Register tty software interrupt handlers at run time using register_swi()

instead of at compile time using ifdefs.

Use _swi_null instead of dummycamisr.  CAM and dpt should call
register_swi() instead of hacking on ihandlers[] directly.
This commit is contained in:
Bruce Evans 1998-08-11 17:01:32 +00:00
parent 87917d807d
commit 92971f1fd7
17 changed files with 94 additions and 158 deletions

View File

@ -1,6 +1,6 @@
/*
* from: vector.s, 386BSD 0.1 unknown origin
* $Id: apic_vector.s,v 1.30 1998/05/17 22:12:04 tegge Exp $
* $Id: apic_vector.s,v 1.31 1998/08/11 15:08:12 bde Exp $
*/
@ -938,7 +938,7 @@ _ihandlers:
* ipl.s: doreti_unpend
* apic_ipl.s: splz_unpend
*/
.long swi_tty, swi_net, dummycamisr, dummycamisr
.long _swi_null, swi_net, _swi_null, _swi_null
.long _swi_vm, _swi_null, _softclock, swi_ast
imasks: /* masks for interrupt handlers */

View File

@ -1,6 +1,6 @@
/*
* from: vector.s, 386BSD 0.1 unknown origin
* $Id: icu_vector.s,v 1.7 1998/01/15 07:33:59 gibbs Exp $
* $Id: icu_vector.s,v 1.8 1998/08/11 15:08:12 bde Exp $
*/
/*
@ -201,7 +201,7 @@ _ihandlers: /* addresses of interrupt handlers */
.long Xresume4, Xresume5, Xresume6, Xresume7
.long Xresume8, Xresume9, Xresume10, Xresume11
.long Xresume12, Xresume13, Xresume14, Xresume15
.long swi_tty, swi_net, dummycamisr, dummycamisr
.long _swi_null, swi_net, _swi_null, _swi_null
.long _swi_vm, _swi_null, _swi_null, _swi_null
.long _swi_null, _swi_null, _swi_null, _swi_null
.long _swi_null, _swi_null, _softclock, swi_ast

View File

@ -1,6 +1,6 @@
/*
* from: vector.s, 386BSD 0.1 unknown origin
* $Id: icu_vector.s,v 1.7 1998/01/15 07:33:59 gibbs Exp $
* $Id: icu_vector.s,v 1.8 1998/08/11 15:08:12 bde Exp $
*/
/*
@ -201,7 +201,7 @@ _ihandlers: /* addresses of interrupt handlers */
.long Xresume4, Xresume5, Xresume6, Xresume7
.long Xresume8, Xresume9, Xresume10, Xresume11
.long Xresume12, Xresume13, Xresume14, Xresume15
.long swi_tty, swi_net, dummycamisr, dummycamisr
.long _swi_null, swi_net, _swi_null, _swi_null
.long _swi_vm, _swi_null, _swi_null, _swi_null
.long _swi_null, _swi_null, _swi_null, _swi_null
.long _swi_null, _swi_null, _softclock, swi_ast

View File

@ -1,6 +1,6 @@
/*
* from: vector.s, 386BSD 0.1 unknown origin
* $Id: icu_vector.s,v 1.7 1998/01/15 07:33:59 gibbs Exp $
* $Id: icu_vector.s,v 1.8 1998/08/11 15:08:12 bde Exp $
*/
/*
@ -201,7 +201,7 @@ _ihandlers: /* addresses of interrupt handlers */
.long Xresume4, Xresume5, Xresume6, Xresume7
.long Xresume8, Xresume9, Xresume10, Xresume11
.long Xresume12, Xresume13, Xresume14, Xresume15
.long swi_tty, swi_net, dummycamisr, dummycamisr
.long _swi_null, swi_net, _swi_null, _swi_null
.long _swi_vm, _swi_null, _swi_null, _swi_null
.long _swi_null, _swi_null, _swi_null, _swi_null
.long _swi_null, _swi_null, _softclock, swi_ast

View File

@ -27,7 +27,7 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: cy.c,v 1.64 1998/07/15 12:18:12 bde Exp $
* $Id: cy.c,v 1.65 1998/07/29 18:48:20 bde Exp $
*/
#include "opt_compat.h"
@ -78,6 +78,7 @@
#include <sys/conf.h>
#include <sys/dkstat.h>
#include <sys/fcntl.h>
#include <sys/interrupt.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/syslog.h>
@ -86,6 +87,7 @@
#endif
#include <machine/clock.h>
#include <machine/ipl.h>
#include <i386/isa/isa_device.h>
#include <i386/isa/cyreg.h>
@ -118,6 +120,7 @@
#define comhardclose cyhardclose
#define commctl cymctl
#define comparam cyparam
#define siopoll_registered cypoll_registered
#define comspeed cyspeed
#define comstart cystart
#define comwakeup cywakeup
@ -325,19 +328,6 @@ struct com_s {
#endif
};
/*
* XXX public functions in drivers should be declared in headers produced
* by `config', not here.
*/
/* Interrupt handling entry point. */
void siopoll __P((void));
/* Device switch entry points. */
#define sioreset noreset
#define siommap nommap
#define siostrategy nostrategy
/* PCI driver entry point. */
int cyattach_common __P((cy_addr cy_iobase, int cy_align));
@ -351,6 +341,7 @@ static void siointr1 __P((struct com_s *com));
#endif
static int commctl __P((struct com_s *com, int bits, int how));
static int comparam __P((struct tty *tp, struct termios *t));
static swihand_t siopoll;
static int sioprobe __P((struct isa_device *dev));
static void siosettimeout __P((void));
static int comspeed __P((speed_t speed, int *prescaler_io));
@ -392,6 +383,7 @@ static struct cdevsw sio_cdevsw = {
static int comconsole = -1;
static speed_t comdefaultrate = TTYDEF_SPEED;
static u_int com_events; /* input chars + weighted output completions */
static bool_t siopoll_registered;
static int sio_timeout;
static int sio_timeouts_until_log;
static struct callout_handle sio_timeout_handle
@ -622,6 +614,10 @@ cyattach_common(cy_iobase, cy_align)
#endif
}
}
if (!siopoll_registered) {
register_swi(SWI_TTY, siopoll);
siopoll_registered = TRUE;
}
/* ensure an edge for the next interrupt */
cd_outb(cy_iobase, CY_CLEAR_INTR, cy_align, 0);
@ -1538,7 +1534,7 @@ sioioctl(dev, cmd, data, flag, p)
return (0);
}
void
static void
siopoll()
{
int unit;

View File

@ -27,7 +27,7 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: cy.c,v 1.64 1998/07/15 12:18:12 bde Exp $
* $Id: cy.c,v 1.65 1998/07/29 18:48:20 bde Exp $
*/
#include "opt_compat.h"
@ -78,6 +78,7 @@
#include <sys/conf.h>
#include <sys/dkstat.h>
#include <sys/fcntl.h>
#include <sys/interrupt.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/syslog.h>
@ -86,6 +87,7 @@
#endif
#include <machine/clock.h>
#include <machine/ipl.h>
#include <i386/isa/isa_device.h>
#include <i386/isa/cyreg.h>
@ -118,6 +120,7 @@
#define comhardclose cyhardclose
#define commctl cymctl
#define comparam cyparam
#define siopoll_registered cypoll_registered
#define comspeed cyspeed
#define comstart cystart
#define comwakeup cywakeup
@ -325,19 +328,6 @@ struct com_s {
#endif
};
/*
* XXX public functions in drivers should be declared in headers produced
* by `config', not here.
*/
/* Interrupt handling entry point. */
void siopoll __P((void));
/* Device switch entry points. */
#define sioreset noreset
#define siommap nommap
#define siostrategy nostrategy
/* PCI driver entry point. */
int cyattach_common __P((cy_addr cy_iobase, int cy_align));
@ -351,6 +341,7 @@ static void siointr1 __P((struct com_s *com));
#endif
static int commctl __P((struct com_s *com, int bits, int how));
static int comparam __P((struct tty *tp, struct termios *t));
static swihand_t siopoll;
static int sioprobe __P((struct isa_device *dev));
static void siosettimeout __P((void));
static int comspeed __P((speed_t speed, int *prescaler_io));
@ -392,6 +383,7 @@ static struct cdevsw sio_cdevsw = {
static int comconsole = -1;
static speed_t comdefaultrate = TTYDEF_SPEED;
static u_int com_events; /* input chars + weighted output completions */
static bool_t siopoll_registered;
static int sio_timeout;
static int sio_timeouts_until_log;
static struct callout_handle sio_timeout_handle
@ -622,6 +614,10 @@ cyattach_common(cy_iobase, cy_align)
#endif
}
}
if (!siopoll_registered) {
register_swi(SWI_TTY, siopoll);
siopoll_registered = TRUE;
}
/* ensure an edge for the next interrupt */
cd_outb(cy_iobase, CY_CLEAR_INTR, cy_align, 0);
@ -1538,7 +1534,7 @@ sioioctl(dev, cmd, data, flag, p)
return (0);
}
void
static void
siopoll()
{
int unit;

View File

@ -45,12 +45,14 @@
#include <sys/conf.h>
#include <sys/dkstat.h>
#include <sys/fcntl.h>
#include <sys/interrupt.h>
#include <sys/kernel.h>
#ifdef DEVFS
#include <sys/devfsext.h>
#endif /*DEVFS*/
#include <machine/clock.h>
#include <machine/ipl.h>
#include <i386/isa/isa_device.h>
@ -62,15 +64,6 @@
static int rcprobe __P((struct isa_device *));
static int rcattach __P((struct isa_device *));
/*-
* This space intentionally left blank to stop __LINE__ from screwing up
* regression tests :-(.
*
*
*
*/
void rcpoll __P((void));
#define rcin(port) RC_IN (nec, port)
#define rcout(port,v) RC_OUT (nec, port, v)
@ -183,6 +176,7 @@ static void rc_hardclose __P((struct rc_chans *));
static int rc_modctl __P((struct rc_chans *, int, int));
static void rc_start __P((struct tty *));
static int rc_param __P((struct tty *, struct termios *));
static swihand_t rcpoll;
static void rc_reinit __P((struct rc_softc *));
#ifdef RCDEBUG
static void printrcflags();
@ -231,7 +225,7 @@ rcattach(dvp)
register int chan, nec = dvp->id_iobase;
struct rc_softc *rcb = &rc_softc[dvp->id_unit];
struct rc_chans *rc = &rc_chans[dvp->id_unit * CD180_NCHAN];
static int rc_wakeup_started = 0;
static int rc_started = 0;
struct tty *tp;
/* Thorooughly test the device */
@ -271,9 +265,10 @@ rcattach(dvp)
#endif
}
rcb->rcb_probed = RC_ATTACHED;
if (!rc_wakeup_started) {
if (!rc_started) {
register_swi(SWI_TTY, rcpoll);
rc_wakeup((void *)NULL);
rc_wakeup_started = 1;
rc_started = 0;
}
return 1;
}

View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)com.c 7.5 (Berkeley) 5/16/91
* $Id: sio.c,v 1.208 1998/06/24 09:23:32 phk Exp $
* $Id: sio.c,v 1.209 1998/07/15 12:18:14 bde Exp $
*/
#include "opt_comconsole.h"
@ -70,6 +70,7 @@
#include <sys/conf.h>
#include <sys/dkstat.h>
#include <sys/fcntl.h>
#include <sys/interrupt.h>
#include <sys/kernel.h>
#include <sys/syslog.h>
#include <sys/sysctl.h>
@ -78,6 +79,7 @@
#endif
#include <machine/clock.h>
#include <machine/ipl.h>
#include <i386/isa/isa.h>
#include <i386/isa/isa_device.h>
@ -301,19 +303,6 @@ struct com_s {
#endif
};
/*
* XXX public functions in drivers should be declared in headers produced
* by `config', not here.
*/
/* Interrupt handling entry point. */
void siopoll __P((void));
/* Device switch entry points. */
#define sioreset noreset
#define siommap nommap
#define siostrategy nostrategy
#ifdef COM_ESP
static int espattach __P((struct isa_device *isdp, struct com_s *com,
Port_t esp_port));
@ -325,6 +314,7 @@ static void comhardclose __P((struct com_s *com));
static void siointr1 __P((struct com_s *com));
static int commctl __P((struct com_s *com, int bits, int how));
static int comparam __P((struct tty *tp, struct termios *t));
static swihand_t siopoll;
static int sioprobe __P((struct isa_device *dev));
static void siosettimeout __P((void));
static void comstart __P((struct tty *tp));
@ -366,6 +356,7 @@ static int comconsole = -1;
static volatile speed_t comdefaultrate = CONSPEED;
static u_int com_events; /* input chars + weighted output completions */
static Port_t siocniobase;
static bool_t siopoll_registered;
static int sio_timeout;
static int sio_timeouts_until_log;
static struct callout_handle sio_timeout_handle
@ -1102,6 +1093,10 @@ determined_type: ;
unit | CALLOUT_MASK | CONTROL_LOCK_STATE, DV_CHR,
UID_UUCP, GID_DIALER, 0660, "cuala%r", unit);
#endif
if (!siopoll_registered) {
register_swi(SWI_TTY, siopoll);
siopoll_registered = TRUE;
}
com->id_flags = isdp->id_flags; /* Heritate id_flags for later */
return (1);
}
@ -1877,7 +1872,7 @@ sioioctl(dev, cmd, data, flag, p)
return (0);
}
void
static void
siopoll()
{
int unit;

View File

@ -1,6 +1,6 @@
/*
* from: vector.s, 386BSD 0.1 unknown origin
* $Id: apic_vector.s,v 1.30 1998/05/17 22:12:04 tegge Exp $
* $Id: apic_vector.s,v 1.31 1998/08/11 15:08:12 bde Exp $
*/
@ -938,7 +938,7 @@ _ihandlers:
* ipl.s: doreti_unpend
* apic_ipl.s: splz_unpend
*/
.long swi_tty, swi_net, dummycamisr, dummycamisr
.long _swi_null, swi_net, _swi_null, _swi_null
.long _swi_vm, _swi_null, _softclock, swi_ast
imasks: /* masks for interrupt handlers */

View File

@ -1,6 +1,6 @@
/*
* from: vector.s, 386BSD 0.1 unknown origin
* $Id: apic_vector.s,v 1.30 1998/05/17 22:12:04 tegge Exp $
* $Id: apic_vector.s,v 1.31 1998/08/11 15:08:12 bde Exp $
*/
@ -938,7 +938,7 @@ _ihandlers:
* ipl.s: doreti_unpend
* apic_ipl.s: splz_unpend
*/
.long swi_tty, swi_net, dummycamisr, dummycamisr
.long _swi_null, swi_net, _swi_null, _swi_null
.long _swi_vm, _swi_null, _softclock, swi_ast
imasks: /* masks for interrupt handlers */

View File

@ -1,6 +1,6 @@
/*
* from: vector.s, 386BSD 0.1 unknown origin
* $Id: icu_vector.s,v 1.7 1998/01/15 07:33:59 gibbs Exp $
* $Id: icu_vector.s,v 1.8 1998/08/11 15:08:12 bde Exp $
*/
/*
@ -201,7 +201,7 @@ _ihandlers: /* addresses of interrupt handlers */
.long Xresume4, Xresume5, Xresume6, Xresume7
.long Xresume8, Xresume9, Xresume10, Xresume11
.long Xresume12, Xresume13, Xresume14, Xresume15
.long swi_tty, swi_net, dummycamisr, dummycamisr
.long _swi_null, swi_net, _swi_null, _swi_null
.long _swi_vm, _swi_null, _swi_null, _swi_null
.long _swi_null, _swi_null, _swi_null, _swi_null
.long _swi_null, _swi_null, _softclock, swi_ast

View File

@ -27,7 +27,7 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: cy.c,v 1.64 1998/07/15 12:18:12 bde Exp $
* $Id: cy.c,v 1.65 1998/07/29 18:48:20 bde Exp $
*/
#include "opt_compat.h"
@ -78,6 +78,7 @@
#include <sys/conf.h>
#include <sys/dkstat.h>
#include <sys/fcntl.h>
#include <sys/interrupt.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/syslog.h>
@ -86,6 +87,7 @@
#endif
#include <machine/clock.h>
#include <machine/ipl.h>
#include <i386/isa/isa_device.h>
#include <i386/isa/cyreg.h>
@ -118,6 +120,7 @@
#define comhardclose cyhardclose
#define commctl cymctl
#define comparam cyparam
#define siopoll_registered cypoll_registered
#define comspeed cyspeed
#define comstart cystart
#define comwakeup cywakeup
@ -325,19 +328,6 @@ struct com_s {
#endif
};
/*
* XXX public functions in drivers should be declared in headers produced
* by `config', not here.
*/
/* Interrupt handling entry point. */
void siopoll __P((void));
/* Device switch entry points. */
#define sioreset noreset
#define siommap nommap
#define siostrategy nostrategy
/* PCI driver entry point. */
int cyattach_common __P((cy_addr cy_iobase, int cy_align));
@ -351,6 +341,7 @@ static void siointr1 __P((struct com_s *com));
#endif
static int commctl __P((struct com_s *com, int bits, int how));
static int comparam __P((struct tty *tp, struct termios *t));
static swihand_t siopoll;
static int sioprobe __P((struct isa_device *dev));
static void siosettimeout __P((void));
static int comspeed __P((speed_t speed, int *prescaler_io));
@ -392,6 +383,7 @@ static struct cdevsw sio_cdevsw = {
static int comconsole = -1;
static speed_t comdefaultrate = TTYDEF_SPEED;
static u_int com_events; /* input chars + weighted output completions */
static bool_t siopoll_registered;
static int sio_timeout;
static int sio_timeouts_until_log;
static struct callout_handle sio_timeout_handle
@ -622,6 +614,10 @@ cyattach_common(cy_iobase, cy_align)
#endif
}
}
if (!siopoll_registered) {
register_swi(SWI_TTY, siopoll);
siopoll_registered = TRUE;
}
/* ensure an edge for the next interrupt */
cd_outb(cy_iobase, CY_CLEAR_INTR, cy_align, 0);
@ -1538,7 +1534,7 @@ sioioctl(dev, cmd, data, flag, p)
return (0);
}
void
static void
siopoll()
{
int unit;

View File

@ -1,6 +1,6 @@
/*
* from: vector.s, 386BSD 0.1 unknown origin
* $Id: icu_vector.s,v 1.7 1998/01/15 07:33:59 gibbs Exp $
* $Id: icu_vector.s,v 1.8 1998/08/11 15:08:12 bde Exp $
*/
/*
@ -201,7 +201,7 @@ _ihandlers: /* addresses of interrupt handlers */
.long Xresume4, Xresume5, Xresume6, Xresume7
.long Xresume8, Xresume9, Xresume10, Xresume11
.long Xresume12, Xresume13, Xresume14, Xresume15
.long swi_tty, swi_net, dummycamisr, dummycamisr
.long _swi_null, swi_net, _swi_null, _swi_null
.long _swi_vm, _swi_null, _swi_null, _swi_null
.long _swi_null, _swi_null, _swi_null, _swi_null
.long _swi_null, _swi_null, _softclock, swi_ast

View File

@ -36,7 +36,7 @@
*
* @(#)ipl.s
*
* $Id: ipl.s,v 1.22 1998/07/27 16:51:33 jlemon Exp $
* $Id: ipl.s,v 1.23 1998/08/11 15:08:12 bde Exp $
*/
@ -405,33 +405,6 @@ dummynetisr:
MCOUNT
ret
ALIGN_TEXT
dummycamisr:
MCOUNT
ret
/*
* This function will go away soon when register_swi() is used to register
* the poll functions.
*/
ALIGN_TEXT
swi_tty:
MCOUNT
#include "cy.h"
#if NCY > 0
call _cypoll
#endif
#include "rc.h"
#if NRC > 0
call _rcpoll
#endif
#include "sio.h"
#if NSIO > 0
jmp _siopoll
#else
ret
#endif
/*
* The arg is in a nonstandard place, so swi_dispatcher() can't be called
* directly and swi_generic() can't use ENTRY() or MCOUNT.

View File

@ -45,12 +45,14 @@
#include <sys/conf.h>
#include <sys/dkstat.h>
#include <sys/fcntl.h>
#include <sys/interrupt.h>
#include <sys/kernel.h>
#ifdef DEVFS
#include <sys/devfsext.h>
#endif /*DEVFS*/
#include <machine/clock.h>
#include <machine/ipl.h>
#include <i386/isa/isa_device.h>
@ -62,15 +64,6 @@
static int rcprobe __P((struct isa_device *));
static int rcattach __P((struct isa_device *));
/*-
* This space intentionally left blank to stop __LINE__ from screwing up
* regression tests :-(.
*
*
*
*/
void rcpoll __P((void));
#define rcin(port) RC_IN (nec, port)
#define rcout(port,v) RC_OUT (nec, port, v)
@ -183,6 +176,7 @@ static void rc_hardclose __P((struct rc_chans *));
static int rc_modctl __P((struct rc_chans *, int, int));
static void rc_start __P((struct tty *));
static int rc_param __P((struct tty *, struct termios *));
static swihand_t rcpoll;
static void rc_reinit __P((struct rc_softc *));
#ifdef RCDEBUG
static void printrcflags();
@ -231,7 +225,7 @@ rcattach(dvp)
register int chan, nec = dvp->id_iobase;
struct rc_softc *rcb = &rc_softc[dvp->id_unit];
struct rc_chans *rc = &rc_chans[dvp->id_unit * CD180_NCHAN];
static int rc_wakeup_started = 0;
static int rc_started = 0;
struct tty *tp;
/* Thorooughly test the device */
@ -271,9 +265,10 @@ rcattach(dvp)
#endif
}
rcb->rcb_probed = RC_ATTACHED;
if (!rc_wakeup_started) {
if (!rc_started) {
register_swi(SWI_TTY, rcpoll);
rc_wakeup((void *)NULL);
rc_wakeup_started = 1;
rc_started = 0;
}
return 1;
}

View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)com.c 7.5 (Berkeley) 5/16/91
* $Id: sio.c,v 1.208 1998/06/24 09:23:32 phk Exp $
* $Id: sio.c,v 1.209 1998/07/15 12:18:14 bde Exp $
*/
#include "opt_comconsole.h"
@ -70,6 +70,7 @@
#include <sys/conf.h>
#include <sys/dkstat.h>
#include <sys/fcntl.h>
#include <sys/interrupt.h>
#include <sys/kernel.h>
#include <sys/syslog.h>
#include <sys/sysctl.h>
@ -78,6 +79,7 @@
#endif
#include <machine/clock.h>
#include <machine/ipl.h>
#include <i386/isa/isa.h>
#include <i386/isa/isa_device.h>
@ -301,19 +303,6 @@ struct com_s {
#endif
};
/*
* XXX public functions in drivers should be declared in headers produced
* by `config', not here.
*/
/* Interrupt handling entry point. */
void siopoll __P((void));
/* Device switch entry points. */
#define sioreset noreset
#define siommap nommap
#define siostrategy nostrategy
#ifdef COM_ESP
static int espattach __P((struct isa_device *isdp, struct com_s *com,
Port_t esp_port));
@ -325,6 +314,7 @@ static void comhardclose __P((struct com_s *com));
static void siointr1 __P((struct com_s *com));
static int commctl __P((struct com_s *com, int bits, int how));
static int comparam __P((struct tty *tp, struct termios *t));
static swihand_t siopoll;
static int sioprobe __P((struct isa_device *dev));
static void siosettimeout __P((void));
static void comstart __P((struct tty *tp));
@ -366,6 +356,7 @@ static int comconsole = -1;
static volatile speed_t comdefaultrate = CONSPEED;
static u_int com_events; /* input chars + weighted output completions */
static Port_t siocniobase;
static bool_t siopoll_registered;
static int sio_timeout;
static int sio_timeouts_until_log;
static struct callout_handle sio_timeout_handle
@ -1102,6 +1093,10 @@ determined_type: ;
unit | CALLOUT_MASK | CONTROL_LOCK_STATE, DV_CHR,
UID_UUCP, GID_DIALER, 0660, "cuala%r", unit);
#endif
if (!siopoll_registered) {
register_swi(SWI_TTY, siopoll);
siopoll_registered = TRUE;
}
com->id_flags = isdp->id_flags; /* Heritate id_flags for later */
return (1);
}
@ -1877,7 +1872,7 @@ sioioctl(dev, cmd, data, flag, p)
return (0);
}
void
static void
siopoll()
{
int unit;

View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)com.c 7.5 (Berkeley) 5/16/91
* $Id: sio.c,v 1.208 1998/06/24 09:23:32 phk Exp $
* $Id: sio.c,v 1.209 1998/07/15 12:18:14 bde Exp $
*/
#include "opt_comconsole.h"
@ -70,6 +70,7 @@
#include <sys/conf.h>
#include <sys/dkstat.h>
#include <sys/fcntl.h>
#include <sys/interrupt.h>
#include <sys/kernel.h>
#include <sys/syslog.h>
#include <sys/sysctl.h>
@ -78,6 +79,7 @@
#endif
#include <machine/clock.h>
#include <machine/ipl.h>
#include <i386/isa/isa.h>
#include <i386/isa/isa_device.h>
@ -301,19 +303,6 @@ struct com_s {
#endif
};
/*
* XXX public functions in drivers should be declared in headers produced
* by `config', not here.
*/
/* Interrupt handling entry point. */
void siopoll __P((void));
/* Device switch entry points. */
#define sioreset noreset
#define siommap nommap
#define siostrategy nostrategy
#ifdef COM_ESP
static int espattach __P((struct isa_device *isdp, struct com_s *com,
Port_t esp_port));
@ -325,6 +314,7 @@ static void comhardclose __P((struct com_s *com));
static void siointr1 __P((struct com_s *com));
static int commctl __P((struct com_s *com, int bits, int how));
static int comparam __P((struct tty *tp, struct termios *t));
static swihand_t siopoll;
static int sioprobe __P((struct isa_device *dev));
static void siosettimeout __P((void));
static void comstart __P((struct tty *tp));
@ -366,6 +356,7 @@ static int comconsole = -1;
static volatile speed_t comdefaultrate = CONSPEED;
static u_int com_events; /* input chars + weighted output completions */
static Port_t siocniobase;
static bool_t siopoll_registered;
static int sio_timeout;
static int sio_timeouts_until_log;
static struct callout_handle sio_timeout_handle
@ -1102,6 +1093,10 @@ determined_type: ;
unit | CALLOUT_MASK | CONTROL_LOCK_STATE, DV_CHR,
UID_UUCP, GID_DIALER, 0660, "cuala%r", unit);
#endif
if (!siopoll_registered) {
register_swi(SWI_TTY, siopoll);
siopoll_registered = TRUE;
}
com->id_flags = isdp->id_flags; /* Heritate id_flags for later */
return (1);
}
@ -1877,7 +1872,7 @@ sioioctl(dev, cmd, data, flag, p)
return (0);
}
void
static void
siopoll()
{
int unit;