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Keep track of the devconf state.

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This commit is contained in:
Bruce Evans 1994-12-27 13:07:07 +00:00
parent a176f73d19
commit 0c4fe20e8a
3 changed files with 21 additions and 6 deletions
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9
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 1.60 1994/11/06 00:23:45 bde Exp $
* $Id: sio.c,v 1.61 1994/12/01 23:48:09 ache Exp $
*/
#include "sio.h"
@ -534,7 +534,7 @@ static struct kern_devconf kdc_sio[NSIO] = { {
isa_generic_externalize, 0, 0, ISA_EXTERNALLEN,
&kdc_isa0, /* parent */
0, /* parentdata */
DC_UNKNOWN, /* not supported */
DC_UNCONFIGURED,
"RS-232 serial port"
} };
@ -549,6 +549,7 @@ sioregisterdev(id)
kdc_sio[unit] = kdc_sio[0];
kdc_sio[unit].kdc_unit = unit;
kdc_sio[unit].kdc_isa = id;
kdc_sio[unit].kdc_state = DC_IDLE;
dev_attach(&kdc_sio[unit]);
}
@ -771,6 +772,7 @@ open_top:
if (error != 0)
goto out;
}
kdc_sio[unit].kdc_state = DC_BUSY;
if (tp->t_state & TS_ISOPEN) {
/*
* The device is open, so everything has been initialized.
@ -961,6 +963,8 @@ comhardclose(com)
com->active_out = FALSE;
wakeup(&com->active_out);
wakeup(TSA_CARR_ON(tp)); /* restart any wopeners */
if (!(com->state & CS_DTR_OFF))
kdc_sio[unit].kdc_state = DC_IDLE;
splx(s);
}
@ -1015,6 +1019,7 @@ siodtrwakeup(chan)
com = (struct com_s *)chan;
com->state &= ~CS_DTR_OFF;
kdc_sio[DEV_TO_UNIT(com->tp->t_dev)].kdc_state = DC_IDLE;
wakeup(&com->dtr_wait);
}

9
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 1.60 1994/11/06 00:23:45 bde Exp $
* $Id: sio.c,v 1.61 1994/12/01 23:48:09 ache Exp $
*/
#include "sio.h"
@ -534,7 +534,7 @@ static struct kern_devconf kdc_sio[NSIO] = { {
isa_generic_externalize, 0, 0, ISA_EXTERNALLEN,
&kdc_isa0, /* parent */
0, /* parentdata */
DC_UNKNOWN, /* not supported */
DC_UNCONFIGURED,
"RS-232 serial port"
} };
@ -549,6 +549,7 @@ sioregisterdev(id)
kdc_sio[unit] = kdc_sio[0];
kdc_sio[unit].kdc_unit = unit;
kdc_sio[unit].kdc_isa = id;
kdc_sio[unit].kdc_state = DC_IDLE;
dev_attach(&kdc_sio[unit]);
}
@ -771,6 +772,7 @@ open_top:
if (error != 0)
goto out;
}
kdc_sio[unit].kdc_state = DC_BUSY;
if (tp->t_state & TS_ISOPEN) {
/*
* The device is open, so everything has been initialized.
@ -961,6 +963,8 @@ comhardclose(com)
com->active_out = FALSE;
wakeup(&com->active_out);
wakeup(TSA_CARR_ON(tp)); /* restart any wopeners */
if (!(com->state & CS_DTR_OFF))
kdc_sio[unit].kdc_state = DC_IDLE;
splx(s);
}
@ -1015,6 +1019,7 @@ siodtrwakeup(chan)
com = (struct com_s *)chan;
com->state &= ~CS_DTR_OFF;
kdc_sio[DEV_TO_UNIT(com->tp->t_dev)].kdc_state = DC_IDLE;
wakeup(&com->dtr_wait);
}

9
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 1.60 1994/11/06 00:23:45 bde Exp $
* $Id: sio.c,v 1.61 1994/12/01 23:48:09 ache Exp $
*/
#include "sio.h"
@ -534,7 +534,7 @@ static struct kern_devconf kdc_sio[NSIO] = { {
isa_generic_externalize, 0, 0, ISA_EXTERNALLEN,
&kdc_isa0, /* parent */
0, /* parentdata */
DC_UNKNOWN, /* not supported */
DC_UNCONFIGURED,
"RS-232 serial port"
} };
@ -549,6 +549,7 @@ sioregisterdev(id)
kdc_sio[unit] = kdc_sio[0];
kdc_sio[unit].kdc_unit = unit;
kdc_sio[unit].kdc_isa = id;
kdc_sio[unit].kdc_state = DC_IDLE;
dev_attach(&kdc_sio[unit]);
}
@ -771,6 +772,7 @@ open_top:
if (error != 0)
goto out;
}
kdc_sio[unit].kdc_state = DC_BUSY;
if (tp->t_state & TS_ISOPEN) {
/*
* The device is open, so everything has been initialized.
@ -961,6 +963,8 @@ comhardclose(com)
com->active_out = FALSE;
wakeup(&com->active_out);
wakeup(TSA_CARR_ON(tp)); /* restart any wopeners */
if (!(com->state & CS_DTR_OFF))
kdc_sio[unit].kdc_state = DC_IDLE;
splx(s);
}
@ -1015,6 +1019,7 @@ siodtrwakeup(chan)
com = (struct com_s *)chan;
com->state &= ~CS_DTR_OFF;
kdc_sio[DEV_TO_UNIT(com->tp->t_dev)].kdc_state = DC_IDLE;
wakeup(&com->dtr_wait);
}