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ncr.c (80203) ncr.c (102412)
1/**************************************************************************
2**
1/**************************************************************************
2**
3** $FreeBSD: head/sys/pci/ncr.c 80203 2001-07-23 12:05:27Z kris $
3** $FreeBSD: head/sys/pci/ncr.c 102412 2002-08-25 13:23:09Z charnier $
4**
5** Device driver for the NCR 53C8XX PCI-SCSI-Controller Family.
6**
7**-------------------------------------------------------------------------
8**
9** Written for 386bsd and FreeBSD by
10** Wolfgang Stanglmeier <wolf@cologne.de>
11** Stefan Esser <se@mi.Uni-Koeln.de>

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1301**
1302**
1303**==========================================================
1304*/
1305
1306
1307#if !defined(lint)
1308static const char ident[] =
4**
5** Device driver for the NCR 53C8XX PCI-SCSI-Controller Family.
6**
7**-------------------------------------------------------------------------
8**
9** Written for 386bsd and FreeBSD by
10** Wolfgang Stanglmeier <wolf@cologne.de>
11** Stefan Esser <se@mi.Uni-Koeln.de>

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1301**
1302**
1303**==========================================================
1304*/
1305
1306
1307#if !defined(lint)
1308static const char ident[] =
1309 "\n$FreeBSD: head/sys/pci/ncr.c 80203 2001-07-23 12:05:27Z kris $\n";
1309 "\n$FreeBSD: head/sys/pci/ncr.c 102412 2002-08-25 13:23:09Z charnier $\n";
1310#endif
1311
1312static const u_long ncr_version = NCR_VERSION * 11
1313 + (u_long) sizeof (struct ncb) * 7
1314 + (u_long) sizeof (struct nccb) * 5
1315 + (u_long) sizeof (struct lcb) * 3
1316 + (u_long) sizeof (struct tcb) * 2;
1317

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3123 ~RELOC_MASK]);
3124 break;
3125 case 0:
3126 /* Don't relocate a 0 address. */
3127 if (old == 0) {
3128 new = old;
3129 break;
3130 }
1310#endif
1311
1312static const u_long ncr_version = NCR_VERSION * 11
1313 + (u_long) sizeof (struct ncb) * 7
1314 + (u_long) sizeof (struct nccb) * 5
1315 + (u_long) sizeof (struct lcb) * 3
1316 + (u_long) sizeof (struct tcb) * 2;
1317

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3123 ~RELOC_MASK]);
3124 break;
3125 case 0:
3126 /* Don't relocate a 0 address. */
3127 if (old == 0) {
3128 new = old;
3129 break;
3130 }
3131 /* fall through */
3131 /* FALLTHROUGH */
3132 default:
3133 panic("ncr_script_copy_and_bind: weird relocation %x @ %d\n", old, (int)(src - start));
3134 break;
3135 }
3136
3137 WRITESCRIPT_OFF(dst, offset, new);
3138 offset += 4;
3139 }

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4606 while (cp) {
4607 switch (cp->host_status) {
4608
4609 case HS_IDLE:
4610 break;
4611
4612 case HS_DISCONNECT:
4613 if(DEBUG_FLAGS & DEBUG_TINY) printf ("D");
3132 default:
3133 panic("ncr_script_copy_and_bind: weird relocation %x @ %d\n", old, (int)(src - start));
3134 break;
3135 }
3136
3137 WRITESCRIPT_OFF(dst, offset, new);
3138 offset += 4;
3139 }

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4606 while (cp) {
4607 switch (cp->host_status) {
4608
4609 case HS_IDLE:
4610 break;
4611
4612 case HS_DISCONNECT:
4613 if(DEBUG_FLAGS & DEBUG_TINY) printf ("D");
4614 /* fall through */
4614 /* FALLTHROUGH */
4615
4616 case HS_BUSY:
4617 case HS_NEGOTIATE:
4618 if (!code) break;
4619 cp->host_status = code;
4620
4615
4616 case HS_BUSY:
4617 case HS_NEGOTIATE:
4618 if (!code) break;
4619 cp->host_status = code;
4620
4621 /* fall through */
4621 /* FALLTHROUGH */
4622
4623 default:
4624 ncr_complete (np, cp);
4625 break;
4626 };
4627 cp = cp -> link_nccb;
4628 };
4629}

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5158 cp->phys.header.launch.l_paddr
5159 = NCB_SCRIPT_PHYS (np, skip);
5160 };
5161
5162 switch (cp->host_status) {
5163
5164 case HS_BUSY:
5165 case HS_NEGOTIATE:
4622
4623 default:
4624 ncr_complete (np, cp);
4625 break;
4626 };
4627 cp = cp -> link_nccb;
4628 };
4629}

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5158 cp->phys.header.launch.l_paddr
5159 = NCB_SCRIPT_PHYS (np, skip);
5160 };
5161
5162 switch (cp->host_status) {
5163
5164 case HS_BUSY:
5165 case HS_NEGOTIATE:
5166 /* fall through */
5166 /* FALLTHROUGH */
5167 case HS_DISCONNECT:
5168 cp->host_status=HS_TIMEOUT;
5169 };
5170 cp->tag = 0;
5171
5172 /*
5173 ** wakeup this nccb.
5174 */

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6022 ** or target rejected our message.
6023 **
6024 ** Remove negotiation request.
6025 **
6026 **-------------------------------------------------------
6027 */
6028 OUTB (HS_PRT, HS_BUSY);
6029
5167 case HS_DISCONNECT:
5168 cp->host_status=HS_TIMEOUT;
5169 };
5170 cp->tag = 0;
5171
5172 /*
5173 ** wakeup this nccb.
5174 */

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6022 ** or target rejected our message.
6023 **
6024 ** Remove negotiation request.
6025 **
6026 **-------------------------------------------------------
6027 */
6028 OUTB (HS_PRT, HS_BUSY);
6029
6030 /* fall through */
6030 /* FALLTHROUGH */
6031
6032 case SIR_NEGO_PROTO:
6033 /*-------------------------------------------------------
6034 **
6035 ** Negotiation failed.
6036 ** Target doesn't fetch the answer message.
6037 **
6038 **-------------------------------------------------------

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6348*/
6349 case SIR_STALL_QUEUE:
6350 cp->xerr_status = XE_OK;
6351 cp->host_status = HS_COMPLETE;
6352 cp->s_status = SCSI_STATUS_QUEUE_FULL;
6353 ncr_freeze_devq(np, cp->ccb->ccb_h.path);
6354 ncr_complete(np, cp);
6355
6031
6032 case SIR_NEGO_PROTO:
6033 /*-------------------------------------------------------
6034 **
6035 ** Negotiation failed.
6036 ** Target doesn't fetch the answer message.
6037 **
6038 **-------------------------------------------------------

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6348*/
6349 case SIR_STALL_QUEUE:
6350 cp->xerr_status = XE_OK;
6351 cp->host_status = HS_COMPLETE;
6352 cp->s_status = SCSI_STATUS_QUEUE_FULL;
6353 ncr_freeze_devq(np, cp->ccb->ccb_h.path);
6354 ncr_complete(np, cp);
6355
6356 /* FALL THROUGH */
6356 /* FALLTHROUGH */
6357
6358 case SIR_STALL_RESTART:
6359 /*-----------------------------------------------
6360 **
6361 ** Enable selecting again,
6362 ** if NO disconnected jobs.
6363 **
6364 **-----------------------------------------------

--- 799 unchanged lines hidden --- 		6357
6358 case SIR_STALL_RESTART:
6359 /*-----------------------------------------------
6360 **
6361 ** Enable selecting again,
6362 ** if NO disconnected jobs.
6363 **
6364 **-----------------------------------------------

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