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Here is a minor patch for FreeBSD 2.0R to allow it to recognize

Browse source 
2.88MB floppy drives.  All it does is set the type to 1.44MB if
it finds the 2.88MB drive.

Submitted by:	Andrew Gillham <gillham@andrews.edu>
This commit is contained in:
Joerg Wunsch 1994-12-04 20:22:20 +00:00
parent d71771e8e3
commit 290dd077ef
5 changed files with 19 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
sys/dev/fdc/fdc.c
View file

@ -40,7 +40,7 @@
* SUCH DAMAGE.
*
* from: @(#)fd.c 7.4 (Berkeley) 5/25/91
* $Id: fd.c,v 1.44 1994/11/29 15:46:20 jkh Exp $
* $Id: fd.c,v 1.45 1994/11/30 12:04:28 jkh Exp $
*
*/
@ -498,6 +498,10 @@ fdattach(dev)
printf("1.44MB 3.5in]");
fd->type = FD_1440;
break;
case RTCFDT_288M:
printf("2.88MB 3.5in - 1.44MB mode]");
fd->type = FD_1440;
break;
case RTCFDT_360K:
printf("360KB 5.25in]");
fd->type = FD_360;

6
sys/i386/isa/fd.c
View file

@ -40,7 +40,7 @@
* SUCH DAMAGE.
*
* from: @(#)fd.c 7.4 (Berkeley) 5/25/91
* $Id: fd.c,v 1.44 1994/11/29 15:46:20 jkh Exp $
* $Id: fd.c,v 1.45 1994/11/30 12:04:28 jkh Exp $
*
*/
@ -498,6 +498,10 @@ fdattach(dev)
printf("1.44MB 3.5in]");
fd->type = FD_1440;
break;
case RTCFDT_288M:
printf("2.88MB 3.5in - 1.44MB mode]");
fd->type = FD_1440;
break;
case RTCFDT_360K:
printf("360KB 5.25in]");
fd->type = FD_360;

3
sys/i386/isa/rtc.h
View file

@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)rtc.h 7.1 (Berkeley) 5/12/91
* $Id: rtc.h,v 1.5 1994/08/15 03:15:20 wollman Exp $
* $Id: rtc.h,v 1.6 1994/09/20 00:31:07 ache Exp $
*/
#ifndef _I386_ISA_RTC_H_
@ -104,6 +104,7 @@
#define RTCFDT_12M 0x20 /* 1.2M */
#define RTCFDT_720K 0x30 /* 720K */
#define RTCFDT_144M 0x40 /* 1.44M */
#define RTCFDT_288M 0x60 /* 2.88M */
#define RTC_BASELO 0x15 /* low byte of basemem size */
#define RTC_BASEHI 0x16 /* high byte of basemem size */

6
sys/isa/fd.c
View file

@ -40,7 +40,7 @@
* SUCH DAMAGE.
*
* from: @(#)fd.c 7.4 (Berkeley) 5/25/91
* $Id: fd.c,v 1.44 1994/11/29 15:46:20 jkh Exp $
* $Id: fd.c,v 1.45 1994/11/30 12:04:28 jkh Exp $
*
*/
@ -498,6 +498,10 @@ fdattach(dev)
printf("1.44MB 3.5in]");
fd->type = FD_1440;
break;
case RTCFDT_288M:
printf("2.88MB 3.5in - 1.44MB mode]");
fd->type = FD_1440;
break;
case RTCFDT_360K:
printf("360KB 5.25in]");
fd->type = FD_360;

3
sys/isa/rtc.h
View file

@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)rtc.h 7.1 (Berkeley) 5/12/91
* $Id: rtc.h,v 1.5 1994/08/15 03:15:20 wollman Exp $
* $Id: rtc.h,v 1.6 1994/09/20 00:31:07 ache Exp $
*/
#ifndef _I386_ISA_RTC_H_
@ -104,6 +104,7 @@
#define RTCFDT_12M 0x20 /* 1.2M */
#define RTCFDT_720K 0x30 /* 720K */
#define RTCFDT_144M 0x40 /* 1.44M */
#define RTCFDT_288M 0x60 /* 2.88M */
#define RTC_BASELO 0x15 /* low byte of basemem size */
#define RTC_BASEHI 0x16 /* high byte of basemem size */