949 lines
17 KiB
C
949 lines
17 KiB
C
/*
|
|
* Copyright (c) 1992, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Sony Corp. and Kazumasa Utashiro of Software Research Associates, Inc.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* from: $Hdr: cons.c,v 4.300 91/06/09 06:34:41 root Rel41 $ SONY
|
|
*
|
|
* @(#)bmcons.c 8.1 (Berkeley) 6/10/93
|
|
*/
|
|
|
|
/*
|
|
* console driver
|
|
*/
|
|
#include <sys/param.h>
|
|
#include <sys/conf.h>
|
|
#include <sys/proc.h>
|
|
#include <sys/user.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/tty.h>
|
|
#include <sys/map.h>
|
|
#include <sys/buf.h>
|
|
#include <sys/clist.h>
|
|
#include <sys/file.h>
|
|
#include <sys/device.h>
|
|
#include <sys/systm.h>
|
|
#include <vm/vm.h>
|
|
|
|
#include <machine/pte.h>
|
|
#include <machine/cpu.h>
|
|
#include <machine/autoconf.h>
|
|
#include "fb.h"
|
|
|
|
#include <newsmips/dev/sccparam.h>
|
|
|
|
#include <dev/cons.h>
|
|
|
|
#define BMMAJOR 22
|
|
|
|
extern void to_monitor();
|
|
extern void bmcons_putc();
|
|
extern int cnmctl();
|
|
extern void auto_dimmer();
|
|
extern int vt100_write();
|
|
extern int bitmap_get_param();
|
|
extern int bitmap_set_param();
|
|
|
|
static void bmcnparam(struct tty *, struct termios *);
|
|
|
|
static void bmcnprobe __P((struct consdev *));
|
|
static void bmcninit __P((struct consdev *));
|
|
static int bmcngetc __P((dev_t));
|
|
static void bmcnputc __P((dev_t, int));
|
|
static void bmcnpollc __P((dev_t, int));
|
|
|
|
struct consdev consdev_bm = {
|
|
bmcnprobe,
|
|
bmcninit,
|
|
bmcngetc,
|
|
bmcnputc,
|
|
bmcnpollc
|
|
};
|
|
|
|
static void
|
|
bmcnprobe(cn)
|
|
struct consdev *cn;
|
|
{
|
|
}
|
|
|
|
|
|
static void
|
|
bmcninit(cn)
|
|
struct consdev *cn;
|
|
{
|
|
cn->cn_dev = makedev(BMMAJOR, 0);
|
|
cn->cn_pri = CN_INTERNAL;
|
|
}
|
|
|
|
static int
|
|
bmcngetc(dev)
|
|
dev_t dev;
|
|
{
|
|
printf("bmcngetc\n");
|
|
to_monitor(8); /* XXX */
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
bmcnputc(dev, c)
|
|
dev_t dev;
|
|
int c;
|
|
{
|
|
bmcons_putc(c);
|
|
}
|
|
|
|
static void
|
|
bmcnpollc(dev, on)
|
|
dev_t dev;
|
|
int on;
|
|
{
|
|
printf("bmcnpollc\n");
|
|
}
|
|
|
|
#define CN_RXE RXE
|
|
#define CN_TXE TXE
|
|
#define CN_ON (RXE|TXE|RTS|DTR)
|
|
#define CN_OFF 0
|
|
#define CN_RTS RTS
|
|
#define CN_DTR DTR
|
|
#define CN_CTS CTS
|
|
#define CN_DCD DCD
|
|
#define CN_DSR DSR
|
|
#define CN_RI RI
|
|
#define CN_BRK XBREAK
|
|
|
|
/*
|
|
* Local variables for the driver
|
|
*/
|
|
|
|
#define splcons spltty
|
|
|
|
static char bmcn_active[1];
|
|
static char bmcn_stopped[1];
|
|
static struct tty bmcn_tty[1];
|
|
|
|
void ttrstrt __P((void *));
|
|
void bmcnrint __P((char));
|
|
void bmcnxint __P((void));
|
|
|
|
static void bmcnstart __P((struct tty*));
|
|
/*static int bmcnsint __P((int)); */
|
|
static int bmcn_init __P((void));
|
|
static void bmcn_enable __P((void));
|
|
static void bmcn_start __P((void));
|
|
static void bmcn_output __P((struct tty*, int));
|
|
static void bmcn_stop __P((int));
|
|
static int bmcn_get_param __P((void));
|
|
static void bmcn_set_param __P((int));
|
|
|
|
#if 0
|
|
static int dmtocn __P((int));
|
|
static int cntodm __P((int));
|
|
#endif
|
|
|
|
void
|
|
bmcnattach()
|
|
{
|
|
struct tty *tp;
|
|
extern struct clist scode_buf;
|
|
extern struct clist keyboard_buf;
|
|
|
|
tp = &bmcn_tty[0];
|
|
bzero(tp, sizeof(struct tty));
|
|
clalloc(&tp->t_rawq, 1024, 1);
|
|
clalloc(&tp->t_canq, 1024, 1);
|
|
clalloc(&tp->t_outq, 1024, 0);
|
|
|
|
clalloc(&scode_buf, 1024, 1);
|
|
clalloc(&keyboard_buf, 1024, 1);
|
|
|
|
tp->t_dev = makedev(BMMAJOR, 0);
|
|
tty_attach(tp);
|
|
}
|
|
|
|
|
|
/*
|
|
* Open console. Turn on console if this is the first use of it.
|
|
*/
|
|
/*ARGSUSED*/
|
|
int
|
|
bmcnopen(dev, flag, mode, p)
|
|
dev_t dev;
|
|
int flag, mode;
|
|
struct proc *p;
|
|
{
|
|
register struct tty *tp = &bmcn_tty[0];
|
|
static int firstopen = 1;
|
|
|
|
if (firstopen) {
|
|
tty_attach(tp);
|
|
firstopen = 0;
|
|
}
|
|
|
|
if (bmcn_active[0] == 0) {
|
|
if (bmcn_init() < 0)
|
|
return (ENXIO);
|
|
bmcn_enable();
|
|
bmcn_active[0] = 1;
|
|
}
|
|
if (tp->t_state & TS_XCLUDE && p->p_ucred->cr_uid != 0)
|
|
return (EBUSY);
|
|
tp->t_oproc = bmcnstart;
|
|
/*
|
|
* If this is first open, initialze tty state to default.
|
|
*/
|
|
if ((tp->t_state & TS_ISOPEN) == 0) {
|
|
ttychars(tp);
|
|
if (tp->t_ispeed == 0) {
|
|
tp->t_iflag = TTYDEF_IFLAG;
|
|
tp->t_oflag = TTYDEF_OFLAG;
|
|
tp->t_cflag = TTYDEF_CFLAG;
|
|
tp->t_lflag = TTYDEF_LFLAG;
|
|
tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED;
|
|
}
|
|
bmcnparam(tp, &tp->t_termios);
|
|
ttsetwater(tp);
|
|
}
|
|
/*
|
|
* Wait receiver and status interrupt
|
|
*/
|
|
(void) cnmctl(CN_ON, DMSET);
|
|
tp->t_state |= TS_CARR_ON;
|
|
return ((*linesw[tp->t_line].l_open)(dev, tp));
|
|
}
|
|
|
|
/*
|
|
* Close console.
|
|
*/
|
|
/*ARGSUSED*/
|
|
int
|
|
bmcnclose(dev, flag, mode, p)
|
|
dev_t dev;
|
|
int flag, mode;
|
|
struct proc *p;
|
|
{
|
|
register struct tty *tp = &bmcn_tty[0];
|
|
|
|
(*linesw[tp->t_line].l_close)(tp, flag);
|
|
(void) cnmctl(CN_BRK, DMBIC);
|
|
ttyclose(tp);
|
|
return (0);
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
int
|
|
bmcnread(dev, uio, flag)
|
|
dev_t dev;
|
|
struct uio *uio;
|
|
int flag;
|
|
{
|
|
register struct tty *tp = &bmcn_tty[0];
|
|
|
|
return ((*linesw[tp->t_line].l_read)(tp, uio, flag));
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
int
|
|
bmcnwrite(dev, uio, flag)
|
|
dev_t dev;
|
|
struct uio *uio;
|
|
int flag;
|
|
{
|
|
register struct tty *tp = &bmcn_tty[0];
|
|
|
|
return ((*linesw[tp->t_line].l_write)(tp, uio, flag));
|
|
}
|
|
|
|
struct tty *
|
|
bmcntty(dev)
|
|
dev_t dev;
|
|
{
|
|
return &bmcn_tty[0];
|
|
}
|
|
|
|
|
|
/*
|
|
* console receiver interrupt.
|
|
*/
|
|
void
|
|
_bmcnrint(buf, n)
|
|
register char *buf;
|
|
register int n;
|
|
{
|
|
register struct tty *tp = &bmcn_tty[0];
|
|
register int (*rint)();
|
|
|
|
if ((tp->t_state & TS_ISOPEN) == 0) {
|
|
wakeup((caddr_t)&tp->t_rawq);
|
|
bmcn_enable();
|
|
return;
|
|
}
|
|
/*
|
|
* Loop fetching characters from the silo for console
|
|
* until there are no more in the silo.
|
|
*/
|
|
rint = linesw[tp->t_line].l_rint;
|
|
while (--n >= 0)
|
|
(*rint)(*buf++, tp);
|
|
bmcn_enable();
|
|
}
|
|
|
|
/*
|
|
* Ioctl for console.
|
|
*/
|
|
/*ARGSUSED*/
|
|
int
|
|
bmcnioctl(dev, cmd, data, flag, p)
|
|
dev_t dev;
|
|
u_long cmd;
|
|
caddr_t data;
|
|
int flag;
|
|
struct proc *p;
|
|
{
|
|
register struct tty *tp = &bmcn_tty[0];
|
|
int error;
|
|
|
|
error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p);
|
|
if (error >= 0)
|
|
return (error);
|
|
error = ttioctl(tp, cmd, data, flag, p);
|
|
if (error >= 0)
|
|
return (error);
|
|
|
|
switch (cmd) {
|
|
|
|
case TIOCSBRK:
|
|
(void) cnmctl(CN_BRK, DMBIS);
|
|
break;
|
|
|
|
case TIOCCBRK:
|
|
(void) cnmctl(CN_BRK, DMBIC);
|
|
break;
|
|
|
|
case TIOCSDTR:
|
|
(void) cnmctl(CN_DTR|CN_RTS, DMBIS);
|
|
break;
|
|
|
|
case TIOCCDTR:
|
|
(void) cnmctl(CN_DTR|CN_RTS, DMBIC);
|
|
break;
|
|
|
|
#if 0
|
|
case TIOCMSET:
|
|
(void) cnmctl(dmtocn(*(int *)data), DMSET);
|
|
break;
|
|
|
|
case TIOCMBIS:
|
|
(void) cnmctl(dmtocn(*(int *)data), DMBIS);
|
|
break;
|
|
|
|
case TIOCMBIC:
|
|
(void) cnmctl(dmtocn(*(int *)data), DMBIC);
|
|
break;
|
|
|
|
case TIOCMGET:
|
|
*(int *)data = cntodm(cnmctl(0, DMGET));
|
|
break;
|
|
#endif
|
|
|
|
default:
|
|
return (ENOTTY);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
bmcnpoll(dev, events, p)
|
|
dev_t dev;
|
|
int events;
|
|
struct proc *p;
|
|
{
|
|
|
|
return (ttpoll(makedev(major(dev), 0), events, p));
|
|
}
|
|
|
|
#if 0
|
|
static int
|
|
dmtocn(bits)
|
|
register int bits;
|
|
{
|
|
register int b;
|
|
|
|
b = 0;
|
|
if (bits & DML_LE) b |= CN_TXE|CN_RXE;
|
|
if (bits & DML_DTR) b |= CN_DTR;
|
|
if (bits & DML_RTS) b |= CN_RTS;
|
|
if (bits & DML_CTS) b |= CN_CTS;
|
|
if (bits & DML_CAR) b |= CN_DCD;
|
|
if (bits & DML_RNG) b |= CN_RI;
|
|
if (bits & DML_DSR) b |= CN_DSR;
|
|
return(b);
|
|
}
|
|
|
|
static int
|
|
cntodm(bits)
|
|
register int bits;
|
|
{
|
|
register int b;
|
|
|
|
b = 0;
|
|
if (bits & (CN_TXE|CN_RXE)) b |= DML_LE;
|
|
if (bits & CN_DTR) b |= DML_DTR;
|
|
if (bits & CN_RTS) b |= DML_RTS;
|
|
if (bits & CN_CTS) b |= DML_CTS;
|
|
if (bits & CN_DCD) b |= DML_CAR;
|
|
if (bits & CN_RI) b |= DML_RNG;
|
|
if (bits & CN_DSR) b |= DML_DSR;
|
|
return(b);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Set parameters from open or stty into the console hardware
|
|
* registers.
|
|
*/
|
|
static void
|
|
bmcnparam(tp, t)
|
|
register struct tty *tp;
|
|
register struct termios *t;
|
|
{
|
|
register int param;
|
|
register int cflag = t->c_cflag;
|
|
int s;
|
|
|
|
/*
|
|
* Block interrupts so parameters will be set
|
|
* before the line interrupts.
|
|
*/
|
|
s = splcons();
|
|
if ((tp->t_ispeed)==0) {
|
|
tp->t_cflag |= HUPCL;
|
|
(void) cnmctl(CN_OFF, DMSET);
|
|
(void) splx(s);
|
|
return;
|
|
}
|
|
|
|
param = bmcn_get_param() &
|
|
~(CHAR_SIZE|PARITY|EVEN|STOPBIT|BAUD_RATE|NOCHECK);
|
|
if ((cflag & CREAD) == 0)
|
|
param &= ~RXE;
|
|
switch (cflag & CSIZE) {
|
|
case CS5: break;
|
|
case CS6: param |= C6BIT; break;
|
|
case CS7: param |= C7BIT; break;
|
|
case CS8: param |= C8BIT; break;
|
|
}
|
|
if (cflag & PARENB)
|
|
param |= PARITY;
|
|
if ((cflag & PARODD) == 0)
|
|
param |= EVEN;
|
|
if ((tp->t_iflag & INPCK) == 0)
|
|
param |= NOCHECK;
|
|
if (cflag & CSTOPB)
|
|
param |= STOP2;
|
|
else
|
|
param |= STOP1;
|
|
bmcn_set_param(param);
|
|
(void) splx(s);
|
|
}
|
|
|
|
/*
|
|
* console transmitter interrupt.
|
|
* Restart the idle line.
|
|
*/
|
|
void
|
|
_bmcnxint(count)
|
|
int count;
|
|
{
|
|
register struct tty *tp = &bmcn_tty[0];
|
|
int s;
|
|
|
|
bmcn_stopped[0] = 0;
|
|
tp->t_state &= ~TS_BUSY;
|
|
s = splcons();
|
|
if (tp->t_state & TS_FLUSH)
|
|
tp->t_state &= ~TS_FLUSH;
|
|
else
|
|
ndflush(&tp->t_outq, count);
|
|
(void) splx(s);
|
|
if (tp->t_line)
|
|
(*linesw[tp->t_line].l_start)(tp);
|
|
else
|
|
bmcnstart(tp);
|
|
}
|
|
|
|
/*
|
|
* Start (restart) transmission on the console.
|
|
*/
|
|
static void
|
|
bmcnstart(tp)
|
|
register struct tty *tp;
|
|
{
|
|
register int nch;
|
|
int s;
|
|
|
|
/*
|
|
* Must hold interrupts in following code to prevent
|
|
* state of the tp from changing.
|
|
*/
|
|
s = splcons();
|
|
/*
|
|
* If it's currently active, or delaying, no need to do anything.
|
|
*/
|
|
if (tp->t_state & (TS_TIMEOUT|TS_BUSY|TS_TTSTOP))
|
|
goto out;
|
|
/*
|
|
* If ther are still characters in the IOP,
|
|
* just reenable transmit.
|
|
*/
|
|
if (bmcn_stopped[0]) {
|
|
bmcn_stopped[0] = 0;
|
|
bmcn_start();
|
|
goto out;
|
|
}
|
|
/*
|
|
* If there are sleepers, and output has drained below low
|
|
* water mark, wake up the sleepers.
|
|
*/
|
|
if (tp->t_outq.c_cc <= tp->t_lowat) {
|
|
if (tp->t_state & TS_ASLEEP) {
|
|
tp->t_state &= ~TS_ASLEEP;
|
|
wakeup((caddr_t)&tp->t_outq);
|
|
}
|
|
selwakeup(&tp->t_wsel);
|
|
}
|
|
/*
|
|
* Now restart transmission unless the output queue is
|
|
* empty.
|
|
*/
|
|
if (tp->t_outq.c_cc == 0)
|
|
goto out;
|
|
if (tp->t_flags & (RAW|LITOUT))
|
|
nch = ndqb(&tp->t_outq, 0);
|
|
else {
|
|
nch = ndqb(&tp->t_outq, 0200);
|
|
/*
|
|
* If first thing on queue is a delay process it.
|
|
*/
|
|
if (nch == 0) {
|
|
nch = getc(&tp->t_outq);
|
|
timeout(ttrstrt, (caddr_t)tp, (nch&0x7f)+6);
|
|
tp->t_state |= TS_TIMEOUT;
|
|
goto out;
|
|
}
|
|
}
|
|
/*
|
|
* If characters to transmit, restart transmission.
|
|
*/
|
|
if (nch) {
|
|
tp->t_state |= TS_BUSY;
|
|
bmcn_output(tp, nch);
|
|
}
|
|
out:
|
|
(void) splx(s);
|
|
}
|
|
|
|
/*
|
|
* Stop output on a line, e.g. for ^S/^Q or output flush.
|
|
*/
|
|
/*ARGSUSED*/
|
|
void
|
|
bmcnstop(tp, flag)
|
|
register struct tty *tp;
|
|
int flag;
|
|
{
|
|
register int s;
|
|
|
|
/*
|
|
* Block input/output interrupts while messing with state.
|
|
*/
|
|
s = splcons();
|
|
if (tp->t_state & TS_BUSY) {
|
|
bmcn_stop(0);
|
|
bmcn_stopped[0] = 1;
|
|
if ((tp->t_state & TS_TTSTOP) == 0) {
|
|
tp->t_state |= TS_FLUSH;
|
|
bmcn_stop(1);
|
|
}
|
|
}
|
|
(void) splx(s);
|
|
}
|
|
|
|
/*
|
|
* console modem control
|
|
*/
|
|
int
|
|
cnmctl(bits, how)
|
|
int bits, how;
|
|
{
|
|
register int mbits;
|
|
int s;
|
|
|
|
bits &= (RXE|TXE|RTS|DTR|XBREAK);
|
|
|
|
s = splcons();
|
|
|
|
mbits = bmcn_get_param();
|
|
switch (how) {
|
|
case DMSET:
|
|
mbits = mbits & ~(RXE|TXE|RTS|DTR|XBREAK) | bits;
|
|
break;
|
|
|
|
case DMBIS:
|
|
mbits |= bits;
|
|
break;
|
|
|
|
case DMBIC:
|
|
mbits &= ~bits;
|
|
break;
|
|
|
|
case DMGET:
|
|
(void) splx(s);
|
|
return(mbits);
|
|
}
|
|
bmcn_set_param(mbits);
|
|
|
|
(void) splx(s);
|
|
return(mbits);
|
|
}
|
|
|
|
/*
|
|
* console status interrupt
|
|
*/
|
|
void
|
|
_bmcnsint(stat)
|
|
int stat;
|
|
{
|
|
register struct tty *tp = &bmcn_tty[0];
|
|
|
|
if (stat & OVERRUN_ERROR)
|
|
printf("console: fifo overflow\n");
|
|
if (stat & RBREAK)
|
|
(*linesw[tp->t_line].l_rint)
|
|
(tp->t_flags & RAW ? '\0' : tp->t_cc[VINTR], tp);
|
|
}
|
|
|
|
/*
|
|
* console control interrupt
|
|
*/
|
|
void
|
|
bmcncint()
|
|
{
|
|
printf("bmcncint:\n");
|
|
}
|
|
|
|
/*
|
|
* Machine dependent functions
|
|
*
|
|
* cn_init()
|
|
* cnrint()
|
|
* cnxint()
|
|
* cnsint()
|
|
* cn_enable()
|
|
* cn_output()
|
|
* cn_start()
|
|
* cn_stop()
|
|
* cn_get_param()
|
|
* cn_set_param()
|
|
*/
|
|
#ifdef IPC_MRX
|
|
#include <news3400/newsipc/newsipc.h>
|
|
#include <news3400/mrx/h/cio.h>
|
|
#include <news3400/mrx/h/console.h>
|
|
|
|
#ifdef mips
|
|
#define ipc_phys(x) K0_TT0(x)
|
|
#define ipc_log(x) TT0_K0(x)
|
|
#else
|
|
#define ipc_phys(x) (caddr_t)((int)(x) & ~0x80000000)
|
|
#define ipc_log(x) (caddr_t)((int)(x) | 0x80000000)
|
|
#endif
|
|
|
|
#if NFB > 0
|
|
extern char *ext_fnt_addr[];
|
|
extern char *ext_fnt24_addr[];
|
|
#endif /* NFB > 0 */
|
|
|
|
int port_cnrecv;
|
|
int port_cnxmit;
|
|
int port_cnstat;
|
|
int port_cnctrl;
|
|
int port_cnfont;
|
|
int port_cnrecv_iop;
|
|
int port_cnxmit_iop;
|
|
int port_cnstat_iop;
|
|
int port_cnctrl_iop;
|
|
|
|
int cnfont();
|
|
|
|
cn_init()
|
|
{
|
|
struct cons_ctrl_req req;
|
|
int *reply;
|
|
|
|
port_cnrecv = port_create("@cnrecv", cnrint, -1);
|
|
port_cnxmit = port_create("@cnxmit", cnxint, -1);
|
|
port_cnctrl = port_create("@cnctrl", NULL, 0);
|
|
port_cnstat = port_create("@cnstat", cnsint, -1);
|
|
port_cnfont = port_create("@cnfont", cnfont, -1);
|
|
|
|
/* use NULL action port */
|
|
port_cnrecv_iop = object_query("cons_input");
|
|
port_cnxmit_iop = object_query("cons_output");
|
|
port_cnctrl_iop = object_query("cons_ctrl");
|
|
port_cnstat_iop = object_query("cons_stat");
|
|
req.cons_func = CIO_ASKDEVICE;
|
|
msg_send(port_cnctrl_iop, port_cnctrl, &req, sizeof(req), 0);
|
|
msg_recv(port_cnctrl, NULL, &reply, NULL, 0);
|
|
tty00_is_console = *reply;
|
|
msg_free(port_cnctrl);
|
|
#if NFB > 0
|
|
req.cons_func = CIO_SET16FNT;
|
|
req.cons_addr = (char *)ipc_phys(ext_fnt_addr);
|
|
msg_send(port_cnctrl_iop, port_cnctrl, &req, sizeof(req), 0);
|
|
msg_recv(port_cnctrl, NULL, NULL, NULL, 0);
|
|
req.cons_func = CIO_SET24FNT;
|
|
req.cons_addr = (char *)ipc_phys(ext_fnt24_addr);
|
|
msg_send(port_cnctrl_iop, port_cnctrl, &req, sizeof(req), 0);
|
|
msg_recv(port_cnctrl, NULL, NULL, NULL, 0);
|
|
#endif
|
|
return (0);
|
|
}
|
|
|
|
cn_enable()
|
|
{
|
|
int len;
|
|
|
|
len = MAX_CIO;
|
|
msg_send(port_cnrecv_iop, port_cnrecv, &len, sizeof(len), 0);
|
|
}
|
|
|
|
cnrint(port)
|
|
int port;
|
|
{
|
|
int len;
|
|
char *buf;
|
|
|
|
msg_recv(port, NULL, &buf, &len, 0);
|
|
#ifdef mips
|
|
_cnrint((char *)MACH_CACHED_TO_UNCACHED(buf), len);
|
|
#else
|
|
dcia();
|
|
_cnrint(buf, len);
|
|
#endif
|
|
msg_free(port);
|
|
}
|
|
|
|
cnxint(port)
|
|
int port;
|
|
{
|
|
int *len;
|
|
|
|
msg_recv(port, NULL, &len, NULL, 0);
|
|
_cnxint(*len);
|
|
}
|
|
|
|
cn_start()
|
|
{
|
|
int func;
|
|
|
|
func = CIO_START;
|
|
msg_send(port_cnctrl_iop, 0, &func, sizeof(func), 0);
|
|
}
|
|
|
|
cn_output(tp, n)
|
|
struct tty *tp;
|
|
int n;
|
|
{
|
|
|
|
msg_send(port_cnxmit_iop, port_cnxmit, tp->t_outq.c_cf,
|
|
imin(n, MAX_CIO), 0);
|
|
}
|
|
|
|
cn_stop(flush)
|
|
int flush;
|
|
{
|
|
int func;
|
|
|
|
func = flush ? CIO_FLUSH : CIO_STOP;
|
|
msg_send(port_cnctrl_iop, 0, &func, sizeof(func), 0);
|
|
}
|
|
|
|
cnsint(port)
|
|
int port;
|
|
{
|
|
int *stat;
|
|
|
|
msg_recv(port, NULL, &stat, NULL, 0);
|
|
_cnsint(*stat);
|
|
msg_send(port_cnstat_iop, port_cnstat, NULL, 0, 0);
|
|
}
|
|
|
|
cn_get_param()
|
|
{
|
|
struct cons_ctrl_req req;
|
|
int *reply, param;
|
|
|
|
req.cons_func = CIO_GETPARAMS;
|
|
/* message length 8 means 2 * sizeof(int) : func and status */
|
|
msg_send(port_cnctrl_iop, port_cnctrl, &req, 8, 0);
|
|
msg_recv(port_cnctrl, NULL, &reply, NULL, 0);
|
|
param = *reply;
|
|
msg_free(port_cnctrl);
|
|
|
|
return (param);
|
|
}
|
|
|
|
cn_set_param(param)
|
|
int param;
|
|
{
|
|
struct cons_ctrl_req req;
|
|
|
|
req.cons_func = CIO_SETPARAMS;
|
|
req.cons_status = param;
|
|
|
|
/* message length 8 means 2 * sizeof(int) : func and status */
|
|
msg_send(port_cnctrl_iop, 0, &req, 8, 0);
|
|
}
|
|
|
|
cnfont(port)
|
|
int port;
|
|
{
|
|
int *func;
|
|
|
|
msg_recv(port, NULL, &func, NULL, 0);
|
|
#if NFB > 0
|
|
switch (*func) {
|
|
|
|
case FONT_JISROMAN:
|
|
font_jisroman();
|
|
font_jisroman24();
|
|
break;
|
|
|
|
case FONT_ASCII:
|
|
font_ascii();
|
|
font_ascii24();
|
|
break;
|
|
}
|
|
#endif /* NFB > 0 */
|
|
msg_free(port);
|
|
}
|
|
#endif /* IPC_MRX */
|
|
|
|
#ifdef CPU_SINGLE
|
|
#include <machine/framebuf.h>
|
|
#include <newsmips/dev/fbdefs.h>
|
|
|
|
int lastcount;
|
|
int start_dimmer = 1;
|
|
|
|
static int
|
|
bmcn_init()
|
|
{
|
|
|
|
if (start_dimmer) {
|
|
auto_dimmer();
|
|
start_dimmer = 0;
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
bmcn_enable()
|
|
{
|
|
|
|
/* nothing to do */
|
|
}
|
|
|
|
void
|
|
bmcnrint(code)
|
|
char code;
|
|
{
|
|
_bmcnrint(&code, 1);
|
|
}
|
|
|
|
void
|
|
bmcnxint()
|
|
{
|
|
_bmcnxint(lastcount);
|
|
}
|
|
|
|
static void
|
|
bmcn_start()
|
|
{
|
|
/* nothing to do */
|
|
}
|
|
|
|
static void
|
|
bmcn_output(tp, n)
|
|
struct tty *tp;
|
|
int n;
|
|
{
|
|
|
|
lastcount = vt100_write(0, tp->t_outq.c_cf, n);
|
|
bmcnxint();
|
|
}
|
|
|
|
static void
|
|
bmcn_stop(flush)
|
|
int flush;
|
|
{
|
|
|
|
/* nothing to do */
|
|
}
|
|
|
|
#if 0 /* not used */
|
|
static void
|
|
bmcnsint(param)
|
|
int param;
|
|
{
|
|
_bmcnsint(param);
|
|
}
|
|
#endif
|
|
|
|
static int
|
|
bmcn_get_param()
|
|
{
|
|
|
|
return (bitmap_get_param());
|
|
}
|
|
|
|
static void
|
|
bmcn_set_param(param)
|
|
int param;
|
|
{
|
|
|
|
bitmap_set_param(param);
|
|
}
|
|
#endif /* CPU_SINGLE */
|