Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Stopgap measure for PR kern/12762: cut the number of openings per device 

to 16 or 4 (depending on capabilities of adapter), as it was before
thorpej_scsipi integration
Waiting feedback to known whenever the problem with openings set to AHC_SCB_MAX
existed before.
This commit is contained in:
bouyer 2001-04-27 14:49:11 +00:00
parent 90de954410
commit af5fd4c7d8
1 changed files with 11 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
sys/dev/ic/aic7xxx.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: aic7xxx.c,v 1.71 2001/04/26 16:56:53 bouyer Exp $ */
/* $NetBSD: aic7xxx.c,v 1.72 2001/04/27 14:49:11 bouyer Exp $ */
/*
* Generic driver for the aic7xxx based adaptec SCSI controllers
@ -1378,8 +1378,16 @@ ahc_attach(struct ahc_softc *ahc)
{
ahc->sc_adapter.adapt_dev = &ahc->sc_dev;
ahc->sc_adapter.adapt_nchannels = (ahc->features & AHC_TWIN) ? 2 : 1;
ahc->sc_adapter.adapt_openings = AHC_SCB_MAX;
ahc->sc_adapter.adapt_max_periph = AHC_SCB_MAX;
if (ahc->flags & AHC_PAGESCBS) {
ahc->sc_adapter.adapt_openings = AHC_SCB_MAX;
ahc->sc_adapter.adapt_max_periph = 16;
} else {
ahc->sc_adapter.adapt_openings = ahc->scb_data->maxhscbs;
if (ahc->scb_data->maxhscbs >= 16)
ahc->sc_adapter.adapt_max_periph = 16;
else
ahc->sc_adapter.adapt_max_periph = 4;
}
ahc->sc_adapter.adapt_ioctl = ahc_ioctl;
ahc->sc_adapter.adapt_minphys = ahcminphys;
ahc->sc_adapter.adapt_request = ahc_action;