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Write the cahesize and latency timer values back into configuration

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space (whoops!).

Add a missing argument to the cachesize/lattime printf.

Set the CACHETHEN bit in DSCommand.
This commit is contained in:
Justin T. Gibbs 1996-01-07 19:26:12 +00:00
parent 7faea34be2
commit 2f53429551
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=13318
2 changed files with 10 additions and 12 deletions
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7
sys/pci/aic7870.c
View File

@ -19,7 +19,7 @@
* 4. Modifications may be freely made to this file if the above conditions
* are met.
*
* $Id: aic7870.c,v 1.20 1995/12/14 09:53:55 phk Exp $
* $Id: aic7870.c,v 1.21 1996/01/03 06:34:10 gibbs Exp $
*/
#include <pci.h>
@ -301,11 +301,16 @@ aic7870_attach(config_id, unit)
if(bootverbose)
printf("ahc%d: BurstLen = %dDWDs, "
"Latency Timer = %dPCLKS\n",
unit,
csize_lattime & CACHESIZE,
(csize_lattime >> 8) & 0xff);
pci_conf_write(config_id, CSIZE_LATTIME, csize_lattime);
}
/* Enable cache sized transfers, memory, and data parity checking */
outb(DSCOMMAND + io_port, CACHETHEN|DPARCKEN|MPARCKEN);
if(!(ahc = ahc_alloc(unit, io_port, ahc_t, ahc_f)))
return; /* XXX PCI code should take return status */

15
sys/pci/ncr.c
View File

@ -1,6 +1,6 @@
/**************************************************************************
**
** $Id: ncr.c,v 1.52 1995/12/16 00:27:44 bde Exp $
** $Id: ncr.c,v 1.53 1995/12/28 13:04:03 se Exp $
**
** Device driver for the NCR 53C810 PCI-SCSI-Controller.
**
@ -1249,7 +1249,7 @@ static void ncr_attach (pcici_t tag, int unit);
static char ident[] =
"\n$Id: ncr.c,v 1.52 1995/12/16 00:27:44 bde Exp $\n";
"\n$Id: ncr.c,v 1.53 1995/12/28 13:04:03 se Exp $\n";
static u_long ncr_version = NCR_VERSION * 11
+ (u_long) sizeof (struct ncb) * 7
@ -1259,9 +1259,6 @@ static u_long ncr_version = NCR_VERSION * 11
#ifdef KERNEL
#ifndef __NetBSD__
static ncb_p ncrp [MAX_UNITS];
#endif /* !__NetBSD__ */
static int ncr_debug = SCSI_DEBUG_FLAGS;
SYSCTL_INT(_debug, OID_AUTO, ncr_debug, CTLFLAG_RW, &ncr_debug, 0, "");
@ -3267,7 +3264,6 @@ static void ncr_attach (pcici_t config_id, int unit)
if (!np) {
np = (ncb_p) malloc (sizeof (struct ncb), M_DEVBUF, M_WAITOK);
if (!np) return;
ncrp[unit]=np;
}
/*
@ -3431,6 +3427,7 @@ static void ncr_attach (pcici_t config_id, int unit)
np->sc_link.openings = 1;
#else /* !__NetBSD__ */
np->sc_link.adapter_unit = unit;
np->sc_link.adapter_softc = np;
np->sc_link.adapter_targ = np->myaddr;
np->sc_link.fordriver = 0;
#endif /* !__NetBSD__ */
@ -3535,11 +3532,7 @@ ncr_intr(vnp)
static INT32 ncr_start (struct scsi_xfer * xp)
{
#ifdef __NetBSD__
ncb_p np = xp->sc_link->adapter_softc;
#else /*__NetBSD__*/
ncb_p np = ncrp[xp->sc_link->adapter_unit];
#endif/*__NetBSD__*/
ncb_p np = (ncb_p) xp->sc_link->adapter_softc;
struct scsi_generic * cmd = xp->cmd;
ccb_p cp;