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Identify the 2940 *Ultra* SCSI adapter. We treat it as a normal 2940

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for now since I don't have any documentation on this card yet and it
is software compatible with the earlier cards.

The 2940 *Ultra* is Adaptec's push to take SCSI to 20MHz bus rates.  Its
based on the aic7880 chip which is the successor to the aic7870.
This commit is contained in:
Justin T. Gibbs 1995-10-08 17:46:11 +00:00
parent a9c6b5df9c
commit eec7e07a40
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=11337
1 changed files with 6 additions and 1 deletions
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7
sys/pci/aic7870.c
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@ -19,7 +19,7 @@
* 4. Modifications may be freely made to this file if the above conditions
* are met.
*
* $Id: aic7870.c,v 1.13 1995/08/20 03:18:09 gibbs Exp $
* $Id: aic7870.c,v 1.14 1995/09/05 23:53:48 gibbs Exp $
*/
#include <pci.h>
@ -35,6 +35,7 @@
#include <i386/scsi/aic7xxx.h>
#define PCI_BASEADR0 PCI_MAP_REG_START
#define PCI_DEVICE_ID_ADAPTEC_2940U 0x81789004ul
#define PCI_DEVICE_ID_ADAPTEC_3940 0x72789004ul
#define PCI_DEVICE_ID_ADAPTEC_2940 0x71789004ul
#define PCI_DEVICE_ID_ADAPTEC_AIC7870 0x70789004ul
@ -76,6 +77,9 @@ aic7870_probe (pcici_t tag, pcidi_t type)
case PCI_DEVICE_ID_ADAPTEC_3940:
return ("Adaptec 3940 SCSI host adapter");
break;
case PCI_DEVICE_ID_ADAPTEC_2940U:
return ("Adaptec 2940 Ultra SCSI host adapter");
break;
case PCI_DEVICE_ID_ADAPTEC_2940:
return ("Adaptec 2940 SCSI host adapter");
break;
@ -119,6 +123,7 @@ aic7870_attach(config_id, unit)
/* Even count implies second channel */
ahc_f |= AHC_CHNLB;
break;
case PCI_DEVICE_ID_ADAPTEC_2940U:
case PCI_DEVICE_ID_ADAPTEC_2940:
ahc_t = AHC_294;
break;