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[src/trunk]: src/sys/dev/dec/qbus Moved to dl.c,v
details: https://anonhg.NetBSD.org/src/rev/aa15695ef866
branches: trunk
changeset: 473273:aa15695ef866
user: ragge <ragge%NetBSD.org@localhost>
date: Thu May 27 16:00:44 1999 +0000
description:
Moved to dl.c,v
diffstat:
sys/dev/dec/qbus/dl.c | 523 --------------------------------------------------
1 files changed, 0 insertions(+), 523 deletions(-)
diffs (truncated from 527 to 300 lines):
diff -r 3604205c12ed -r aa15695ef866 sys/dev/dec/qbus/dl.c
--- a/sys/dev/dec/qbus/dl.c Thu May 27 14:50:27 1999 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,523 +0,0 @@
-/* $NetBSD: dl.c,v 1.8 1999/05/27 03:45:21 ragge Exp $ */
-
-/*-
- * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Jason R. Thorpe.
- *
- * 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 NetBSD
- * Foundation, Inc. and its contributors.
- * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
- */
-
-/*
- * Copyright (c) 1997 Ben Harris. All rights reserved.
- * Copyright (c) 1996 Ken C. Wellsch. All rights reserved.
- * Copyright (c) 1982, 1986, 1990, 1992, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Ralph Campbell and Rick Macklem.
- *
- * 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.
- */
-
-/*
- * dl.c -- Device driver for the DL11 and DLV11 serial cards.
- *
- * OS-interface code derived from the dz and dca (hp300) drivers.
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/ioctl.h>
-#include <sys/tty.h>
-#include <sys/proc.h>
-#include <sys/map.h>
-#include <sys/buf.h>
-#include <sys/conf.h>
-#include <sys/file.h>
-#include <sys/uio.h>
-#include <sys/kernel.h>
-#include <sys/syslog.h>
-#include <sys/device.h>
-
-#include <machine/bus.h>
-#include <machine/scb.h>
-
-#include <dev/dec/qbus/ubareg.h>
-#include <dev/dec/qbus/ubavar.h>
-
-#include <dev/dec/qbus/dlreg.h>
-
-#include "ioconf.h"
-
-struct dl_softc {
- struct device sc_dev;
- bus_space_tag_t sc_iot;
- bus_space_handle_t sc_ioh;
- struct tty *sc_tty;
-};
-
-static int dl_match __P((struct device *, struct cfdata *, void *));
-static void dl_attach __P((struct device *, struct device *, void *));
-static void dlrint __P((int));
-static void dlxint __P((int));
-static void dlstart __P((struct tty *));
-static int dlparam __P((struct tty *, struct termios *));
-static void dlbrk __P((struct dl_softc *, int));
-struct tty * dltty __P((dev_t));
- int dlopen __P((dev_t, int, int, struct proc *));
- int dlclose __P((dev_t, int, int, struct proc *));
- int dlread __P((dev_t, struct uio *, int));
- int dlwrite __P((dev_t, struct uio *, int));
- int dlioctl __P((dev_t, int, caddr_t, int, struct proc *));
- void dlstop __P((struct tty *, int));
-
-struct cfattach dl_ca = {
- sizeof(struct dl_softc), dl_match, dl_attach
-};
-
-#define DL_READ_WORD(reg) \
- bus_space_read_2(sc->sc_iot, sc->sc_ioh, reg)
-#define DL_WRITE_WORD(reg, val) \
- bus_space_write_2(sc->sc_iot, sc->sc_ioh, reg, val)
-#define DL_WRITE_BYTE(reg, val) \
- bus_space_write_1(sc->sc_iot, sc->sc_ioh, reg, val)
-
-/* Autoconfig handles: setup the controller to interrupt, */
-/* then complete the housecleaning for full operation */
-
-static int
-dl_match (parent, cf, aux)
- struct device * parent;
- struct cfdata *cf;
- void *aux;
-{
- struct uba_attach_args *ua = aux;
-
-#ifdef DL_DEBUG
- printf("Probing for dl at %lo ... ", (long)ua->ua_iaddr);
-#endif
-
- bus_space_write_2(ua->ua_iot, ua->ua_ioh, DL_UBA_XCSR, DL_XCSR_TXIE);
- if (bus_space_read_2(ua->ua_iot, ua->ua_ioh, DL_UBA_XCSR) !=
- (DL_XCSR_TXIE | DL_XCSR_TX_READY)) {
-#ifdef DL_DEBUG
- printf("failed (step 1; XCSR = %.4b)\n",
- bus_space_read_2(ua->ua_iot, ua->ua_ioh, DL_UBA_XCSR),
- DL_XCSR_BITS);
-#endif
- return 0;
- }
-
- /*
- * We have to force an interrupt so the uba driver can work
- * out where we are. Unfortunately, the only way to make a
- * DL11 interrupt is to get it to send or receive a
- * character. We'll send a NUL and hope it doesn't hurt
- * anything.
- */
-
- bus_space_write_1(ua->ua_iot, ua->ua_ioh, DL_UBA_XBUFL, '\0');
-#if 0 /* This test seems to fail 2/3 of the time :-( */
- if (dladdr->dl_xcsr != (DL_XCSR_TXIE)) {
-#ifdef DL_DEBUG
- printf("failed (step 2; XCSR = %.4b)\n", dladdr->dl_xcsr,
- DL_XCSR_BITS);
-#endif
- return 0;
- }
-#endif
- DELAY(100000); /* delay 1/10 s for character to transmit */
- if (bus_space_read_2(ua->ua_iot, ua->ua_ioh, DL_UBA_XCSR) !=
- (DL_XCSR_TXIE | DL_XCSR_TX_READY)) {
-#ifdef DL_DEBUG
- printf("failed (step 3; XCSR = %.4b)\n",
- bus_space_read_2(ua->ua_iot, ua->ua_ioh, DL_UBA_XCSR),
- DL_XCSR_BITS);
-#endif
- return 0;
- }
-
- /* Register the TX interrupt handler */
- ua->ua_ivec = dlxint;
-
- /* What else do I need to do? */
-
- return 1;
-
-}
-
-static void
-dl_attach (parent, self, aux)
- struct device *parent, *self;
- void *aux;
-{
- struct dl_softc *sc = (void *)self;
- register struct uba_attach_args *ua = aux;
-
- sc->sc_iot = ua->ua_iot;
- sc->sc_ioh = ua->ua_ioh;
-
- /* Tidy up the device */
-
- DL_WRITE_WORD(DL_UBA_RCSR, DL_RCSR_RXIE);
- DL_WRITE_WORD(DL_UBA_XCSR, DL_XCSR_TXIE);
-
- /* Initialize our softc structure. Should be done in open? */
-
- sc->sc_tty = ttymalloc();
- tty_attach(sc->sc_tty);
-
- /* Now register the RX interrupt handler */
- scb_vecalloc(ua->ua_cvec - 4, dlrint, self->dv_unit, SCB_ISTACK);
-
- printf("\n");
-}
-
-/* Receiver Interrupt Handler */
-
-static void
-dlrint(cntlr)
- int cntlr;
-{
- struct dl_softc *sc = dl_cd.cd_devs[cntlr];
- register struct tty *tp;
- register int cc;
- register unsigned c;
-
- if (DL_READ_WORD(DL_UBA_RCSR) & DL_RCSR_RX_DONE) {
- c = DL_READ_WORD(DL_UBA_RBUF);
- cc = c & 0xFF;
- tp = sc->sc_tty;
-
- if (!(tp->t_state & TS_ISOPEN)) {
- wakeup((caddr_t)&tp->t_rawq);
- return;
- }
-
- if (c & DL_RBUF_OVERRUN_ERR)
- /*
- * XXX: This should really be logged somwhere
- * else where we can afford the time.
- */
- log(LOG_WARNING, "%s: rx overrun\n",
- sc->sc_dev.dv_xname);
- if (c & DL_RBUF_FRAMING_ERR)
- cc |= TTY_FE;
- if (c & DL_RBUF_PARITY_ERR)
- cc |= TTY_PE;
-
- (*linesw[tp->t_line].l_rint)(cc, tp);
- } else
- log(LOG_WARNING, "%s: stray rx interrupt\n",
- sc->sc_dev.dv_xname);
- return;
-}
-
-/* Transmitter Interrupt Handler */
-
-static void
-dlxint(cntlr)
- int cntlr;
-{
- struct dl_softc *sc = dl_cd.cd_devs[cntlr];
- register struct tty *tp;
-
- tp = sc->sc_tty;
- tp->t_state &= ~(TS_BUSY | TS_FLUSH);
- if (tp->t_line)
- (*linesw[tp->t_line].l_start)(tp);
- else
- dlstart(tp);
-
- return;
-}
-
-int
-dlopen(dev, flag, mode, p)
- dev_t dev;
- int flag, mode;
- struct proc *p;
-{
- register struct tty *tp;
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