |
5c04a7b8 | 3351 | ACCEPT_MSG_ATN(port); |
1da177e4 | 3352 | |
5c04a7b8 | 3353 | FPT_sisyncr(port, sync_msg, offset); |
1da177e4 | 3354 | |
5c04a7b8 AD |
3355 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & |
3356 | ~(unsigned char)TAR_SYNC_MASK) | | |
3357 | (unsigned char)SYNC_SUPPORTED); | |
3358 | } | |
1da177e4 LT |
3359 | } |
3360 | ||
1da177e4 LT |
3361 | /*--------------------------------------------------------------------- |
3362 | * | |
47b5d69c | 3363 | * Function: FPT_sisyncr |
1da177e4 LT |
3364 | * |
3365 | * Description: Answer the targets sync message. | |
3366 | * | |
3367 | *---------------------------------------------------------------------*/ | |
5c04a7b8 AD |
3368 | static void FPT_sisyncr(unsigned long port, unsigned char sync_pulse, |
3369 | unsigned char offset) | |
1da177e4 | 3370 | { |
5c04a7b8 AD |
3371 | ARAM_ACCESS(port); |
3372 | WRW_HARPOON((port + SYNC_MSGS + 0), (MPM_OP + AMSG_OUT + SMEXT)); | |
3373 | WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x03)); | |
3374 | WRW_HARPOON((port + SYNC_MSGS + 4), (MPM_OP + AMSG_OUT + SMSYNC)); | |
3375 | WRW_HARPOON((port + SYNC_MSGS + 6), (MPM_OP + AMSG_OUT + sync_pulse)); | |
3376 | WRW_HARPOON((port + SYNC_MSGS + 8), (RAT_OP)); | |
3377 | WRW_HARPOON((port + SYNC_MSGS + 10), (MPM_OP + AMSG_OUT + offset)); | |
3378 | WRW_HARPOON((port + SYNC_MSGS + 12), (BRH_OP + ALWAYS + NP)); | |
3379 | SGRAM_ACCESS(port); | |
3380 | ||
3381 | WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); | |
3382 | WRW_HARPOON((port + hp_intstat), CLR_ALL_INT_1); | |
3383 | ||
3384 | WR_HARPOON(port + hp_autostart_3, (AUTO_IMMED + CMD_ONLY_STRT)); | |
3385 | ||
3386 | while (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | AUTO_INT))) { | |
3387 | } | |
1da177e4 LT |
3388 | } |
3389 | ||
1da177e4 LT |
3390 | /*--------------------------------------------------------------------- |
3391 | * | |
47b5d69c | 3392 | * Function: FPT_siwidn |
1da177e4 LT |
3393 | * |
3394 | * Description: Read in a message byte from the SCSI bus, and check | |
3395 | * for a parity error. | |
3396 | * | |
3397 | *---------------------------------------------------------------------*/ | |
3398 | ||
d63a4ccc | 3399 | static unsigned char FPT_siwidn(unsigned long port, unsigned char p_card) |
1da177e4 | 3400 | { |
5c04a7b8 AD |
3401 | struct sccb *currSCCB; |
3402 | struct sccb_mgr_tar_info *currTar_Info; | |
1da177e4 | 3403 | |
5c04a7b8 AD |
3404 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
3405 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
1da177e4 | 3406 | |
5c04a7b8 | 3407 | if (!((currTar_Info->TarStatus & TAR_WIDE_MASK) == WIDE_NEGOCIATED)) { |
1da177e4 | 3408 | |
5c04a7b8 AD |
3409 | WRW_HARPOON((port + ID_MSG_STRT), |
3410 | (MPM_OP + AMSG_OUT + | |
3411 | (currSCCB-> | |
3412 | Sccb_idmsg & ~(unsigned char)DISC_PRIV))); | |
1da177e4 | 3413 | |
5c04a7b8 | 3414 | WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + CMDPZ); |
1da177e4 | 3415 | |
5c04a7b8 AD |
3416 | WRW_HARPOON((port + SYNC_MSGS + 0), |
3417 | (MPM_OP + AMSG_OUT + SMEXT)); | |
3418 | WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x02)); | |
3419 | WRW_HARPOON((port + SYNC_MSGS + 4), | |
3420 | (MPM_OP + AMSG_OUT + SMWDTR)); | |
3421 | WRW_HARPOON((port + SYNC_MSGS + 6), (RAT_OP)); | |
3422 | WRW_HARPOON((port + SYNC_MSGS + 8), | |
3423 | (MPM_OP + AMSG_OUT + SM16BIT)); | |
3424 | WRW_HARPOON((port + SYNC_MSGS + 10), (BRH_OP + ALWAYS + NP)); | |
1da177e4 | 3425 | |
5c04a7b8 | 3426 | WR_HARPOON(port + hp_autostart_3, (SELECT + SELCHK_STRT)); |
1da177e4 | 3427 | |
5c04a7b8 AD |
3428 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & |
3429 | ~(unsigned char)TAR_WIDE_MASK) | | |
3430 | (unsigned char)WIDE_ENABLED); | |
1da177e4 | 3431 | |
5c1b85e2 | 3432 | return 1; |
5c04a7b8 | 3433 | } |
1da177e4 | 3434 | |
5c04a7b8 | 3435 | else { |
1da177e4 | 3436 | |
5c04a7b8 AD |
3437 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & |
3438 | ~(unsigned char)TAR_WIDE_MASK) | | |
3439 | WIDE_NEGOCIATED); | |
1da177e4 | 3440 | |
5c04a7b8 | 3441 | currTar_Info->TarEEValue &= ~EE_WIDE_SCSI; |
5c1b85e2 | 3442 | return 0; |
5c04a7b8 | 3443 | } |
1da177e4 LT |
3444 | } |
3445 | ||
1da177e4 LT |
3446 | /*--------------------------------------------------------------------- |
3447 | * | |
47b5d69c | 3448 | * Function: FPT_stwidn |
1da177e4 LT |
3449 | * |
3450 | * Description: The has sent us a Wide Nego message so handle it as | |
3451 | * necessary. | |
3452 | * | |
3453 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 3454 | static void FPT_stwidn(unsigned long port, unsigned char p_card) |
1da177e4 | 3455 | { |
5c04a7b8 AD |
3456 | unsigned char width; |
3457 | struct sccb *currSCCB; | |
3458 | struct sccb_mgr_tar_info *currTar_Info; | |
1da177e4 | 3459 | |
5c04a7b8 AD |
3460 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
3461 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
1da177e4 | 3462 | |
5c04a7b8 | 3463 | width = FPT_sfm(port, currSCCB); |
1da177e4 | 3464 | |
5c04a7b8 AD |
3465 | if ((width == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) { |
3466 | WR_HARPOON(port + hp_autostart_1, | |
3467 | (AUTO_IMMED + DISCONNECT_START)); | |
1da177e4 LT |
3468 | return; |
3469 | } | |
3470 | ||
5c04a7b8 AD |
3471 | if (!(currTar_Info->TarEEValue & EE_WIDE_SCSI)) |
3472 | width = 0; | |
1da177e4 | 3473 | |
5c04a7b8 AD |
3474 | if (width) { |
3475 | currTar_Info->TarStatus |= WIDE_ENABLED; | |
3476 | width = 0; | |
3477 | } else { | |
3478 | width = NARROW_SCSI; | |
3479 | currTar_Info->TarStatus &= ~WIDE_ENABLED; | |
3480 | } | |
1da177e4 | 3481 | |
5c04a7b8 | 3482 | FPT_sssyncv(port, currSCCB->TargID, width, currTar_Info); |
1da177e4 | 3483 | |
5c04a7b8 | 3484 | if (currSCCB->Sccb_scsistat == SELECT_WN_ST) { |
1da177e4 | 3485 | |
5c04a7b8 | 3486 | currTar_Info->TarStatus |= WIDE_NEGOCIATED; |
1da177e4 | 3487 | |
5c04a7b8 AD |
3488 | if (! |
3489 | ((currTar_Info->TarStatus & TAR_SYNC_MASK) == | |
3490 | SYNC_SUPPORTED)) { | |
3491 | ACCEPT_MSG_ATN(port); | |
3492 | ARAM_ACCESS(port); | |
3493 | FPT_sisyncn(port, p_card, 1); | |
3494 | currSCCB->Sccb_scsistat = SELECT_SN_ST; | |
3495 | SGRAM_ACCESS(port); | |
3496 | } else { | |
3497 | ACCEPT_MSG(port); | |
3498 | WR_HARPOON(port + hp_autostart_1, | |
3499 | (AUTO_IMMED + DISCONNECT_START)); | |
1da177e4 | 3500 | } |
5c04a7b8 | 3501 | } |
1da177e4 | 3502 | |
5c04a7b8 | 3503 | else { |
1da177e4 | 3504 | |
5c04a7b8 | 3505 | ACCEPT_MSG_ATN(port); |
1da177e4 | 3506 | |
5c04a7b8 AD |
3507 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) |
3508 | width = SM16BIT; | |
3509 | else | |
3510 | width = SM8BIT; | |
1da177e4 | 3511 | |
5c04a7b8 | 3512 | FPT_siwidr(port, width); |
1da177e4 | 3513 | |
5c04a7b8 AD |
3514 | currTar_Info->TarStatus |= (WIDE_NEGOCIATED | WIDE_ENABLED); |
3515 | } | |
1da177e4 LT |
3516 | } |
3517 | ||
1da177e4 LT |
3518 | /*--------------------------------------------------------------------- |
3519 | * | |
47b5d69c | 3520 | * Function: FPT_siwidr |
1da177e4 LT |
3521 | * |
3522 | * Description: Answer the targets Wide nego message. | |
3523 | * | |
3524 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 3525 | static void FPT_siwidr(unsigned long port, unsigned char width) |
1da177e4 | 3526 | { |
5c04a7b8 AD |
3527 | ARAM_ACCESS(port); |
3528 | WRW_HARPOON((port + SYNC_MSGS + 0), (MPM_OP + AMSG_OUT + SMEXT)); | |
3529 | WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x02)); | |
3530 | WRW_HARPOON((port + SYNC_MSGS + 4), (MPM_OP + AMSG_OUT + SMWDTR)); | |
3531 | WRW_HARPOON((port + SYNC_MSGS + 6), (RAT_OP)); | |
3532 | WRW_HARPOON((port + SYNC_MSGS + 8), (MPM_OP + AMSG_OUT + width)); | |
3533 | WRW_HARPOON((port + SYNC_MSGS + 10), (BRH_OP + ALWAYS + NP)); | |
3534 | SGRAM_ACCESS(port); | |
1da177e4 | 3535 | |
5c04a7b8 AD |
3536 | WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); |
3537 | WRW_HARPOON((port + hp_intstat), CLR_ALL_INT_1); | |
1da177e4 | 3538 | |
5c04a7b8 | 3539 | WR_HARPOON(port + hp_autostart_3, (AUTO_IMMED + CMD_ONLY_STRT)); |
1da177e4 | 3540 | |
5c04a7b8 AD |
3541 | while (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | AUTO_INT))) { |
3542 | } | |
1da177e4 LT |
3543 | } |
3544 | ||
1da177e4 LT |
3545 | /*--------------------------------------------------------------------- |
3546 | * | |
47b5d69c | 3547 | * Function: FPT_sssyncv |
1da177e4 LT |
3548 | * |
3549 | * Description: Write the desired value to the Sync Register for the | |
3550 | * ID specified. | |
3551 | * | |
3552 | *---------------------------------------------------------------------*/ | |
5c04a7b8 AD |
3553 | static void FPT_sssyncv(unsigned long p_port, unsigned char p_id, |
3554 | unsigned char p_sync_value, | |
3555 | struct sccb_mgr_tar_info *currTar_Info) | |
1da177e4 | 3556 | { |
5c04a7b8 AD |
3557 | unsigned char index; |
3558 | ||
3559 | index = p_id; | |
3560 | ||
3561 | switch (index) { | |
3562 | ||
3563 | case 0: | |
3564 | index = 12; /* hp_synctarg_0 */ | |
3565 | break; | |
3566 | case 1: | |
3567 | index = 13; /* hp_synctarg_1 */ | |
3568 | break; | |
3569 | case 2: | |
3570 | index = 14; /* hp_synctarg_2 */ | |
3571 | break; | |
3572 | case 3: | |
3573 | index = 15; /* hp_synctarg_3 */ | |
3574 | break; | |
3575 | case 4: | |
3576 | index = 8; /* hp_synctarg_4 */ | |
3577 | break; | |
3578 | case 5: | |
3579 | index = 9; /* hp_synctarg_5 */ | |
3580 | break; | |
3581 | case 6: | |
3582 | index = 10; /* hp_synctarg_6 */ | |
3583 | break; | |
3584 | case 7: | |
3585 | index = 11; /* hp_synctarg_7 */ | |
3586 | break; | |
3587 | case 8: | |
3588 | index = 4; /* hp_synctarg_8 */ | |
3589 | break; | |
3590 | case 9: | |
3591 | index = 5; /* hp_synctarg_9 */ | |
3592 | break; | |
3593 | case 10: | |
3594 | index = 6; /* hp_synctarg_10 */ | |
3595 | break; | |
3596 | case 11: | |
3597 | index = 7; /* hp_synctarg_11 */ | |
3598 | break; | |
3599 | case 12: | |
3600 | index = 0; /* hp_synctarg_12 */ | |
3601 | break; | |
3602 | case 13: | |
3603 | index = 1; /* hp_synctarg_13 */ | |
3604 | break; | |
3605 | case 14: | |
3606 | index = 2; /* hp_synctarg_14 */ | |
3607 | break; | |
3608 | case 15: | |
3609 | index = 3; /* hp_synctarg_15 */ | |
1da177e4 | 3610 | |
5c04a7b8 | 3611 | } |
1da177e4 | 3612 | |
5c04a7b8 | 3613 | WR_HARPOON(p_port + hp_synctarg_base + index, p_sync_value); |
1da177e4 LT |
3614 | |
3615 | currTar_Info->TarSyncCtrl = p_sync_value; | |
3616 | } | |
3617 | ||
1da177e4 LT |
3618 | /*--------------------------------------------------------------------- |
3619 | * | |
47b5d69c | 3620 | * Function: FPT_sresb |
1da177e4 LT |
3621 | * |
3622 | * Description: Reset the desired card's SCSI bus. | |
3623 | * | |
3624 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 3625 | static void FPT_sresb(unsigned long port, unsigned char p_card) |
1da177e4 | 3626 | { |
5c04a7b8 | 3627 | unsigned char scsiID, i; |
1da177e4 | 3628 | |
5c04a7b8 | 3629 | struct sccb_mgr_tar_info *currTar_Info; |
1da177e4 | 3630 | |
5c04a7b8 AD |
3631 | WR_HARPOON(port + hp_page_ctrl, |
3632 | (RD_HARPOON(port + hp_page_ctrl) | G_INT_DISABLE)); | |
3633 | WRW_HARPOON((port + hp_intstat), CLR_ALL_INT); | |
1da177e4 | 3634 | |
5c04a7b8 | 3635 | WR_HARPOON(port + hp_scsictrl_0, SCSI_RST); |
1da177e4 | 3636 | |
5c04a7b8 AD |
3637 | scsiID = RD_HARPOON(port + hp_seltimeout); |
3638 | WR_HARPOON(port + hp_seltimeout, TO_5ms); | |
3639 | WRW_HARPOON((port + hp_intstat), TIMEOUT); | |
1da177e4 | 3640 | |
5c04a7b8 | 3641 | WR_HARPOON(port + hp_portctrl_0, (SCSI_PORT | START_TO)); |
1da177e4 | 3642 | |
5c04a7b8 AD |
3643 | while (!(RDW_HARPOON((port + hp_intstat)) & TIMEOUT)) { |
3644 | } | |
1da177e4 | 3645 | |
5c04a7b8 | 3646 | WR_HARPOON(port + hp_seltimeout, scsiID); |
1da177e4 | 3647 | |
5c04a7b8 | 3648 | WR_HARPOON(port + hp_scsictrl_0, ENA_SCAM_SEL); |
1da177e4 | 3649 | |
5c04a7b8 | 3650 | FPT_Wait(port, TO_5ms); |
1da177e4 | 3651 | |
5c04a7b8 | 3652 | WRW_HARPOON((port + hp_intstat), CLR_ALL_INT); |
1da177e4 | 3653 | |
5c04a7b8 | 3654 | WR_HARPOON(port + hp_int_mask, (RD_HARPOON(port + hp_int_mask) | 0x00)); |
1da177e4 | 3655 | |
5c04a7b8 AD |
3656 | for (scsiID = 0; scsiID < MAX_SCSI_TAR; scsiID++) { |
3657 | currTar_Info = &FPT_sccbMgrTbl[p_card][scsiID]; | |
1da177e4 | 3658 | |
5c04a7b8 AD |
3659 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) { |
3660 | currTar_Info->TarSyncCtrl = 0; | |
3661 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
3662 | } | |
1da177e4 | 3663 | |
5c04a7b8 AD |
3664 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) { |
3665 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
3666 | } | |
1da177e4 | 3667 | |
5c04a7b8 | 3668 | FPT_sssyncv(port, scsiID, NARROW_SCSI, currTar_Info); |
1da177e4 | 3669 | |
5c04a7b8 AD |
3670 | FPT_SccbMgrTableInitTarget(p_card, scsiID); |
3671 | } | |
1da177e4 | 3672 | |
5c04a7b8 AD |
3673 | FPT_BL_Card[p_card].scanIndex = 0x00; |
3674 | FPT_BL_Card[p_card].currentSCCB = NULL; | |
3675 | FPT_BL_Card[p_card].globalFlags &= ~(F_TAG_STARTED | F_HOST_XFER_ACT | |
3676 | | F_NEW_SCCB_CMD); | |
3677 | FPT_BL_Card[p_card].cmdCounter = 0x00; | |
47b5d69c | 3678 | FPT_BL_Card[p_card].discQCount = 0x00; |
5c04a7b8 | 3679 | FPT_BL_Card[p_card].tagQ_Lst = 0x01; |
1da177e4 | 3680 | |
5c04a7b8 | 3681 | for (i = 0; i < QUEUE_DEPTH; i++) |
47b5d69c | 3682 | FPT_BL_Card[p_card].discQ_Tbl[i] = NULL; |
1da177e4 | 3683 | |
5c04a7b8 AD |
3684 | WR_HARPOON(port + hp_page_ctrl, |
3685 | (RD_HARPOON(port + hp_page_ctrl) & ~G_INT_DISABLE)); | |
1da177e4 LT |
3686 | |
3687 | } | |
3688 | ||
3689 | /*--------------------------------------------------------------------- | |
3690 | * | |
47b5d69c | 3691 | * Function: FPT_ssenss |
1da177e4 LT |
3692 | * |
3693 | * Description: Setup for the Auto Sense command. | |
3694 | * | |
3695 | *---------------------------------------------------------------------*/ | |
5c04a7b8 | 3696 | static void FPT_ssenss(struct sccb_card *pCurrCard) |
1da177e4 | 3697 | { |
5c04a7b8 AD |
3698 | unsigned char i; |
3699 | struct sccb *currSCCB; | |
1da177e4 | 3700 | |
5c04a7b8 | 3701 | currSCCB = pCurrCard->currentSCCB; |
1da177e4 | 3702 | |
5c04a7b8 | 3703 | currSCCB->Save_CdbLen = currSCCB->CdbLength; |
1da177e4 | 3704 | |
5c04a7b8 | 3705 | for (i = 0; i < 6; i++) { |
1da177e4 | 3706 | |
5c04a7b8 AD |
3707 | currSCCB->Save_Cdb[i] = currSCCB->Cdb[i]; |
3708 | } | |
1da177e4 | 3709 | |
5c04a7b8 AD |
3710 | currSCCB->CdbLength = SIX_BYTE_CMD; |
3711 | currSCCB->Cdb[0] = SCSI_REQUEST_SENSE; | |
3712 | currSCCB->Cdb[1] = currSCCB->Cdb[1] & (unsigned char)0xE0; /*Keep LUN. */ | |
3713 | currSCCB->Cdb[2] = 0x00; | |
3714 | currSCCB->Cdb[3] = 0x00; | |
3715 | currSCCB->Cdb[4] = currSCCB->RequestSenseLength; | |
3716 | currSCCB->Cdb[5] = 0x00; | |
1da177e4 | 3717 | |
5c04a7b8 | 3718 | currSCCB->Sccb_XferCnt = (unsigned long)currSCCB->RequestSenseLength; |
1da177e4 | 3719 | |
5c04a7b8 | 3720 | currSCCB->Sccb_ATC = 0x00; |
1da177e4 | 3721 | |
5c04a7b8 | 3722 | currSCCB->Sccb_XferState |= F_AUTO_SENSE; |
1da177e4 | 3723 | |
5c04a7b8 | 3724 | currSCCB->Sccb_XferState &= ~F_SG_XFER; |
1da177e4 | 3725 | |
5c04a7b8 | 3726 | currSCCB->Sccb_idmsg = currSCCB->Sccb_idmsg & ~(unsigned char)DISC_PRIV; |
1da177e4 | 3727 | |
5c04a7b8 | 3728 | currSCCB->ControlByte = 0x00; |
1da177e4 | 3729 | |
5c04a7b8 | 3730 | currSCCB->Sccb_MGRFlags &= F_STATUSLOADED; |
1da177e4 LT |
3731 | } |
3732 | ||
1da177e4 LT |
3733 | /*--------------------------------------------------------------------- |
3734 | * | |
47b5d69c | 3735 | * Function: FPT_sxfrp |
1da177e4 LT |
3736 | * |
3737 | * Description: Transfer data into the bit bucket until the device | |
3738 | * decides to switch phase. | |
3739 | * | |
3740 | *---------------------------------------------------------------------*/ | |
3741 | ||
d63a4ccc | 3742 | static void FPT_sxfrp(unsigned long p_port, unsigned char p_card) |
1da177e4 | 3743 | { |
5c04a7b8 | 3744 | unsigned char curr_phz; |
1da177e4 | 3745 | |
5c04a7b8 | 3746 | DISABLE_AUTO(p_port); |
1da177e4 | 3747 | |
5c04a7b8 | 3748 | if (FPT_BL_Card[p_card].globalFlags & F_HOST_XFER_ACT) { |
1da177e4 | 3749 | |
5c04a7b8 AD |
3750 | FPT_hostDataXferAbort(p_port, p_card, |
3751 | FPT_BL_Card[p_card].currentSCCB); | |
1da177e4 | 3752 | |
5c04a7b8 | 3753 | } |
1da177e4 | 3754 | |
5c04a7b8 AD |
3755 | /* If the Automation handled the end of the transfer then do not |
3756 | match the phase or we will get out of sync with the ISR. */ | |
3757 | ||
3758 | if (RDW_HARPOON((p_port + hp_intstat)) & | |
3759 | (BUS_FREE | XFER_CNT_0 | AUTO_INT)) | |
3760 | return; | |
3761 | ||
3762 | WR_HARPOON(p_port + hp_xfercnt_0, 0x00); | |
3763 | ||
3764 | curr_phz = RD_HARPOON(p_port + hp_scsisig) & (unsigned char)S_SCSI_PHZ; | |
1da177e4 | 3765 | |
5c04a7b8 | 3766 | WRW_HARPOON((p_port + hp_intstat), XFER_CNT_0); |
1da177e4 | 3767 | |
5c04a7b8 | 3768 | WR_HARPOON(p_port + hp_scsisig, curr_phz); |
1da177e4 | 3769 | |
5c04a7b8 AD |
3770 | while (!(RDW_HARPOON((p_port + hp_intstat)) & (BUS_FREE | RESET)) && |
3771 | (curr_phz == | |
3772 | (RD_HARPOON(p_port + hp_scsisig) & (unsigned char)S_SCSI_PHZ))) | |
3773 | { | |
3774 | if (curr_phz & (unsigned char)SCSI_IOBIT) { | |
3775 | WR_HARPOON(p_port + hp_portctrl_0, | |
3776 | (SCSI_PORT | HOST_PORT | SCSI_INBIT)); | |
1da177e4 | 3777 | |
5c04a7b8 AD |
3778 | if (!(RD_HARPOON(p_port + hp_xferstat) & FIFO_EMPTY)) { |
3779 | RD_HARPOON(p_port + hp_fifodata_0); | |
3780 | } | |
3781 | } else { | |
3782 | WR_HARPOON(p_port + hp_portctrl_0, | |
3783 | (SCSI_PORT | HOST_PORT | HOST_WRT)); | |
3784 | if (RD_HARPOON(p_port + hp_xferstat) & FIFO_EMPTY) { | |
3785 | WR_HARPOON(p_port + hp_fifodata_0, 0xFA); | |
3786 | } | |
3787 | } | |
3788 | } /* End of While loop for padding data I/O phase */ | |
1da177e4 | 3789 | |
5c04a7b8 AD |
3790 | while (!(RDW_HARPOON((p_port + hp_intstat)) & (BUS_FREE | RESET))) { |
3791 | if (RD_HARPOON(p_port + hp_scsisig) & SCSI_REQ) | |
3792 | break; | |
3793 | } | |
1da177e4 | 3794 | |
5c04a7b8 AD |
3795 | WR_HARPOON(p_port + hp_portctrl_0, |
3796 | (SCSI_PORT | HOST_PORT | SCSI_INBIT)); | |
3797 | while (!(RD_HARPOON(p_port + hp_xferstat) & FIFO_EMPTY)) { | |
3798 | RD_HARPOON(p_port + hp_fifodata_0); | |
3799 | } | |
1da177e4 | 3800 | |
5c04a7b8 AD |
3801 | if (!(RDW_HARPOON((p_port + hp_intstat)) & (BUS_FREE | RESET))) { |
3802 | WR_HARPOON(p_port + hp_autostart_0, | |
3803 | (AUTO_IMMED + DISCONNECT_START)); | |
3804 | while (!(RDW_HARPOON((p_port + hp_intstat)) & AUTO_INT)) { | |
3805 | } | |
1da177e4 | 3806 | |
5c04a7b8 AD |
3807 | if (RDW_HARPOON((p_port + hp_intstat)) & |
3808 | (ICMD_COMP | ITAR_DISC)) | |
3809 | while (! | |
3810 | (RDW_HARPOON((p_port + hp_intstat)) & | |
3811 | (BUS_FREE | RSEL))) ; | |
3812 | } | |
1da177e4 LT |
3813 | } |
3814 | ||
1da177e4 LT |
3815 | /*--------------------------------------------------------------------- |
3816 | * | |
47b5d69c | 3817 | * Function: FPT_schkdd |
1da177e4 LT |
3818 | * |
3819 | * Description: Make sure data has been flushed from both FIFOs and abort | |
3820 | * the operations if necessary. | |
3821 | * | |
3822 | *---------------------------------------------------------------------*/ | |
3823 | ||
d63a4ccc | 3824 | static void FPT_schkdd(unsigned long port, unsigned char p_card) |
1da177e4 | 3825 | { |
5c04a7b8 | 3826 | unsigned short TimeOutLoop; |
db038cf8 | 3827 | unsigned char sPhase; |
1da177e4 | 3828 | |
5c04a7b8 | 3829 | struct sccb *currSCCB; |
1da177e4 | 3830 | |
5c04a7b8 | 3831 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 | 3832 | |
5c04a7b8 AD |
3833 | if ((currSCCB->Sccb_scsistat != DATA_OUT_ST) && |
3834 | (currSCCB->Sccb_scsistat != DATA_IN_ST)) { | |
3835 | return; | |
3836 | } | |
1da177e4 | 3837 | |
5c04a7b8 | 3838 | if (currSCCB->Sccb_XferState & F_ODD_BALL_CNT) { |
1da177e4 | 3839 | |
5c04a7b8 | 3840 | currSCCB->Sccb_ATC += (currSCCB->Sccb_XferCnt - 1); |
1da177e4 | 3841 | |
5c04a7b8 | 3842 | currSCCB->Sccb_XferCnt = 1; |
1da177e4 | 3843 | |
5c04a7b8 AD |
3844 | currSCCB->Sccb_XferState &= ~F_ODD_BALL_CNT; |
3845 | WRW_HARPOON((port + hp_fiforead), (unsigned short)0x00); | |
3846 | WR_HARPOON(port + hp_xferstat, 0x00); | |
3847 | } | |
1da177e4 | 3848 | |
5c04a7b8 | 3849 | else { |
1da177e4 | 3850 | |
5c04a7b8 | 3851 | currSCCB->Sccb_ATC += currSCCB->Sccb_XferCnt; |
1da177e4 | 3852 | |
5c04a7b8 AD |
3853 | currSCCB->Sccb_XferCnt = 0; |
3854 | } | |
1da177e4 | 3855 | |
5c04a7b8 AD |
3856 | if ((RDW_HARPOON((port + hp_intstat)) & PARITY) && |
3857 | (currSCCB->HostStatus == SCCB_COMPLETE)) { | |
1da177e4 | 3858 | |
5c04a7b8 AD |
3859 | currSCCB->HostStatus = SCCB_PARITY_ERR; |
3860 | WRW_HARPOON((port + hp_intstat), PARITY); | |
3861 | } | |
1da177e4 | 3862 | |
5c04a7b8 | 3863 | FPT_hostDataXferAbort(port, p_card, currSCCB); |
1da177e4 | 3864 | |
5c04a7b8 AD |
3865 | while (RD_HARPOON(port + hp_scsisig) & SCSI_ACK) { |
3866 | } | |
1da177e4 | 3867 | |
5c04a7b8 | 3868 | TimeOutLoop = 0; |
1da177e4 | 3869 | |
5c04a7b8 AD |
3870 | while (RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY) { |
3871 | if (RDW_HARPOON((port + hp_intstat)) & BUS_FREE) { | |
3872 | return; | |
3873 | } | |
3874 | if (RD_HARPOON(port + hp_offsetctr) & (unsigned char)0x1F) { | |
3875 | break; | |
3876 | } | |
3877 | if (RDW_HARPOON((port + hp_intstat)) & RESET) { | |
3878 | return; | |
3879 | } | |
3880 | if ((RD_HARPOON(port + hp_scsisig) & SCSI_REQ) | |
3881 | || (TimeOutLoop++ > 0x3000)) | |
3882 | break; | |
3883 | } | |
1da177e4 | 3884 | |
5c04a7b8 AD |
3885 | sPhase = RD_HARPOON(port + hp_scsisig) & (SCSI_BSY | S_SCSI_PHZ); |
3886 | if ((!(RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY)) || | |
3887 | (RD_HARPOON(port + hp_offsetctr) & (unsigned char)0x1F) || | |
3888 | (sPhase == (SCSI_BSY | S_DATAO_PH)) || | |
3889 | (sPhase == (SCSI_BSY | S_DATAI_PH))) { | |
1da177e4 | 3890 | |
5c04a7b8 | 3891 | WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); |
1da177e4 | 3892 | |
5c04a7b8 AD |
3893 | if (!(currSCCB->Sccb_XferState & F_ALL_XFERRED)) { |
3894 | if (currSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | |
3895 | FPT_phaseDataIn(port, p_card); | |
3896 | } | |
1da177e4 | 3897 | |
5c04a7b8 AD |
3898 | else { |
3899 | FPT_phaseDataOut(port, p_card); | |
3900 | } | |
3901 | } else { | |
3902 | FPT_sxfrp(port, p_card); | |
3903 | if (!(RDW_HARPOON((port + hp_intstat)) & | |
3904 | (BUS_FREE | ICMD_COMP | ITAR_DISC | RESET))) { | |
3905 | WRW_HARPOON((port + hp_intstat), AUTO_INT); | |
3906 | FPT_phaseDecode(port, p_card); | |
3907 | } | |
3908 | } | |
1da177e4 | 3909 | |
5c04a7b8 | 3910 | } |
1da177e4 | 3911 | |
5c04a7b8 AD |
3912 | else { |
3913 | WR_HARPOON(port + hp_portctrl_0, 0x00); | |
3914 | } | |
1da177e4 LT |
3915 | } |
3916 | ||
1da177e4 LT |
3917 | /*--------------------------------------------------------------------- |
3918 | * | |
47b5d69c | 3919 | * Function: FPT_sinits |
1da177e4 LT |
3920 | * |
3921 | * Description: Setup SCCB manager fields in this SCCB. | |
3922 | * | |
3923 | *---------------------------------------------------------------------*/ | |
3924 | ||
5c04a7b8 | 3925 | static void FPT_sinits(struct sccb *p_sccb, unsigned char p_card) |
1da177e4 | 3926 | { |
5c04a7b8 | 3927 | struct sccb_mgr_tar_info *currTar_Info; |
1da177e4 | 3928 | |
5c04a7b8 | 3929 | if ((p_sccb->TargID > MAX_SCSI_TAR) || (p_sccb->Lun > MAX_LUN)) { |
1da177e4 LT |
3930 | return; |
3931 | } | |
5c04a7b8 | 3932 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; |
1da177e4 | 3933 | |
5c04a7b8 AD |
3934 | p_sccb->Sccb_XferState = 0x00; |
3935 | p_sccb->Sccb_XferCnt = p_sccb->DataLength; | |
1da177e4 | 3936 | |
5c04a7b8 AD |
3937 | if ((p_sccb->OperationCode == SCATTER_GATHER_COMMAND) || |
3938 | (p_sccb->OperationCode == RESIDUAL_SG_COMMAND)) { | |
1da177e4 | 3939 | |
5c04a7b8 AD |
3940 | p_sccb->Sccb_SGoffset = 0; |
3941 | p_sccb->Sccb_XferState = F_SG_XFER; | |
3942 | p_sccb->Sccb_XferCnt = 0x00; | |
3943 | } | |
1da177e4 | 3944 | |
5c04a7b8 | 3945 | if (p_sccb->DataLength == 0x00) |
1da177e4 | 3946 | |
5c04a7b8 | 3947 | p_sccb->Sccb_XferState |= F_ALL_XFERRED; |
1da177e4 | 3948 | |
5c04a7b8 AD |
3949 | if (p_sccb->ControlByte & F_USE_CMD_Q) { |
3950 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_REJECT) | |
3951 | p_sccb->ControlByte &= ~F_USE_CMD_Q; | |
1da177e4 | 3952 | |
5c04a7b8 AD |
3953 | else |
3954 | currTar_Info->TarStatus |= TAG_Q_TRYING; | |
3955 | } | |
1da177e4 LT |
3956 | |
3957 | /* For !single SCSI device in system & device allow Disconnect | |
3958 | or command is tag_q type then send Cmd with Disconnect Enable | |
3959 | else send Cmd with Disconnect Disable */ | |
3960 | ||
3961 | /* | |
47b5d69c | 3962 | if (((!(FPT_BL_Card[p_card].globalFlags & F_SINGLE_DEVICE)) && |
1da177e4 LT |
3963 | (currTar_Info->TarStatus & TAR_ALLOW_DISC)) || |
3964 | (currTar_Info->TarStatus & TAG_Q_TRYING)) { | |
3965 | */ | |
5c04a7b8 AD |
3966 | if ((currTar_Info->TarStatus & TAR_ALLOW_DISC) || |
3967 | (currTar_Info->TarStatus & TAG_Q_TRYING)) { | |
3968 | p_sccb->Sccb_idmsg = | |
3969 | (unsigned char)(SMIDENT | DISC_PRIV) | p_sccb->Lun; | |
3970 | } | |
1da177e4 | 3971 | |
5c04a7b8 | 3972 | else { |
1da177e4 | 3973 | |
5c04a7b8 AD |
3974 | p_sccb->Sccb_idmsg = (unsigned char)SMIDENT | p_sccb->Lun; |
3975 | } | |
1da177e4 | 3976 | |
5c04a7b8 AD |
3977 | p_sccb->HostStatus = 0x00; |
3978 | p_sccb->TargetStatus = 0x00; | |
3979 | p_sccb->Sccb_tag = 0x00; | |
3980 | p_sccb->Sccb_MGRFlags = 0x00; | |
3981 | p_sccb->Sccb_sgseg = 0x00; | |
3982 | p_sccb->Sccb_ATC = 0x00; | |
3983 | p_sccb->Sccb_savedATC = 0x00; | |
1da177e4 LT |
3984 | /* |
3985 | p_sccb->SccbVirtDataPtr = 0x00; | |
3986 | p_sccb->Sccb_forwardlink = NULL; | |
3987 | p_sccb->Sccb_backlink = NULL; | |
3988 | */ | |
5c04a7b8 AD |
3989 | p_sccb->Sccb_scsistat = BUS_FREE_ST; |
3990 | p_sccb->SccbStatus = SCCB_IN_PROCESS; | |
3991 | p_sccb->Sccb_scsimsg = SMNO_OP; | |
1da177e4 LT |
3992 | |
3993 | } | |
3994 | ||
1da177e4 LT |
3995 | /*--------------------------------------------------------------------- |
3996 | * | |
3997 | * Function: Phase Decode | |
3998 | * | |
3999 | * Description: Determine the phase and call the appropriate function. | |
4000 | * | |
4001 | *---------------------------------------------------------------------*/ | |
4002 | ||
d63a4ccc | 4003 | static void FPT_phaseDecode(unsigned long p_port, unsigned char p_card) |
1da177e4 | 4004 | { |
5c04a7b8 AD |
4005 | unsigned char phase_ref; |
4006 | void (*phase) (unsigned long, unsigned char); | |
1da177e4 | 4007 | |
5c04a7b8 | 4008 | DISABLE_AUTO(p_port); |
1da177e4 | 4009 | |
5c04a7b8 AD |
4010 | phase_ref = |
4011 | (unsigned char)(RD_HARPOON(p_port + hp_scsisig) & S_SCSI_PHZ); | |
1da177e4 | 4012 | |
5c04a7b8 | 4013 | phase = FPT_s_PhaseTbl[phase_ref]; |
1da177e4 | 4014 | |
5c04a7b8 | 4015 | (*phase) (p_port, p_card); /* Call the correct phase func */ |
1da177e4 LT |
4016 | } |
4017 | ||
1da177e4 LT |
4018 | /*--------------------------------------------------------------------- |
4019 | * | |
4020 | * Function: Data Out Phase | |
4021 | * | |
4022 | * Description: Start up both the BusMaster and Xbow. | |
4023 | * | |
4024 | *---------------------------------------------------------------------*/ | |
4025 | ||
d63a4ccc | 4026 | static void FPT_phaseDataOut(unsigned long port, unsigned char p_card) |
1da177e4 LT |
4027 | { |
4028 | ||
5c04a7b8 | 4029 | struct sccb *currSCCB; |
1da177e4 | 4030 | |
5c04a7b8 AD |
4031 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
4032 | if (currSCCB == NULL) { | |
4033 | return; /* Exit if No SCCB record */ | |
4034 | } | |
1da177e4 | 4035 | |
5c04a7b8 AD |
4036 | currSCCB->Sccb_scsistat = DATA_OUT_ST; |
4037 | currSCCB->Sccb_XferState &= ~(F_HOST_XFER_DIR | F_NO_DATA_YET); | |
1da177e4 | 4038 | |
5c04a7b8 | 4039 | WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); |
1da177e4 | 4040 | |
5c04a7b8 | 4041 | WRW_HARPOON((port + hp_intstat), XFER_CNT_0); |
1da177e4 | 4042 | |
5c04a7b8 | 4043 | WR_HARPOON(port + hp_autostart_0, (END_DATA + END_DATA_START)); |
1da177e4 | 4044 | |
5c04a7b8 | 4045 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); |
1da177e4 | 4046 | |
5c04a7b8 | 4047 | if (currSCCB->Sccb_XferCnt == 0) { |
1da177e4 | 4048 | |
5c04a7b8 AD |
4049 | if ((currSCCB->ControlByte & SCCB_DATA_XFER_OUT) && |
4050 | (currSCCB->HostStatus == SCCB_COMPLETE)) | |
4051 | currSCCB->HostStatus = SCCB_DATA_OVER_RUN; | |
1da177e4 | 4052 | |
5c04a7b8 AD |
4053 | FPT_sxfrp(port, p_card); |
4054 | if (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | RESET))) | |
4055 | FPT_phaseDecode(port, p_card); | |
4056 | } | |
1da177e4 LT |
4057 | } |
4058 | ||
1da177e4 LT |
4059 | /*--------------------------------------------------------------------- |
4060 | * | |
4061 | * Function: Data In Phase | |
4062 | * | |
4063 | * Description: Startup the BusMaster and the XBOW. | |
4064 | * | |
4065 | *---------------------------------------------------------------------*/ | |
4066 | ||
d63a4ccc | 4067 | static void FPT_phaseDataIn(unsigned long port, unsigned char p_card) |
1da177e4 LT |
4068 | { |
4069 | ||
5c04a7b8 | 4070 | struct sccb *currSCCB; |
1da177e4 | 4071 | |
5c04a7b8 | 4072 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 | 4073 | |
5c04a7b8 AD |
4074 | if (currSCCB == NULL) { |
4075 | return; /* Exit if No SCCB record */ | |
4076 | } | |
1da177e4 | 4077 | |
5c04a7b8 AD |
4078 | currSCCB->Sccb_scsistat = DATA_IN_ST; |
4079 | currSCCB->Sccb_XferState |= F_HOST_XFER_DIR; | |
4080 | currSCCB->Sccb_XferState &= ~F_NO_DATA_YET; | |
1da177e4 | 4081 | |
5c04a7b8 | 4082 | WR_HARPOON(port + hp_portctrl_0, SCSI_PORT); |
1da177e4 | 4083 | |
5c04a7b8 | 4084 | WRW_HARPOON((port + hp_intstat), XFER_CNT_0); |
1da177e4 | 4085 | |
5c04a7b8 | 4086 | WR_HARPOON(port + hp_autostart_0, (END_DATA + END_DATA_START)); |
1da177e4 | 4087 | |
5c04a7b8 | 4088 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); |
1da177e4 | 4089 | |
5c04a7b8 | 4090 | if (currSCCB->Sccb_XferCnt == 0) { |
1da177e4 | 4091 | |
5c04a7b8 AD |
4092 | if ((currSCCB->ControlByte & SCCB_DATA_XFER_IN) && |
4093 | (currSCCB->HostStatus == SCCB_COMPLETE)) | |
4094 | currSCCB->HostStatus = SCCB_DATA_OVER_RUN; | |
1da177e4 | 4095 | |
5c04a7b8 AD |
4096 | FPT_sxfrp(port, p_card); |
4097 | if (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | RESET))) | |
4098 | FPT_phaseDecode(port, p_card); | |
1da177e4 | 4099 | |
5c04a7b8 | 4100 | } |
1da177e4 LT |
4101 | } |
4102 | ||
4103 | /*--------------------------------------------------------------------- | |
4104 | * | |
4105 | * Function: Command Phase | |
4106 | * | |
4107 | * Description: Load the CDB into the automation and start it up. | |
4108 | * | |
4109 | *---------------------------------------------------------------------*/ | |
4110 | ||
d63a4ccc | 4111 | static void FPT_phaseCommand(unsigned long p_port, unsigned char p_card) |
1da177e4 | 4112 | { |
5c04a7b8 AD |
4113 | struct sccb *currSCCB; |
4114 | unsigned long cdb_reg; | |
4115 | unsigned char i; | |
1da177e4 | 4116 | |
5c04a7b8 | 4117 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 | 4118 | |
5c04a7b8 | 4119 | if (currSCCB->OperationCode == RESET_COMMAND) { |
1da177e4 | 4120 | |
5c04a7b8 AD |
4121 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; |
4122 | currSCCB->CdbLength = SIX_BYTE_CMD; | |
4123 | } | |
1da177e4 | 4124 | |
5c04a7b8 | 4125 | WR_HARPOON(p_port + hp_scsisig, 0x00); |
1da177e4 | 4126 | |
5c04a7b8 | 4127 | ARAM_ACCESS(p_port); |
1da177e4 | 4128 | |
5c04a7b8 | 4129 | cdb_reg = p_port + CMD_STRT; |
1da177e4 | 4130 | |
5c04a7b8 | 4131 | for (i = 0; i < currSCCB->CdbLength; i++) { |
1da177e4 | 4132 | |
5c04a7b8 | 4133 | if (currSCCB->OperationCode == RESET_COMMAND) |
1da177e4 | 4134 | |
5c04a7b8 | 4135 | WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + 0x00)); |
1da177e4 | 4136 | |
5c04a7b8 AD |
4137 | else |
4138 | WRW_HARPOON(cdb_reg, | |
4139 | (MPM_OP + ACOMMAND + currSCCB->Cdb[i])); | |
4140 | cdb_reg += 2; | |
4141 | } | |
1da177e4 | 4142 | |
5c04a7b8 AD |
4143 | if (currSCCB->CdbLength != TWELVE_BYTE_CMD) |
4144 | WRW_HARPOON(cdb_reg, (BRH_OP + ALWAYS + NP)); | |
1da177e4 | 4145 | |
5c04a7b8 | 4146 | WR_HARPOON(p_port + hp_portctrl_0, (SCSI_PORT)); |
1da177e4 | 4147 | |
5c04a7b8 | 4148 | currSCCB->Sccb_scsistat = COMMAND_ST; |
1da177e4 | 4149 | |
5c04a7b8 AD |
4150 | WR_HARPOON(p_port + hp_autostart_3, (AUTO_IMMED | CMD_ONLY_STRT)); |
4151 | SGRAM_ACCESS(p_port); | |
1da177e4 LT |
4152 | } |
4153 | ||
1da177e4 LT |
4154 | /*--------------------------------------------------------------------- |
4155 | * | |
4156 | * Function: Status phase | |
4157 | * | |
4158 | * Description: Bring in the status and command complete message bytes | |
4159 | * | |
4160 | *---------------------------------------------------------------------*/ | |
4161 | ||
d63a4ccc | 4162 | static void FPT_phaseStatus(unsigned long port, unsigned char p_card) |
1da177e4 | 4163 | { |
5c04a7b8 AD |
4164 | /* Start-up the automation to finish off this command and let the |
4165 | isr handle the interrupt for command complete when it comes in. | |
4166 | We could wait here for the interrupt to be generated? | |
4167 | */ | |
1da177e4 | 4168 | |
5c04a7b8 | 4169 | WR_HARPOON(port + hp_scsisig, 0x00); |
1da177e4 | 4170 | |
5c04a7b8 | 4171 | WR_HARPOON(port + hp_autostart_0, (AUTO_IMMED + END_DATA_START)); |
1da177e4 LT |
4172 | } |
4173 | ||
1da177e4 LT |
4174 | /*--------------------------------------------------------------------- |
4175 | * | |
4176 | * Function: Phase Message Out | |
4177 | * | |
4178 | * Description: Send out our message (if we have one) and handle whatever | |
4179 | * else is involed. | |
4180 | * | |
4181 | *---------------------------------------------------------------------*/ | |
4182 | ||
d63a4ccc | 4183 | static void FPT_phaseMsgOut(unsigned long port, unsigned char p_card) |
1da177e4 | 4184 | { |
5c04a7b8 AD |
4185 | unsigned char message, scsiID; |
4186 | struct sccb *currSCCB; | |
4187 | struct sccb_mgr_tar_info *currTar_Info; | |
1da177e4 | 4188 | |
47b5d69c | 4189 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4190 | |
4191 | if (currSCCB != NULL) { | |
4192 | ||
4193 | message = currSCCB->Sccb_scsimsg; | |
4194 | scsiID = currSCCB->TargID; | |
4195 | ||
5c04a7b8 | 4196 | if (message == SMDEV_RESET) { |
1da177e4 | 4197 | |
47b5d69c | 4198 | currTar_Info = &FPT_sccbMgrTbl[p_card][scsiID]; |
1da177e4 | 4199 | currTar_Info->TarSyncCtrl = 0; |
5c04a7b8 | 4200 | FPT_sssyncv(port, scsiID, NARROW_SCSI, currTar_Info); |
1da177e4 | 4201 | |
5c04a7b8 AD |
4202 | if (FPT_sccbMgrTbl[p_card][scsiID]. |
4203 | TarEEValue & EE_SYNC_MASK) { | |
1da177e4 | 4204 | |
5c04a7b8 AD |
4205 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus &= |
4206 | ~TAR_SYNC_MASK; | |
1da177e4 LT |
4207 | |
4208 | } | |
4209 | ||
5c04a7b8 AD |
4210 | if (FPT_sccbMgrTbl[p_card][scsiID]. |
4211 | TarEEValue & EE_WIDE_SCSI) { | |
1da177e4 | 4212 | |
5c04a7b8 AD |
4213 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus &= |
4214 | ~TAR_WIDE_MASK; | |
1da177e4 LT |
4215 | } |
4216 | ||
5c04a7b8 AD |
4217 | FPT_queueFlushSccb(p_card, SCCB_COMPLETE); |
4218 | FPT_SccbMgrTableInitTarget(p_card, scsiID); | |
4219 | } else if (currSCCB->Sccb_scsistat == ABORT_ST) { | |
1da177e4 | 4220 | currSCCB->HostStatus = SCCB_COMPLETE; |
5c04a7b8 AD |
4221 | if (FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] != |
4222 | NULL) { | |
4223 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB-> | |
4224 | Sccb_tag] = NULL; | |
47b5d69c | 4225 | FPT_sccbMgrTbl[p_card][scsiID].TarTagQ_Cnt--; |
1da177e4 | 4226 | } |
1da177e4 | 4227 | |
5c04a7b8 | 4228 | } |
1da177e4 | 4229 | |
5c04a7b8 | 4230 | else if (currSCCB->Sccb_scsistat < COMMAND_ST) { |
1da177e4 | 4231 | |
5c04a7b8 | 4232 | if (message == SMNO_OP) { |
1da177e4 | 4233 | currSCCB->Sccb_MGRFlags |= F_DEV_SELECTED; |
5c04a7b8 AD |
4234 | |
4235 | FPT_ssel(port, p_card); | |
1da177e4 LT |
4236 | return; |
4237 | } | |
5c04a7b8 | 4238 | } else { |
1da177e4 LT |
4239 | |
4240 | if (message == SMABORT) | |
4241 | ||
5c04a7b8 | 4242 | FPT_queueFlushSccb(p_card, SCCB_COMPLETE); |
1da177e4 LT |
4243 | } |
4244 | ||
5c04a7b8 | 4245 | } else { |
1da177e4 LT |
4246 | message = SMABORT; |
4247 | } | |
4248 | ||
5c04a7b8 | 4249 | WRW_HARPOON((port + hp_intstat), (BUS_FREE | PHASE | XFER_CNT_0)); |
1da177e4 | 4250 | |
5c04a7b8 | 4251 | WR_HARPOON(port + hp_portctrl_0, SCSI_BUS_EN); |
1da177e4 | 4252 | |
5c04a7b8 | 4253 | WR_HARPOON(port + hp_scsidata_0, message); |
1da177e4 | 4254 | |
5c04a7b8 | 4255 | WR_HARPOON(port + hp_scsisig, (SCSI_ACK + S_ILL_PH)); |
1da177e4 LT |
4256 | |
4257 | ACCEPT_MSG(port); | |
4258 | ||
5c04a7b8 | 4259 | WR_HARPOON(port + hp_portctrl_0, 0x00); |
1da177e4 | 4260 | |
5c04a7b8 AD |
4261 | if ((message == SMABORT) || (message == SMDEV_RESET) || |
4262 | (message == SMABORT_TAG)) { | |
1da177e4 | 4263 | |
5c04a7b8 AD |
4264 | while (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | PHASE))) { |
4265 | } | |
1da177e4 | 4266 | |
5c04a7b8 AD |
4267 | if (RDW_HARPOON((port + hp_intstat)) & BUS_FREE) { |
4268 | WRW_HARPOON((port + hp_intstat), BUS_FREE); | |
1da177e4 | 4269 | |
5c04a7b8 | 4270 | if (currSCCB != NULL) { |
1da177e4 | 4271 | |
5c04a7b8 AD |
4272 | if ((FPT_BL_Card[p_card]. |
4273 | globalFlags & F_CONLUN_IO) | |
4274 | && | |
4275 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4276 | TarStatus & TAR_TAG_Q_MASK) != | |
4277 | TAG_Q_TRYING)) | |
4278 | FPT_sccbMgrTbl[p_card][currSCCB-> | |
4279 | TargID]. | |
4280 | TarLUNBusy[currSCCB->Lun] = 0; | |
1da177e4 | 4281 | else |
5c04a7b8 AD |
4282 | FPT_sccbMgrTbl[p_card][currSCCB-> |
4283 | TargID]. | |
4284 | TarLUNBusy[0] = 0; | |
1da177e4 | 4285 | |
5c04a7b8 AD |
4286 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], |
4287 | currSCCB, p_card); | |
1da177e4 LT |
4288 | } |
4289 | ||
5c04a7b8 AD |
4290 | else { |
4291 | FPT_BL_Card[p_card].globalFlags |= | |
4292 | F_NEW_SCCB_CMD; | |
1da177e4 LT |
4293 | } |
4294 | } | |
4295 | ||
5c04a7b8 | 4296 | else { |
1da177e4 | 4297 | |
5c04a7b8 | 4298 | FPT_sxfrp(port, p_card); |
1da177e4 LT |
4299 | } |
4300 | } | |
4301 | ||
5c04a7b8 | 4302 | else { |
1da177e4 | 4303 | |
5c04a7b8 | 4304 | if (message == SMPARITY) { |
1da177e4 | 4305 | currSCCB->Sccb_scsimsg = SMNO_OP; |
5c04a7b8 AD |
4306 | WR_HARPOON(port + hp_autostart_1, |
4307 | (AUTO_IMMED + DISCONNECT_START)); | |
4308 | } else { | |
4309 | FPT_sxfrp(port, p_card); | |
1da177e4 LT |
4310 | } |
4311 | } | |
4312 | } | |
4313 | ||
1da177e4 LT |
4314 | /*--------------------------------------------------------------------- |
4315 | * | |
4316 | * Function: Message In phase | |
4317 | * | |
4318 | * Description: Bring in the message and determine what to do with it. | |
4319 | * | |
4320 | *---------------------------------------------------------------------*/ | |
4321 | ||
d63a4ccc | 4322 | static void FPT_phaseMsgIn(unsigned long port, unsigned char p_card) |
1da177e4 | 4323 | { |
db038cf8 | 4324 | unsigned char message; |
5c04a7b8 | 4325 | struct sccb *currSCCB; |
1da177e4 | 4326 | |
47b5d69c | 4327 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 | 4328 | |
5c04a7b8 | 4329 | if (FPT_BL_Card[p_card].globalFlags & F_HOST_XFER_ACT) { |
1da177e4 | 4330 | |
47b5d69c | 4331 | FPT_phaseChkFifo(port, p_card); |
1da177e4 LT |
4332 | } |
4333 | ||
5c04a7b8 AD |
4334 | message = RD_HARPOON(port + hp_scsidata_0); |
4335 | if ((message == SMDISC) || (message == SMSAVE_DATA_PTR)) { | |
1da177e4 | 4336 | |
5c04a7b8 AD |
4337 | WR_HARPOON(port + hp_autostart_1, |
4338 | (AUTO_IMMED + END_DATA_START)); | |
1da177e4 LT |
4339 | |
4340 | } | |
4341 | ||
5c04a7b8 | 4342 | else { |
1da177e4 | 4343 | |
5c04a7b8 AD |
4344 | message = FPT_sfm(port, currSCCB); |
4345 | if (message) { | |
1da177e4 | 4346 | |
5c04a7b8 | 4347 | FPT_sdecm(message, port, p_card); |
1da177e4 | 4348 | |
5c04a7b8 AD |
4349 | } else { |
4350 | if (currSCCB->Sccb_scsimsg != SMPARITY) | |
1da177e4 | 4351 | ACCEPT_MSG(port); |
5c04a7b8 AD |
4352 | WR_HARPOON(port + hp_autostart_1, |
4353 | (AUTO_IMMED + DISCONNECT_START)); | |
1da177e4 LT |
4354 | } |
4355 | } | |
4356 | ||
4357 | } | |
4358 | ||
1da177e4 LT |
4359 | /*--------------------------------------------------------------------- |
4360 | * | |
4361 | * Function: Illegal phase | |
4362 | * | |
4363 | * Description: Target switched to some illegal phase, so all we can do | |
4364 | * is report an error back to the host (if that is possible) | |
4365 | * and send an ABORT message to the misbehaving target. | |
4366 | * | |
4367 | *---------------------------------------------------------------------*/ | |
4368 | ||
d63a4ccc | 4369 | static void FPT_phaseIllegal(unsigned long port, unsigned char p_card) |
1da177e4 | 4370 | { |
5c04a7b8 | 4371 | struct sccb *currSCCB; |
1da177e4 | 4372 | |
5c04a7b8 | 4373 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 | 4374 | |
5c04a7b8 AD |
4375 | WR_HARPOON(port + hp_scsisig, RD_HARPOON(port + hp_scsisig)); |
4376 | if (currSCCB != NULL) { | |
1da177e4 | 4377 | |
5c04a7b8 AD |
4378 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; |
4379 | currSCCB->Sccb_scsistat = ABORT_ST; | |
4380 | currSCCB->Sccb_scsimsg = SMABORT; | |
4381 | } | |
1da177e4 | 4382 | |
5c04a7b8 | 4383 | ACCEPT_MSG_ATN(port); |
1da177e4 LT |
4384 | } |
4385 | ||
1da177e4 LT |
4386 | /*--------------------------------------------------------------------- |
4387 | * | |
4388 | * Function: Phase Check FIFO | |
4389 | * | |
4390 | * Description: Make sure data has been flushed from both FIFOs and abort | |
4391 | * the operations if necessary. | |
4392 | * | |
4393 | *---------------------------------------------------------------------*/ | |
4394 | ||
d63a4ccc | 4395 | static void FPT_phaseChkFifo(unsigned long port, unsigned char p_card) |
1da177e4 | 4396 | { |
5c04a7b8 AD |
4397 | unsigned long xfercnt; |
4398 | struct sccb *currSCCB; | |
1da177e4 | 4399 | |
5c04a7b8 | 4400 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 | 4401 | |
5c04a7b8 | 4402 | if (currSCCB->Sccb_scsistat == DATA_IN_ST) { |
1da177e4 | 4403 | |
5c04a7b8 AD |
4404 | while ((!(RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY)) && |
4405 | (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY)) { | |
4406 | } | |
1da177e4 | 4407 | |
5c04a7b8 AD |
4408 | if (!(RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY)) { |
4409 | currSCCB->Sccb_ATC += currSCCB->Sccb_XferCnt; | |
1da177e4 | 4410 | |
5c04a7b8 | 4411 | currSCCB->Sccb_XferCnt = 0; |
1da177e4 | 4412 | |
5c04a7b8 AD |
4413 | if ((RDW_HARPOON((port + hp_intstat)) & PARITY) && |
4414 | (currSCCB->HostStatus == SCCB_COMPLETE)) { | |
4415 | currSCCB->HostStatus = SCCB_PARITY_ERR; | |
4416 | WRW_HARPOON((port + hp_intstat), PARITY); | |
4417 | } | |
1da177e4 | 4418 | |
5c04a7b8 | 4419 | FPT_hostDataXferAbort(port, p_card, currSCCB); |
1da177e4 | 4420 | |
5c04a7b8 | 4421 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); |
1da177e4 | 4422 | |
5c04a7b8 AD |
4423 | while ((!(RD_HARPOON(port + hp_xferstat) & FIFO_EMPTY)) |
4424 | && (RD_HARPOON(port + hp_ext_status) & | |
4425 | BM_CMD_BUSY)) { | |
4426 | } | |
1da177e4 | 4427 | |
5c04a7b8 AD |
4428 | } |
4429 | } | |
1da177e4 | 4430 | |
5c04a7b8 AD |
4431 | /*End Data In specific code. */ |
4432 | GET_XFER_CNT(port, xfercnt); | |
1da177e4 | 4433 | |
5c04a7b8 | 4434 | WR_HARPOON(port + hp_xfercnt_0, 0x00); |
1da177e4 | 4435 | |
5c04a7b8 | 4436 | WR_HARPOON(port + hp_portctrl_0, 0x00); |
1da177e4 | 4437 | |
5c04a7b8 | 4438 | currSCCB->Sccb_ATC += (currSCCB->Sccb_XferCnt - xfercnt); |
1da177e4 | 4439 | |
5c04a7b8 | 4440 | currSCCB->Sccb_XferCnt = xfercnt; |
1da177e4 | 4441 | |
5c04a7b8 AD |
4442 | if ((RDW_HARPOON((port + hp_intstat)) & PARITY) && |
4443 | (currSCCB->HostStatus == SCCB_COMPLETE)) { | |
1da177e4 | 4444 | |
5c04a7b8 AD |
4445 | currSCCB->HostStatus = SCCB_PARITY_ERR; |
4446 | WRW_HARPOON((port + hp_intstat), PARITY); | |
4447 | } | |
1da177e4 | 4448 | |
5c04a7b8 | 4449 | FPT_hostDataXferAbort(port, p_card, currSCCB); |
1da177e4 | 4450 | |
5c04a7b8 AD |
4451 | WR_HARPOON(port + hp_fifowrite, 0x00); |
4452 | WR_HARPOON(port + hp_fiforead, 0x00); | |
4453 | WR_HARPOON(port + hp_xferstat, 0x00); | |
1da177e4 | 4454 | |
5c04a7b8 | 4455 | WRW_HARPOON((port + hp_intstat), XFER_CNT_0); |
1da177e4 LT |
4456 | } |
4457 | ||
1da177e4 LT |
4458 | /*--------------------------------------------------------------------- |
4459 | * | |
4460 | * Function: Phase Bus Free | |
4461 | * | |
4462 | * Description: We just went bus free so figure out if it was | |
4463 | * because of command complete or from a disconnect. | |
4464 | * | |
4465 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 4466 | static void FPT_phaseBusFree(unsigned long port, unsigned char p_card) |
1da177e4 | 4467 | { |
5c04a7b8 | 4468 | struct sccb *currSCCB; |
1da177e4 | 4469 | |
5c04a7b8 | 4470 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 | 4471 | |
5c04a7b8 | 4472 | if (currSCCB != NULL) { |
1da177e4 | 4473 | |
5c04a7b8 | 4474 | DISABLE_AUTO(port); |
1da177e4 | 4475 | |
5c04a7b8 | 4476 | if (currSCCB->OperationCode == RESET_COMMAND) { |
1da177e4 | 4477 | |
5c04a7b8 AD |
4478 | if ((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
4479 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4480 | TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
4481 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4482 | TarLUNBusy[currSCCB->Lun] = 0; | |
1da177e4 | 4483 | else |
5c04a7b8 AD |
4484 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. |
4485 | TarLUNBusy[0] = 0; | |
4486 | ||
4487 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, | |
4488 | p_card); | |
4489 | ||
4490 | FPT_queueSearchSelect(&FPT_BL_Card[p_card], p_card); | |
4491 | ||
4492 | } | |
4493 | ||
4494 | else if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { | |
4495 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= | |
4496 | (unsigned char)SYNC_SUPPORTED; | |
4497 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= | |
4498 | ~EE_SYNC_MASK; | |
4499 | } | |
4500 | ||
4501 | else if (currSCCB->Sccb_scsistat == SELECT_WN_ST) { | |
4502 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus = | |
4503 | (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4504 | TarStatus & ~WIDE_ENABLED) | WIDE_NEGOCIATED; | |
4505 | ||
4506 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= | |
4507 | ~EE_WIDE_SCSI; | |
4508 | } | |
4509 | ||
4510 | else if (currSCCB->Sccb_scsistat == SELECT_Q_ST) { | |
4511 | /* Make sure this is not a phony BUS_FREE. If we were | |
4512 | reselected or if BUSY is NOT on then this is a | |
4513 | valid BUS FREE. SRR Wednesday, 5/10/1995. */ | |
4514 | ||
4515 | if ((!(RD_HARPOON(port + hp_scsisig) & SCSI_BSY)) || | |
4516 | (RDW_HARPOON((port + hp_intstat)) & RSEL)) { | |
4517 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4518 | TarStatus &= ~TAR_TAG_Q_MASK; | |
4519 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4520 | TarStatus |= TAG_Q_REJECT; | |
4521 | } | |
4522 | ||
4523 | else { | |
4524 | return; | |
4525 | } | |
4526 | } | |
1da177e4 | 4527 | |
5c04a7b8 | 4528 | else { |
1da177e4 | 4529 | |
5c04a7b8 | 4530 | currSCCB->Sccb_scsistat = BUS_FREE_ST; |
1da177e4 | 4531 | |
5c04a7b8 AD |
4532 | if (!currSCCB->HostStatus) { |
4533 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | |
4534 | } | |
1da177e4 | 4535 | |
5c04a7b8 AD |
4536 | if ((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
4537 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4538 | TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
4539 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4540 | TarLUNBusy[currSCCB->Lun] = 0; | |
4541 | else | |
4542 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4543 | TarLUNBusy[0] = 0; | |
1da177e4 | 4544 | |
5c04a7b8 AD |
4545 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, |
4546 | p_card); | |
4547 | return; | |
4548 | } | |
1da177e4 | 4549 | |
5c04a7b8 | 4550 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; |
1da177e4 | 4551 | |
5c04a7b8 AD |
4552 | } /*end if !=null */ |
4553 | } | |
1da177e4 | 4554 | |
1da177e4 LT |
4555 | /*--------------------------------------------------------------------- |
4556 | * | |
4557 | * Function: Auto Load Default Map | |
4558 | * | |
4559 | * Description: Load the Automation RAM with the defualt map values. | |
4560 | * | |
4561 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 4562 | static void FPT_autoLoadDefaultMap(unsigned long p_port) |
1da177e4 | 4563 | { |
5c04a7b8 AD |
4564 | unsigned long map_addr; |
4565 | ||
4566 | ARAM_ACCESS(p_port); | |
4567 | map_addr = p_port + hp_aramBase; | |
4568 | ||
4569 | WRW_HARPOON(map_addr, (MPM_OP + AMSG_OUT + 0xC0)); /*ID MESSAGE */ | |
4570 | map_addr += 2; | |
4571 | WRW_HARPOON(map_addr, (MPM_OP + AMSG_OUT + 0x20)); /*SIMPLE TAG QUEUEING MSG */ | |
4572 | map_addr += 2; | |
4573 | WRW_HARPOON(map_addr, RAT_OP); /*RESET ATTENTION */ | |
4574 | map_addr += 2; | |
4575 | WRW_HARPOON(map_addr, (MPM_OP + AMSG_OUT + 0x00)); /*TAG ID MSG */ | |
4576 | map_addr += 2; | |
4577 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 0 */ | |
4578 | map_addr += 2; | |
4579 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 1 */ | |
4580 | map_addr += 2; | |
4581 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 2 */ | |
4582 | map_addr += 2; | |
4583 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 3 */ | |
4584 | map_addr += 2; | |
4585 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 4 */ | |
4586 | map_addr += 2; | |
4587 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 5 */ | |
4588 | map_addr += 2; | |
4589 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 6 */ | |
4590 | map_addr += 2; | |
4591 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 7 */ | |
4592 | map_addr += 2; | |
4593 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 8 */ | |
4594 | map_addr += 2; | |
4595 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 9 */ | |
4596 | map_addr += 2; | |
4597 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 10 */ | |
4598 | map_addr += 2; | |
4599 | WRW_HARPOON(map_addr, (MPM_OP + ACOMMAND + 0x00)); /*CDB BYTE 11 */ | |
4600 | map_addr += 2; | |
4601 | WRW_HARPOON(map_addr, (CPE_OP + ADATA_OUT + DINT)); /*JUMP IF DATA OUT */ | |
4602 | map_addr += 2; | |
4603 | WRW_HARPOON(map_addr, (TCB_OP + FIFO_0 + DI)); /*JUMP IF NO DATA IN FIFO */ | |
4604 | map_addr += 2; /*This means AYNC DATA IN */ | |
4605 | WRW_HARPOON(map_addr, (SSI_OP + SSI_IDO_STRT)); /*STOP AND INTERRUPT */ | |
4606 | map_addr += 2; | |
4607 | WRW_HARPOON(map_addr, (CPE_OP + ADATA_IN + DINT)); /*JUMP IF NOT DATA IN PHZ */ | |
4608 | map_addr += 2; | |
4609 | WRW_HARPOON(map_addr, (CPN_OP + AMSG_IN + ST)); /*IF NOT MSG IN CHECK 4 DATA IN */ | |
4610 | map_addr += 2; | |
4611 | WRW_HARPOON(map_addr, (CRD_OP + SDATA + 0x02)); /*SAVE DATA PTR MSG? */ | |
4612 | map_addr += 2; | |
4613 | WRW_HARPOON(map_addr, (BRH_OP + NOT_EQ + DC)); /*GO CHECK FOR DISCONNECT MSG */ | |
4614 | map_addr += 2; | |
4615 | WRW_HARPOON(map_addr, (MRR_OP + SDATA + D_AR1)); /*SAVE DATA PTRS MSG */ | |
4616 | map_addr += 2; | |
4617 | WRW_HARPOON(map_addr, (CPN_OP + AMSG_IN + ST)); /*IF NOT MSG IN CHECK DATA IN */ | |
4618 | map_addr += 2; | |
4619 | WRW_HARPOON(map_addr, (CRD_OP + SDATA + 0x04)); /*DISCONNECT MSG? */ | |
4620 | map_addr += 2; | |
4621 | WRW_HARPOON(map_addr, (BRH_OP + NOT_EQ + UNKNWN)); /*UKNKNOWN MSG */ | |
4622 | map_addr += 2; | |
4623 | WRW_HARPOON(map_addr, (MRR_OP + SDATA + D_BUCKET)); /*XFER DISCONNECT MSG */ | |
4624 | map_addr += 2; | |
4625 | WRW_HARPOON(map_addr, (SSI_OP + SSI_ITAR_DISC)); /*STOP AND INTERRUPT */ | |
4626 | map_addr += 2; | |
4627 | WRW_HARPOON(map_addr, (CPN_OP + ASTATUS + UNKNWN)); /*JUMP IF NOT STATUS PHZ. */ | |
4628 | map_addr += 2; | |
4629 | WRW_HARPOON(map_addr, (MRR_OP + SDATA + D_AR0)); /*GET STATUS BYTE */ | |
4630 | map_addr += 2; | |
4631 | WRW_HARPOON(map_addr, (CPN_OP + AMSG_IN + CC)); /*ERROR IF NOT MSG IN PHZ */ | |
4632 | map_addr += 2; | |
4633 | WRW_HARPOON(map_addr, (CRD_OP + SDATA + 0x00)); /*CHECK FOR CMD COMPLETE MSG. */ | |
4634 | map_addr += 2; | |
4635 | WRW_HARPOON(map_addr, (BRH_OP + NOT_EQ + CC)); /*ERROR IF NOT CMD COMPLETE MSG. */ | |
4636 | map_addr += 2; | |
4637 | WRW_HARPOON(map_addr, (MRR_OP + SDATA + D_BUCKET)); /*GET CMD COMPLETE MSG */ | |
4638 | map_addr += 2; | |
4639 | WRW_HARPOON(map_addr, (SSI_OP + SSI_ICMD_COMP)); /*END OF COMMAND */ | |
4640 | map_addr += 2; | |
4641 | ||
4642 | WRW_HARPOON(map_addr, (SSI_OP + SSI_IUNKWN)); /*RECEIVED UNKNOWN MSG BYTE */ | |
4643 | map_addr += 2; | |
4644 | WRW_HARPOON(map_addr, (SSI_OP + SSI_INO_CC)); /*NO COMMAND COMPLETE AFTER STATUS */ | |
4645 | map_addr += 2; | |
4646 | WRW_HARPOON(map_addr, (SSI_OP + SSI_ITICKLE)); /*BIOS Tickled the Mgr */ | |
4647 | map_addr += 2; | |
4648 | WRW_HARPOON(map_addr, (SSI_OP + SSI_IRFAIL)); /*EXPECTED ID/TAG MESSAGES AND */ | |
4649 | map_addr += 2; /* DIDN'T GET ONE */ | |
4650 | WRW_HARPOON(map_addr, (CRR_OP + AR3 + S_IDREG)); /* comp SCSI SEL ID & AR3 */ | |
4651 | map_addr += 2; | |
4652 | WRW_HARPOON(map_addr, (BRH_OP + EQUAL + 0x00)); /*SEL ID OK then Conti. */ | |
4653 | map_addr += 2; | |
4654 | WRW_HARPOON(map_addr, (SSI_OP + SSI_INO_CC)); /*NO COMMAND COMPLETE AFTER STATUS */ | |
4655 | ||
4656 | SGRAM_ACCESS(p_port); | |
1da177e4 LT |
4657 | } |
4658 | ||
4659 | /*--------------------------------------------------------------------- | |
4660 | * | |
4661 | * Function: Auto Command Complete | |
4662 | * | |
4663 | * Description: Post command back to host and find another command | |
4664 | * to execute. | |
4665 | * | |
4666 | *---------------------------------------------------------------------*/ | |
4667 | ||
d63a4ccc | 4668 | static void FPT_autoCmdCmplt(unsigned long p_port, unsigned char p_card) |
1da177e4 | 4669 | { |
5c04a7b8 AD |
4670 | struct sccb *currSCCB; |
4671 | unsigned char status_byte; | |
1da177e4 | 4672 | |
5c04a7b8 | 4673 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 | 4674 | |
5c04a7b8 | 4675 | status_byte = RD_HARPOON(p_port + hp_gp_reg_0); |
1da177e4 | 4676 | |
5c04a7b8 | 4677 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUN_CA = 0; |
1da177e4 | 4678 | |
5c04a7b8 | 4679 | if (status_byte != SSGOOD) { |
1da177e4 | 4680 | |
5c04a7b8 | 4681 | if (status_byte == SSQ_FULL) { |
1da177e4 | 4682 | |
5c04a7b8 AD |
4683 | if (((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
4684 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4685 | TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { | |
4686 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4687 | TarLUNBusy[currSCCB->Lun] = 1; | |
4688 | if (FPT_BL_Card[p_card].discQCount != 0) | |
47b5d69c | 4689 | FPT_BL_Card[p_card].discQCount--; |
5c04a7b8 AD |
4690 | FPT_BL_Card[p_card]. |
4691 | discQ_Tbl[FPT_sccbMgrTbl[p_card] | |
4692 | [currSCCB->TargID]. | |
4693 | LunDiscQ_Idx[currSCCB->Lun]] = | |
4694 | NULL; | |
4695 | } else { | |
4696 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4697 | TarLUNBusy[0] = 1; | |
4698 | if (currSCCB->Sccb_tag) { | |
4699 | if (FPT_BL_Card[p_card].discQCount != 0) | |
4700 | FPT_BL_Card[p_card]. | |
4701 | discQCount--; | |
4702 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB-> | |
4703 | Sccb_tag] | |
4704 | = NULL; | |
4705 | } else { | |
4706 | if (FPT_BL_Card[p_card].discQCount != 0) | |
4707 | FPT_BL_Card[p_card]. | |
4708 | discQCount--; | |
4709 | FPT_BL_Card[p_card]. | |
4710 | discQ_Tbl[FPT_sccbMgrTbl[p_card] | |
4711 | [currSCCB->TargID]. | |
4712 | LunDiscQ_Idx[0]] = NULL; | |
1da177e4 LT |
4713 | } |
4714 | } | |
4715 | ||
5c04a7b8 | 4716 | currSCCB->Sccb_MGRFlags |= F_STATUSLOADED; |
1da177e4 | 4717 | |
5c04a7b8 | 4718 | FPT_queueSelectFail(&FPT_BL_Card[p_card], p_card); |
1da177e4 | 4719 | |
5c04a7b8 AD |
4720 | return; |
4721 | } | |
1da177e4 | 4722 | |
5c04a7b8 AD |
4723 | if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { |
4724 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= | |
4725 | (unsigned char)SYNC_SUPPORTED; | |
1da177e4 | 4726 | |
5c04a7b8 AD |
4727 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= |
4728 | ~EE_SYNC_MASK; | |
4729 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | |
1da177e4 | 4730 | |
5c04a7b8 AD |
4731 | if (((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
4732 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4733 | TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { | |
4734 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4735 | TarLUNBusy[currSCCB->Lun] = 1; | |
4736 | if (FPT_BL_Card[p_card].discQCount != 0) | |
47b5d69c | 4737 | FPT_BL_Card[p_card].discQCount--; |
5c04a7b8 AD |
4738 | FPT_BL_Card[p_card]. |
4739 | discQ_Tbl[FPT_sccbMgrTbl[p_card] | |
4740 | [currSCCB->TargID]. | |
4741 | LunDiscQ_Idx[currSCCB->Lun]] = | |
4742 | NULL; | |
4743 | } else { | |
4744 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4745 | TarLUNBusy[0] = 1; | |
4746 | if (currSCCB->Sccb_tag) { | |
4747 | if (FPT_BL_Card[p_card].discQCount != 0) | |
4748 | FPT_BL_Card[p_card]. | |
4749 | discQCount--; | |
4750 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB-> | |
4751 | Sccb_tag] | |
4752 | = NULL; | |
4753 | } else { | |
4754 | if (FPT_BL_Card[p_card].discQCount != 0) | |
4755 | FPT_BL_Card[p_card]. | |
4756 | discQCount--; | |
4757 | FPT_BL_Card[p_card]. | |
4758 | discQ_Tbl[FPT_sccbMgrTbl[p_card] | |
4759 | [currSCCB->TargID]. | |
4760 | LunDiscQ_Idx[0]] = NULL; | |
1da177e4 LT |
4761 | } |
4762 | } | |
5c04a7b8 | 4763 | return; |
1da177e4 | 4764 | |
5c04a7b8 | 4765 | } |
1da177e4 | 4766 | |
5c04a7b8 | 4767 | if (currSCCB->Sccb_scsistat == SELECT_WN_ST) { |
1da177e4 | 4768 | |
5c04a7b8 AD |
4769 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus = |
4770 | (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4771 | TarStatus & ~WIDE_ENABLED) | WIDE_NEGOCIATED; | |
1da177e4 | 4772 | |
5c04a7b8 AD |
4773 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= |
4774 | ~EE_WIDE_SCSI; | |
4775 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | |
1da177e4 | 4776 | |
5c04a7b8 AD |
4777 | if (((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
4778 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4779 | TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { | |
4780 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4781 | TarLUNBusy[currSCCB->Lun] = 1; | |
4782 | if (FPT_BL_Card[p_card].discQCount != 0) | |
47b5d69c | 4783 | FPT_BL_Card[p_card].discQCount--; |
5c04a7b8 AD |
4784 | FPT_BL_Card[p_card]. |
4785 | discQ_Tbl[FPT_sccbMgrTbl[p_card] | |
4786 | [currSCCB->TargID]. | |
4787 | LunDiscQ_Idx[currSCCB->Lun]] = | |
4788 | NULL; | |
4789 | } else { | |
4790 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4791 | TarLUNBusy[0] = 1; | |
4792 | if (currSCCB->Sccb_tag) { | |
4793 | if (FPT_BL_Card[p_card].discQCount != 0) | |
4794 | FPT_BL_Card[p_card]. | |
4795 | discQCount--; | |
4796 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB-> | |
4797 | Sccb_tag] | |
4798 | = NULL; | |
4799 | } else { | |
4800 | if (FPT_BL_Card[p_card].discQCount != 0) | |
4801 | FPT_BL_Card[p_card]. | |
4802 | discQCount--; | |
4803 | FPT_BL_Card[p_card]. | |
4804 | discQ_Tbl[FPT_sccbMgrTbl[p_card] | |
4805 | [currSCCB->TargID]. | |
4806 | LunDiscQ_Idx[0]] = NULL; | |
1da177e4 LT |
4807 | } |
4808 | } | |
5c04a7b8 AD |
4809 | return; |
4810 | ||
4811 | } | |
4812 | ||
4813 | if (status_byte == SSCHECK) { | |
4814 | if (FPT_BL_Card[p_card].globalFlags & F_DO_RENEGO) { | |
4815 | if (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4816 | TarEEValue & EE_SYNC_MASK) { | |
4817 | FPT_sccbMgrTbl[p_card][currSCCB-> | |
4818 | TargID]. | |
4819 | TarStatus &= ~TAR_SYNC_MASK; | |
1da177e4 | 4820 | } |
5c04a7b8 AD |
4821 | if (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. |
4822 | TarEEValue & EE_WIDE_SCSI) { | |
4823 | FPT_sccbMgrTbl[p_card][currSCCB-> | |
4824 | TargID]. | |
4825 | TarStatus &= ~TAR_WIDE_MASK; | |
1da177e4 LT |
4826 | } |
4827 | } | |
4828 | } | |
4829 | ||
5c04a7b8 AD |
4830 | if (!(currSCCB->Sccb_XferState & F_AUTO_SENSE)) { |
4831 | ||
4832 | currSCCB->SccbStatus = SCCB_ERROR; | |
4833 | currSCCB->TargetStatus = status_byte; | |
4834 | ||
4835 | if (status_byte == SSCHECK) { | |
4836 | ||
4837 | FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4838 | TarLUN_CA = 1; | |
4839 | ||
4840 | if (currSCCB->RequestSenseLength != | |
4841 | NO_AUTO_REQUEST_SENSE) { | |
4842 | ||
4843 | if (currSCCB->RequestSenseLength == 0) | |
4844 | currSCCB->RequestSenseLength = | |
4845 | 14; | |
4846 | ||
4847 | FPT_ssenss(&FPT_BL_Card[p_card]); | |
4848 | FPT_BL_Card[p_card].globalFlags |= | |
4849 | F_NEW_SCCB_CMD; | |
4850 | ||
4851 | if (((FPT_BL_Card[p_card]. | |
4852 | globalFlags & F_CONLUN_IO) | |
4853 | && | |
4854 | ((FPT_sccbMgrTbl[p_card] | |
4855 | [currSCCB->TargID]. | |
4856 | TarStatus & TAR_TAG_Q_MASK) != | |
4857 | TAG_Q_TRYING))) { | |
4858 | FPT_sccbMgrTbl[p_card] | |
4859 | [currSCCB->TargID]. | |
4860 | TarLUNBusy[currSCCB->Lun] = | |
4861 | 1; | |
4862 | if (FPT_BL_Card[p_card]. | |
4863 | discQCount != 0) | |
4864 | FPT_BL_Card[p_card]. | |
4865 | discQCount--; | |
4866 | FPT_BL_Card[p_card]. | |
4867 | discQ_Tbl[FPT_sccbMgrTbl | |
4868 | [p_card] | |
4869 | [currSCCB-> | |
4870 | TargID]. | |
4871 | LunDiscQ_Idx | |
4872 | [currSCCB->Lun]] = | |
4873 | NULL; | |
4874 | } else { | |
4875 | FPT_sccbMgrTbl[p_card] | |
4876 | [currSCCB->TargID]. | |
4877 | TarLUNBusy[0] = 1; | |
4878 | if (currSCCB->Sccb_tag) { | |
4879 | if (FPT_BL_Card[p_card]. | |
4880 | discQCount != 0) | |
4881 | FPT_BL_Card | |
4882 | [p_card]. | |
4883 | discQCount--; | |
4884 | FPT_BL_Card[p_card]. | |
4885 | discQ_Tbl[currSCCB-> | |
4886 | Sccb_tag] | |
4887 | = NULL; | |
4888 | } else { | |
4889 | if (FPT_BL_Card[p_card]. | |
4890 | discQCount != 0) | |
4891 | FPT_BL_Card | |
4892 | [p_card]. | |
4893 | discQCount--; | |
4894 | FPT_BL_Card[p_card]. | |
4895 | discQ_Tbl | |
4896 | [FPT_sccbMgrTbl | |
4897 | [p_card][currSCCB-> | |
4898 | TargID]. | |
4899 | LunDiscQ_Idx[0]] = | |
4900 | NULL; | |
1da177e4 LT |
4901 | } |
4902 | } | |
5c04a7b8 AD |
4903 | return; |
4904 | } | |
4905 | } | |
4906 | } | |
4907 | } | |
1da177e4 | 4908 | |
5c04a7b8 AD |
4909 | if ((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
4910 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
4911 | TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
4912 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB-> | |
4913 | Lun] = 0; | |
1da177e4 | 4914 | else |
5c04a7b8 | 4915 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; |
1da177e4 | 4916 | |
5c04a7b8 | 4917 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); |
1da177e4 | 4918 | } |
1da177e4 LT |
4919 | |
4920 | #define SHORT_WAIT 0x0000000F | |
4921 | #define LONG_WAIT 0x0000FFFFL | |
4922 | ||
1da177e4 LT |
4923 | /*--------------------------------------------------------------------- |
4924 | * | |
4925 | * Function: Data Transfer Processor | |
4926 | * | |
4927 | * Description: This routine performs two tasks. | |
4928 | * (1) Start data transfer by calling HOST_DATA_XFER_START | |
4929 | * function. Once data transfer is started, (2) Depends | |
4930 | * on the type of data transfer mode Scatter/Gather mode | |
4931 | * or NON Scatter/Gather mode. In NON Scatter/Gather mode, | |
4932 | * this routine checks Sccb_MGRFlag (F_HOST_XFER_ACT bit) for | |
4933 | * data transfer done. In Scatter/Gather mode, this routine | |
4934 | * checks bus master command complete and dual rank busy | |
4935 | * bit to keep chaining SC transfer command. Similarly, | |
4936 | * in Scatter/Gather mode, it checks Sccb_MGRFlag | |
4937 | * (F_HOST_XFER_ACT bit) for data transfer done. | |
4938 | * | |
4939 | *---------------------------------------------------------------------*/ | |
4940 | ||
5c04a7b8 AD |
4941 | static void FPT_dataXferProcessor(unsigned long port, |
4942 | struct sccb_card *pCurrCard) | |
1da177e4 | 4943 | { |
5c04a7b8 | 4944 | struct sccb *currSCCB; |
1da177e4 | 4945 | |
5c04a7b8 | 4946 | currSCCB = pCurrCard->currentSCCB; |
1da177e4 | 4947 | |
5c04a7b8 AD |
4948 | if (currSCCB->Sccb_XferState & F_SG_XFER) { |
4949 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) | |
4950 | { | |
4951 | currSCCB->Sccb_sgseg += (unsigned char)SG_BUF_CNT; | |
4952 | currSCCB->Sccb_SGoffset = 0x00; | |
4953 | } | |
4954 | pCurrCard->globalFlags |= F_HOST_XFER_ACT; | |
1da177e4 | 4955 | |
5c04a7b8 AD |
4956 | FPT_busMstrSGDataXferStart(port, currSCCB); |
4957 | } | |
4958 | ||
4959 | else { | |
4960 | if (!(pCurrCard->globalFlags & F_HOST_XFER_ACT)) { | |
1da177e4 | 4961 | pCurrCard->globalFlags |= F_HOST_XFER_ACT; |
1da177e4 | 4962 | |
5c04a7b8 AD |
4963 | FPT_busMstrDataXferStart(port, currSCCB); |
4964 | } | |
4965 | } | |
1da177e4 LT |
4966 | } |
4967 | ||
1da177e4 LT |
4968 | /*--------------------------------------------------------------------- |
4969 | * | |
4970 | * Function: BusMaster Scatter Gather Data Transfer Start | |
4971 | * | |
4972 | * Description: | |
4973 | * | |
4974 | *---------------------------------------------------------------------*/ | |
5c04a7b8 AD |
4975 | static void FPT_busMstrSGDataXferStart(unsigned long p_port, |
4976 | struct sccb *pcurrSCCB) | |
1da177e4 | 4977 | { |
5c04a7b8 AD |
4978 | unsigned long count, addr, tmpSGCnt; |
4979 | unsigned int sg_index; | |
4980 | unsigned char sg_count, i; | |
4981 | unsigned long reg_offset; | |
1da177e4 | 4982 | |
5c04a7b8 | 4983 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { |
1da177e4 | 4984 | |
5c04a7b8 AD |
4985 | count = ((unsigned long)HOST_RD_CMD) << 24; |
4986 | } | |
1da177e4 | 4987 | |
5c04a7b8 AD |
4988 | else { |
4989 | count = ((unsigned long)HOST_WRT_CMD) << 24; | |
4990 | } | |
1da177e4 | 4991 | |
5c04a7b8 AD |
4992 | sg_count = 0; |
4993 | tmpSGCnt = 0; | |
4994 | sg_index = pcurrSCCB->Sccb_sgseg; | |
4995 | reg_offset = hp_aramBase; | |
1da177e4 | 4996 | |
5c04a7b8 AD |
4997 | i = (unsigned char)(RD_HARPOON(p_port + hp_page_ctrl) & |
4998 | ~(SGRAM_ARAM | SCATTER_EN)); | |
1da177e4 | 4999 | |
5c04a7b8 | 5000 | WR_HARPOON(p_port + hp_page_ctrl, i); |
1da177e4 | 5001 | |
5c04a7b8 AD |
5002 | while ((sg_count < (unsigned char)SG_BUF_CNT) && |
5003 | ((unsigned long)(sg_index * (unsigned int)SG_ELEMENT_SIZE) < | |
5004 | pcurrSCCB->DataLength)) { | |
1da177e4 | 5005 | |
5c04a7b8 AD |
5006 | tmpSGCnt += *(((unsigned long *)pcurrSCCB->DataPointer) + |
5007 | (sg_index * 2)); | |
1da177e4 | 5008 | |
5c04a7b8 AD |
5009 | count |= *(((unsigned long *)pcurrSCCB->DataPointer) + |
5010 | (sg_index * 2)); | |
1da177e4 | 5011 | |
5c04a7b8 AD |
5012 | addr = *(((unsigned long *)pcurrSCCB->DataPointer) + |
5013 | ((sg_index * 2) + 1)); | |
1da177e4 | 5014 | |
5c04a7b8 | 5015 | if ((!sg_count) && (pcurrSCCB->Sccb_SGoffset)) { |
1da177e4 | 5016 | |
5c04a7b8 AD |
5017 | addr += |
5018 | ((count & 0x00FFFFFFL) - pcurrSCCB->Sccb_SGoffset); | |
5019 | count = | |
5020 | (count & 0xFF000000L) | pcurrSCCB->Sccb_SGoffset; | |
1da177e4 | 5021 | |
5c04a7b8 AD |
5022 | tmpSGCnt = count & 0x00FFFFFFL; |
5023 | } | |
1da177e4 | 5024 | |
5c04a7b8 AD |
5025 | WR_HARP32(p_port, reg_offset, addr); |
5026 | reg_offset += 4; | |
1da177e4 | 5027 | |
5c04a7b8 AD |
5028 | WR_HARP32(p_port, reg_offset, count); |
5029 | reg_offset += 4; | |
1da177e4 | 5030 | |
5c04a7b8 AD |
5031 | count &= 0xFF000000L; |
5032 | sg_index++; | |
5033 | sg_count++; | |
1da177e4 | 5034 | |
5c04a7b8 | 5035 | } /*End While */ |
1da177e4 | 5036 | |
5c04a7b8 | 5037 | pcurrSCCB->Sccb_XferCnt = tmpSGCnt; |
1da177e4 | 5038 | |
5c04a7b8 | 5039 | WR_HARPOON(p_port + hp_sg_addr, (sg_count << 4)); |
1da177e4 | 5040 | |
5c04a7b8 | 5041 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { |
1da177e4 | 5042 | |
5c04a7b8 | 5043 | WR_HARP32(p_port, hp_xfercnt_0, tmpSGCnt); |
1da177e4 | 5044 | |
5c04a7b8 AD |
5045 | WR_HARPOON(p_port + hp_portctrl_0, |
5046 | (DMA_PORT | SCSI_PORT | SCSI_INBIT)); | |
5047 | WR_HARPOON(p_port + hp_scsisig, S_DATAI_PH); | |
5048 | } | |
1da177e4 | 5049 | |
5c04a7b8 | 5050 | else { |
1da177e4 | 5051 | |
5c04a7b8 AD |
5052 | if ((!(RD_HARPOON(p_port + hp_synctarg_0) & NARROW_SCSI)) && |
5053 | (tmpSGCnt & 0x000000001)) { | |
1da177e4 | 5054 | |
5c04a7b8 AD |
5055 | pcurrSCCB->Sccb_XferState |= F_ODD_BALL_CNT; |
5056 | tmpSGCnt--; | |
5057 | } | |
1da177e4 | 5058 | |
5c04a7b8 | 5059 | WR_HARP32(p_port, hp_xfercnt_0, tmpSGCnt); |
1da177e4 | 5060 | |
5c04a7b8 AD |
5061 | WR_HARPOON(p_port + hp_portctrl_0, |
5062 | (SCSI_PORT | DMA_PORT | DMA_RD)); | |
5063 | WR_HARPOON(p_port + hp_scsisig, S_DATAO_PH); | |
5064 | } | |
1da177e4 | 5065 | |
5c04a7b8 | 5066 | WR_HARPOON(p_port + hp_page_ctrl, (unsigned char)(i | SCATTER_EN)); |
1da177e4 LT |
5067 | |
5068 | } | |
5069 | ||
1da177e4 LT |
5070 | /*--------------------------------------------------------------------- |
5071 | * | |
5072 | * Function: BusMaster Data Transfer Start | |
5073 | * | |
5074 | * Description: | |
5075 | * | |
5076 | *---------------------------------------------------------------------*/ | |
5c04a7b8 AD |
5077 | static void FPT_busMstrDataXferStart(unsigned long p_port, |
5078 | struct sccb *pcurrSCCB) | |
1da177e4 | 5079 | { |
5c04a7b8 | 5080 | unsigned long addr, count; |
1da177e4 | 5081 | |
5c04a7b8 | 5082 | if (!(pcurrSCCB->Sccb_XferState & F_AUTO_SENSE)) { |
1da177e4 | 5083 | |
5c04a7b8 | 5084 | count = pcurrSCCB->Sccb_XferCnt; |
1da177e4 | 5085 | |
5c04a7b8 AD |
5086 | addr = |
5087 | (unsigned long)pcurrSCCB->DataPointer + pcurrSCCB->Sccb_ATC; | |
5088 | } | |
1da177e4 | 5089 | |
5c04a7b8 AD |
5090 | else { |
5091 | addr = pcurrSCCB->SensePointer; | |
5092 | count = pcurrSCCB->RequestSenseLength; | |
1da177e4 | 5093 | |
5c04a7b8 | 5094 | } |
1da177e4 | 5095 | |
5c04a7b8 | 5096 | HP_SETUP_ADDR_CNT(p_port, addr, count); |
1da177e4 | 5097 | |
5c04a7b8 | 5098 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { |
1da177e4 | 5099 | |
5c04a7b8 AD |
5100 | WR_HARPOON(p_port + hp_portctrl_0, |
5101 | (DMA_PORT | SCSI_PORT | SCSI_INBIT)); | |
5102 | WR_HARPOON(p_port + hp_scsisig, S_DATAI_PH); | |
1da177e4 | 5103 | |
5c04a7b8 AD |
5104 | WR_HARPOON(p_port + hp_xfer_cmd, |
5105 | (XFER_DMA_HOST | XFER_HOST_AUTO | XFER_DMA_8BIT)); | |
5106 | } | |
1da177e4 | 5107 | |
5c04a7b8 | 5108 | else { |
1da177e4 | 5109 | |
5c04a7b8 AD |
5110 | WR_HARPOON(p_port + hp_portctrl_0, |
5111 | (SCSI_PORT | DMA_PORT | DMA_RD)); | |
5112 | WR_HARPOON(p_port + hp_scsisig, S_DATAO_PH); | |
1da177e4 | 5113 | |
5c04a7b8 AD |
5114 | WR_HARPOON(p_port + hp_xfer_cmd, |
5115 | (XFER_HOST_DMA | XFER_HOST_AUTO | XFER_DMA_8BIT)); | |
1da177e4 | 5116 | |
5c04a7b8 | 5117 | } |
1da177e4 LT |
5118 | } |
5119 | ||
1da177e4 LT |
5120 | /*--------------------------------------------------------------------- |
5121 | * | |
5122 | * Function: BusMaster Timeout Handler | |
5123 | * | |
5124 | * Description: This function is called after a bus master command busy time | |
5125 | * out is detected. This routines issue halt state machine | |
5126 | * with a software time out for command busy. If command busy | |
5127 | * is still asserted at the end of the time out, it issues | |
5128 | * hard abort with another software time out. It hard abort | |
5129 | * command busy is also time out, it'll just give up. | |
5130 | * | |
5131 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 5132 | static unsigned char FPT_busMstrTimeOut(unsigned long p_port) |
1da177e4 | 5133 | { |
5c04a7b8 | 5134 | unsigned long timeout; |
1da177e4 | 5135 | |
5c04a7b8 | 5136 | timeout = LONG_WAIT; |
1da177e4 | 5137 | |
5c04a7b8 | 5138 | WR_HARPOON(p_port + hp_sys_ctrl, HALT_MACH); |
1da177e4 | 5139 | |
5c04a7b8 AD |
5140 | while ((!(RD_HARPOON(p_port + hp_ext_status) & CMD_ABORTED)) |
5141 | && timeout--) { | |
5142 | } | |
1da177e4 | 5143 | |
5c04a7b8 AD |
5144 | if (RD_HARPOON(p_port + hp_ext_status) & BM_CMD_BUSY) { |
5145 | WR_HARPOON(p_port + hp_sys_ctrl, HARD_ABORT); | |
1da177e4 | 5146 | |
5c04a7b8 AD |
5147 | timeout = LONG_WAIT; |
5148 | while ((RD_HARPOON(p_port + hp_ext_status) & BM_CMD_BUSY) | |
5149 | && timeout--) { | |
5150 | } | |
5151 | } | |
1da177e4 | 5152 | |
5c04a7b8 | 5153 | RD_HARPOON(p_port + hp_int_status); /*Clear command complete */ |
1da177e4 | 5154 | |
5c04a7b8 | 5155 | if (RD_HARPOON(p_port + hp_ext_status) & BM_CMD_BUSY) { |
5c1b85e2 | 5156 | return 1; |
5c04a7b8 | 5157 | } |
1da177e4 | 5158 | |
5c04a7b8 | 5159 | else { |
5c1b85e2 | 5160 | return 0; |
5c04a7b8 | 5161 | } |
1da177e4 LT |
5162 | } |
5163 | ||
1da177e4 LT |
5164 | /*--------------------------------------------------------------------- |
5165 | * | |
5166 | * Function: Host Data Transfer Abort | |
5167 | * | |
5168 | * Description: Abort any in progress transfer. | |
5169 | * | |
5170 | *---------------------------------------------------------------------*/ | |
5c04a7b8 AD |
5171 | static void FPT_hostDataXferAbort(unsigned long port, unsigned char p_card, |
5172 | struct sccb *pCurrSCCB) | |
1da177e4 LT |
5173 | { |
5174 | ||
5c04a7b8 AD |
5175 | unsigned long timeout; |
5176 | unsigned long remain_cnt; | |
5177 | unsigned int sg_ptr; | |
1da177e4 | 5178 | |
5c04a7b8 | 5179 | FPT_BL_Card[p_card].globalFlags &= ~F_HOST_XFER_ACT; |
1da177e4 | 5180 | |
5c04a7b8 | 5181 | if (pCurrSCCB->Sccb_XferState & F_AUTO_SENSE) { |
1da177e4 | 5182 | |
5c04a7b8 | 5183 | if (!(RD_HARPOON(port + hp_int_status) & INT_CMD_COMPL)) { |
1da177e4 | 5184 | |
5c04a7b8 AD |
5185 | WR_HARPOON(port + hp_bm_ctrl, |
5186 | (RD_HARPOON(port + hp_bm_ctrl) | | |
5187 | FLUSH_XFER_CNTR)); | |
5188 | timeout = LONG_WAIT; | |
1da177e4 | 5189 | |
5c04a7b8 AD |
5190 | while ((RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) |
5191 | && timeout--) { | |
5192 | } | |
1da177e4 | 5193 | |
5c04a7b8 AD |
5194 | WR_HARPOON(port + hp_bm_ctrl, |
5195 | (RD_HARPOON(port + hp_bm_ctrl) & | |
5196 | ~FLUSH_XFER_CNTR)); | |
1da177e4 | 5197 | |
5c04a7b8 | 5198 | if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { |
1da177e4 | 5199 | |
5c04a7b8 | 5200 | if (FPT_busMstrTimeOut(port)) { |
1da177e4 | 5201 | |
5c04a7b8 | 5202 | if (pCurrSCCB->HostStatus == 0x00) |
1da177e4 | 5203 | |
5c04a7b8 AD |
5204 | pCurrSCCB->HostStatus = |
5205 | SCCB_BM_ERR; | |
1da177e4 | 5206 | |
5c04a7b8 | 5207 | } |
1da177e4 | 5208 | |
5c04a7b8 AD |
5209 | if (RD_HARPOON(port + hp_int_status) & |
5210 | INT_EXT_STATUS) | |
1da177e4 | 5211 | |
5c04a7b8 AD |
5212 | if (RD_HARPOON(port + hp_ext_status) & |
5213 | BAD_EXT_STATUS) | |
1da177e4 | 5214 | |
5c04a7b8 AD |
5215 | if (pCurrSCCB->HostStatus == |
5216 | 0x00) | |
5217 | { | |
5218 | pCurrSCCB->HostStatus = | |
5219 | SCCB_BM_ERR; | |
5220 | } | |
5221 | } | |
5222 | } | |
5223 | } | |
1da177e4 | 5224 | |
5c04a7b8 | 5225 | else if (pCurrSCCB->Sccb_XferCnt) { |
1da177e4 | 5226 | |
5c04a7b8 | 5227 | if (pCurrSCCB->Sccb_XferState & F_SG_XFER) { |
1da177e4 | 5228 | |
5c04a7b8 AD |
5229 | WR_HARPOON(port + hp_page_ctrl, |
5230 | (RD_HARPOON(port + hp_page_ctrl) & | |
5231 | ~SCATTER_EN)); | |
1da177e4 | 5232 | |
5c04a7b8 | 5233 | WR_HARPOON(port + hp_sg_addr, 0x00); |
1da177e4 | 5234 | |
5c04a7b8 | 5235 | sg_ptr = pCurrSCCB->Sccb_sgseg + SG_BUF_CNT; |
1da177e4 | 5236 | |
5c04a7b8 AD |
5237 | if (sg_ptr > |
5238 | (unsigned int)(pCurrSCCB->DataLength / | |
5239 | SG_ELEMENT_SIZE)) { | |
1da177e4 | 5240 | |
5c04a7b8 AD |
5241 | sg_ptr = |
5242 | (unsigned int)(pCurrSCCB->DataLength / | |
5243 | SG_ELEMENT_SIZE); | |
5244 | } | |
1da177e4 | 5245 | |
5c04a7b8 | 5246 | remain_cnt = pCurrSCCB->Sccb_XferCnt; |
1da177e4 | 5247 | |
5c04a7b8 | 5248 | while (remain_cnt < 0x01000000L) { |
1da177e4 | 5249 | |
5c04a7b8 | 5250 | sg_ptr--; |
1da177e4 | 5251 | |
5c04a7b8 AD |
5252 | if (remain_cnt > |
5253 | (unsigned | |
5254 | long)(*(((unsigned long *)pCurrSCCB-> | |
5255 | DataPointer) + (sg_ptr * 2)))) { | |
1da177e4 | 5256 | |
5c04a7b8 AD |
5257 | remain_cnt -= |
5258 | (unsigned | |
5259 | long)(*(((unsigned long *) | |
5260 | pCurrSCCB->DataPointer) + | |
5261 | (sg_ptr * 2))); | |
5262 | } | |
1da177e4 | 5263 | |
5c04a7b8 | 5264 | else { |
1da177e4 | 5265 | |
5c04a7b8 AD |
5266 | break; |
5267 | } | |
5268 | } | |
1da177e4 | 5269 | |
5c04a7b8 | 5270 | if (remain_cnt < 0x01000000L) { |
1da177e4 | 5271 | |
5c04a7b8 | 5272 | pCurrSCCB->Sccb_SGoffset = remain_cnt; |
1da177e4 | 5273 | |
5c04a7b8 | 5274 | pCurrSCCB->Sccb_sgseg = (unsigned short)sg_ptr; |
1da177e4 | 5275 | |
5c04a7b8 AD |
5276 | if ((unsigned long)(sg_ptr * SG_ELEMENT_SIZE) == |
5277 | pCurrSCCB->DataLength && (remain_cnt == 0)) | |
1da177e4 | 5278 | |
5c04a7b8 AD |
5279 | pCurrSCCB->Sccb_XferState |= |
5280 | F_ALL_XFERRED; | |
5281 | } | |
1da177e4 | 5282 | |
5c04a7b8 | 5283 | else { |
1da177e4 | 5284 | |
5c04a7b8 | 5285 | if (pCurrSCCB->HostStatus == 0x00) { |
1da177e4 | 5286 | |
5c04a7b8 AD |
5287 | pCurrSCCB->HostStatus = |
5288 | SCCB_GROSS_FW_ERR; | |
5289 | } | |
5290 | } | |
5291 | } | |
1da177e4 | 5292 | |
5c04a7b8 | 5293 | if (!(pCurrSCCB->Sccb_XferState & F_HOST_XFER_DIR)) { |
1da177e4 | 5294 | |
5c04a7b8 | 5295 | if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { |
1da177e4 | 5296 | |
5c04a7b8 AD |
5297 | FPT_busMstrTimeOut(port); |
5298 | } | |
1da177e4 | 5299 | |
5c04a7b8 | 5300 | else { |
1da177e4 | 5301 | |
5c04a7b8 AD |
5302 | if (RD_HARPOON(port + hp_int_status) & |
5303 | INT_EXT_STATUS) { | |
1da177e4 | 5304 | |
5c04a7b8 AD |
5305 | if (RD_HARPOON(port + hp_ext_status) & |
5306 | BAD_EXT_STATUS) { | |
1da177e4 | 5307 | |
5c04a7b8 AD |
5308 | if (pCurrSCCB->HostStatus == |
5309 | 0x00) { | |
1da177e4 | 5310 | |
5c04a7b8 AD |
5311 | pCurrSCCB->HostStatus = |
5312 | SCCB_BM_ERR; | |
5313 | } | |
5314 | } | |
5315 | } | |
1da177e4 | 5316 | |
5c04a7b8 AD |
5317 | } |
5318 | } | |
1da177e4 | 5319 | |
5c04a7b8 | 5320 | else { |
1da177e4 | 5321 | |
5c04a7b8 | 5322 | if ((RD_HARPOON(port + hp_fifo_cnt)) >= BM_THRESHOLD) { |
1da177e4 | 5323 | |
5c04a7b8 | 5324 | timeout = SHORT_WAIT; |
1da177e4 | 5325 | |
5c04a7b8 AD |
5326 | while ((RD_HARPOON(port + hp_ext_status) & |
5327 | BM_CMD_BUSY) | |
5328 | && ((RD_HARPOON(port + hp_fifo_cnt)) >= | |
5329 | BM_THRESHOLD) && timeout--) { | |
5330 | } | |
5331 | } | |
1da177e4 | 5332 | |
5c04a7b8 | 5333 | if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { |
1da177e4 | 5334 | |
5c04a7b8 AD |
5335 | WR_HARPOON(port + hp_bm_ctrl, |
5336 | (RD_HARPOON(port + hp_bm_ctrl) | | |
5337 | FLUSH_XFER_CNTR)); | |
1da177e4 | 5338 | |
5c04a7b8 | 5339 | timeout = LONG_WAIT; |
1da177e4 | 5340 | |
5c04a7b8 AD |
5341 | while ((RD_HARPOON(port + hp_ext_status) & |
5342 | BM_CMD_BUSY) && timeout--) { | |
5343 | } | |
1da177e4 | 5344 | |
5c04a7b8 AD |
5345 | WR_HARPOON(port + hp_bm_ctrl, |
5346 | (RD_HARPOON(port + hp_bm_ctrl) & | |
5347 | ~FLUSH_XFER_CNTR)); | |
1da177e4 | 5348 | |
5c04a7b8 AD |
5349 | if (RD_HARPOON(port + hp_ext_status) & |
5350 | BM_CMD_BUSY) { | |
1da177e4 | 5351 | |
5c04a7b8 | 5352 | if (pCurrSCCB->HostStatus == 0x00) { |
1da177e4 | 5353 | |
5c04a7b8 AD |
5354 | pCurrSCCB->HostStatus = |
5355 | SCCB_BM_ERR; | |
5356 | } | |
1da177e4 | 5357 | |
5c04a7b8 AD |
5358 | FPT_busMstrTimeOut(port); |
5359 | } | |
5360 | } | |
1da177e4 | 5361 | |
5c04a7b8 | 5362 | if (RD_HARPOON(port + hp_int_status) & INT_EXT_STATUS) { |
1da177e4 | 5363 | |
5c04a7b8 AD |
5364 | if (RD_HARPOON(port + hp_ext_status) & |
5365 | BAD_EXT_STATUS) { | |
1da177e4 | 5366 | |
5c04a7b8 | 5367 | if (pCurrSCCB->HostStatus == 0x00) { |
1da177e4 | 5368 | |
5c04a7b8 AD |
5369 | pCurrSCCB->HostStatus = |
5370 | SCCB_BM_ERR; | |
5371 | } | |
5372 | } | |
5373 | } | |
5374 | } | |
1da177e4 | 5375 | |
5c04a7b8 | 5376 | } |
1da177e4 | 5377 | |
5c04a7b8 | 5378 | else { |
1da177e4 | 5379 | |
5c04a7b8 | 5380 | if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { |
1da177e4 | 5381 | |
5c04a7b8 | 5382 | timeout = LONG_WAIT; |
1da177e4 | 5383 | |
5c04a7b8 AD |
5384 | while ((RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) |
5385 | && timeout--) { | |
5386 | } | |
1da177e4 | 5387 | |
5c04a7b8 | 5388 | if (RD_HARPOON(port + hp_ext_status) & BM_CMD_BUSY) { |
1da177e4 | 5389 | |
5c04a7b8 | 5390 | if (pCurrSCCB->HostStatus == 0x00) { |
1da177e4 | 5391 | |
5c04a7b8 AD |
5392 | pCurrSCCB->HostStatus = SCCB_BM_ERR; |
5393 | } | |
1da177e4 | 5394 | |
5c04a7b8 AD |
5395 | FPT_busMstrTimeOut(port); |
5396 | } | |
5397 | } | |
1da177e4 | 5398 | |
5c04a7b8 | 5399 | if (RD_HARPOON(port + hp_int_status) & INT_EXT_STATUS) { |
1da177e4 | 5400 | |
5c04a7b8 | 5401 | if (RD_HARPOON(port + hp_ext_status) & BAD_EXT_STATUS) { |
1da177e4 | 5402 | |
5c04a7b8 | 5403 | if (pCurrSCCB->HostStatus == 0x00) { |
1da177e4 | 5404 | |
5c04a7b8 AD |
5405 | pCurrSCCB->HostStatus = SCCB_BM_ERR; |
5406 | } | |
5407 | } | |
1da177e4 | 5408 | |
5c04a7b8 | 5409 | } |
1da177e4 | 5410 | |
5c04a7b8 | 5411 | if (pCurrSCCB->Sccb_XferState & F_SG_XFER) { |
1da177e4 | 5412 | |
5c04a7b8 AD |
5413 | WR_HARPOON(port + hp_page_ctrl, |
5414 | (RD_HARPOON(port + hp_page_ctrl) & | |
5415 | ~SCATTER_EN)); | |
1da177e4 | 5416 | |
5c04a7b8 | 5417 | WR_HARPOON(port + hp_sg_addr, 0x00); |
1da177e4 | 5418 | |
5c04a7b8 | 5419 | pCurrSCCB->Sccb_sgseg += SG_BUF_CNT; |
1da177e4 | 5420 | |
5c04a7b8 | 5421 | pCurrSCCB->Sccb_SGoffset = 0x00; |
1da177e4 | 5422 | |
5c04a7b8 AD |
5423 | if ((unsigned long)(pCurrSCCB->Sccb_sgseg * |
5424 | SG_ELEMENT_SIZE) >= | |
5425 | pCurrSCCB->DataLength) { | |
1da177e4 | 5426 | |
5c04a7b8 | 5427 | pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; |
1da177e4 | 5428 | |
5c04a7b8 AD |
5429 | pCurrSCCB->Sccb_sgseg = |
5430 | (unsigned short)(pCurrSCCB->DataLength / | |
5431 | SG_ELEMENT_SIZE); | |
1da177e4 | 5432 | |
5c04a7b8 AD |
5433 | } |
5434 | } | |
1da177e4 | 5435 | |
5c04a7b8 | 5436 | else { |
1da177e4 | 5437 | |
5c04a7b8 | 5438 | if (!(pCurrSCCB->Sccb_XferState & F_AUTO_SENSE)) |
1da177e4 | 5439 | |
5c04a7b8 AD |
5440 | pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; |
5441 | } | |
5442 | } | |
1da177e4 | 5443 | |
5c04a7b8 | 5444 | WR_HARPOON(port + hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); |
1da177e4 LT |
5445 | } |
5446 | ||
1da177e4 LT |
5447 | /*--------------------------------------------------------------------- |
5448 | * | |
5449 | * Function: Host Data Transfer Restart | |
5450 | * | |
5451 | * Description: Reset the available count due to a restore data | |
5452 | * pointers message. | |
5453 | * | |
5454 | *---------------------------------------------------------------------*/ | |
5c04a7b8 | 5455 | static void FPT_hostDataXferRestart(struct sccb *currSCCB) |
1da177e4 | 5456 | { |
5c04a7b8 AD |
5457 | unsigned long data_count; |
5458 | unsigned int sg_index; | |
5459 | unsigned long *sg_ptr; | |
1da177e4 | 5460 | |
5c04a7b8 | 5461 | if (currSCCB->Sccb_XferState & F_SG_XFER) { |
1da177e4 | 5462 | |
5c04a7b8 | 5463 | currSCCB->Sccb_XferCnt = 0; |
1da177e4 | 5464 | |
5c04a7b8 AD |
5465 | sg_index = 0xffff; /*Index by long words into sg list. */ |
5466 | data_count = 0; /*Running count of SG xfer counts. */ | |
1da177e4 | 5467 | |
5c04a7b8 | 5468 | sg_ptr = (unsigned long *)currSCCB->DataPointer; |
1da177e4 | 5469 | |
5c04a7b8 | 5470 | while (data_count < currSCCB->Sccb_ATC) { |
1da177e4 | 5471 | |
5c04a7b8 AD |
5472 | sg_index++; |
5473 | data_count += *(sg_ptr + (sg_index * 2)); | |
5474 | } | |
1da177e4 | 5475 | |
5c04a7b8 | 5476 | if (data_count == currSCCB->Sccb_ATC) { |
1da177e4 | 5477 | |
5c04a7b8 AD |
5478 | currSCCB->Sccb_SGoffset = 0; |
5479 | sg_index++; | |
5480 | } | |
1da177e4 | 5481 | |
5c04a7b8 AD |
5482 | else { |
5483 | currSCCB->Sccb_SGoffset = | |
5484 | data_count - currSCCB->Sccb_ATC; | |
5485 | } | |
1da177e4 | 5486 | |
5c04a7b8 AD |
5487 | currSCCB->Sccb_sgseg = (unsigned short)sg_index; |
5488 | } | |
1da177e4 | 5489 | |
5c04a7b8 AD |
5490 | else { |
5491 | currSCCB->Sccb_XferCnt = | |
5492 | currSCCB->DataLength - currSCCB->Sccb_ATC; | |
5493 | } | |
1da177e4 | 5494 | } |
1da177e4 | 5495 | |
1da177e4 LT |
5496 | /*--------------------------------------------------------------------- |
5497 | * | |
47b5d69c | 5498 | * Function: FPT_scini |
1da177e4 LT |
5499 | * |
5500 | * Description: Setup all data structures necessary for SCAM selection. | |
5501 | * | |
5502 | *---------------------------------------------------------------------*/ | |
5503 | ||
5c04a7b8 AD |
5504 | static void FPT_scini(unsigned char p_card, unsigned char p_our_id, |
5505 | unsigned char p_power_up) | |
1da177e4 LT |
5506 | { |
5507 | ||
5c04a7b8 AD |
5508 | unsigned char loser, assigned_id; |
5509 | unsigned long p_port; | |
1da177e4 | 5510 | |
5c04a7b8 AD |
5511 | unsigned char i, k, ScamFlg; |
5512 | struct sccb_card *currCard; | |
5513 | struct nvram_info *pCurrNvRam; | |
1da177e4 | 5514 | |
5c04a7b8 AD |
5515 | currCard = &FPT_BL_Card[p_card]; |
5516 | p_port = currCard->ioPort; | |
1da177e4 LT |
5517 | pCurrNvRam = currCard->pNvRamInfo; |
5518 | ||
5c04a7b8 | 5519 | if (pCurrNvRam) { |
1da177e4 LT |
5520 | ScamFlg = pCurrNvRam->niScamConf; |
5521 | i = pCurrNvRam->niSysConf; | |
5c04a7b8 AD |
5522 | } else { |
5523 | ScamFlg = | |
5524 | (unsigned char)FPT_utilEERead(p_port, SCAM_CONFIG / 2); | |
5525 | i = (unsigned | |
5526 | char)(FPT_utilEERead(p_port, (SYSTEM_CONFIG / 2))); | |
1da177e4 | 5527 | } |
5c04a7b8 | 5528 | if (!(i & 0x02)) /* check if reset bus in AutoSCSI parameter set */ |
1da177e4 LT |
5529 | return; |
5530 | ||
5c04a7b8 | 5531 | FPT_inisci(p_card, p_port, p_our_id); |
1da177e4 | 5532 | |
5c04a7b8 AD |
5533 | /* Force to wait 1 sec after SCSI bus reset. Some SCAM device FW |
5534 | too slow to return to SCAM selection */ | |
1da177e4 | 5535 | |
5c04a7b8 AD |
5536 | /* if (p_power_up) |
5537 | FPT_Wait1Second(p_port); | |
5538 | else | |
5539 | FPT_Wait(p_port, TO_250ms); */ | |
1da177e4 | 5540 | |
5c04a7b8 | 5541 | FPT_Wait1Second(p_port); |
1da177e4 | 5542 | |
5c04a7b8 AD |
5543 | if ((ScamFlg & SCAM_ENABLED) && (ScamFlg & SCAM_LEVEL2)) { |
5544 | while (!(FPT_scarb(p_port, INIT_SELTD))) { | |
5545 | } | |
1da177e4 | 5546 | |
5c04a7b8 | 5547 | FPT_scsel(p_port); |
1da177e4 | 5548 | |
5c04a7b8 AD |
5549 | do { |
5550 | FPT_scxferc(p_port, SYNC_PTRN); | |
5551 | FPT_scxferc(p_port, DOM_MSTR); | |
5552 | loser = | |
5553 | FPT_scsendi(p_port, | |
5554 | &FPT_scamInfo[p_our_id].id_string[0]); | |
5555 | } while (loser == 0xFF); | |
1da177e4 | 5556 | |
5c04a7b8 | 5557 | FPT_scbusf(p_port); |
1da177e4 | 5558 | |
5c04a7b8 AD |
5559 | if ((p_power_up) && (!loser)) { |
5560 | FPT_sresb(p_port, p_card); | |
5561 | FPT_Wait(p_port, TO_250ms); | |
1da177e4 | 5562 | |
5c04a7b8 AD |
5563 | while (!(FPT_scarb(p_port, INIT_SELTD))) { |
5564 | } | |
1da177e4 | 5565 | |
5c04a7b8 | 5566 | FPT_scsel(p_port); |
1da177e4 | 5567 | |
5c04a7b8 AD |
5568 | do { |
5569 | FPT_scxferc(p_port, SYNC_PTRN); | |
5570 | FPT_scxferc(p_port, DOM_MSTR); | |
5571 | loser = | |
5572 | FPT_scsendi(p_port, | |
5573 | &FPT_scamInfo[p_our_id]. | |
5574 | id_string[0]); | |
5575 | } while (loser == 0xFF); | |
1da177e4 | 5576 | |
5c04a7b8 AD |
5577 | FPT_scbusf(p_port); |
5578 | } | |
5579 | } | |
1da177e4 | 5580 | |
5c04a7b8 AD |
5581 | else { |
5582 | loser = 0; | |
5583 | } | |
1da177e4 | 5584 | |
5c04a7b8 AD |
5585 | if (!loser) { |
5586 | ||
5587 | FPT_scamInfo[p_our_id].state = ID_ASSIGNED; | |
5588 | ||
5589 | if (ScamFlg & SCAM_ENABLED) { | |
5590 | ||
5591 | for (i = 0; i < MAX_SCSI_TAR; i++) { | |
5592 | if ((FPT_scamInfo[i].state == ID_UNASSIGNED) || | |
5593 | (FPT_scamInfo[i].state == ID_UNUSED)) { | |
5594 | if (FPT_scsell(p_port, i)) { | |
5595 | FPT_scamInfo[i].state = LEGACY; | |
5596 | if ((FPT_scamInfo[i]. | |
5597 | id_string[0] != 0xFF) | |
5598 | || (FPT_scamInfo[i]. | |
5599 | id_string[1] != 0xFA)) { | |
5600 | ||
5601 | FPT_scamInfo[i]. | |
5602 | id_string[0] = 0xFF; | |
5603 | FPT_scamInfo[i]. | |
5604 | id_string[1] = 0xFA; | |
5605 | if (pCurrNvRam == NULL) | |
5606 | currCard-> | |
5607 | globalFlags | |
5608 | |= | |
5609 | F_UPDATE_EEPROM; | |
5610 | } | |
5611 | } | |
5612 | } | |
5613 | } | |
1da177e4 | 5614 | |
5c04a7b8 AD |
5615 | FPT_sresb(p_port, p_card); |
5616 | FPT_Wait1Second(p_port); | |
5617 | while (!(FPT_scarb(p_port, INIT_SELTD))) { | |
5618 | } | |
5619 | FPT_scsel(p_port); | |
5620 | FPT_scasid(p_card, p_port); | |
5621 | } | |
1da177e4 | 5622 | |
5c04a7b8 | 5623 | } |
1da177e4 | 5624 | |
5c04a7b8 AD |
5625 | else if ((loser) && (ScamFlg & SCAM_ENABLED)) { |
5626 | FPT_scamInfo[p_our_id].id_string[0] = SLV_TYPE_CODE0; | |
5627 | assigned_id = 0; | |
5628 | FPT_scwtsel(p_port); | |
1da177e4 | 5629 | |
5c04a7b8 AD |
5630 | do { |
5631 | while (FPT_scxferc(p_port, 0x00) != SYNC_PTRN) { | |
5632 | } | |
1da177e4 | 5633 | |
5c04a7b8 AD |
5634 | i = FPT_scxferc(p_port, 0x00); |
5635 | if (i == ASSIGN_ID) { | |
5636 | if (! | |
5637 | (FPT_scsendi | |
5638 | (p_port, | |
5639 | &FPT_scamInfo[p_our_id].id_string[0]))) { | |
5640 | i = FPT_scxferc(p_port, 0x00); | |
5641 | if (FPT_scvalq(i)) { | |
5642 | k = FPT_scxferc(p_port, 0x00); | |
5643 | ||
5644 | if (FPT_scvalq(k)) { | |
5645 | currCard->ourId = | |
5646 | ((unsigned char)(i | |
5647 | << | |
5648 | 3) | |
5649 | + | |
5650 | (k & | |
5651 | (unsigned char)7)) | |
5652 | & (unsigned char) | |
5653 | 0x3F; | |
5654 | FPT_inisci(p_card, | |
5655 | p_port, | |
5656 | p_our_id); | |
5657 | FPT_scamInfo[currCard-> | |
5658 | ourId]. | |
5659 | state = ID_ASSIGNED; | |
5660 | FPT_scamInfo[currCard-> | |
5661 | ourId]. | |
5662 | id_string[0] | |
5663 | = SLV_TYPE_CODE0; | |
5664 | assigned_id = 1; | |
5665 | } | |
5666 | } | |
5667 | } | |
5668 | } | |
1da177e4 | 5669 | |
5c04a7b8 AD |
5670 | else if (i == SET_P_FLAG) { |
5671 | if (!(FPT_scsendi(p_port, | |
5672 | &FPT_scamInfo[p_our_id]. | |
5673 | id_string[0]))) | |
5674 | FPT_scamInfo[p_our_id].id_string[0] |= | |
5675 | 0x80; | |
5676 | } | |
5677 | } while (!assigned_id); | |
1da177e4 | 5678 | |
5c04a7b8 AD |
5679 | while (FPT_scxferc(p_port, 0x00) != CFG_CMPLT) { |
5680 | } | |
5681 | } | |
1da177e4 | 5682 | |
5c04a7b8 AD |
5683 | if (ScamFlg & SCAM_ENABLED) { |
5684 | FPT_scbusf(p_port); | |
5685 | if (currCard->globalFlags & F_UPDATE_EEPROM) { | |
5686 | FPT_scsavdi(p_card, p_port); | |
5687 | currCard->globalFlags &= ~F_UPDATE_EEPROM; | |
5688 | } | |
5689 | } | |
1da177e4 | 5690 | |
1da177e4 LT |
5691 | /* |
5692 | for (i=0,k=0; i < MAX_SCSI_TAR; i++) | |
5693 | { | |
47b5d69c JB |
5694 | if ((FPT_scamInfo[i].state == ID_ASSIGNED) || |
5695 | (FPT_scamInfo[i].state == LEGACY)) | |
1da177e4 LT |
5696 | k++; |
5697 | } | |
5698 | ||
5699 | if (k==2) | |
5700 | currCard->globalFlags |= F_SINGLE_DEVICE; | |
5701 | else | |
5702 | currCard->globalFlags &= ~F_SINGLE_DEVICE; | |
5703 | */ | |
5704 | } | |
5705 | ||
1da177e4 LT |
5706 | /*--------------------------------------------------------------------- |
5707 | * | |
47b5d69c | 5708 | * Function: FPT_scarb |
1da177e4 LT |
5709 | * |
5710 | * Description: Gain control of the bus and wait SCAM select time (250ms) | |
5711 | * | |
5712 | *---------------------------------------------------------------------*/ | |
5713 | ||
d63a4ccc | 5714 | static int FPT_scarb(unsigned long p_port, unsigned char p_sel_type) |
1da177e4 | 5715 | { |
5c04a7b8 | 5716 | if (p_sel_type == INIT_SELTD) { |
1da177e4 | 5717 | |
5c04a7b8 AD |
5718 | while (RD_HARPOON(p_port + hp_scsisig) & (SCSI_SEL | SCSI_BSY)) { |
5719 | } | |
1da177e4 | 5720 | |
5c04a7b8 | 5721 | if (RD_HARPOON(p_port + hp_scsisig) & SCSI_SEL) |
5c1b85e2 | 5722 | return 0; |
1da177e4 | 5723 | |
5c04a7b8 | 5724 | if (RD_HARPOON(p_port + hp_scsidata_0) != 00) |
5c1b85e2 | 5725 | return 0; |
1da177e4 | 5726 | |
5c04a7b8 AD |
5727 | WR_HARPOON(p_port + hp_scsisig, |
5728 | (RD_HARPOON(p_port + hp_scsisig) | SCSI_BSY)); | |
1da177e4 | 5729 | |
5c04a7b8 | 5730 | if (RD_HARPOON(p_port + hp_scsisig) & SCSI_SEL) { |
1da177e4 | 5731 | |
5c04a7b8 AD |
5732 | WR_HARPOON(p_port + hp_scsisig, |
5733 | (RD_HARPOON(p_port + hp_scsisig) & | |
5734 | ~SCSI_BSY)); | |
5c1b85e2 | 5735 | return 0; |
5c04a7b8 | 5736 | } |
1da177e4 | 5737 | |
5c04a7b8 AD |
5738 | WR_HARPOON(p_port + hp_scsisig, |
5739 | (RD_HARPOON(p_port + hp_scsisig) | SCSI_SEL)); | |
1da177e4 | 5740 | |
5c04a7b8 | 5741 | if (RD_HARPOON(p_port + hp_scsidata_0) != 00) { |
1da177e4 | 5742 | |
5c04a7b8 AD |
5743 | WR_HARPOON(p_port + hp_scsisig, |
5744 | (RD_HARPOON(p_port + hp_scsisig) & | |
5745 | ~(SCSI_BSY | SCSI_SEL))); | |
5c1b85e2 | 5746 | return 0; |
5c04a7b8 AD |
5747 | } |
5748 | } | |
1da177e4 | 5749 | |
5c04a7b8 AD |
5750 | WR_HARPOON(p_port + hp_clkctrl_0, (RD_HARPOON(p_port + hp_clkctrl_0) |
5751 | & ~ACTdeassert)); | |
5752 | WR_HARPOON(p_port + hp_scsireset, SCAM_EN); | |
5753 | WR_HARPOON(p_port + hp_scsidata_0, 0x00); | |
5754 | WR_HARPOON(p_port + hp_scsidata_1, 0x00); | |
5755 | WR_HARPOON(p_port + hp_portctrl_0, SCSI_BUS_EN); | |
1da177e4 | 5756 | |
5c04a7b8 AD |
5757 | WR_HARPOON(p_port + hp_scsisig, |
5758 | (RD_HARPOON(p_port + hp_scsisig) | SCSI_MSG)); | |
1da177e4 | 5759 | |
5c04a7b8 AD |
5760 | WR_HARPOON(p_port + hp_scsisig, (RD_HARPOON(p_port + hp_scsisig) |
5761 | & ~SCSI_BSY)); | |
1da177e4 | 5762 | |
5c04a7b8 | 5763 | FPT_Wait(p_port, TO_250ms); |
1da177e4 | 5764 | |
5c1b85e2 | 5765 | return 1; |
1da177e4 LT |
5766 | } |
5767 | ||
1da177e4 LT |
5768 | /*--------------------------------------------------------------------- |
5769 | * | |
47b5d69c | 5770 | * Function: FPT_scbusf |
1da177e4 LT |
5771 | * |
5772 | * Description: Release the SCSI bus and disable SCAM selection. | |
5773 | * | |
5774 | *---------------------------------------------------------------------*/ | |
5775 | ||
d63a4ccc | 5776 | static void FPT_scbusf(unsigned long p_port) |
1da177e4 | 5777 | { |
5c04a7b8 AD |
5778 | WR_HARPOON(p_port + hp_page_ctrl, |
5779 | (RD_HARPOON(p_port + hp_page_ctrl) | G_INT_DISABLE)); | |
1da177e4 | 5780 | |
5c04a7b8 | 5781 | WR_HARPOON(p_port + hp_scsidata_0, 0x00); |
1da177e4 | 5782 | |
5c04a7b8 AD |
5783 | WR_HARPOON(p_port + hp_portctrl_0, (RD_HARPOON(p_port + hp_portctrl_0) |
5784 | & ~SCSI_BUS_EN)); | |
1da177e4 | 5785 | |
5c04a7b8 | 5786 | WR_HARPOON(p_port + hp_scsisig, 0x00); |
1da177e4 | 5787 | |
5c04a7b8 AD |
5788 | WR_HARPOON(p_port + hp_scsireset, (RD_HARPOON(p_port + hp_scsireset) |
5789 | & ~SCAM_EN)); | |
1da177e4 | 5790 | |
5c04a7b8 AD |
5791 | WR_HARPOON(p_port + hp_clkctrl_0, (RD_HARPOON(p_port + hp_clkctrl_0) |
5792 | | ACTdeassert)); | |
1da177e4 | 5793 | |
5c04a7b8 | 5794 | WRW_HARPOON((p_port + hp_intstat), (BUS_FREE | AUTO_INT | SCAM_SEL)); |
1da177e4 | 5795 | |
5c04a7b8 AD |
5796 | WR_HARPOON(p_port + hp_page_ctrl, |
5797 | (RD_HARPOON(p_port + hp_page_ctrl) & ~G_INT_DISABLE)); | |
1da177e4 LT |
5798 | } |
5799 | ||
1da177e4 LT |
5800 | /*--------------------------------------------------------------------- |
5801 | * | |
47b5d69c | 5802 | * Function: FPT_scasid |
1da177e4 LT |
5803 | * |
5804 | * Description: Assign an ID to all the SCAM devices. | |
5805 | * | |
5806 | *---------------------------------------------------------------------*/ | |
5807 | ||
d63a4ccc | 5808 | static void FPT_scasid(unsigned char p_card, unsigned long p_port) |
1da177e4 | 5809 | { |
5c04a7b8 | 5810 | unsigned char temp_id_string[ID_STRING_LENGTH]; |
1da177e4 | 5811 | |
5c04a7b8 | 5812 | unsigned char i, k, scam_id; |
db038cf8 | 5813 | unsigned char crcBytes[3]; |
5c04a7b8 AD |
5814 | struct nvram_info *pCurrNvRam; |
5815 | unsigned short *pCrcBytes; | |
1da177e4 | 5816 | |
47b5d69c | 5817 | pCurrNvRam = FPT_BL_Card[p_card].pNvRamInfo; |
1da177e4 | 5818 | |
5c04a7b8 | 5819 | i = 0; |
1da177e4 | 5820 | |
5c04a7b8 | 5821 | while (!i) { |
1da177e4 | 5822 | |
5c04a7b8 AD |
5823 | for (k = 0; k < ID_STRING_LENGTH; k++) { |
5824 | temp_id_string[k] = (unsigned char)0x00; | |
5825 | } | |
1da177e4 | 5826 | |
5c04a7b8 AD |
5827 | FPT_scxferc(p_port, SYNC_PTRN); |
5828 | FPT_scxferc(p_port, ASSIGN_ID); | |
1da177e4 | 5829 | |
5c04a7b8 AD |
5830 | if (!(FPT_sciso(p_port, &temp_id_string[0]))) { |
5831 | if (pCurrNvRam) { | |
fd1e29ed | 5832 | pCrcBytes = (unsigned short *)&crcBytes[0]; |
47b5d69c JB |
5833 | *pCrcBytes = FPT_CalcCrc16(&temp_id_string[0]); |
5834 | crcBytes[2] = FPT_CalcLrc(&temp_id_string[0]); | |
1da177e4 LT |
5835 | temp_id_string[1] = crcBytes[2]; |
5836 | temp_id_string[2] = crcBytes[0]; | |
5837 | temp_id_string[3] = crcBytes[1]; | |
5c04a7b8 AD |
5838 | for (k = 4; k < ID_STRING_LENGTH; k++) |
5839 | temp_id_string[k] = (unsigned char)0x00; | |
1da177e4 | 5840 | } |
5c04a7b8 | 5841 | i = FPT_scmachid(p_card, temp_id_string); |
1da177e4 | 5842 | |
5c04a7b8 AD |
5843 | if (i == CLR_PRIORITY) { |
5844 | FPT_scxferc(p_port, MISC_CODE); | |
5845 | FPT_scxferc(p_port, CLR_P_FLAG); | |
5846 | i = 0; /*Not the last ID yet. */ | |
5847 | } | |
1da177e4 | 5848 | |
5c04a7b8 AD |
5849 | else if (i != NO_ID_AVAIL) { |
5850 | if (i < 8) | |
5851 | FPT_scxferc(p_port, ID_0_7); | |
5852 | else | |
5853 | FPT_scxferc(p_port, ID_8_F); | |
1da177e4 | 5854 | |
5c04a7b8 | 5855 | scam_id = (i & (unsigned char)0x07); |
1da177e4 | 5856 | |
5c04a7b8 AD |
5857 | for (k = 1; k < 0x08; k <<= 1) |
5858 | if (!(k & i)) | |
5859 | scam_id += 0x08; /*Count number of zeros in DB0-3. */ | |
1da177e4 | 5860 | |
5c04a7b8 | 5861 | FPT_scxferc(p_port, scam_id); |
1da177e4 | 5862 | |
5c04a7b8 AD |
5863 | i = 0; /*Not the last ID yet. */ |
5864 | } | |
5865 | } | |
1da177e4 | 5866 | |
5c04a7b8 AD |
5867 | else { |
5868 | i = 1; | |
5869 | } | |
1da177e4 | 5870 | |
5c04a7b8 | 5871 | } /*End while */ |
1da177e4 | 5872 | |
5c04a7b8 AD |
5873 | FPT_scxferc(p_port, SYNC_PTRN); |
5874 | FPT_scxferc(p_port, CFG_CMPLT); | |
1da177e4 LT |
5875 | } |
5876 | ||
1da177e4 LT |
5877 | /*--------------------------------------------------------------------- |
5878 | * | |
47b5d69c | 5879 | * Function: FPT_scsel |
1da177e4 LT |
5880 | * |
5881 | * Description: Select all the SCAM devices. | |
5882 | * | |
5883 | *---------------------------------------------------------------------*/ | |
5884 | ||
d63a4ccc | 5885 | static void FPT_scsel(unsigned long p_port) |
1da177e4 LT |
5886 | { |
5887 | ||
5c04a7b8 AD |
5888 | WR_HARPOON(p_port + hp_scsisig, SCSI_SEL); |
5889 | FPT_scwiros(p_port, SCSI_MSG); | |
1da177e4 | 5890 | |
5c04a7b8 | 5891 | WR_HARPOON(p_port + hp_scsisig, (SCSI_SEL | SCSI_BSY)); |
1da177e4 | 5892 | |
5c04a7b8 AD |
5893 | WR_HARPOON(p_port + hp_scsisig, |
5894 | (SCSI_SEL | SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | |
5895 | WR_HARPOON(p_port + hp_scsidata_0, | |
5896 | (unsigned char)(RD_HARPOON(p_port + hp_scsidata_0) | | |
5897 | (unsigned char)(BIT(7) + BIT(6)))); | |
1da177e4 | 5898 | |
5c04a7b8 AD |
5899 | WR_HARPOON(p_port + hp_scsisig, (SCSI_BSY | SCSI_IOBIT | SCSI_CD)); |
5900 | FPT_scwiros(p_port, SCSI_SEL); | |
1da177e4 | 5901 | |
5c04a7b8 AD |
5902 | WR_HARPOON(p_port + hp_scsidata_0, |
5903 | (unsigned char)(RD_HARPOON(p_port + hp_scsidata_0) & | |
5904 | ~(unsigned char)BIT(6))); | |
5905 | FPT_scwirod(p_port, BIT(6)); | |
1da177e4 | 5906 | |
5c04a7b8 AD |
5907 | WR_HARPOON(p_port + hp_scsisig, |
5908 | (SCSI_SEL | SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | |
1da177e4 LT |
5909 | } |
5910 | ||
1da177e4 LT |
5911 | /*--------------------------------------------------------------------- |
5912 | * | |
47b5d69c | 5913 | * Function: FPT_scxferc |
1da177e4 LT |
5914 | * |
5915 | * Description: Handshake the p_data (DB4-0) across the bus. | |
5916 | * | |
5917 | *---------------------------------------------------------------------*/ | |
5918 | ||
d63a4ccc | 5919 | static unsigned char FPT_scxferc(unsigned long p_port, unsigned char p_data) |
1da177e4 | 5920 | { |
5c04a7b8 | 5921 | unsigned char curr_data, ret_data; |
1da177e4 | 5922 | |
5c04a7b8 | 5923 | curr_data = p_data | BIT(7) | BIT(5); /*Start with DB7 & DB5 asserted. */ |
1da177e4 | 5924 | |
5c04a7b8 | 5925 | WR_HARPOON(p_port + hp_scsidata_0, curr_data); |
1da177e4 | 5926 | |
5c04a7b8 | 5927 | curr_data &= ~BIT(7); |
1da177e4 | 5928 | |
5c04a7b8 | 5929 | WR_HARPOON(p_port + hp_scsidata_0, curr_data); |
1da177e4 | 5930 | |
5c04a7b8 AD |
5931 | FPT_scwirod(p_port, BIT(7)); /*Wait for DB7 to be released. */ |
5932 | while (!(RD_HARPOON(p_port + hp_scsidata_0) & BIT(5))) ; | |
1da177e4 | 5933 | |
5c04a7b8 | 5934 | ret_data = (RD_HARPOON(p_port + hp_scsidata_0) & (unsigned char)0x1F); |
1da177e4 | 5935 | |
5c04a7b8 | 5936 | curr_data |= BIT(6); |
1da177e4 | 5937 | |
5c04a7b8 | 5938 | WR_HARPOON(p_port + hp_scsidata_0, curr_data); |
1da177e4 | 5939 | |
5c04a7b8 | 5940 | curr_data &= ~BIT(5); |
1da177e4 | 5941 | |
5c04a7b8 | 5942 | WR_HARPOON(p_port + hp_scsidata_0, curr_data); |
1da177e4 | 5943 | |
5c04a7b8 | 5944 | FPT_scwirod(p_port, BIT(5)); /*Wait for DB5 to be released. */ |
1da177e4 | 5945 | |
5c04a7b8 AD |
5946 | curr_data &= ~(BIT(4) | BIT(3) | BIT(2) | BIT(1) | BIT(0)); /*Release data bits */ |
5947 | curr_data |= BIT(7); | |
1da177e4 | 5948 | |
5c04a7b8 | 5949 | WR_HARPOON(p_port + hp_scsidata_0, curr_data); |
1da177e4 | 5950 | |
5c04a7b8 | 5951 | curr_data &= ~BIT(6); |
1da177e4 | 5952 | |
5c04a7b8 | 5953 | WR_HARPOON(p_port + hp_scsidata_0, curr_data); |
1da177e4 | 5954 | |
5c04a7b8 | 5955 | FPT_scwirod(p_port, BIT(6)); /*Wait for DB6 to be released. */ |
1da177e4 | 5956 | |
5c1b85e2 | 5957 | return ret_data; |
1da177e4 LT |
5958 | } |
5959 | ||
1da177e4 LT |
5960 | /*--------------------------------------------------------------------- |
5961 | * | |
47b5d69c | 5962 | * Function: FPT_scsendi |
1da177e4 LT |
5963 | * |
5964 | * Description: Transfer our Identification string to determine if we | |
5965 | * will be the dominant master. | |
5966 | * | |
5967 | *---------------------------------------------------------------------*/ | |
5968 | ||
5c04a7b8 AD |
5969 | static unsigned char FPT_scsendi(unsigned long p_port, |
5970 | unsigned char p_id_string[]) | |
1da177e4 | 5971 | { |
5c04a7b8 | 5972 | unsigned char ret_data, byte_cnt, bit_cnt, defer; |
1da177e4 | 5973 | |
5c04a7b8 | 5974 | defer = 0; |
1da177e4 | 5975 | |
5c04a7b8 | 5976 | for (byte_cnt = 0; byte_cnt < ID_STRING_LENGTH; byte_cnt++) { |
1da177e4 | 5977 | |
5c04a7b8 | 5978 | for (bit_cnt = 0x80; bit_cnt != 0; bit_cnt >>= 1) { |
1da177e4 | 5979 | |
5c04a7b8 AD |
5980 | if (defer) |
5981 | ret_data = FPT_scxferc(p_port, 00); | |
1da177e4 | 5982 | |
5c04a7b8 | 5983 | else if (p_id_string[byte_cnt] & bit_cnt) |
1da177e4 | 5984 | |
5c04a7b8 | 5985 | ret_data = FPT_scxferc(p_port, 02); |
1da177e4 | 5986 | |
5c04a7b8 | 5987 | else { |
1da177e4 | 5988 | |
5c04a7b8 AD |
5989 | ret_data = FPT_scxferc(p_port, 01); |
5990 | if (ret_data & 02) | |
5991 | defer = 1; | |
5992 | } | |
1da177e4 | 5993 | |
5c04a7b8 | 5994 | if ((ret_data & 0x1C) == 0x10) |
5c1b85e2 | 5995 | return 0x00; /*End of isolation stage, we won! */ |
1da177e4 | 5996 | |
5c04a7b8 | 5997 | if (ret_data & 0x1C) |
5c1b85e2 | 5998 | return 0xFF; |
1da177e4 | 5999 | |
5c04a7b8 | 6000 | if ((defer) && (!(ret_data & 0x1F))) |
5c1b85e2 | 6001 | return 0x01; /*End of isolation stage, we lost. */ |
1da177e4 | 6002 | |
5c04a7b8 | 6003 | } /*bit loop */ |
1da177e4 | 6004 | |
5c04a7b8 | 6005 | } /*byte loop */ |
1da177e4 | 6006 | |
5c04a7b8 | 6007 | if (defer) |
5c1b85e2 | 6008 | return 0x01; /*We lost */ |
5c04a7b8 | 6009 | else |
5c1b85e2 | 6010 | return 0; /*We WON! Yeeessss! */ |
1da177e4 LT |
6011 | } |
6012 | ||
1da177e4 LT |
6013 | /*--------------------------------------------------------------------- |
6014 | * | |
47b5d69c | 6015 | * Function: FPT_sciso |
1da177e4 LT |
6016 | * |
6017 | * Description: Transfer the Identification string. | |
6018 | * | |
6019 | *---------------------------------------------------------------------*/ | |
6020 | ||
5c04a7b8 AD |
6021 | static unsigned char FPT_sciso(unsigned long p_port, |
6022 | unsigned char p_id_string[]) | |
1da177e4 | 6023 | { |
5c04a7b8 | 6024 | unsigned char ret_data, the_data, byte_cnt, bit_cnt; |
1da177e4 | 6025 | |
5c04a7b8 | 6026 | the_data = 0; |
1da177e4 | 6027 | |
5c04a7b8 | 6028 | for (byte_cnt = 0; byte_cnt < ID_STRING_LENGTH; byte_cnt++) { |
1da177e4 | 6029 | |
5c04a7b8 | 6030 | for (bit_cnt = 0; bit_cnt < 8; bit_cnt++) { |
1da177e4 | 6031 | |
5c04a7b8 | 6032 | ret_data = FPT_scxferc(p_port, 0); |
1da177e4 | 6033 | |
5c04a7b8 | 6034 | if (ret_data & 0xFC) |
5c1b85e2 | 6035 | return 0xFF; |
1da177e4 | 6036 | |
5c04a7b8 | 6037 | else { |
1da177e4 | 6038 | |
5c04a7b8 AD |
6039 | the_data <<= 1; |
6040 | if (ret_data & BIT(1)) { | |
6041 | the_data |= 1; | |
6042 | } | |
6043 | } | |
1da177e4 | 6044 | |
5c04a7b8 | 6045 | if ((ret_data & 0x1F) == 0) { |
1da177e4 LT |
6046 | /* |
6047 | if(bit_cnt != 0 || bit_cnt != 8) | |
6048 | { | |
6049 | byte_cnt = 0; | |
6050 | bit_cnt = 0; | |
47b5d69c JB |
6051 | FPT_scxferc(p_port, SYNC_PTRN); |
6052 | FPT_scxferc(p_port, ASSIGN_ID); | |
1da177e4 LT |
6053 | continue; |
6054 | } | |
6055 | */ | |
5c04a7b8 | 6056 | if (byte_cnt) |
5c1b85e2 | 6057 | return 0x00; |
5c04a7b8 | 6058 | else |
5c1b85e2 | 6059 | return 0xFF; |
5c04a7b8 | 6060 | } |
1da177e4 | 6061 | |
5c04a7b8 | 6062 | } /*bit loop */ |
1da177e4 | 6063 | |
5c04a7b8 | 6064 | p_id_string[byte_cnt] = the_data; |
1da177e4 | 6065 | |
5c04a7b8 | 6066 | } /*byte loop */ |
1da177e4 | 6067 | |
5c1b85e2 | 6068 | return 0; |
1da177e4 LT |
6069 | } |
6070 | ||
1da177e4 LT |
6071 | /*--------------------------------------------------------------------- |
6072 | * | |
47b5d69c | 6073 | * Function: FPT_scwirod |
1da177e4 LT |
6074 | * |
6075 | * Description: Sample the SCSI data bus making sure the signal has been | |
6076 | * deasserted for the correct number of consecutive samples. | |
6077 | * | |
6078 | *---------------------------------------------------------------------*/ | |
6079 | ||
d63a4ccc | 6080 | static void FPT_scwirod(unsigned long p_port, unsigned char p_data_bit) |
1da177e4 | 6081 | { |
5c04a7b8 | 6082 | unsigned char i; |
1da177e4 | 6083 | |
5c04a7b8 AD |
6084 | i = 0; |
6085 | while (i < MAX_SCSI_TAR) { | |
1da177e4 | 6086 | |
5c04a7b8 | 6087 | if (RD_HARPOON(p_port + hp_scsidata_0) & p_data_bit) |
1da177e4 | 6088 | |
5c04a7b8 | 6089 | i = 0; |
1da177e4 | 6090 | |
5c04a7b8 | 6091 | else |
1da177e4 | 6092 | |
5c04a7b8 | 6093 | i++; |
1da177e4 | 6094 | |
5c04a7b8 | 6095 | } |
1da177e4 LT |
6096 | } |
6097 | ||
1da177e4 LT |
6098 | /*--------------------------------------------------------------------- |
6099 | * | |
47b5d69c | 6100 | * Function: FPT_scwiros |
1da177e4 LT |
6101 | * |
6102 | * Description: Sample the SCSI Signal lines making sure the signal has been | |
6103 | * deasserted for the correct number of consecutive samples. | |
6104 | * | |
6105 | *---------------------------------------------------------------------*/ | |
6106 | ||
d63a4ccc | 6107 | static void FPT_scwiros(unsigned long p_port, unsigned char p_data_bit) |
1da177e4 | 6108 | { |
5c04a7b8 | 6109 | unsigned char i; |
1da177e4 | 6110 | |
5c04a7b8 AD |
6111 | i = 0; |
6112 | while (i < MAX_SCSI_TAR) { | |
1da177e4 | 6113 | |
5c04a7b8 | 6114 | if (RD_HARPOON(p_port + hp_scsisig) & p_data_bit) |
1da177e4 | 6115 | |
5c04a7b8 | 6116 | i = 0; |
1da177e4 | 6117 | |
5c04a7b8 | 6118 | else |
1da177e4 | 6119 | |
5c04a7b8 | 6120 | i++; |
1da177e4 | 6121 | |
5c04a7b8 | 6122 | } |
47b5d69c | 6123 | } |
1da177e4 | 6124 | |
47b5d69c JB |
6125 | /*--------------------------------------------------------------------- |
6126 | * | |
6127 | * Function: FPT_scvalq | |
6128 | * | |
6129 | * Description: Make sure we received a valid data byte. | |
6130 | * | |
6131 | *---------------------------------------------------------------------*/ | |
1da177e4 | 6132 | |
db038cf8 | 6133 | static unsigned char FPT_scvalq(unsigned char p_quintet) |
47b5d69c | 6134 | { |
5c04a7b8 | 6135 | unsigned char count; |
1da177e4 | 6136 | |
5c04a7b8 AD |
6137 | for (count = 1; count < 0x08; count <<= 1) { |
6138 | if (!(p_quintet & count)) | |
6139 | p_quintet -= 0x80; | |
6140 | } | |
47b5d69c | 6141 | |
5c04a7b8 | 6142 | if (p_quintet & 0x18) |
5c1b85e2 | 6143 | return 0; |
47b5d69c | 6144 | |
5c04a7b8 | 6145 | else |
5c1b85e2 | 6146 | return 1; |
1da177e4 LT |
6147 | } |
6148 | ||
1da177e4 LT |
6149 | /*--------------------------------------------------------------------- |
6150 | * | |
47b5d69c | 6151 | * Function: FPT_scsell |
1da177e4 LT |
6152 | * |
6153 | * Description: Select the specified device ID using a selection timeout | |
47b5d69c JB |
6154 | * less than 4ms. If somebody responds then it is a legacy |
6155 | * drive and this ID must be marked as such. | |
1da177e4 LT |
6156 | * |
6157 | *---------------------------------------------------------------------*/ | |
6158 | ||
d63a4ccc | 6159 | static unsigned char FPT_scsell(unsigned long p_port, unsigned char targ_id) |
1da177e4 | 6160 | { |
5c04a7b8 | 6161 | unsigned long i; |
1da177e4 | 6162 | |
5c04a7b8 AD |
6163 | WR_HARPOON(p_port + hp_page_ctrl, |
6164 | (RD_HARPOON(p_port + hp_page_ctrl) | G_INT_DISABLE)); | |
1da177e4 | 6165 | |
5c04a7b8 | 6166 | ARAM_ACCESS(p_port); |
1da177e4 | 6167 | |
5c04a7b8 AD |
6168 | WR_HARPOON(p_port + hp_addstat, |
6169 | (RD_HARPOON(p_port + hp_addstat) | SCAM_TIMER)); | |
6170 | WR_HARPOON(p_port + hp_seltimeout, TO_4ms); | |
1da177e4 | 6171 | |
5c04a7b8 AD |
6172 | for (i = p_port + CMD_STRT; i < p_port + CMD_STRT + 12; i += 2) { |
6173 | WRW_HARPOON(i, (MPM_OP + ACOMMAND)); | |
6174 | } | |
6175 | WRW_HARPOON(i, (BRH_OP + ALWAYS + NP)); | |
1da177e4 | 6176 | |
5c04a7b8 AD |
6177 | WRW_HARPOON((p_port + hp_intstat), |
6178 | (RESET | TIMEOUT | SEL | BUS_FREE | AUTO_INT)); | |
1da177e4 | 6179 | |
5c04a7b8 | 6180 | WR_HARPOON(p_port + hp_select_id, targ_id); |
1da177e4 | 6181 | |
5c04a7b8 AD |
6182 | WR_HARPOON(p_port + hp_portctrl_0, SCSI_PORT); |
6183 | WR_HARPOON(p_port + hp_autostart_3, (SELECT | CMD_ONLY_STRT)); | |
6184 | WR_HARPOON(p_port + hp_scsictrl_0, (SEL_TAR | ENA_RESEL)); | |
1da177e4 | 6185 | |
5c04a7b8 AD |
6186 | while (!(RDW_HARPOON((p_port + hp_intstat)) & |
6187 | (RESET | PROG_HLT | TIMEOUT | AUTO_INT))) { | |
6188 | } | |
1da177e4 | 6189 | |
5c04a7b8 AD |
6190 | if (RDW_HARPOON((p_port + hp_intstat)) & RESET) |
6191 | FPT_Wait(p_port, TO_250ms); | |
1da177e4 | 6192 | |
5c04a7b8 | 6193 | DISABLE_AUTO(p_port); |
1da177e4 | 6194 | |
5c04a7b8 AD |
6195 | WR_HARPOON(p_port + hp_addstat, |
6196 | (RD_HARPOON(p_port + hp_addstat) & ~SCAM_TIMER)); | |
6197 | WR_HARPOON(p_port + hp_seltimeout, TO_290ms); | |
1da177e4 | 6198 | |
5c04a7b8 | 6199 | SGRAM_ACCESS(p_port); |
1da177e4 | 6200 | |
5c04a7b8 | 6201 | if (RDW_HARPOON((p_port + hp_intstat)) & (RESET | TIMEOUT)) { |
1da177e4 | 6202 | |
5c04a7b8 AD |
6203 | WRW_HARPOON((p_port + hp_intstat), |
6204 | (RESET | TIMEOUT | SEL | BUS_FREE | PHASE)); | |
1da177e4 | 6205 | |
5c04a7b8 AD |
6206 | WR_HARPOON(p_port + hp_page_ctrl, |
6207 | (RD_HARPOON(p_port + hp_page_ctrl) & | |
6208 | ~G_INT_DISABLE)); | |
1da177e4 | 6209 | |
5c1b85e2 | 6210 | return 0; /*No legacy device */ |
5c04a7b8 | 6211 | } |
1da177e4 | 6212 | |
5c04a7b8 | 6213 | else { |
1da177e4 | 6214 | |
5c04a7b8 AD |
6215 | while (!(RDW_HARPOON((p_port + hp_intstat)) & BUS_FREE)) { |
6216 | if (RD_HARPOON(p_port + hp_scsisig) & SCSI_REQ) { | |
6217 | WR_HARPOON(p_port + hp_scsisig, | |
6218 | (SCSI_ACK + S_ILL_PH)); | |
6219 | ACCEPT_MSG(p_port); | |
6220 | } | |
1da177e4 LT |
6221 | } |
6222 | ||
5c04a7b8 | 6223 | WRW_HARPOON((p_port + hp_intstat), CLR_ALL_INT_1); |
1da177e4 | 6224 | |
5c04a7b8 AD |
6225 | WR_HARPOON(p_port + hp_page_ctrl, |
6226 | (RD_HARPOON(p_port + hp_page_ctrl) & | |
6227 | ~G_INT_DISABLE)); | |
1da177e4 | 6228 | |
5c1b85e2 | 6229 | return 1; /*Found one of them oldies! */ |
5c04a7b8 | 6230 | } |
1da177e4 | 6231 | } |
1da177e4 LT |
6232 | |
6233 | /*--------------------------------------------------------------------- | |
6234 | * | |
47b5d69c | 6235 | * Function: FPT_scwtsel |
1da177e4 LT |
6236 | * |
6237 | * Description: Wait to be selected by another SCAM initiator. | |
6238 | * | |
6239 | *---------------------------------------------------------------------*/ | |
6240 | ||
d63a4ccc | 6241 | static void FPT_scwtsel(unsigned long p_port) |
1da177e4 | 6242 | { |
5c04a7b8 AD |
6243 | while (!(RDW_HARPOON((p_port + hp_intstat)) & SCAM_SEL)) { |
6244 | } | |
1da177e4 LT |
6245 | } |
6246 | ||
1da177e4 LT |
6247 | /*--------------------------------------------------------------------- |
6248 | * | |
47b5d69c | 6249 | * Function: FPT_inisci |
1da177e4 LT |
6250 | * |
6251 | * Description: Setup the data Structure with the info from the EEPROM. | |
6252 | * | |
6253 | *---------------------------------------------------------------------*/ | |
6254 | ||
5c04a7b8 AD |
6255 | static void FPT_inisci(unsigned char p_card, unsigned long p_port, |
6256 | unsigned char p_our_id) | |
1da177e4 | 6257 | { |
5c04a7b8 AD |
6258 | unsigned char i, k, max_id; |
6259 | unsigned short ee_data; | |
6260 | struct nvram_info *pCurrNvRam; | |
1da177e4 | 6261 | |
47b5d69c | 6262 | pCurrNvRam = FPT_BL_Card[p_card].pNvRamInfo; |
1da177e4 | 6263 | |
5c04a7b8 AD |
6264 | if (RD_HARPOON(p_port + hp_page_ctrl) & NARROW_SCSI_CARD) |
6265 | max_id = 0x08; | |
1da177e4 | 6266 | |
5c04a7b8 AD |
6267 | else |
6268 | max_id = 0x10; | |
1da177e4 | 6269 | |
5c04a7b8 AD |
6270 | if (pCurrNvRam) { |
6271 | for (i = 0; i < max_id; i++) { | |
1da177e4 | 6272 | |
5c04a7b8 AD |
6273 | for (k = 0; k < 4; k++) |
6274 | FPT_scamInfo[i].id_string[k] = | |
6275 | pCurrNvRam->niScamTbl[i][k]; | |
6276 | for (k = 4; k < ID_STRING_LENGTH; k++) | |
6277 | FPT_scamInfo[i].id_string[k] = | |
6278 | (unsigned char)0x00; | |
1da177e4 | 6279 | |
5c04a7b8 AD |
6280 | if (FPT_scamInfo[i].id_string[0] == 0x00) |
6281 | FPT_scamInfo[i].state = ID_UNUSED; /*Default to unused ID. */ | |
6282 | else | |
6283 | FPT_scamInfo[i].state = ID_UNASSIGNED; /*Default to unassigned ID. */ | |
1da177e4 LT |
6284 | |
6285 | } | |
5c04a7b8 AD |
6286 | } else { |
6287 | for (i = 0; i < max_id; i++) { | |
6288 | for (k = 0; k < ID_STRING_LENGTH; k += 2) { | |
6289 | ee_data = | |
6290 | FPT_utilEERead(p_port, | |
6291 | (unsigned | |
6292 | short)((EE_SCAMBASE / 2) + | |
6293 | (unsigned short)(i * | |
6294 | ((unsigned short)ID_STRING_LENGTH / 2)) + (unsigned short)(k / 2))); | |
6295 | FPT_scamInfo[i].id_string[k] = | |
6296 | (unsigned char)ee_data; | |
6297 | ee_data >>= 8; | |
6298 | FPT_scamInfo[i].id_string[k + 1] = | |
6299 | (unsigned char)ee_data; | |
6300 | } | |
1da177e4 | 6301 | |
5c04a7b8 AD |
6302 | if ((FPT_scamInfo[i].id_string[0] == 0x00) || |
6303 | (FPT_scamInfo[i].id_string[0] == 0xFF)) | |
1da177e4 | 6304 | |
5c04a7b8 | 6305 | FPT_scamInfo[i].state = ID_UNUSED; /*Default to unused ID. */ |
1da177e4 | 6306 | |
5c04a7b8 AD |
6307 | else |
6308 | FPT_scamInfo[i].state = ID_UNASSIGNED; /*Default to unassigned ID. */ | |
1da177e4 | 6309 | |
5c04a7b8 | 6310 | } |
1da177e4 | 6311 | } |
5c04a7b8 | 6312 | for (k = 0; k < ID_STRING_LENGTH; k++) |
47b5d69c | 6313 | FPT_scamInfo[p_our_id].id_string[k] = FPT_scamHAString[k]; |
1da177e4 LT |
6314 | |
6315 | } | |
6316 | ||
6317 | /*--------------------------------------------------------------------- | |
6318 | * | |
47b5d69c | 6319 | * Function: FPT_scmachid |
1da177e4 LT |
6320 | * |
6321 | * Description: Match the Device ID string with our values stored in | |
6322 | * the EEPROM. | |
6323 | * | |
6324 | *---------------------------------------------------------------------*/ | |
6325 | ||
5c04a7b8 AD |
6326 | static unsigned char FPT_scmachid(unsigned char p_card, |
6327 | unsigned char p_id_string[]) | |
1da177e4 LT |
6328 | { |
6329 | ||
5c04a7b8 | 6330 | unsigned char i, k, match; |
1da177e4 | 6331 | |
5c04a7b8 | 6332 | for (i = 0; i < MAX_SCSI_TAR; i++) { |
1da177e4 | 6333 | |
5c04a7b8 | 6334 | match = 1; |
1da177e4 | 6335 | |
5c04a7b8 AD |
6336 | for (k = 0; k < ID_STRING_LENGTH; k++) { |
6337 | if (p_id_string[k] != FPT_scamInfo[i].id_string[k]) | |
6338 | match = 0; | |
6339 | } | |
1da177e4 | 6340 | |
5c04a7b8 AD |
6341 | if (match) { |
6342 | FPT_scamInfo[i].state = ID_ASSIGNED; | |
5c1b85e2 | 6343 | return i; |
5c04a7b8 | 6344 | } |
1da177e4 | 6345 | |
5c04a7b8 | 6346 | } |
1da177e4 | 6347 | |
5c04a7b8 AD |
6348 | if (p_id_string[0] & BIT(5)) |
6349 | i = 8; | |
6350 | else | |
6351 | i = MAX_SCSI_TAR; | |
1da177e4 | 6352 | |
5c04a7b8 AD |
6353 | if (((p_id_string[0] & 0x06) == 0x02) |
6354 | || ((p_id_string[0] & 0x06) == 0x04)) | |
6355 | match = p_id_string[1] & (unsigned char)0x1F; | |
6356 | else | |
6357 | match = 7; | |
1da177e4 | 6358 | |
5c04a7b8 AD |
6359 | while (i > 0) { |
6360 | i--; | |
1da177e4 | 6361 | |
5c04a7b8 AD |
6362 | if (FPT_scamInfo[match].state == ID_UNUSED) { |
6363 | for (k = 0; k < ID_STRING_LENGTH; k++) { | |
6364 | FPT_scamInfo[match].id_string[k] = | |
6365 | p_id_string[k]; | |
6366 | } | |
1da177e4 | 6367 | |
5c04a7b8 | 6368 | FPT_scamInfo[match].state = ID_ASSIGNED; |
1da177e4 | 6369 | |
5c04a7b8 AD |
6370 | if (FPT_BL_Card[p_card].pNvRamInfo == NULL) |
6371 | FPT_BL_Card[p_card].globalFlags |= | |
6372 | F_UPDATE_EEPROM; | |
5c1b85e2 | 6373 | return match; |
1da177e4 | 6374 | |
5c04a7b8 | 6375 | } |
1da177e4 | 6376 | |
5c04a7b8 | 6377 | match--; |
1da177e4 | 6378 | |
5c04a7b8 AD |
6379 | if (match == 0xFF) { |
6380 | if (p_id_string[0] & BIT(5)) | |
6381 | match = 7; | |
6382 | else | |
6383 | match = MAX_SCSI_TAR - 1; | |
6384 | } | |
1da177e4 | 6385 | } |
1da177e4 | 6386 | |
5c04a7b8 | 6387 | if (p_id_string[0] & BIT(7)) { |
5c1b85e2 | 6388 | return CLR_PRIORITY; |
5c04a7b8 | 6389 | } |
1da177e4 | 6390 | |
5c04a7b8 AD |
6391 | if (p_id_string[0] & BIT(5)) |
6392 | i = 8; | |
6393 | else | |
6394 | i = MAX_SCSI_TAR; | |
1da177e4 | 6395 | |
5c04a7b8 AD |
6396 | if (((p_id_string[0] & 0x06) == 0x02) |
6397 | || ((p_id_string[0] & 0x06) == 0x04)) | |
6398 | match = p_id_string[1] & (unsigned char)0x1F; | |
6399 | else | |
6400 | match = 7; | |
1da177e4 | 6401 | |
5c04a7b8 | 6402 | while (i > 0) { |
1da177e4 | 6403 | |
5c04a7b8 | 6404 | i--; |
1da177e4 | 6405 | |
5c04a7b8 AD |
6406 | if (FPT_scamInfo[match].state == ID_UNASSIGNED) { |
6407 | for (k = 0; k < ID_STRING_LENGTH; k++) { | |
6408 | FPT_scamInfo[match].id_string[k] = | |
6409 | p_id_string[k]; | |
6410 | } | |
1da177e4 | 6411 | |
5c04a7b8 AD |
6412 | FPT_scamInfo[match].id_string[0] |= BIT(7); |
6413 | FPT_scamInfo[match].state = ID_ASSIGNED; | |
6414 | if (FPT_BL_Card[p_card].pNvRamInfo == NULL) | |
6415 | FPT_BL_Card[p_card].globalFlags |= | |
6416 | F_UPDATE_EEPROM; | |
5c1b85e2 | 6417 | return match; |
1da177e4 | 6418 | |
5c04a7b8 | 6419 | } |
1da177e4 | 6420 | |
5c04a7b8 | 6421 | match--; |
1da177e4 | 6422 | |
5c04a7b8 AD |
6423 | if (match == 0xFF) { |
6424 | if (p_id_string[0] & BIT(5)) | |
6425 | match = 7; | |
6426 | else | |
6427 | match = MAX_SCSI_TAR - 1; | |
6428 | } | |
1da177e4 | 6429 | } |
1da177e4 | 6430 | |
5c1b85e2 | 6431 | return NO_ID_AVAIL; |
1da177e4 LT |
6432 | } |
6433 | ||
1da177e4 LT |
6434 | /*--------------------------------------------------------------------- |
6435 | * | |
47b5d69c | 6436 | * Function: FPT_scsavdi |
1da177e4 LT |
6437 | * |
6438 | * Description: Save off the device SCAM ID strings. | |
6439 | * | |
6440 | *---------------------------------------------------------------------*/ | |
6441 | ||
d63a4ccc | 6442 | static void FPT_scsavdi(unsigned char p_card, unsigned long p_port) |
1da177e4 | 6443 | { |
5c04a7b8 AD |
6444 | unsigned char i, k, max_id; |
6445 | unsigned short ee_data, sum_data; | |
1da177e4 | 6446 | |
5c04a7b8 | 6447 | sum_data = 0x0000; |
1da177e4 | 6448 | |
5c04a7b8 AD |
6449 | for (i = 1; i < EE_SCAMBASE / 2; i++) { |
6450 | sum_data += FPT_utilEERead(p_port, i); | |
6451 | } | |
1da177e4 | 6452 | |
5c04a7b8 | 6453 | FPT_utilEEWriteOnOff(p_port, 1); /* Enable write access to the EEPROM */ |
1da177e4 | 6454 | |
5c04a7b8 AD |
6455 | if (RD_HARPOON(p_port + hp_page_ctrl) & NARROW_SCSI_CARD) |
6456 | max_id = 0x08; | |
1da177e4 | 6457 | |
5c04a7b8 AD |
6458 | else |
6459 | max_id = 0x10; | |
6460 | ||
6461 | for (i = 0; i < max_id; i++) { | |
6462 | ||
6463 | for (k = 0; k < ID_STRING_LENGTH; k += 2) { | |
6464 | ee_data = FPT_scamInfo[i].id_string[k + 1]; | |
6465 | ee_data <<= 8; | |
6466 | ee_data |= FPT_scamInfo[i].id_string[k]; | |
6467 | sum_data += ee_data; | |
6468 | FPT_utilEEWrite(p_port, ee_data, | |
6469 | (unsigned short)((EE_SCAMBASE / 2) + | |
6470 | (unsigned short)(i * | |
6471 | ((unsigned short)ID_STRING_LENGTH / 2)) + (unsigned short)(k / 2))); | |
6472 | } | |
6473 | } | |
1da177e4 | 6474 | |
5c04a7b8 AD |
6475 | FPT_utilEEWrite(p_port, sum_data, EEPROM_CHECK_SUM / 2); |
6476 | FPT_utilEEWriteOnOff(p_port, 0); /* Turn off write access */ | |
1da177e4 | 6477 | } |
1da177e4 LT |
6478 | |
6479 | /*--------------------------------------------------------------------- | |
6480 | * | |
47b5d69c | 6481 | * Function: FPT_XbowInit |
1da177e4 LT |
6482 | * |
6483 | * Description: Setup the Xbow for normal operation. | |
6484 | * | |
6485 | *---------------------------------------------------------------------*/ | |
6486 | ||
d63a4ccc | 6487 | static void FPT_XbowInit(unsigned long port, unsigned char ScamFlg) |
1da177e4 | 6488 | { |
5c04a7b8 | 6489 | unsigned char i; |
1da177e4 | 6490 | |
5c04a7b8 AD |
6491 | i = RD_HARPOON(port + hp_page_ctrl); |
6492 | WR_HARPOON(port + hp_page_ctrl, (unsigned char)(i | G_INT_DISABLE)); | |
1da177e4 | 6493 | |
5c04a7b8 AD |
6494 | WR_HARPOON(port + hp_scsireset, 0x00); |
6495 | WR_HARPOON(port + hp_portctrl_1, HOST_MODE8); | |
1da177e4 | 6496 | |
5c04a7b8 AD |
6497 | WR_HARPOON(port + hp_scsireset, (DMA_RESET | HPSCSI_RESET | PROG_RESET | |
6498 | FIFO_CLR)); | |
1da177e4 | 6499 | |
5c04a7b8 | 6500 | WR_HARPOON(port + hp_scsireset, SCSI_INI); |
1da177e4 | 6501 | |
5c04a7b8 | 6502 | WR_HARPOON(port + hp_clkctrl_0, CLKCTRL_DEFAULT); |
1da177e4 | 6503 | |
5c04a7b8 AD |
6504 | WR_HARPOON(port + hp_scsisig, 0x00); /* Clear any signals we might */ |
6505 | WR_HARPOON(port + hp_scsictrl_0, ENA_SCAM_SEL); | |
1da177e4 | 6506 | |
5c04a7b8 | 6507 | WRW_HARPOON((port + hp_intstat), CLR_ALL_INT); |
1da177e4 | 6508 | |
5c04a7b8 AD |
6509 | FPT_default_intena = RESET | RSEL | PROG_HLT | TIMEOUT | |
6510 | BUS_FREE | XFER_CNT_0 | AUTO_INT; | |
1da177e4 | 6511 | |
5c04a7b8 | 6512 | if ((ScamFlg & SCAM_ENABLED) && (ScamFlg & SCAM_LEVEL2)) |
47b5d69c | 6513 | FPT_default_intena |= SCAM_SEL; |
1da177e4 | 6514 | |
5c04a7b8 | 6515 | WRW_HARPOON((port + hp_intena), FPT_default_intena); |
1da177e4 | 6516 | |
5c04a7b8 | 6517 | WR_HARPOON(port + hp_seltimeout, TO_290ms); |
1da177e4 | 6518 | |
5c04a7b8 AD |
6519 | /* Turn on SCSI_MODE8 for narrow cards to fix the |
6520 | strapping issue with the DUAL CHANNEL card */ | |
6521 | if (RD_HARPOON(port + hp_page_ctrl) & NARROW_SCSI_CARD) | |
6522 | WR_HARPOON(port + hp_addstat, SCSI_MODE8); | |
1da177e4 | 6523 | |
5c04a7b8 | 6524 | WR_HARPOON(port + hp_page_ctrl, i); |
1da177e4 LT |
6525 | |
6526 | } | |
6527 | ||
1da177e4 LT |
6528 | /*--------------------------------------------------------------------- |
6529 | * | |
47b5d69c | 6530 | * Function: FPT_BusMasterInit |
1da177e4 LT |
6531 | * |
6532 | * Description: Initialize the BusMaster for normal operations. | |
6533 | * | |
6534 | *---------------------------------------------------------------------*/ | |
6535 | ||
d63a4ccc | 6536 | static void FPT_BusMasterInit(unsigned long p_port) |
1da177e4 LT |
6537 | { |
6538 | ||
5c04a7b8 AD |
6539 | WR_HARPOON(p_port + hp_sys_ctrl, DRVR_RST); |
6540 | WR_HARPOON(p_port + hp_sys_ctrl, 0x00); | |
1da177e4 | 6541 | |
5c04a7b8 | 6542 | WR_HARPOON(p_port + hp_host_blk_cnt, XFER_BLK64); |
1da177e4 | 6543 | |
5c04a7b8 | 6544 | WR_HARPOON(p_port + hp_bm_ctrl, (BMCTRL_DEFAULT)); |
1da177e4 | 6545 | |
5c04a7b8 | 6546 | WR_HARPOON(p_port + hp_ee_ctrl, (SCSI_TERM_ENA_H)); |
1da177e4 | 6547 | |
5c04a7b8 AD |
6548 | RD_HARPOON(p_port + hp_int_status); /*Clear interrupts. */ |
6549 | WR_HARPOON(p_port + hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); | |
6550 | WR_HARPOON(p_port + hp_page_ctrl, (RD_HARPOON(p_port + hp_page_ctrl) & | |
6551 | ~SCATTER_EN)); | |
1da177e4 LT |
6552 | } |
6553 | ||
1da177e4 LT |
6554 | /*--------------------------------------------------------------------- |
6555 | * | |
47b5d69c | 6556 | * Function: FPT_DiagEEPROM |
1da177e4 LT |
6557 | * |
6558 | * Description: Verfiy checksum and 'Key' and initialize the EEPROM if | |
6559 | * necessary. | |
6560 | * | |
6561 | *---------------------------------------------------------------------*/ | |
6562 | ||
d63a4ccc | 6563 | static void FPT_DiagEEPROM(unsigned long p_port) |
1da177e4 | 6564 | { |
5c04a7b8 | 6565 | unsigned short index, temp, max_wd_cnt; |
1da177e4 | 6566 | |
5c04a7b8 AD |
6567 | if (RD_HARPOON(p_port + hp_page_ctrl) & NARROW_SCSI_CARD) |
6568 | max_wd_cnt = EEPROM_WD_CNT; | |
6569 | else | |
6570 | max_wd_cnt = EEPROM_WD_CNT * 2; | |
1da177e4 | 6571 | |
5c04a7b8 | 6572 | temp = FPT_utilEERead(p_port, FW_SIGNATURE / 2); |
1da177e4 | 6573 | |
5c04a7b8 | 6574 | if (temp == 0x4641) { |
1da177e4 | 6575 | |
5c04a7b8 | 6576 | for (index = 2; index < max_wd_cnt; index++) { |
1da177e4 | 6577 | |
5c04a7b8 | 6578 | temp += FPT_utilEERead(p_port, index); |
1da177e4 | 6579 | |
5c04a7b8 | 6580 | } |
1da177e4 | 6581 | |
5c04a7b8 | 6582 | if (temp == FPT_utilEERead(p_port, EEPROM_CHECK_SUM / 2)) { |
1da177e4 | 6583 | |
5c04a7b8 AD |
6584 | return; /*EEPROM is Okay so return now! */ |
6585 | } | |
6586 | } | |
1da177e4 | 6587 | |
5c04a7b8 | 6588 | FPT_utilEEWriteOnOff(p_port, (unsigned char)1); |
1da177e4 | 6589 | |
5c04a7b8 | 6590 | for (index = 0; index < max_wd_cnt; index++) { |
1da177e4 | 6591 | |
5c04a7b8 AD |
6592 | FPT_utilEEWrite(p_port, 0x0000, index); |
6593 | } | |
1da177e4 | 6594 | |
5c04a7b8 AD |
6595 | temp = 0; |
6596 | ||
6597 | FPT_utilEEWrite(p_port, 0x4641, FW_SIGNATURE / 2); | |
6598 | temp += 0x4641; | |
6599 | FPT_utilEEWrite(p_port, 0x3920, MODEL_NUMB_0 / 2); | |
6600 | temp += 0x3920; | |
6601 | FPT_utilEEWrite(p_port, 0x3033, MODEL_NUMB_2 / 2); | |
6602 | temp += 0x3033; | |
6603 | FPT_utilEEWrite(p_port, 0x2020, MODEL_NUMB_4 / 2); | |
6604 | temp += 0x2020; | |
6605 | FPT_utilEEWrite(p_port, 0x70D3, SYSTEM_CONFIG / 2); | |
6606 | temp += 0x70D3; | |
6607 | FPT_utilEEWrite(p_port, 0x0010, BIOS_CONFIG / 2); | |
6608 | temp += 0x0010; | |
6609 | FPT_utilEEWrite(p_port, 0x0003, SCAM_CONFIG / 2); | |
6610 | temp += 0x0003; | |
6611 | FPT_utilEEWrite(p_port, 0x0007, ADAPTER_SCSI_ID / 2); | |
6612 | temp += 0x0007; | |
6613 | ||
6614 | FPT_utilEEWrite(p_port, 0x0000, IGNORE_B_SCAN / 2); | |
6615 | temp += 0x0000; | |
6616 | FPT_utilEEWrite(p_port, 0x0000, SEND_START_ENA / 2); | |
6617 | temp += 0x0000; | |
6618 | FPT_utilEEWrite(p_port, 0x0000, DEVICE_ENABLE / 2); | |
6619 | temp += 0x0000; | |
6620 | ||
6621 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL01 / 2); | |
6622 | temp += 0x4242; | |
6623 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL23 / 2); | |
6624 | temp += 0x4242; | |
6625 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL45 / 2); | |
6626 | temp += 0x4242; | |
6627 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL67 / 2); | |
6628 | temp += 0x4242; | |
6629 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL89 / 2); | |
6630 | temp += 0x4242; | |
6631 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLab / 2); | |
6632 | temp += 0x4242; | |
6633 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLcd / 2); | |
6634 | temp += 0x4242; | |
6635 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLef / 2); | |
6636 | temp += 0x4242; | |
6637 | ||
6638 | FPT_utilEEWrite(p_port, 0x6C46, 64 / 2); /*PRODUCT ID */ | |
6639 | temp += 0x6C46; | |
6640 | FPT_utilEEWrite(p_port, 0x7361, 66 / 2); /* FlashPoint LT */ | |
6641 | temp += 0x7361; | |
6642 | FPT_utilEEWrite(p_port, 0x5068, 68 / 2); | |
6643 | temp += 0x5068; | |
6644 | FPT_utilEEWrite(p_port, 0x696F, 70 / 2); | |
6645 | temp += 0x696F; | |
6646 | FPT_utilEEWrite(p_port, 0x746E, 72 / 2); | |
6647 | temp += 0x746E; | |
6648 | FPT_utilEEWrite(p_port, 0x4C20, 74 / 2); | |
6649 | temp += 0x4C20; | |
6650 | FPT_utilEEWrite(p_port, 0x2054, 76 / 2); | |
6651 | temp += 0x2054; | |
6652 | FPT_utilEEWrite(p_port, 0x2020, 78 / 2); | |
6653 | temp += 0x2020; | |
6654 | ||
6655 | index = ((EE_SCAMBASE / 2) + (7 * 16)); | |
6656 | FPT_utilEEWrite(p_port, (0x0700 + TYPE_CODE0), index); | |
6657 | temp += (0x0700 + TYPE_CODE0); | |
6658 | index++; | |
6659 | FPT_utilEEWrite(p_port, 0x5542, index); /*Vendor ID code */ | |
6660 | temp += 0x5542; /* BUSLOGIC */ | |
6661 | index++; | |
6662 | FPT_utilEEWrite(p_port, 0x4C53, index); | |
6663 | temp += 0x4C53; | |
6664 | index++; | |
6665 | FPT_utilEEWrite(p_port, 0x474F, index); | |
6666 | temp += 0x474F; | |
6667 | index++; | |
6668 | FPT_utilEEWrite(p_port, 0x4349, index); | |
6669 | temp += 0x4349; | |
6670 | index++; | |
6671 | FPT_utilEEWrite(p_port, 0x5442, index); /*Vendor unique code */ | |
6672 | temp += 0x5442; /* BT- 930 */ | |
6673 | index++; | |
6674 | FPT_utilEEWrite(p_port, 0x202D, index); | |
6675 | temp += 0x202D; | |
6676 | index++; | |
6677 | FPT_utilEEWrite(p_port, 0x3339, index); | |
6678 | temp += 0x3339; | |
6679 | index++; /*Serial # */ | |
6680 | FPT_utilEEWrite(p_port, 0x2030, index); /* 01234567 */ | |
6681 | temp += 0x2030; | |
6682 | index++; | |
6683 | FPT_utilEEWrite(p_port, 0x5453, index); | |
6684 | temp += 0x5453; | |
6685 | index++; | |
6686 | FPT_utilEEWrite(p_port, 0x5645, index); | |
6687 | temp += 0x5645; | |
6688 | index++; | |
6689 | FPT_utilEEWrite(p_port, 0x2045, index); | |
6690 | temp += 0x2045; | |
6691 | index++; | |
6692 | FPT_utilEEWrite(p_port, 0x202F, index); | |
6693 | temp += 0x202F; | |
6694 | index++; | |
6695 | FPT_utilEEWrite(p_port, 0x4F4A, index); | |
6696 | temp += 0x4F4A; | |
6697 | index++; | |
6698 | FPT_utilEEWrite(p_port, 0x204E, index); | |
6699 | temp += 0x204E; | |
6700 | index++; | |
6701 | FPT_utilEEWrite(p_port, 0x3539, index); | |
6702 | temp += 0x3539; | |
6703 | ||
6704 | FPT_utilEEWrite(p_port, temp, EEPROM_CHECK_SUM / 2); | |
6705 | ||
6706 | FPT_utilEEWriteOnOff(p_port, (unsigned char)0); | |
1da177e4 LT |
6707 | |
6708 | } | |
6709 | ||
1da177e4 LT |
6710 | /*--------------------------------------------------------------------- |
6711 | * | |
6712 | * Function: Queue Search Select | |
6713 | * | |
6714 | * Description: Try to find a new command to execute. | |
6715 | * | |
6716 | *---------------------------------------------------------------------*/ | |
6717 | ||
5c04a7b8 AD |
6718 | static void FPT_queueSearchSelect(struct sccb_card *pCurrCard, |
6719 | unsigned char p_card) | |
1da177e4 | 6720 | { |
5c04a7b8 AD |
6721 | unsigned char scan_ptr, lun; |
6722 | struct sccb_mgr_tar_info *currTar_Info; | |
6723 | struct sccb *pOldSccb; | |
1da177e4 | 6724 | |
5c04a7b8 AD |
6725 | scan_ptr = pCurrCard->scanIndex; |
6726 | do { | |
47b5d69c | 6727 | currTar_Info = &FPT_sccbMgrTbl[p_card][scan_ptr]; |
5c04a7b8 AD |
6728 | if ((pCurrCard->globalFlags & F_CONLUN_IO) && |
6729 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != | |
6730 | TAG_Q_TRYING)) { | |
6731 | if (currTar_Info->TarSelQ_Cnt != 0) { | |
1da177e4 LT |
6732 | |
6733 | scan_ptr++; | |
6734 | if (scan_ptr == MAX_SCSI_TAR) | |
6735 | scan_ptr = 0; | |
1da177e4 | 6736 | |
5c04a7b8 AD |
6737 | for (lun = 0; lun < MAX_LUN; lun++) { |
6738 | if (currTar_Info->TarLUNBusy[lun] == 0) { | |
6739 | ||
6740 | pCurrCard->currentSCCB = | |
6741 | currTar_Info->TarSelQ_Head; | |
1da177e4 LT |
6742 | pOldSccb = NULL; |
6743 | ||
5c04a7b8 AD |
6744 | while ((pCurrCard-> |
6745 | currentSCCB != NULL) | |
6746 | && (lun != | |
6747 | pCurrCard-> | |
6748 | currentSCCB->Lun)) { | |
6749 | pOldSccb = | |
6750 | pCurrCard-> | |
6751 | currentSCCB; | |
6752 | pCurrCard->currentSCCB = | |
6753 | (struct sccb | |
6754 | *)(pCurrCard-> | |
6755 | currentSCCB)-> | |
6756 | Sccb_forwardlink; | |
1da177e4 | 6757 | } |
5c04a7b8 AD |
6758 | if (pCurrCard->currentSCCB == |
6759 | NULL) | |
1da177e4 | 6760 | continue; |
5c04a7b8 AD |
6761 | if (pOldSccb != NULL) { |
6762 | pOldSccb-> | |
6763 | Sccb_forwardlink = | |
6764 | (struct sccb | |
6765 | *)(pCurrCard-> | |
6766 | currentSCCB)-> | |
6767 | Sccb_forwardlink; | |
6768 | pOldSccb-> | |
6769 | Sccb_backlink = | |
6770 | (struct sccb | |
6771 | *)(pCurrCard-> | |
6772 | currentSCCB)-> | |
6773 | Sccb_backlink; | |
6774 | currTar_Info-> | |
6775 | TarSelQ_Cnt--; | |
6776 | } else { | |
6777 | currTar_Info-> | |
6778 | TarSelQ_Head = | |
6779 | (struct sccb | |
6780 | *)(pCurrCard-> | |
6781 | currentSCCB)-> | |
6782 | Sccb_forwardlink; | |
6783 | ||
6784 | if (currTar_Info-> | |
6785 | TarSelQ_Head == | |
6786 | NULL) { | |
6787 | currTar_Info-> | |
6788 | TarSelQ_Tail | |
6789 | = NULL; | |
6790 | currTar_Info-> | |
6791 | TarSelQ_Cnt | |
6792 | = 0; | |
6793 | } else { | |
6794 | currTar_Info-> | |
6795 | TarSelQ_Cnt--; | |
6796 | currTar_Info-> | |
6797 | TarSelQ_Head-> | |
6798 | Sccb_backlink | |
6799 | = | |
6800 | (struct sccb | |
6801 | *)NULL; | |
1da177e4 LT |
6802 | } |
6803 | } | |
5c04a7b8 | 6804 | pCurrCard->scanIndex = scan_ptr; |
1da177e4 | 6805 | |
5c04a7b8 AD |
6806 | pCurrCard->globalFlags |= |
6807 | F_NEW_SCCB_CMD; | |
1da177e4 | 6808 | |
5c04a7b8 | 6809 | break; |
1da177e4 LT |
6810 | } |
6811 | } | |
6812 | } | |
6813 | ||
5c04a7b8 | 6814 | else { |
1da177e4 LT |
6815 | scan_ptr++; |
6816 | if (scan_ptr == MAX_SCSI_TAR) { | |
6817 | scan_ptr = 0; | |
6818 | } | |
6819 | } | |
6820 | ||
5c04a7b8 | 6821 | } else { |
1da177e4 | 6822 | if ((currTar_Info->TarSelQ_Cnt != 0) && |
5c04a7b8 | 6823 | (currTar_Info->TarLUNBusy[0] == 0)) { |
1da177e4 | 6824 | |
5c04a7b8 AD |
6825 | pCurrCard->currentSCCB = |
6826 | currTar_Info->TarSelQ_Head; | |
1da177e4 | 6827 | |
5c04a7b8 AD |
6828 | currTar_Info->TarSelQ_Head = |
6829 | (struct sccb *)(pCurrCard->currentSCCB)-> | |
6830 | Sccb_forwardlink; | |
1da177e4 | 6831 | |
5c04a7b8 | 6832 | if (currTar_Info->TarSelQ_Head == NULL) { |
1da177e4 LT |
6833 | currTar_Info->TarSelQ_Tail = NULL; |
6834 | currTar_Info->TarSelQ_Cnt = 0; | |
5c04a7b8 | 6835 | } else { |
1da177e4 | 6836 | currTar_Info->TarSelQ_Cnt--; |
5c04a7b8 AD |
6837 | currTar_Info->TarSelQ_Head-> |
6838 | Sccb_backlink = (struct sccb *)NULL; | |
1da177e4 LT |
6839 | } |
6840 | ||
6841 | scan_ptr++; | |
6842 | if (scan_ptr == MAX_SCSI_TAR) | |
6843 | scan_ptr = 0; | |
6844 | ||
6845 | pCurrCard->scanIndex = scan_ptr; | |
6846 | ||
6847 | pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | |
6848 | ||
6849 | break; | |
6850 | } | |
6851 | ||
5c04a7b8 | 6852 | else { |
1da177e4 | 6853 | scan_ptr++; |
5c04a7b8 | 6854 | if (scan_ptr == MAX_SCSI_TAR) { |
1da177e4 LT |
6855 | scan_ptr = 0; |
6856 | } | |
6857 | } | |
6858 | } | |
6859 | } while (scan_ptr != pCurrCard->scanIndex); | |
6860 | } | |
6861 | ||
1da177e4 LT |
6862 | /*--------------------------------------------------------------------- |
6863 | * | |
6864 | * Function: Queue Select Fail | |
6865 | * | |
6866 | * Description: Add the current SCCB to the head of the Queue. | |
6867 | * | |
6868 | *---------------------------------------------------------------------*/ | |
6869 | ||
5c04a7b8 AD |
6870 | static void FPT_queueSelectFail(struct sccb_card *pCurrCard, |
6871 | unsigned char p_card) | |
1da177e4 | 6872 | { |
5c04a7b8 AD |
6873 | unsigned char thisTarg; |
6874 | struct sccb_mgr_tar_info *currTar_Info; | |
1da177e4 | 6875 | |
5c04a7b8 AD |
6876 | if (pCurrCard->currentSCCB != NULL) { |
6877 | thisTarg = | |
6878 | (unsigned char)(((struct sccb *)(pCurrCard->currentSCCB))-> | |
6879 | TargID); | |
6880 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; | |
1da177e4 | 6881 | |
5c04a7b8 | 6882 | pCurrCard->currentSCCB->Sccb_backlink = (struct sccb *)NULL; |
1da177e4 | 6883 | |
5c04a7b8 AD |
6884 | pCurrCard->currentSCCB->Sccb_forwardlink = |
6885 | currTar_Info->TarSelQ_Head; | |
1da177e4 | 6886 | |
5c04a7b8 AD |
6887 | if (currTar_Info->TarSelQ_Cnt == 0) { |
6888 | currTar_Info->TarSelQ_Tail = pCurrCard->currentSCCB; | |
6889 | } | |
1da177e4 | 6890 | |
5c04a7b8 AD |
6891 | else { |
6892 | currTar_Info->TarSelQ_Head->Sccb_backlink = | |
6893 | pCurrCard->currentSCCB; | |
6894 | } | |
1da177e4 | 6895 | |
5c04a7b8 | 6896 | currTar_Info->TarSelQ_Head = pCurrCard->currentSCCB; |
1da177e4 | 6897 | |
5c04a7b8 AD |
6898 | pCurrCard->currentSCCB = NULL; |
6899 | currTar_Info->TarSelQ_Cnt++; | |
6900 | } | |
1da177e4 | 6901 | } |
5c04a7b8 | 6902 | |
1da177e4 LT |
6903 | /*--------------------------------------------------------------------- |
6904 | * | |
6905 | * Function: Queue Command Complete | |
6906 | * | |
6907 | * Description: Call the callback function with the current SCCB. | |
6908 | * | |
6909 | *---------------------------------------------------------------------*/ | |
6910 | ||
5c04a7b8 AD |
6911 | static void FPT_queueCmdComplete(struct sccb_card *pCurrCard, |
6912 | struct sccb *p_sccb, unsigned char p_card) | |
1da177e4 LT |
6913 | { |
6914 | ||
5c04a7b8 AD |
6915 | unsigned char i, SCSIcmd; |
6916 | CALL_BK_FN callback; | |
6917 | struct sccb_mgr_tar_info *currTar_Info; | |
6918 | ||
6919 | SCSIcmd = p_sccb->Cdb[0]; | |
6920 | ||
6921 | if (!(p_sccb->Sccb_XferState & F_ALL_XFERRED)) { | |
6922 | ||
6923 | if ((p_sccb-> | |
6924 | ControlByte & (SCCB_DATA_XFER_OUT | SCCB_DATA_XFER_IN)) | |
6925 | && (p_sccb->HostStatus == SCCB_COMPLETE) | |
6926 | && (p_sccb->TargetStatus != SSCHECK)) | |
6927 | ||
6928 | if ((SCSIcmd == SCSI_READ) || | |
6929 | (SCSIcmd == SCSI_WRITE) || | |
6930 | (SCSIcmd == SCSI_READ_EXTENDED) || | |
6931 | (SCSIcmd == SCSI_WRITE_EXTENDED) || | |
6932 | (SCSIcmd == SCSI_WRITE_AND_VERIFY) || | |
6933 | (SCSIcmd == SCSI_START_STOP_UNIT) || | |
6934 | (pCurrCard->globalFlags & F_NO_FILTER) | |
6935 | ) | |
6936 | p_sccb->HostStatus = SCCB_DATA_UNDER_RUN; | |
6937 | } | |
1da177e4 | 6938 | |
5c04a7b8 AD |
6939 | if (p_sccb->SccbStatus == SCCB_IN_PROCESS) { |
6940 | if (p_sccb->HostStatus || p_sccb->TargetStatus) | |
6941 | p_sccb->SccbStatus = SCCB_ERROR; | |
6942 | else | |
6943 | p_sccb->SccbStatus = SCCB_SUCCESS; | |
1da177e4 LT |
6944 | } |
6945 | ||
5c04a7b8 | 6946 | if (p_sccb->Sccb_XferState & F_AUTO_SENSE) { |
1da177e4 | 6947 | |
5c04a7b8 AD |
6948 | p_sccb->CdbLength = p_sccb->Save_CdbLen; |
6949 | for (i = 0; i < 6; i++) { | |
6950 | p_sccb->Cdb[i] = p_sccb->Save_Cdb[i]; | |
6951 | } | |
6952 | } | |
1da177e4 | 6953 | |
5c04a7b8 AD |
6954 | if ((p_sccb->OperationCode == RESIDUAL_SG_COMMAND) || |
6955 | (p_sccb->OperationCode == RESIDUAL_COMMAND)) { | |
1da177e4 | 6956 | |
5c04a7b8 AD |
6957 | FPT_utilUpdateResidual(p_sccb); |
6958 | } | |
1da177e4 | 6959 | |
5c04a7b8 AD |
6960 | pCurrCard->cmdCounter--; |
6961 | if (!pCurrCard->cmdCounter) { | |
1da177e4 | 6962 | |
5c04a7b8 AD |
6963 | if (pCurrCard->globalFlags & F_GREEN_PC) { |
6964 | WR_HARPOON(pCurrCard->ioPort + hp_clkctrl_0, | |
6965 | (PWR_DWN | CLKCTRL_DEFAULT)); | |
6966 | WR_HARPOON(pCurrCard->ioPort + hp_sys_ctrl, STOP_CLK); | |
6967 | } | |
1da177e4 | 6968 | |
5c04a7b8 AD |
6969 | WR_HARPOON(pCurrCard->ioPort + hp_semaphore, |
6970 | (RD_HARPOON(pCurrCard->ioPort + hp_semaphore) & | |
6971 | ~SCCB_MGR_ACTIVE)); | |
1da177e4 | 6972 | |
5c04a7b8 | 6973 | } |
1da177e4 | 6974 | |
5c04a7b8 AD |
6975 | if (pCurrCard->discQCount != 0) { |
6976 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; | |
6977 | if (((pCurrCard->globalFlags & F_CONLUN_IO) && | |
6978 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != | |
6979 | TAG_Q_TRYING))) { | |
1da177e4 | 6980 | pCurrCard->discQCount--; |
5c04a7b8 AD |
6981 | pCurrCard->discQ_Tbl[currTar_Info-> |
6982 | LunDiscQ_Idx[p_sccb->Lun]] = NULL; | |
6983 | } else { | |
6984 | if (p_sccb->Sccb_tag) { | |
1da177e4 LT |
6985 | pCurrCard->discQCount--; |
6986 | pCurrCard->discQ_Tbl[p_sccb->Sccb_tag] = NULL; | |
5c04a7b8 | 6987 | } else { |
1da177e4 | 6988 | pCurrCard->discQCount--; |
5c04a7b8 AD |
6989 | pCurrCard->discQ_Tbl[currTar_Info-> |
6990 | LunDiscQ_Idx[0]] = NULL; | |
1da177e4 LT |
6991 | } |
6992 | } | |
6993 | ||
6994 | } | |
6995 | ||
5c04a7b8 AD |
6996 | callback = (CALL_BK_FN) p_sccb->SccbCallback; |
6997 | callback(p_sccb); | |
6998 | pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | |
6999 | pCurrCard->currentSCCB = NULL; | |
1da177e4 | 7000 | } |
1da177e4 | 7001 | |
1da177e4 LT |
7002 | /*--------------------------------------------------------------------- |
7003 | * | |
7004 | * Function: Queue Disconnect | |
7005 | * | |
7006 | * Description: Add SCCB to our disconnect array. | |
7007 | * | |
7008 | *---------------------------------------------------------------------*/ | |
5c04a7b8 | 7009 | static void FPT_queueDisconnect(struct sccb *p_sccb, unsigned char p_card) |
1da177e4 | 7010 | { |
5c04a7b8 | 7011 | struct sccb_mgr_tar_info *currTar_Info; |
1da177e4 | 7012 | |
47b5d69c | 7013 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; |
1da177e4 | 7014 | |
5c04a7b8 AD |
7015 | if (((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
7016 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) { | |
7017 | FPT_BL_Card[p_card].discQ_Tbl[currTar_Info-> | |
7018 | LunDiscQ_Idx[p_sccb->Lun]] = | |
7019 | p_sccb; | |
7020 | } else { | |
7021 | if (p_sccb->Sccb_tag) { | |
7022 | FPT_BL_Card[p_card].discQ_Tbl[p_sccb->Sccb_tag] = | |
7023 | p_sccb; | |
7024 | FPT_sccbMgrTbl[p_card][p_sccb->TargID].TarLUNBusy[0] = | |
7025 | 0; | |
47b5d69c | 7026 | FPT_sccbMgrTbl[p_card][p_sccb->TargID].TarTagQ_Cnt++; |
5c04a7b8 AD |
7027 | } else { |
7028 | FPT_BL_Card[p_card].discQ_Tbl[currTar_Info-> | |
7029 | LunDiscQ_Idx[0]] = p_sccb; | |
1da177e4 LT |
7030 | } |
7031 | } | |
47b5d69c | 7032 | FPT_BL_Card[p_card].currentSCCB = NULL; |
1da177e4 LT |
7033 | } |
7034 | ||
1da177e4 LT |
7035 | /*--------------------------------------------------------------------- |
7036 | * | |
7037 | * Function: Queue Flush SCCB | |
7038 | * | |
7039 | * Description: Flush all SCCB's back to the host driver for this target. | |
7040 | * | |
7041 | *---------------------------------------------------------------------*/ | |
7042 | ||
5c04a7b8 | 7043 | static void FPT_queueFlushSccb(unsigned char p_card, unsigned char error_code) |
1da177e4 | 7044 | { |
5c04a7b8 AD |
7045 | unsigned char qtag, thisTarg; |
7046 | struct sccb *currSCCB; | |
7047 | struct sccb_mgr_tar_info *currTar_Info; | |
1da177e4 | 7048 | |
5c04a7b8 AD |
7049 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
7050 | if (currSCCB != NULL) { | |
7051 | thisTarg = (unsigned char)currSCCB->TargID; | |
7052 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; | |
7053 | ||
7054 | for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) { | |
1da177e4 | 7055 | |
5c04a7b8 AD |
7056 | if (FPT_BL_Card[p_card].discQ_Tbl[qtag] && |
7057 | (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == | |
7058 | thisTarg)) { | |
1da177e4 | 7059 | |
5c04a7b8 AD |
7060 | FPT_BL_Card[p_card].discQ_Tbl[qtag]-> |
7061 | HostStatus = (unsigned char)error_code; | |
1da177e4 | 7062 | |
5c04a7b8 AD |
7063 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], |
7064 | FPT_BL_Card[p_card]. | |
7065 | discQ_Tbl[qtag], p_card); | |
1da177e4 | 7066 | |
5c04a7b8 AD |
7067 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; |
7068 | currTar_Info->TarTagQ_Cnt--; | |
1da177e4 | 7069 | |
5c04a7b8 AD |
7070 | } |
7071 | } | |
1da177e4 LT |
7072 | } |
7073 | ||
7074 | } | |
7075 | ||
7076 | /*--------------------------------------------------------------------- | |
7077 | * | |
7078 | * Function: Queue Flush Target SCCB | |
7079 | * | |
7080 | * Description: Flush all SCCB's back to the host driver for this target. | |
7081 | * | |
7082 | *---------------------------------------------------------------------*/ | |
7083 | ||
5c04a7b8 AD |
7084 | static void FPT_queueFlushTargSccb(unsigned char p_card, unsigned char thisTarg, |
7085 | unsigned char error_code) | |
1da177e4 | 7086 | { |
5c04a7b8 AD |
7087 | unsigned char qtag; |
7088 | struct sccb_mgr_tar_info *currTar_Info; | |
1da177e4 | 7089 | |
5c04a7b8 | 7090 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; |
1da177e4 | 7091 | |
5c04a7b8 | 7092 | for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) { |
1da177e4 | 7093 | |
5c04a7b8 AD |
7094 | if (FPT_BL_Card[p_card].discQ_Tbl[qtag] && |
7095 | (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == thisTarg)) { | |
1da177e4 | 7096 | |
5c04a7b8 AD |
7097 | FPT_BL_Card[p_card].discQ_Tbl[qtag]->HostStatus = |
7098 | (unsigned char)error_code; | |
1da177e4 | 7099 | |
5c04a7b8 AD |
7100 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], |
7101 | FPT_BL_Card[p_card]. | |
7102 | discQ_Tbl[qtag], p_card); | |
1da177e4 | 7103 | |
5c04a7b8 AD |
7104 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; |
7105 | currTar_Info->TarTagQ_Cnt--; | |
1da177e4 | 7106 | |
5c04a7b8 AD |
7107 | } |
7108 | } | |
1da177e4 LT |
7109 | |
7110 | } | |
7111 | ||
5c04a7b8 | 7112 | static void FPT_queueAddSccb(struct sccb *p_SCCB, unsigned char p_card) |
1da177e4 | 7113 | { |
5c04a7b8 AD |
7114 | struct sccb_mgr_tar_info *currTar_Info; |
7115 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_SCCB->TargID]; | |
1da177e4 | 7116 | |
5c04a7b8 | 7117 | p_SCCB->Sccb_forwardlink = NULL; |
1da177e4 | 7118 | |
5c04a7b8 | 7119 | p_SCCB->Sccb_backlink = currTar_Info->TarSelQ_Tail; |
1da177e4 | 7120 | |
5c04a7b8 | 7121 | if (currTar_Info->TarSelQ_Cnt == 0) { |
1da177e4 | 7122 | |
5c04a7b8 AD |
7123 | currTar_Info->TarSelQ_Head = p_SCCB; |
7124 | } | |
1da177e4 | 7125 | |
5c04a7b8 | 7126 | else { |
1da177e4 | 7127 | |
5c04a7b8 AD |
7128 | currTar_Info->TarSelQ_Tail->Sccb_forwardlink = p_SCCB; |
7129 | } | |
1da177e4 | 7130 | |
5c04a7b8 AD |
7131 | currTar_Info->TarSelQ_Tail = p_SCCB; |
7132 | currTar_Info->TarSelQ_Cnt++; | |
1da177e4 LT |
7133 | } |
7134 | ||
1da177e4 LT |
7135 | /*--------------------------------------------------------------------- |
7136 | * | |
7137 | * Function: Queue Find SCCB | |
7138 | * | |
7139 | * Description: Search the target select Queue for this SCCB, and | |
7140 | * remove it if found. | |
7141 | * | |
7142 | *---------------------------------------------------------------------*/ | |
7143 | ||
5c04a7b8 AD |
7144 | static unsigned char FPT_queueFindSccb(struct sccb *p_SCCB, |
7145 | unsigned char p_card) | |
1da177e4 | 7146 | { |
5c04a7b8 AD |
7147 | struct sccb *q_ptr; |
7148 | struct sccb_mgr_tar_info *currTar_Info; | |
1da177e4 | 7149 | |
5c04a7b8 | 7150 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_SCCB->TargID]; |
1da177e4 | 7151 | |
5c04a7b8 | 7152 | q_ptr = currTar_Info->TarSelQ_Head; |
1da177e4 | 7153 | |
5c04a7b8 | 7154 | while (q_ptr != NULL) { |
1da177e4 | 7155 | |
5c04a7b8 | 7156 | if (q_ptr == p_SCCB) { |
1da177e4 | 7157 | |
5c04a7b8 | 7158 | if (currTar_Info->TarSelQ_Head == q_ptr) { |
1da177e4 | 7159 | |
5c04a7b8 AD |
7160 | currTar_Info->TarSelQ_Head = |
7161 | q_ptr->Sccb_forwardlink; | |
1da177e4 LT |
7162 | } |
7163 | ||
5c04a7b8 | 7164 | if (currTar_Info->TarSelQ_Tail == q_ptr) { |
1da177e4 | 7165 | |
5c04a7b8 AD |
7166 | currTar_Info->TarSelQ_Tail = |
7167 | q_ptr->Sccb_backlink; | |
1da177e4 LT |
7168 | } |
7169 | ||
5c04a7b8 AD |
7170 | if (q_ptr->Sccb_forwardlink != NULL) { |
7171 | q_ptr->Sccb_forwardlink->Sccb_backlink = | |
7172 | q_ptr->Sccb_backlink; | |
1da177e4 LT |
7173 | } |
7174 | ||
5c04a7b8 AD |
7175 | if (q_ptr->Sccb_backlink != NULL) { |
7176 | q_ptr->Sccb_backlink->Sccb_forwardlink = | |
7177 | q_ptr->Sccb_forwardlink; | |
1da177e4 LT |
7178 | } |
7179 | ||
5c04a7b8 | 7180 | currTar_Info->TarSelQ_Cnt--; |
1da177e4 | 7181 | |
5c1b85e2 | 7182 | return 1; |
5c04a7b8 | 7183 | } |
1da177e4 | 7184 | |
5c04a7b8 AD |
7185 | else { |
7186 | q_ptr = q_ptr->Sccb_forwardlink; | |
7187 | } | |
7188 | } | |
1da177e4 | 7189 | |
5c1b85e2 | 7190 | return 0; |
1da177e4 LT |
7191 | |
7192 | } | |
7193 | ||
1da177e4 LT |
7194 | /*--------------------------------------------------------------------- |
7195 | * | |
7196 | * Function: Utility Update Residual Count | |
7197 | * | |
7198 | * Description: Update the XferCnt to the remaining byte count. | |
7199 | * If we transferred all the data then just write zero. | |
7200 | * If Non-SG transfer then report Total Cnt - Actual Transfer | |
7201 | * Cnt. For SG transfers add the count fields of all | |
7202 | * remaining SG elements, as well as any partial remaining | |
7203 | * element. | |
7204 | * | |
7205 | *---------------------------------------------------------------------*/ | |
7206 | ||
5c04a7b8 | 7207 | static void FPT_utilUpdateResidual(struct sccb *p_SCCB) |
1da177e4 | 7208 | { |
5c04a7b8 AD |
7209 | unsigned long partial_cnt; |
7210 | unsigned int sg_index; | |
7211 | unsigned long *sg_ptr; | |
1da177e4 | 7212 | |
5c04a7b8 | 7213 | if (p_SCCB->Sccb_XferState & F_ALL_XFERRED) { |
1da177e4 | 7214 | |
5c04a7b8 AD |
7215 | p_SCCB->DataLength = 0x0000; |
7216 | } | |
1da177e4 | 7217 | |
5c04a7b8 | 7218 | else if (p_SCCB->Sccb_XferState & F_SG_XFER) { |
1da177e4 | 7219 | |
5c04a7b8 | 7220 | partial_cnt = 0x0000; |
1da177e4 | 7221 | |
5c04a7b8 | 7222 | sg_index = p_SCCB->Sccb_sgseg; |
1da177e4 | 7223 | |
5c04a7b8 | 7224 | sg_ptr = (unsigned long *)p_SCCB->DataPointer; |
1da177e4 | 7225 | |
5c04a7b8 | 7226 | if (p_SCCB->Sccb_SGoffset) { |
1da177e4 LT |
7227 | |
7228 | partial_cnt = p_SCCB->Sccb_SGoffset; | |
7229 | sg_index++; | |
5c04a7b8 | 7230 | } |
1da177e4 | 7231 | |
5c04a7b8 AD |
7232 | while (((unsigned long)sg_index * |
7233 | (unsigned long)SG_ELEMENT_SIZE) < p_SCCB->DataLength) { | |
1da177e4 | 7234 | |
5c04a7b8 | 7235 | partial_cnt += *(sg_ptr + (sg_index * 2)); |
1da177e4 | 7236 | sg_index++; |
5c04a7b8 | 7237 | } |
1da177e4 | 7238 | |
5c04a7b8 AD |
7239 | p_SCCB->DataLength = partial_cnt; |
7240 | } | |
1da177e4 | 7241 | |
5c04a7b8 | 7242 | else { |
1da177e4 | 7243 | |
5c04a7b8 AD |
7244 | p_SCCB->DataLength -= p_SCCB->Sccb_ATC; |
7245 | } | |
1da177e4 LT |
7246 | } |
7247 | ||
1da177e4 LT |
7248 | /*--------------------------------------------------------------------- |
7249 | * | |
7250 | * Function: Wait 1 Second | |
7251 | * | |
7252 | * Description: Wait for 1 second. | |
7253 | * | |
7254 | *---------------------------------------------------------------------*/ | |
7255 | ||
d63a4ccc | 7256 | static void FPT_Wait1Second(unsigned long p_port) |
1da177e4 | 7257 | { |
5c04a7b8 | 7258 | unsigned char i; |
1da177e4 | 7259 | |
5c04a7b8 | 7260 | for (i = 0; i < 4; i++) { |
1da177e4 | 7261 | |
5c04a7b8 | 7262 | FPT_Wait(p_port, TO_250ms); |
1da177e4 | 7263 | |
5c04a7b8 AD |
7264 | if ((RD_HARPOON(p_port + hp_scsictrl_0) & SCSI_RST)) |
7265 | break; | |
1da177e4 | 7266 | |
5c04a7b8 AD |
7267 | if ((RDW_HARPOON((p_port + hp_intstat)) & SCAM_SEL)) |
7268 | break; | |
7269 | } | |
1da177e4 LT |
7270 | } |
7271 | ||
1da177e4 LT |
7272 | /*--------------------------------------------------------------------- |
7273 | * | |
47b5d69c | 7274 | * Function: FPT_Wait |
1da177e4 LT |
7275 | * |
7276 | * Description: Wait the desired delay. | |
7277 | * | |
7278 | *---------------------------------------------------------------------*/ | |
7279 | ||
d63a4ccc | 7280 | static void FPT_Wait(unsigned long p_port, unsigned char p_delay) |
1da177e4 | 7281 | { |
5c04a7b8 AD |
7282 | unsigned char old_timer; |
7283 | unsigned char green_flag; | |
1da177e4 | 7284 | |
5c04a7b8 | 7285 | old_timer = RD_HARPOON(p_port + hp_seltimeout); |
1da177e4 | 7286 | |
5c04a7b8 AD |
7287 | green_flag = RD_HARPOON(p_port + hp_clkctrl_0); |
7288 | WR_HARPOON(p_port + hp_clkctrl_0, CLKCTRL_DEFAULT); | |
1da177e4 | 7289 | |
5c04a7b8 AD |
7290 | WR_HARPOON(p_port + hp_seltimeout, p_delay); |
7291 | WRW_HARPOON((p_port + hp_intstat), TIMEOUT); | |
7292 | WRW_HARPOON((p_port + hp_intena), (FPT_default_intena & ~TIMEOUT)); | |
1da177e4 | 7293 | |
5c04a7b8 AD |
7294 | WR_HARPOON(p_port + hp_portctrl_0, |
7295 | (RD_HARPOON(p_port + hp_portctrl_0) | START_TO)); | |
1da177e4 | 7296 | |
5c04a7b8 | 7297 | while (!(RDW_HARPOON((p_port + hp_intstat)) & TIMEOUT)) { |
1da177e4 | 7298 | |
5c04a7b8 AD |
7299 | if ((RD_HARPOON(p_port + hp_scsictrl_0) & SCSI_RST)) |
7300 | break; | |
1da177e4 | 7301 | |
5c04a7b8 AD |
7302 | if ((RDW_HARPOON((p_port + hp_intstat)) & SCAM_SEL)) |
7303 | break; | |
7304 | } | |
1da177e4 | 7305 | |
5c04a7b8 AD |
7306 | WR_HARPOON(p_port + hp_portctrl_0, |
7307 | (RD_HARPOON(p_port + hp_portctrl_0) & ~START_TO)); | |
1da177e4 | 7308 | |
5c04a7b8 AD |
7309 | WRW_HARPOON((p_port + hp_intstat), TIMEOUT); |
7310 | WRW_HARPOON((p_port + hp_intena), FPT_default_intena); | |
1da177e4 | 7311 | |
5c04a7b8 | 7312 | WR_HARPOON(p_port + hp_clkctrl_0, green_flag); |
1da177e4 | 7313 | |
5c04a7b8 | 7314 | WR_HARPOON(p_port + hp_seltimeout, old_timer); |
1da177e4 LT |
7315 | } |
7316 | ||
1da177e4 LT |
7317 | /*--------------------------------------------------------------------- |
7318 | * | |
7319 | * Function: Enable/Disable Write to EEPROM | |
7320 | * | |
7321 | * Description: The EEPROM must first be enabled for writes | |
7322 | * A total of 9 clocks are needed. | |
7323 | * | |
7324 | *---------------------------------------------------------------------*/ | |
7325 | ||
5c04a7b8 | 7326 | static void FPT_utilEEWriteOnOff(unsigned long p_port, unsigned char p_mode) |
1da177e4 | 7327 | { |
5c04a7b8 | 7328 | unsigned char ee_value; |
1da177e4 | 7329 | |
5c04a7b8 AD |
7330 | ee_value = |
7331 | (unsigned char)(RD_HARPOON(p_port + hp_ee_ctrl) & | |
7332 | (EXT_ARB_ACK | SCSI_TERM_ENA_H)); | |
1da177e4 | 7333 | |
5c04a7b8 | 7334 | if (p_mode) |
1da177e4 | 7335 | |
5c04a7b8 | 7336 | FPT_utilEESendCmdAddr(p_port, EWEN, EWEN_ADDR); |
1da177e4 | 7337 | |
5c04a7b8 | 7338 | else |
1da177e4 | 7339 | |
5c04a7b8 | 7340 | FPT_utilEESendCmdAddr(p_port, EWDS, EWDS_ADDR); |
1da177e4 | 7341 | |
5c04a7b8 AD |
7342 | WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS)); /*Turn off CS */ |
7343 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); /*Turn off Master Select */ | |
1da177e4 LT |
7344 | } |
7345 | ||
1da177e4 LT |
7346 | /*--------------------------------------------------------------------- |
7347 | * | |
7348 | * Function: Write EEPROM | |
7349 | * | |
7350 | * Description: Write a word to the EEPROM at the specified | |
7351 | * address. | |
7352 | * | |
7353 | *---------------------------------------------------------------------*/ | |
7354 | ||
5c04a7b8 AD |
7355 | static void FPT_utilEEWrite(unsigned long p_port, unsigned short ee_data, |
7356 | unsigned short ee_addr) | |
1da177e4 LT |
7357 | { |
7358 | ||
5c04a7b8 AD |
7359 | unsigned char ee_value; |
7360 | unsigned short i; | |
1da177e4 | 7361 | |
5c04a7b8 AD |
7362 | ee_value = |
7363 | (unsigned | |
7364 | char)((RD_HARPOON(p_port + hp_ee_ctrl) & | |
7365 | (EXT_ARB_ACK | SCSI_TERM_ENA_H)) | (SEE_MS | SEE_CS)); | |
1da177e4 | 7366 | |
5c04a7b8 | 7367 | FPT_utilEESendCmdAddr(p_port, EE_WRITE, ee_addr); |
1da177e4 | 7368 | |
5c04a7b8 | 7369 | ee_value |= (SEE_MS + SEE_CS); |
1da177e4 | 7370 | |
5c04a7b8 | 7371 | for (i = 0x8000; i != 0; i >>= 1) { |
1da177e4 | 7372 | |
5c04a7b8 AD |
7373 | if (i & ee_data) |
7374 | ee_value |= SEE_DO; | |
7375 | else | |
7376 | ee_value &= ~SEE_DO; | |
7377 | ||
7378 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7379 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7380 | ee_value |= SEE_CLK; /* Clock data! */ | |
7381 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7382 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7383 | ee_value &= ~SEE_CLK; | |
7384 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7385 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7386 | } | |
7387 | ee_value &= (EXT_ARB_ACK | SCSI_TERM_ENA_H); | |
7388 | WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS)); | |
1da177e4 | 7389 | |
5c04a7b8 | 7390 | FPT_Wait(p_port, TO_10ms); |
1da177e4 | 7391 | |
5c04a7b8 AD |
7392 | WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS | SEE_CS)); /* Set CS to EEPROM */ |
7393 | WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS)); /* Turn off CS */ | |
7394 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); /* Turn off Master Select */ | |
1da177e4 LT |
7395 | } |
7396 | ||
7397 | /*--------------------------------------------------------------------- | |
7398 | * | |
7399 | * Function: Read EEPROM | |
7400 | * | |
7401 | * Description: Read a word from the EEPROM at the desired | |
7402 | * address. | |
7403 | * | |
7404 | *---------------------------------------------------------------------*/ | |
7405 | ||
5c04a7b8 AD |
7406 | static unsigned short FPT_utilEERead(unsigned long p_port, |
7407 | unsigned short ee_addr) | |
1da177e4 | 7408 | { |
5c04a7b8 | 7409 | unsigned short i, ee_data1, ee_data2; |
1da177e4 LT |
7410 | |
7411 | i = 0; | |
47b5d69c | 7412 | ee_data1 = FPT_utilEEReadOrg(p_port, ee_addr); |
5c04a7b8 | 7413 | do { |
47b5d69c | 7414 | ee_data2 = FPT_utilEEReadOrg(p_port, ee_addr); |
1da177e4 | 7415 | |
5c04a7b8 | 7416 | if (ee_data1 == ee_data2) |
5c1b85e2 | 7417 | return ee_data1; |
1da177e4 LT |
7418 | |
7419 | ee_data1 = ee_data2; | |
7420 | i++; | |
7421 | ||
5c04a7b8 | 7422 | } while (i < 4); |
1da177e4 | 7423 | |
5c1b85e2 | 7424 | return ee_data1; |
1da177e4 LT |
7425 | } |
7426 | ||
7427 | /*--------------------------------------------------------------------- | |
7428 | * | |
7429 | * Function: Read EEPROM Original | |
7430 | * | |
7431 | * Description: Read a word from the EEPROM at the desired | |
7432 | * address. | |
7433 | * | |
7434 | *---------------------------------------------------------------------*/ | |
7435 | ||
5c04a7b8 AD |
7436 | static unsigned short FPT_utilEEReadOrg(unsigned long p_port, |
7437 | unsigned short ee_addr) | |
1da177e4 LT |
7438 | { |
7439 | ||
5c04a7b8 AD |
7440 | unsigned char ee_value; |
7441 | unsigned short i, ee_data; | |
1da177e4 | 7442 | |
5c04a7b8 AD |
7443 | ee_value = |
7444 | (unsigned | |
7445 | char)((RD_HARPOON(p_port + hp_ee_ctrl) & | |
7446 | (EXT_ARB_ACK | SCSI_TERM_ENA_H)) | (SEE_MS | SEE_CS)); | |
1da177e4 | 7447 | |
5c04a7b8 | 7448 | FPT_utilEESendCmdAddr(p_port, EE_READ, ee_addr); |
1da177e4 | 7449 | |
5c04a7b8 AD |
7450 | ee_value |= (SEE_MS + SEE_CS); |
7451 | ee_data = 0; | |
1da177e4 | 7452 | |
5c04a7b8 | 7453 | for (i = 1; i <= 16; i++) { |
1da177e4 | 7454 | |
5c04a7b8 AD |
7455 | ee_value |= SEE_CLK; /* Clock data! */ |
7456 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7457 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7458 | ee_value &= ~SEE_CLK; | |
7459 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7460 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
1da177e4 | 7461 | |
5c04a7b8 | 7462 | ee_data <<= 1; |
1da177e4 | 7463 | |
5c04a7b8 AD |
7464 | if (RD_HARPOON(p_port + hp_ee_ctrl) & SEE_DI) |
7465 | ee_data |= 1; | |
7466 | } | |
1da177e4 | 7467 | |
5c04a7b8 AD |
7468 | ee_value &= ~(SEE_MS + SEE_CS); |
7469 | WR_HARPOON(p_port + hp_ee_ctrl, (ee_value | SEE_MS)); /*Turn off CS */ | |
7470 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); /*Turn off Master Select */ | |
1da177e4 | 7471 | |
5c1b85e2 | 7472 | return ee_data; |
1da177e4 LT |
7473 | } |
7474 | ||
1da177e4 LT |
7475 | /*--------------------------------------------------------------------- |
7476 | * | |
7477 | * Function: Send EE command and Address to the EEPROM | |
7478 | * | |
7479 | * Description: Transfers the correct command and sends the address | |
7480 | * to the eeprom. | |
7481 | * | |
7482 | *---------------------------------------------------------------------*/ | |
7483 | ||
5c04a7b8 AD |
7484 | static void FPT_utilEESendCmdAddr(unsigned long p_port, unsigned char ee_cmd, |
7485 | unsigned short ee_addr) | |
1da177e4 | 7486 | { |
5c04a7b8 AD |
7487 | unsigned char ee_value; |
7488 | unsigned char narrow_flg; | |
1da177e4 | 7489 | |
5c04a7b8 | 7490 | unsigned short i; |
1da177e4 | 7491 | |
5c04a7b8 AD |
7492 | narrow_flg = |
7493 | (unsigned char)(RD_HARPOON(p_port + hp_page_ctrl) & | |
7494 | NARROW_SCSI_CARD); | |
1da177e4 | 7495 | |
5c04a7b8 AD |
7496 | ee_value = SEE_MS; |
7497 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
1da177e4 | 7498 | |
5c04a7b8 AD |
7499 | ee_value |= SEE_CS; /* Set CS to EEPROM */ |
7500 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
1da177e4 | 7501 | |
5c04a7b8 | 7502 | for (i = 0x04; i != 0; i >>= 1) { |
1da177e4 | 7503 | |
5c04a7b8 AD |
7504 | if (i & ee_cmd) |
7505 | ee_value |= SEE_DO; | |
7506 | else | |
7507 | ee_value &= ~SEE_DO; | |
7508 | ||
7509 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7510 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7511 | ee_value |= SEE_CLK; /* Clock data! */ | |
7512 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7513 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7514 | ee_value &= ~SEE_CLK; | |
7515 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7516 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7517 | } | |
1da177e4 | 7518 | |
5c04a7b8 AD |
7519 | if (narrow_flg) |
7520 | i = 0x0080; | |
1da177e4 | 7521 | |
5c04a7b8 AD |
7522 | else |
7523 | i = 0x0200; | |
1da177e4 | 7524 | |
5c04a7b8 | 7525 | while (i != 0) { |
1da177e4 | 7526 | |
5c04a7b8 AD |
7527 | if (i & ee_addr) |
7528 | ee_value |= SEE_DO; | |
7529 | else | |
7530 | ee_value &= ~SEE_DO; | |
7531 | ||
7532 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7533 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7534 | ee_value |= SEE_CLK; /* Clock data! */ | |
7535 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7536 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7537 | ee_value &= ~SEE_CLK; | |
7538 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7539 | WR_HARPOON(p_port + hp_ee_ctrl, ee_value); | |
7540 | ||
7541 | i >>= 1; | |
7542 | } | |
1da177e4 LT |
7543 | } |
7544 | ||
c823feeb | 7545 | static unsigned short FPT_CalcCrc16(unsigned char buffer[]) |
1da177e4 | 7546 | { |
5c04a7b8 AD |
7547 | unsigned short crc = 0; |
7548 | int i, j; | |
7549 | unsigned short ch; | |
7550 | for (i = 0; i < ID_STRING_LENGTH; i++) { | |
7551 | ch = (unsigned short)buffer[i]; | |
7552 | for (j = 0; j < 8; j++) { | |
7553 | if ((crc ^ ch) & 1) | |
7554 | crc = (crc >> 1) ^ CRCMASK; | |
7555 | else | |
7556 | crc >>= 1; | |
7557 | ch >>= 1; | |
7558 | } | |
7559 | } | |
5c1b85e2 | 7560 | return crc; |
1da177e4 LT |
7561 | } |
7562 | ||
db038cf8 | 7563 | static unsigned char FPT_CalcLrc(unsigned char buffer[]) |
1da177e4 LT |
7564 | { |
7565 | int i; | |
db038cf8 | 7566 | unsigned char lrc; |
1da177e4 | 7567 | lrc = 0; |
5c04a7b8 | 7568 | for (i = 0; i < ID_STRING_LENGTH; i++) |
1da177e4 | 7569 | lrc ^= buffer[i]; |
5c1b85e2 | 7570 | return lrc; |
1da177e4 LT |
7571 | } |
7572 | ||
1da177e4 LT |
7573 | /* |
7574 | The following inline definitions avoid type conflicts. | |
7575 | */ | |
7576 | ||
7577 | static inline unsigned char | |
7578 | FlashPoint__ProbeHostAdapter(struct FlashPoint_Info *FlashPointInfo) | |
7579 | { | |
5c04a7b8 AD |
7580 | return FlashPoint_ProbeHostAdapter((struct sccb_mgr_info *) |
7581 | FlashPointInfo); | |
1da177e4 LT |
7582 | } |
7583 | ||
1da177e4 LT |
7584 | static inline FlashPoint_CardHandle_T |
7585 | FlashPoint__HardwareResetHostAdapter(struct FlashPoint_Info *FlashPointInfo) | |
7586 | { | |
5c04a7b8 AD |
7587 | return FlashPoint_HardwareResetHostAdapter((struct sccb_mgr_info *) |
7588 | FlashPointInfo); | |
1da177e4 LT |
7589 | } |
7590 | ||
7591 | static inline void | |
7592 | FlashPoint__ReleaseHostAdapter(FlashPoint_CardHandle_T CardHandle) | |
7593 | { | |
5c04a7b8 | 7594 | FlashPoint_ReleaseHostAdapter(CardHandle); |
1da177e4 LT |
7595 | } |
7596 | ||
1da177e4 | 7597 | static inline void |
5c04a7b8 AD |
7598 | FlashPoint__StartCCB(FlashPoint_CardHandle_T CardHandle, |
7599 | struct BusLogic_CCB *CCB) | |
1da177e4 | 7600 | { |
5c04a7b8 | 7601 | FlashPoint_StartCCB(CardHandle, (struct sccb *)CCB); |
1da177e4 LT |
7602 | } |
7603 | ||
1da177e4 | 7604 | static inline void |
5c04a7b8 AD |
7605 | FlashPoint__AbortCCB(FlashPoint_CardHandle_T CardHandle, |
7606 | struct BusLogic_CCB *CCB) | |
1da177e4 | 7607 | { |
5c04a7b8 | 7608 | FlashPoint_AbortCCB(CardHandle, (struct sccb *)CCB); |
1da177e4 LT |
7609 | } |
7610 | ||
2065e310 | 7611 | static inline bool |
1da177e4 LT |
7612 | FlashPoint__InterruptPending(FlashPoint_CardHandle_T CardHandle) |
7613 | { | |
5c04a7b8 | 7614 | return FlashPoint_InterruptPending(CardHandle); |
1da177e4 LT |
7615 | } |
7616 | ||
1da177e4 LT |
7617 | static inline int |
7618 | FlashPoint__HandleInterrupt(FlashPoint_CardHandle_T CardHandle) | |
7619 | { | |
5c04a7b8 | 7620 | return FlashPoint_HandleInterrupt(CardHandle); |
1da177e4 LT |
7621 | } |
7622 | ||
1da177e4 LT |
7623 | #define FlashPoint_ProbeHostAdapter FlashPoint__ProbeHostAdapter |
7624 | #define FlashPoint_HardwareResetHostAdapter FlashPoint__HardwareResetHostAdapter | |
7625 | #define FlashPoint_ReleaseHostAdapter FlashPoint__ReleaseHostAdapter | |
7626 | #define FlashPoint_StartCCB FlashPoint__StartCCB | |
7627 | #define FlashPoint_AbortCCB FlashPoint__AbortCCB | |
7628 | #define FlashPoint_InterruptPending FlashPoint__InterruptPending | |
7629 | #define FlashPoint_HandleInterrupt FlashPoint__HandleInterrupt | |
7630 | ||
5c04a7b8 | 7631 | #else /* CONFIG_SCSI_OMIT_FLASHPOINT */ |
1da177e4 LT |
7632 | |
7633 | /* | |
7634 | Define prototypes for the FlashPoint SCCB Manager Functions. | |
7635 | */ | |
7636 | ||
7637 | extern unsigned char FlashPoint_ProbeHostAdapter(struct FlashPoint_Info *); | |
7638 | extern FlashPoint_CardHandle_T | |
5c04a7b8 | 7639 | FlashPoint_HardwareResetHostAdapter(struct FlashPoint_Info *); |
1da177e4 LT |
7640 | extern void FlashPoint_StartCCB(FlashPoint_CardHandle_T, struct BusLogic_CCB *); |
7641 | extern int FlashPoint_AbortCCB(FlashPoint_CardHandle_T, struct BusLogic_CCB *); | |
2065e310 | 7642 | extern bool FlashPoint_InterruptPending(FlashPoint_CardHandle_T); |
1da177e4 LT |
7643 | extern int FlashPoint_HandleInterrupt(FlashPoint_CardHandle_T); |
7644 | extern void FlashPoint_ReleaseHostAdapter(FlashPoint_CardHandle_T); | |
1da177e4 | 7645 | |
5c04a7b8 | 7646 | #endif /* CONFIG_SCSI_OMIT_FLASHPOINT */ |