| aic7xxx.seq (26997) | aic7xxx.seq (28169) |
|---|---|
| 1/* 2 * Adaptec 274x/284x/294x device driver firmware for Linux and FreeBSD. 3 * 4 * Copyright (c) 1994-1997 Justin Gibbs. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 21 unchanged lines hidden (view full) --- 30 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * | 1/* 2 * Adaptec 274x/284x/294x device driver firmware for Linux and FreeBSD. 3 * 4 * Copyright (c) 1994-1997 Justin Gibbs. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 21 unchanged lines hidden (view full) --- 30 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * |
| 38 * $Id: aic7xxx.seq,v 1.73 1997/04/24 16:52:18 gibbs Exp $ | 38 * $Id: aic7xxx.seq,v 1.74 1997/06/27 19:38:42 gibbs Exp $ |
| 39 */ 40 41#include <dev/aic7xxx/aic7xxx.reg> 42#include <scsi/scsi_message.h> 43 44/* 45 * A few words on the waiting SCB list: 46 * After starting the selection hardware, we check for reconnecting targets --- 591 unchanged lines hidden (view full) --- 638 mov SAVED_SCBPTR, SCBPTR; 639 mov SAVED_LINKPTR, SCB_LINKED_NEXT; 640 mov SCB_TCL call index_untagged_scb; 641 mov DINDIR, SAVED_LINKPTR; 642 mov SCBPTR, SAVED_SCBPTR; 643 644complete: 645 /* Post the SCB and issue an interrupt */ | 39 */ 40 41#include <dev/aic7xxx/aic7xxx.reg> 42#include <scsi/scsi_message.h> 43 44/* 45 * A few words on the waiting SCB list: 46 * After starting the selection hardware, we check for reconnecting targets --- 591 unchanged lines hidden (view full) --- 638 mov SAVED_SCBPTR, SCBPTR; 639 mov SAVED_LINKPTR, SCB_LINKED_NEXT; 640 mov SCB_TCL call index_untagged_scb; 641 mov DINDIR, SAVED_LINKPTR; 642 mov SCBPTR, SAVED_SCBPTR; 643 644complete: 645 /* Post the SCB and issue an interrupt */ |
| 646.if ( SCB_PAGING ) 647 /* 648 * Spin loop until there is space 649 * in the QOUTFIFO. 650 */ 651 mov A, FIFODEPTH; 652 cmp CMDOUTCNT, A je .; 653 inc CMDOUTCNT; 654.endif |
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| 646 mov QOUTFIFO,SCB_TAG; 647 mvi INTSTAT,CMDCMPLT; 648 test SCB_CONTROL, ABORT_SCB jz dma_next_scb; 649 mvi INTSTAT, ABORT_CMDCMPLT; 650 651dma_next_scb: 652 cmp SCB_LINKED_NEXT, SCB_LIST_NULL je add_to_free_list; 653.if !( SCB_PAGING ) --- 494 unchanged lines hidden --- | 655 mov QOUTFIFO,SCB_TAG; 656 mvi INTSTAT,CMDCMPLT; 657 test SCB_CONTROL, ABORT_SCB jz dma_next_scb; 658 mvi INTSTAT, ABORT_CMDCMPLT; 659 660dma_next_scb: 661 cmp SCB_LINKED_NEXT, SCB_LIST_NULL je add_to_free_list; 662.if !( SCB_PAGING ) --- 494 unchanged lines hidden --- |