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Added support for the 16 port Boca via a flag to specify that there is

Browse source 
no master port.
This commit is contained in:
David Greenman 1994-04-23 02:11:43 +00:00
parent db2fd867a3
commit f66fdd6803
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=1403
3 changed files with 27 additions and 12 deletions
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13
sys/dev/sio/sio.c
View file

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)com.c 7.5 (Berkeley) 5/16/91
* $Id: sio.c,v 1.43 1994/04/03 11:41:11 ache Exp $
* $Id: sio.c,v 1.44 1994/04/03 12:25:57 ache Exp $
*/
#include "sio.h"
@ -83,6 +83,7 @@
*/
#define COM_ISMULTIPORT(dev) ((dev)->id_flags & 0x01)
#define COM_MPMASTER(dev) (((dev)->id_flags >> 8) & 0x0ff)
#define COM_NOMASTER(dev) ((dev)->id_flags & 0x04)
#endif /* COM_MULTIPORT */
#define COM_NOFIFO(dev) ((dev)->id_flags & 0x02)
@ -511,10 +512,12 @@ determined_type: ;
#ifdef COM_MULTIPORT
if (COM_ISMULTIPORT(isdp)) {
struct isa_device *masterdev;
com->multiport = TRUE;
printf(" (multiport)");
com->multiport = TRUE;
printf(" (multiport)");
/* Note: some cards have no master port (e.g., BocaBoards) */
if (!COM_NOMASTER(isdp)) {
struct isa_device *masterdev;
/* set the master's common-interrupt-enable reg.,
* as appropriate. YYY See your manual
@ -525,6 +528,8 @@ determined_type: ;
masterdev = find_isadev(isa_devtab_tty, &siodriver,
COM_MPMASTER(isdp));
outb(masterdev->id_iobase + com_scr, 0x80);
}
} else
com->multiport = FALSE;
#endif /* COM_MULTIPORT */

13
sys/i386/isa/sio.c
View file

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)com.c 7.5 (Berkeley) 5/16/91
* $Id: sio.c,v 1.43 1994/04/03 11:41:11 ache Exp $
* $Id: sio.c,v 1.44 1994/04/03 12:25:57 ache Exp $
*/
#include "sio.h"
@ -83,6 +83,7 @@
*/
#define COM_ISMULTIPORT(dev) ((dev)->id_flags & 0x01)
#define COM_MPMASTER(dev) (((dev)->id_flags >> 8) & 0x0ff)
#define COM_NOMASTER(dev) ((dev)->id_flags & 0x04)
#endif /* COM_MULTIPORT */
#define COM_NOFIFO(dev) ((dev)->id_flags & 0x02)
@ -511,10 +512,12 @@ determined_type: ;
#ifdef COM_MULTIPORT
if (COM_ISMULTIPORT(isdp)) {
struct isa_device *masterdev;
com->multiport = TRUE;
printf(" (multiport)");
com->multiport = TRUE;
printf(" (multiport)");
/* Note: some cards have no master port (e.g., BocaBoards) */
if (!COM_NOMASTER(isdp)) {
struct isa_device *masterdev;
/* set the master's common-interrupt-enable reg.,
* as appropriate. YYY See your manual
@ -525,6 +528,8 @@ determined_type: ;
masterdev = find_isadev(isa_devtab_tty, &siodriver,
COM_MPMASTER(isdp));
outb(masterdev->id_iobase + com_scr, 0x80);
}
} else
com->multiport = FALSE;
#endif /* COM_MULTIPORT */

13
sys/isa/sio.c
View file

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)com.c 7.5 (Berkeley) 5/16/91
* $Id: sio.c,v 1.43 1994/04/03 11:41:11 ache Exp $
* $Id: sio.c,v 1.44 1994/04/03 12:25:57 ache Exp $
*/
#include "sio.h"
@ -83,6 +83,7 @@
*/
#define COM_ISMULTIPORT(dev) ((dev)->id_flags & 0x01)
#define COM_MPMASTER(dev) (((dev)->id_flags >> 8) & 0x0ff)
#define COM_NOMASTER(dev) ((dev)->id_flags & 0x04)
#endif /* COM_MULTIPORT */
#define COM_NOFIFO(dev) ((dev)->id_flags & 0x02)
@ -511,10 +512,12 @@ determined_type: ;
#ifdef COM_MULTIPORT
if (COM_ISMULTIPORT(isdp)) {
struct isa_device *masterdev;
com->multiport = TRUE;
printf(" (multiport)");
com->multiport = TRUE;
printf(" (multiport)");
/* Note: some cards have no master port (e.g., BocaBoards) */
if (!COM_NOMASTER(isdp)) {
struct isa_device *masterdev;
/* set the master's common-interrupt-enable reg.,
* as appropriate. YYY See your manual
@ -525,6 +528,8 @@ determined_type: ;
masterdev = find_isadev(isa_devtab_tty, &siodriver,
COM_MPMASTER(isdp));
outb(masterdev->id_iobase + com_scr, 0x80);
}
} else
com->multiport = FALSE;
#endif /* COM_MULTIPORT */