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

Removed some already commented out test code.

Browse Source 
added debugging printout when invoking polled dma interrupt.
This commit is contained in:
dbj 1999-02-02 12:46:13 +00:00
parent de40255ddb
commit d97559225c
1 changed files with 8 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
sys/arch/next68k/dev/esp.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: esp.c,v 1.15 1999/02/01 12:53:48 dbj Exp $ */
/* $NetBSD: esp.c,v 1.16 1999/02/02 12:46:13 dbj Exp $ */
/*-
* Copyright (c) 1997, 1998 The NetBSD Foundation, Inc.
@ -432,7 +432,13 @@ esp_dma_isintr(sc)
NCR_WRITE_REG(sc, ESP_DCTL,
ESPDCTL_20MHZ | ESPDCTL_INTENB | ESPDCTL_DMAMOD);
}
nextdma_intr(&esc->sc_scsi_dma);
{
int nr;
nr = nextdma_intr(&esc->sc_scsi_dma);
if (nr) {
DPRINTF(("nextma_intr = %d\n",nr));
}
}
return 0;
}
@ -855,30 +861,10 @@ esp_dmacb_completed(map, arg)
}
#endif
#if 0
if (esc->sc_datain) { /* @@@ this may not be needed */
NCR_WRITE_REG(sc, ESP_DCTL,
ESPDCTL_20MHZ | ESPDCTL_INTENB | ESPDCTL_DMARD);
} else {
NCR_WRITE_REG(sc, ESP_DCTL,
ESPDCTL_20MHZ | ESPDCTL_INTENB);
}
#endif
bus_dmamap_sync(esc->sc_scsi_dma.nd_dmat, map,
0, map->dm_mapsize,
(esc->sc_datain ? BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE));
#if 0
if (esc->sc_datain) { /* @@@ this may not be needed */
NCR_WRITE_REG(sc, ESP_DCTL,
ESPDCTL_20MHZ | ESPDCTL_INTENB | ESPDCTL_DMAMOD | ESPDCTL_DMARD);
} else {
NCR_WRITE_REG(sc, ESP_DCTL,
ESPDCTL_20MHZ | ESPDCTL_INTENB | ESPDCTL_DMAMOD);
}
#endif
}
void