diff options
| author | Justin T. Gibbs <gibbs@FreeBSD.org> | 1995-08-23 23:03:17 +0000 |
|---|---|---|
| committer | Justin T. Gibbs <gibbs@FreeBSD.org> | 1995-08-23 23:03:17 +0000 |
| commit | ea46ac014f80c0a7dd97c5629789808fd8247a82 (patch) | |
| tree | d4f4128d9a2be93d2523b7ac739321140029f64f /sys | |
| parent | 6adca7ad766a3185e610827f943691b36ec9a245 (diff) | |
Notes
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/i386/scsi/aic7xxx.c | 54 |
1 files changed, 37 insertions, 17 deletions
diff --git a/sys/i386/scsi/aic7xxx.c b/sys/i386/scsi/aic7xxx.c index 930cd74968e9c..db66bfbb24057 100644 --- a/sys/i386/scsi/aic7xxx.c +++ b/sys/i386/scsi/aic7xxx.c @@ -24,7 +24,7 @@ * * commenced: Sun Sep 27 18:14:01 PDT 1992 * - * $Id: aic7xxx.c,v 1.35 1995/08/14 08:29:15 gibbs Exp $ + * $Id: aic7xxx.c,v 1.36 1995/08/15 08:54:21 gibbs Exp $ */ /* * TODO: @@ -870,34 +870,54 @@ int ahc_attach(unit) int unit; { - struct ahc_data *ahc = ahcdata[unit]; + struct ahc_data *ahc = ahcdata[unit]; + struct scsibus_data *scbus; - /* - * fill in the prototype scsi_link. - */ - ahc->sc_link.adapter_unit = unit; - ahc->sc_link.adapter_targ = ahc->our_id; - ahc->sc_link.adapter = &ahc_switch; + /* + * fill in the prototype scsi_link. + */ + ahc->sc_link.adapter_unit = unit; + ahc->sc_link.adapter_targ = ahc->our_id; + ahc->sc_link.adapter = &ahc_switch; ahc->sc_link.opennings = 2; - ahc->sc_link.device = &ahc_dev; + ahc->sc_link.device = &ahc_dev; ahc->sc_link.flags = DEBUGLEVEL; ahc->sc_link.fordriver = 0; - /* - * ask the adapter what subunits are present - */ + /* + * Prepare the scsibus_data area for the upperlevel + * scsi code. + */ + scbus = scsi_alloc_bus(); + if(!scbus) + return 0; + scbus->adapter_link = &ahc->sc_link; + if(ahc->type & AHC_WIDE) + scbus->maxtarg = 15; + + /* + * ask the adapter what subunits are present + */ printf("ahc%d: Probing channel A\n", unit); - scsi_attachdevs(&(ahc->sc_link)); + scsi_attachdevs(scbus); + scbus = NULL; /* Upper-level SCSI code owns this now */ if(ahc->type & AHC_TWIN) { /* Configure the second scsi bus */ ahc->sc_link_b = ahc->sc_link; - ahc->sc_link_b.adapter_targ = ahc->our_id_b; - ahc->sc_link_b.adapter_bus = 1; + ahc->sc_link_b.adapter_targ = ahc->our_id_b; + ahc->sc_link_b.adapter_bus = 1; ahc->sc_link_b.fordriver = (void *)SELBUSB; + scbus = scsi_alloc_bus(); + if(!scbus) + return 0; + scbus->adapter_link = &ahc->sc_link_b; + if(ahc->type & AHC_WIDE) + scbus->maxtarg = 15; printf("ahc%d: Probing Channel B\n", unit); - scsi_attachdevs(&(ahc->sc_link_b)); + scsi_attachdevs(scbus); + scbus = NULL; /* Upper-level SCSI code owns this now */ } - return 1; + return 1; } void |