mirror of
https://git.FreeBSD.org/src.git
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3d32c12abf
the transmit watchdog. These drivers already used a private timer when compiled to use Netgraph. This change just makes them always use the private timer. Note that these drivers do not compile and are disconnected from the build due to TTY changes.
2224 lines
52 KiB
C
2224 lines
52 KiB
C
/*-
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* Cronyx-Tau adapter driver for FreeBSD.
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* Supports PPP/HDLC and Cisco/HDLC protocol in synchronous mode,
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* and asyncronous channels with full modem control.
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* Keepalive protocol implemented in both Cisco and PPP modes.
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*
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* Copyright (C) 1994-2002 Cronyx Engineering.
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* Author: Serge Vakulenko, <vak@cronyx.ru>
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*
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* Copyright (C) 1999-2004 Cronyx Engineering.
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* Author: Roman Kurakin, <rik@cronyx.ru>
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*
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* This software is distributed with NO WARRANTIES, not even the implied
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* warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* Authors grant any other persons or organisations a permission to use,
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* modify and redistribute this software in source and binary forms,
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* as long as this message is kept with the software, all derivative
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* works or modified versions.
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*
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* Cronyx Id: if_ct.c,v 1.1.2.31 2004/06/23 17:09:13 rik Exp $
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/proc.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/module.h>
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#include <sys/mbuf.h>
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#include <sys/sockio.h>
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#include <sys/malloc.h>
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#include <sys/priv.h>
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#include <sys/socket.h>
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#include <sys/sysctl.h>
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#include <sys/conf.h>
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#include <sys/errno.h>
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#include <sys/tty.h>
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#include <sys/bus.h>
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#include <machine/bus.h>
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#include <sys/rman.h>
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#include <isa/isavar.h>
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#include <sys/interrupt.h>
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#include <vm/vm.h>
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#include <vm/pmap.h>
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#include <net/if.h>
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#include <machine/cpufunc.h>
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#include <machine/cserial.h>
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#include <machine/resource.h>
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#include <dev/cx/machdep.h>
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#include <dev/ctau/ctddk.h>
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#include <dev/cx/cronyxfw.h>
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#include "opt_ng_cronyx.h"
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#ifdef NETGRAPH_CRONYX
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# include "opt_netgraph.h"
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# include <netgraph/ng_message.h>
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# include <netgraph/netgraph.h>
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# include <dev/ctau/ng_ct.h>
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#else
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# include <net/if_types.h>
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# include <net/if_sppp.h>
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# define PP_CISCO IFF_LINK2
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# include <net/bpf.h>
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#endif
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#define NCTAU 1
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/* If we don't have Cronyx's sppp version, we don't have fr support via sppp */
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#ifndef PP_FR
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#define PP_FR 0
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#endif
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#define CT_DEBUG(d,s) ({if (d->chan->debug) {\
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printf ("%s: ", d->name); printf s;}})
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#define CT_DEBUG2(d,s) ({if (d->chan->debug>1) {\
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printf ("%s: ", d->name); printf s;}})
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#define CT_LOCK_NAME "ctX"
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#define CT_LOCK(_bd) mtx_lock (&(_bd)->ct_mtx)
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#define CT_UNLOCK(_bd) mtx_unlock (&(_bd)->ct_mtx)
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#define CT_LOCK_ASSERT(_bd) mtx_assert (&(_bd)->ct_mtx, MA_OWNED)
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static void ct_identify __P((driver_t *, device_t));
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static int ct_probe __P((device_t));
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static int ct_attach __P((device_t));
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static int ct_detach __P((device_t));
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static device_method_t ct_isa_methods [] = {
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DEVMETHOD(device_identify, ct_identify),
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DEVMETHOD(device_probe, ct_probe),
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DEVMETHOD(device_attach, ct_attach),
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DEVMETHOD(device_detach, ct_detach),
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{0, 0}
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};
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typedef struct _ct_dma_mem_t {
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unsigned long phys;
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void *virt;
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size_t size;
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bus_dma_tag_t dmat;
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bus_dmamap_t mapp;
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} ct_dma_mem_t;
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typedef struct _drv_t {
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char name [8];
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ct_chan_t *chan;
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ct_board_t *board;
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struct _bdrv_t *bd;
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ct_dma_mem_t dmamem;
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int running;
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#ifdef NETGRAPH
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char nodename [NG_NODESIZ];
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hook_p hook;
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hook_p debug_hook;
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node_p node;
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struct ifqueue queue;
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struct ifqueue hi_queue;
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#else
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struct ifqueue queue;
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struct ifnet *ifp;
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#endif
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short timeout;
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struct callout timeout_handle;
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struct cdev *devt;
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} drv_t;
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typedef struct _bdrv_t {
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ct_board_t *board;
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struct resource *base_res;
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struct resource *drq_res;
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struct resource *irq_res;
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int base_rid;
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int drq_rid;
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int irq_rid;
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void *intrhand;
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drv_t channel [NCHAN];
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struct mtx ct_mtx;
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} bdrv_t;
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static driver_t ct_isa_driver = {
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"ct",
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ct_isa_methods,
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sizeof (bdrv_t),
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};
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static devclass_t ct_devclass;
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static void ct_receive (ct_chan_t *c, char *data, int len);
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static void ct_transmit (ct_chan_t *c, void *attachment, int len);
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static void ct_error (ct_chan_t *c, int data);
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static void ct_up (drv_t *d);
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static void ct_start (drv_t *d);
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static void ct_down (drv_t *d);
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static void ct_watchdog (drv_t *d);
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static void ct_watchdog_timer (void *arg);
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#ifdef NETGRAPH
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extern struct ng_type typestruct;
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#else
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static void ct_ifstart (struct ifnet *ifp);
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static void ct_tlf (struct sppp *sp);
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static void ct_tls (struct sppp *sp);
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static int ct_sioctl (struct ifnet *ifp, u_long cmd, caddr_t data);
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static void ct_initialize (void *softc);
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#endif
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static ct_board_t *adapter [NCTAU];
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static drv_t *channel [NCTAU*NCHAN];
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static struct callout led_timo [NCTAU];
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static struct callout timeout_handle;
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static int ct_open (struct cdev *dev, int oflags, int devtype, struct thread *td);
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static int ct_close (struct cdev *dev, int fflag, int devtype, struct thread *td);
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static int ct_ioctl (struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td);
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static struct cdevsw ct_cdevsw = {
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.d_version = D_VERSION,
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.d_open = ct_open,
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.d_close = ct_close,
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.d_ioctl = ct_ioctl,
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.d_name = "ct",
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};
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/*
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* Print the mbuf chain, for debug purposes only.
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*/
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static void printmbuf (struct mbuf *m)
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{
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printf ("mbuf:");
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for (; m; m=m->m_next) {
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if (m->m_flags & M_PKTHDR)
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printf (" HDR %d:", m->m_pkthdr.len);
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if (m->m_flags & M_EXT)
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printf (" EXT:");
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printf (" %d", m->m_len);
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}
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printf ("\n");
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}
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/*
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* Make an mbuf from data.
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*/
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static struct mbuf *makembuf (void *buf, u_int len)
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{
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struct mbuf *m;
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MGETHDR (m, M_DONTWAIT, MT_DATA);
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if (! m)
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return 0;
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MCLGET (m, M_DONTWAIT);
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if (! (m->m_flags & M_EXT)) {
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m_freem (m);
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return 0;
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}
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m->m_pkthdr.len = m->m_len = len;
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bcopy (buf, mtod (m, caddr_t), len);
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return m;
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}
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static void ct_timeout (void *arg)
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{
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drv_t *d;
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int s, i, k;
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for (i = 0; i < NCTAU; ++i) {
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if (adapter[i] == NULL)
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continue;
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for (k = 0; k < NCHAN; k++) {
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d = channel[i * NCHAN + k];
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if (! d)
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continue;
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if (d->chan->mode != M_G703)
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continue;
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s = splimp ();
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CT_LOCK ((bdrv_t *)d->bd);
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ct_g703_timer (d->chan);
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CT_UNLOCK ((bdrv_t *)d->bd);
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splx (s);
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}
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}
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callout_reset (&timeout_handle, hz, ct_timeout, 0);
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}
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static void ct_led_off (void *arg)
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{
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ct_board_t *b = arg;
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bdrv_t *bd = ((drv_t *)b->chan->sys)->bd;
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int s = splimp ();
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CT_LOCK (bd);
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ct_led (b, 0);
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CT_UNLOCK (bd);
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splx (s);
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}
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/*
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* Activate interrupt handler from DDK.
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*/
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static void ct_intr (void *arg)
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{
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bdrv_t *bd = arg;
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ct_board_t *b = bd->board;
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#ifndef NETGRAPH
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int i;
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#endif
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int s = splimp ();
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CT_LOCK (bd);
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/* Turn LED on. */
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ct_led (b, 1);
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ct_int_handler (b);
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/* Turn LED off 50 msec later. */
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callout_reset (&led_timo[b->num], hz/20, ct_led_off, b);
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CT_UNLOCK (bd);
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splx (s);
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#ifndef NETGRAPH
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/* Pass packets in a lock-free state */
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for (i = 0; i < NCHAN && b->chan[i].type; i++) {
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drv_t *d = b->chan[i].sys;
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struct mbuf *m;
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if (!d || !d->running)
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continue;
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while (_IF_QLEN(&d->queue)) {
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IF_DEQUEUE (&d->queue,m);
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if (!m)
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continue;
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sppp_input (d->ifp, m);
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}
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}
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#endif
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}
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static int probe_irq (ct_board_t *b, int irq)
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{
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int mask, busy, cnt;
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/* Clear pending irq, if any. */
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ct_probe_irq (b, -irq);
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DELAY (100);
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for (cnt=0; cnt<5; ++cnt) {
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/* Get the mask of pending irqs, assuming they are busy.
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* Activate the adapter on given irq. */
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busy = ct_probe_irq (b, irq);
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DELAY (1000);
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/* Get the mask of active irqs.
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* Deactivate our irq. */
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mask = ct_probe_irq (b, -irq);
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DELAY (100);
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if ((mask & ~busy) == 1 << irq) {
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ct_probe_irq (b, 0);
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/* printf ("ct%d: irq %d ok, mask=0x%04x, busy=0x%04x\n",
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b->num, irq, mask, busy); */
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return 1;
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}
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}
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/* printf ("ct%d: irq %d not functional, mask=0x%04x, busy=0x%04x\n",
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b->num, irq, mask, busy); */
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ct_probe_irq (b, 0);
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return 0;
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}
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static short porttab [] = {
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0x200, 0x220, 0x240, 0x260, 0x280, 0x2a0, 0x2c0, 0x2e0,
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0x300, 0x320, 0x340, 0x360, 0x380, 0x3a0, 0x3c0, 0x3e0, 0
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};
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static char dmatab [] = { 7, 6, 5, 0 };
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static char irqtab [] = { 5, 10, 11, 7, 3, 15, 12, 0 };
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static int ct_is_free_res (device_t dev, int rid, int type, u_long start,
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u_long end, u_long count)
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{
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struct resource *res;
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if (!(res = bus_alloc_resource (dev, type, &rid, start, end, count,
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RF_ALLOCATED)))
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return 0;
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bus_release_resource (dev, type, rid, res);
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return 1;
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}
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static void ct_identify (driver_t *driver, device_t dev)
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{
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u_long iobase, rescount;
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int devcount;
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device_t *devices;
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device_t child;
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devclass_t my_devclass;
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int i, k;
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if ((my_devclass = devclass_find ("ct")) == NULL)
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return;
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devclass_get_devices (my_devclass, &devices, &devcount);
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if (devcount == 0) {
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/* We should find all devices by our self. We could alter other
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* devices, but we don't have a choise
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*/
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for (i = 0; (iobase = porttab [i]) != 0; i++) {
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if (!ct_is_free_res (dev, 0, SYS_RES_IOPORT,
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iobase, iobase + NPORT, NPORT))
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continue;
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if (ct_probe_board (iobase, -1, -1) == 0)
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continue;
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devcount++;
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child = BUS_ADD_CHILD (dev, ISA_ORDER_SPECULATIVE, "ct",
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-1);
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if (child == NULL)
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return;
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device_set_desc_copy (child, "Cronyx Tau-ISA");
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device_set_driver (child, driver);
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bus_set_resource (child, SYS_RES_IOPORT, 0,
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iobase, NPORT);
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if (devcount >= NCTAU)
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break;
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}
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} else {
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static short porttab [] = {
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0x200, 0x220, 0x240, 0x260, 0x280, 0x2a0, 0x2c0, 0x2e0,
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0x300, 0x320, 0x340, 0x360, 0x380, 0x3a0, 0x3c0, 0x3e0, 0
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};
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/* Lets check user choise.
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*/
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for (k = 0; k < devcount; k++) {
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if (bus_get_resource (devices[k], SYS_RES_IOPORT, 0,
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&iobase, &rescount) != 0)
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continue;
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for (i = 0; porttab [i] != 0; i++) {
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if (porttab [i] != iobase)
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continue;
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if (!ct_is_free_res (devices[k], 0, SYS_RES_IOPORT,
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iobase, iobase + NPORT, NPORT))
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continue;
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if (ct_probe_board (iobase, -1, -1) == 0)
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continue;
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porttab [i] = -1;
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device_set_desc_copy (devices[k], "Cronyx Tau-ISA");
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break;
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}
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if (porttab [i] == 0) {
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device_delete_child (
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device_get_parent (devices[k]),
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devices [k]);
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devices[k] = 0;
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continue;
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}
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}
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for (k = 0; k < devcount; k++) {
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if (devices[k] == 0)
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continue;
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if (bus_get_resource (devices[k], SYS_RES_IOPORT, 0,
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&iobase, &rescount) == 0)
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continue;
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for (i = 0; (iobase = porttab [i]) != 0; i++) {
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if (porttab [i] == -1)
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continue;
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if (!ct_is_free_res (devices[k], 0, SYS_RES_IOPORT,
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iobase, iobase + NPORT, NPORT))
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continue;
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if (ct_probe_board (iobase, -1, -1) == 0)
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continue;
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bus_set_resource (devices[k], SYS_RES_IOPORT, 0,
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iobase, NPORT);
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porttab [i] = -1;
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device_set_desc_copy (devices[k], "Cronyx Tau-ISA");
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break;
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}
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if (porttab [i] == 0) {
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device_delete_child (
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device_get_parent (devices[k]),
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devices [k]);
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}
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}
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free (devices, M_TEMP);
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}
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return;
|
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}
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|
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static int ct_probe (device_t dev)
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{
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int unit = device_get_unit (dev);
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u_long iobase, rescount;
|
|
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if (!device_get_desc (dev) ||
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strcmp (device_get_desc (dev), "Cronyx Tau-ISA"))
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return ENXIO;
|
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|
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/* KASSERT ((bd != NULL), ("ct%d: NULL device softc\n", unit));*/
|
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if (bus_get_resource (dev, SYS_RES_IOPORT, 0, &iobase, &rescount) != 0) {
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printf ("ct%d: Couldn't get IOPORT\n", unit);
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return ENXIO;
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}
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|
|
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if (!ct_is_free_res (dev, 0, SYS_RES_IOPORT,
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iobase, iobase + NPORT, NPORT)) {
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printf ("ct%d: Resource IOPORT isn't free\n", unit);
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return ENXIO;
|
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}
|
|
|
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if (!ct_probe_board (iobase, -1, -1)) {
|
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printf ("ct%d: probing for Tau-ISA at %lx faild\n", unit, iobase);
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return ENXIO;
|
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}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
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ct_bus_dmamap_addr (void *arg, bus_dma_segment_t *segs, int nseg, int error)
|
|
{
|
|
unsigned long *addr;
|
|
|
|
if (error)
|
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return;
|
|
|
|
KASSERT(nseg == 1, ("too many DMA segments, %d should be 1", nseg));
|
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addr = arg;
|
|
*addr = segs->ds_addr;
|
|
}
|
|
|
|
static int
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|
ct_bus_dma_mem_alloc (int bnum, int cnum, ct_dma_mem_t *dmem)
|
|
{
|
|
int error;
|
|
|
|
error = bus_dma_tag_create (NULL, 16, 0, BUS_SPACE_MAXADDR_24BIT,
|
|
BUS_SPACE_MAXADDR, NULL, NULL, dmem->size, 1,
|
|
dmem->size, 0, NULL, NULL, &dmem->dmat);
|
|
if (error) {
|
|
if (cnum >= 0) printf ("ct%d-%d: ", bnum, cnum);
|
|
else printf ("ct%d: ", bnum);
|
|
printf ("couldn't allocate tag for dma memory\n");
|
|
return 0;
|
|
}
|
|
error = bus_dmamem_alloc (dmem->dmat, (void **)&dmem->virt,
|
|
BUS_DMA_NOWAIT | BUS_DMA_ZERO, &dmem->mapp);
|
|
if (error) {
|
|
if (cnum >= 0) printf ("ct%d-%d: ", bnum, cnum);
|
|
else printf ("ct%d: ", bnum);
|
|
printf ("couldn't allocate mem for dma memory\n");
|
|
bus_dma_tag_destroy (dmem->dmat);
|
|
return 0;
|
|
}
|
|
error = bus_dmamap_load (dmem->dmat, dmem->mapp, dmem->virt,
|
|
dmem->size, ct_bus_dmamap_addr, &dmem->phys, 0);
|
|
if (error) {
|
|
if (cnum >= 0) printf ("ct%d-%d: ", bnum, cnum);
|
|
else printf ("ct%d: ", bnum);
|
|
printf ("couldn't load mem map for dma memory\n");
|
|
bus_dmamem_free (dmem->dmat, dmem->virt, dmem->mapp);
|
|
bus_dma_tag_destroy (dmem->dmat);
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static void
|
|
ct_bus_dma_mem_free (ct_dma_mem_t *dmem)
|
|
{
|
|
bus_dmamap_unload (dmem->dmat, dmem->mapp);
|
|
bus_dmamem_free (dmem->dmat, dmem->virt, dmem->mapp);
|
|
bus_dma_tag_destroy (dmem->dmat);
|
|
}
|
|
|
|
/*
|
|
* The adapter is present, initialize the driver structures.
|
|
*/
|
|
static int ct_attach (device_t dev)
|
|
{
|
|
bdrv_t *bd = device_get_softc (dev);
|
|
u_long iobase, drq, irq, rescount;
|
|
int unit = device_get_unit (dev);
|
|
char *ct_ln = CT_LOCK_NAME;
|
|
ct_board_t *b;
|
|
ct_chan_t *c;
|
|
drv_t *d;
|
|
int i;
|
|
int s;
|
|
|
|
KASSERT ((bd != NULL), ("ct%d: NULL device softc\n", unit));
|
|
|
|
bus_get_resource (dev, SYS_RES_IOPORT, 0, &iobase, &rescount);
|
|
bd->base_rid = 0;
|
|
bd->base_res = bus_alloc_resource (dev, SYS_RES_IOPORT, &bd->base_rid,
|
|
iobase, iobase + NPORT, NPORT, RF_ACTIVE);
|
|
if (! bd->base_res) {
|
|
printf ("ct%d: cannot alloc base address\n", unit);
|
|
return ENXIO;
|
|
}
|
|
|
|
if (bus_get_resource (dev, SYS_RES_DRQ, 0, &drq, &rescount) != 0) {
|
|
for (i = 0; (drq = dmatab [i]) != 0; i++) {
|
|
if (!ct_is_free_res (dev, 0, SYS_RES_DRQ,
|
|
drq, drq + 1, 1))
|
|
continue;
|
|
bus_set_resource (dev, SYS_RES_DRQ, 0, drq, 1);
|
|
break;
|
|
}
|
|
|
|
if (dmatab[i] == 0) {
|
|
bus_release_resource (dev, SYS_RES_IOPORT, bd->base_rid,
|
|
bd->base_res);
|
|
printf ("ct%d: Couldn't get DRQ\n", unit);
|
|
return ENXIO;
|
|
}
|
|
}
|
|
|
|
bd->drq_rid = 0;
|
|
bd->drq_res = bus_alloc_resource (dev, SYS_RES_DRQ, &bd->drq_rid,
|
|
drq, drq + 1, 1, RF_ACTIVE);
|
|
if (! bd->drq_res) {
|
|
printf ("ct%d: cannot allocate drq\n", unit);
|
|
bus_release_resource (dev, SYS_RES_IOPORT, bd->base_rid,
|
|
bd->base_res);
|
|
return ENXIO;
|
|
}
|
|
|
|
if (bus_get_resource (dev, SYS_RES_IRQ, 0, &irq, &rescount) != 0) {
|
|
for (i = 0; (irq = irqtab [i]) != 0; i++) {
|
|
if (!ct_is_free_res (dev, 0, SYS_RES_IRQ,
|
|
irq, irq + 1, 1))
|
|
continue;
|
|
bus_set_resource (dev, SYS_RES_IRQ, 0, irq, 1);
|
|
break;
|
|
}
|
|
|
|
if (irqtab[i] == 0) {
|
|
bus_release_resource (dev, SYS_RES_DRQ, bd->drq_rid,
|
|
bd->drq_res);
|
|
bus_release_resource (dev, SYS_RES_IOPORT, bd->base_rid,
|
|
bd->base_res);
|
|
printf ("ct%d: Couldn't get IRQ\n", unit);
|
|
return ENXIO;
|
|
}
|
|
}
|
|
|
|
bd->irq_rid = 0;
|
|
bd->irq_res = bus_alloc_resource (dev, SYS_RES_IRQ, &bd->irq_rid,
|
|
irq, irq + 1, 1, RF_ACTIVE);
|
|
if (! bd->irq_res) {
|
|
printf ("ct%d: Couldn't allocate irq\n", unit);
|
|
bus_release_resource (dev, SYS_RES_DRQ, bd->drq_rid,
|
|
bd->drq_res);
|
|
bus_release_resource (dev, SYS_RES_IOPORT, bd->base_rid,
|
|
bd->base_res);
|
|
return ENXIO;
|
|
}
|
|
|
|
b = malloc (sizeof (ct_board_t), M_DEVBUF, M_WAITOK);
|
|
if (!b) {
|
|
printf ("ct:%d: Couldn't allocate memory\n", unit);
|
|
return (ENXIO);
|
|
}
|
|
adapter[unit] = b;
|
|
bzero (b, sizeof(ct_board_t));
|
|
|
|
if (! ct_open_board (b, unit, iobase, irq, drq)) {
|
|
printf ("ct%d: error loading firmware\n", unit);
|
|
free (b, M_DEVBUF);
|
|
bus_release_resource (dev, SYS_RES_IRQ, bd->irq_rid,
|
|
bd->irq_res);
|
|
bus_release_resource (dev, SYS_RES_DRQ, bd->drq_rid,
|
|
bd->drq_res);
|
|
bus_release_resource (dev, SYS_RES_IOPORT, bd->base_rid,
|
|
bd->base_res);
|
|
return ENXIO;
|
|
}
|
|
|
|
bd->board = b;
|
|
|
|
ct_ln[2] = '0' + unit;
|
|
mtx_init (&bd->ct_mtx, ct_ln, MTX_NETWORK_LOCK, MTX_DEF|MTX_RECURSE);
|
|
if (! probe_irq (b, irq)) {
|
|
printf ("ct%d: irq %ld not functional\n", unit, irq);
|
|
bd->board = 0;
|
|
adapter [unit] = 0;
|
|
free (b, M_DEVBUF);
|
|
bus_release_resource (dev, SYS_RES_IRQ, bd->irq_rid,
|
|
bd->irq_res);
|
|
bus_release_resource (dev, SYS_RES_DRQ, bd->drq_rid,
|
|
bd->drq_res);
|
|
bus_release_resource (dev, SYS_RES_IOPORT, bd->base_rid,
|
|
bd->base_res);
|
|
mtx_destroy (&bd->ct_mtx);
|
|
return ENXIO;
|
|
}
|
|
|
|
callout_init (&led_timo[unit], CALLOUT_MPSAFE);
|
|
s = splimp ();
|
|
if (bus_setup_intr (dev, bd->irq_res,
|
|
INTR_TYPE_NET|INTR_MPSAFE,
|
|
NULL, ct_intr, bd, &bd->intrhand)) {
|
|
printf ("ct%d: Can't setup irq %ld\n", unit, irq);
|
|
bd->board = 0;
|
|
adapter [unit] = 0;
|
|
free (b, M_DEVBUF);
|
|
bus_release_resource (dev, SYS_RES_IRQ, bd->irq_rid,
|
|
bd->irq_res);
|
|
bus_release_resource (dev, SYS_RES_DRQ, bd->drq_rid,
|
|
bd->drq_res);
|
|
bus_release_resource (dev, SYS_RES_IOPORT, bd->base_rid,
|
|
bd->base_res);
|
|
mtx_destroy (&bd->ct_mtx);
|
|
splx (s);
|
|
return ENXIO;
|
|
}
|
|
|
|
CT_LOCK (bd);
|
|
ct_init_board (b, b->num, b->port, irq, drq, b->type, b->osc);
|
|
ct_setup_board (b, 0, 0, 0);
|
|
CT_UNLOCK (bd);
|
|
|
|
printf ("ct%d: <Cronyx-%s>, clock %s MHz\n", b->num, b->name,
|
|
b->osc == 20000000 ? "20" : "16.384");
|
|
|
|
for (c = b->chan; c < b->chan + NCHAN; ++c) {
|
|
d = &bd->channel[c->num];
|
|
d->dmamem.size = sizeof(ct_buf_t);
|
|
if (! ct_bus_dma_mem_alloc (unit, c->num, &d->dmamem))
|
|
continue;
|
|
d->board = b;
|
|
d->chan = c;
|
|
d->bd = bd;
|
|
c->sys = d;
|
|
channel [b->num*NCHAN + c->num] = d;
|
|
sprintf (d->name, "ct%d.%d", b->num, c->num);
|
|
callout_init (&d->timeout_handle, CALLOUT_MPSAFE);
|
|
|
|
#ifdef NETGRAPH
|
|
if (ng_make_node_common (&typestruct, &d->node) != 0) {
|
|
printf ("%s: cannot make common node\n", d->name);
|
|
channel [b->num*NCHAN + c->num] = 0;
|
|
c->sys = 0;
|
|
ct_bus_dma_mem_free (&d->dmamem);
|
|
continue;
|
|
}
|
|
NG_NODE_SET_PRIVATE (d->node, d);
|
|
sprintf (d->nodename, "%s%d", NG_CT_NODE_TYPE,
|
|
c->board->num*NCHAN + c->num);
|
|
if (ng_name_node (d->node, d->nodename)) {
|
|
printf ("%s: cannot name node\n", d->nodename);
|
|
NG_NODE_UNREF (d->node);
|
|
channel [b->num*NCHAN + c->num] = 0;
|
|
c->sys = 0;
|
|
ct_bus_dma_mem_free (&d->dmamem);
|
|
continue;
|
|
}
|
|
d->queue.ifq_maxlen = IFQ_MAXLEN;
|
|
d->hi_queue.ifq_maxlen = IFQ_MAXLEN;
|
|
mtx_init (&d->queue.ifq_mtx, "ct_queue", NULL, MTX_DEF);
|
|
mtx_init (&d->hi_queue.ifq_mtx, "ct_queue_hi", NULL, MTX_DEF);
|
|
#else /*NETGRAPH*/
|
|
d->ifp = if_alloc(IFT_PPP);
|
|
if (d->ifp == NULL) {
|
|
printf ("%s: cannot if_alloc common interface\n",
|
|
d->name);
|
|
channel [b->num*NCHAN + c->num] = 0;
|
|
c->sys = 0;
|
|
ct_bus_dma_mem_free (&d->dmamem);
|
|
continue;
|
|
}
|
|
d->ifp->if_softc = d;
|
|
if_initname (d->ifp, "ct", b->num * NCHAN + c->num);
|
|
d->ifp->if_mtu = PP_MTU;
|
|
d->ifp->if_flags = IFF_POINTOPOINT | IFF_MULTICAST;
|
|
d->ifp->if_ioctl = ct_sioctl;
|
|
d->ifp->if_start = ct_ifstart;
|
|
d->ifp->if_init = ct_initialize;
|
|
d->queue.ifq_maxlen = NBUF;
|
|
mtx_init (&d->queue.ifq_mtx, "ct_queue", NULL, MTX_DEF);
|
|
sppp_attach (d->ifp);
|
|
if_attach (d->ifp);
|
|
IFP2SP(d->ifp)->pp_tlf = ct_tlf;
|
|
IFP2SP(d->ifp)->pp_tls = ct_tls;
|
|
/* If BPF is in the kernel, call the attach for it.
|
|
* Header size is 4 bytes. */
|
|
bpfattach (d->ifp, DLT_PPP, 4);
|
|
#endif /*NETGRAPH*/
|
|
CT_LOCK (bd);
|
|
ct_start_chan (c, d->dmamem.virt, d->dmamem.phys);
|
|
ct_register_receive (c, &ct_receive);
|
|
ct_register_transmit (c, &ct_transmit);
|
|
ct_register_error (c, &ct_error);
|
|
CT_UNLOCK (bd);
|
|
d->devt = make_dev (&ct_cdevsw, b->num*NCHAN+c->num, UID_ROOT,
|
|
GID_WHEEL, 0600, "ct%d", b->num*NCHAN+c->num);
|
|
}
|
|
splx (s);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ct_detach (device_t dev)
|
|
{
|
|
bdrv_t *bd = device_get_softc (dev);
|
|
ct_board_t *b = bd->board;
|
|
ct_chan_t *c;
|
|
int s;
|
|
|
|
KASSERT (mtx_initialized (&bd->ct_mtx), ("ct mutex not initialized"));
|
|
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
/* Check if the device is busy (open). */
|
|
for (c = b->chan; c < b->chan + NCHAN; ++c) {
|
|
drv_t *d = (drv_t*) c->sys;
|
|
|
|
if (!d || !d->chan->type)
|
|
continue;
|
|
|
|
if (d->running) {
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return EBUSY;
|
|
}
|
|
}
|
|
|
|
/* Deactivate the timeout routine. */
|
|
callout_stop (&led_timo[b->num]);
|
|
|
|
CT_UNLOCK (bd);
|
|
|
|
bus_teardown_intr (dev, bd->irq_res, bd->intrhand);
|
|
bus_release_resource (dev, SYS_RES_IRQ, bd->irq_rid, bd->irq_res);
|
|
|
|
bus_release_resource (dev, SYS_RES_DRQ, bd->drq_rid, bd->drq_res);
|
|
|
|
bus_release_resource (dev, SYS_RES_IOPORT, bd->base_rid, bd->base_res);
|
|
|
|
CT_LOCK (bd);
|
|
ct_close_board (b);
|
|
CT_UNLOCK (bd);
|
|
|
|
/* Detach the interfaces, free buffer memory. */
|
|
for (c = b->chan; c < b->chan + NCHAN; ++c) {
|
|
drv_t *d = (drv_t*) c->sys;
|
|
|
|
if (!d || !d->chan->type)
|
|
continue;
|
|
|
|
callout_stop (&d->timeout_handle);
|
|
#ifdef NETGRAPH
|
|
if (d->node) {
|
|
ng_rmnode_self (d->node);
|
|
NG_NODE_UNREF (d->node);
|
|
d->node = NULL;
|
|
}
|
|
mtx_destroy (&d->queue.ifq_mtx);
|
|
mtx_destroy (&d->hi_queue.ifq_mtx);
|
|
#else
|
|
/* Detach from the packet filter list of interfaces. */
|
|
bpfdetach (d->ifp);
|
|
|
|
/* Detach from the sync PPP list. */
|
|
sppp_detach (d->ifp);
|
|
|
|
if_detach (d->ifp);
|
|
if_free (d->ifp);
|
|
IF_DRAIN (&d->queue);
|
|
mtx_destroy (&d->queue.ifq_mtx);
|
|
#endif
|
|
destroy_dev (d->devt);
|
|
}
|
|
|
|
CT_LOCK (bd);
|
|
ct_led_off (b);
|
|
CT_UNLOCK (bd);
|
|
callout_drain (&led_timo[b->num]);
|
|
splx (s);
|
|
|
|
for (c = b->chan; c < b->chan + NCHAN; ++c) {
|
|
drv_t *d = (drv_t*) c->sys;
|
|
|
|
if (!d || !d->chan->type)
|
|
continue;
|
|
callout_drain(&d->timeout_handle);
|
|
|
|
/* Deallocate buffers. */
|
|
ct_bus_dma_mem_free (&d->dmamem);
|
|
}
|
|
bd->board = 0;
|
|
adapter [b->num] = 0;
|
|
free (b, M_DEVBUF);
|
|
|
|
mtx_destroy (&bd->ct_mtx);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifndef NETGRAPH
|
|
static void ct_ifstart (struct ifnet *ifp)
|
|
{
|
|
drv_t *d = ifp->if_softc;
|
|
bdrv_t *bd = d->bd;
|
|
|
|
CT_LOCK (bd);
|
|
ct_start (d);
|
|
CT_UNLOCK (bd);
|
|
}
|
|
|
|
static void ct_tlf (struct sppp *sp)
|
|
{
|
|
drv_t *d = SP2IFP(sp)->if_softc;
|
|
|
|
CT_DEBUG (d, ("ct_tlf\n"));
|
|
/* ct_set_dtr (d->chan, 0);*/
|
|
/* ct_set_rts (d->chan, 0);*/
|
|
if (!(sp->pp_flags & PP_FR) && !(d->ifp->if_flags & PP_CISCO))
|
|
sp->pp_down (sp);
|
|
}
|
|
|
|
static void ct_tls (struct sppp *sp)
|
|
{
|
|
drv_t *d = SP2IFP(sp)->if_softc;
|
|
|
|
CT_DEBUG (d, ("ct_tls\n"));
|
|
if (!(sp->pp_flags & PP_FR) && !(d->ifp->if_flags & PP_CISCO))
|
|
sp->pp_up (sp);
|
|
}
|
|
|
|
/*
|
|
* Initialization of interface.
|
|
* Ii seems to be never called by upper level.
|
|
*/
|
|
static void ct_initialize (void *softc)
|
|
{
|
|
drv_t *d = softc;
|
|
|
|
CT_DEBUG (d, ("ct_initialize\n"));
|
|
}
|
|
|
|
/*
|
|
* Process an ioctl request.
|
|
*/
|
|
static int ct_sioctl (struct ifnet *ifp, u_long cmd, caddr_t data)
|
|
{
|
|
drv_t *d = ifp->if_softc;
|
|
bdrv_t *bd = d->bd;
|
|
int error, s, was_up, should_be_up;
|
|
|
|
was_up = (ifp->if_drv_flags & IFF_DRV_RUNNING) != 0;
|
|
error = sppp_ioctl (ifp, cmd, data);
|
|
if (error)
|
|
return error;
|
|
|
|
if (! (ifp->if_flags & IFF_DEBUG))
|
|
d->chan->debug = 0;
|
|
else
|
|
d->chan->debug = d->chan->debug_shadow;
|
|
|
|
switch (cmd) {
|
|
default: CT_DEBUG2 (d, ("ioctl 0x%lx\n", cmd)); return 0;
|
|
case SIOCADDMULTI: CT_DEBUG2 (d, ("SIOCADDMULTI\n")); return 0;
|
|
case SIOCDELMULTI: CT_DEBUG2 (d, ("SIOCDELMULTI\n")); return 0;
|
|
case SIOCSIFFLAGS: CT_DEBUG2 (d, ("SIOCSIFFLAGS\n")); break;
|
|
case SIOCSIFADDR: CT_DEBUG2 (d, ("SIOCSIFADDR\n")); break;
|
|
}
|
|
|
|
/* We get here only in case of SIFFLAGS or SIFADDR. */
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
should_be_up = (ifp->if_drv_flags & IFF_DRV_RUNNING) != 0;
|
|
if (! was_up && should_be_up) {
|
|
/* Interface goes up -- start it. */
|
|
ct_up (d);
|
|
ct_start (d);
|
|
} else if (was_up && ! should_be_up) {
|
|
/* Interface is going down -- stop it. */
|
|
/* if ((IFP2SP(d->ifp)->pp_flags & PP_FR) || (ifp->if_flags & PP_CISCO))*/
|
|
ct_down (d);
|
|
}
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return 0;
|
|
}
|
|
#endif /*NETGRAPH*/
|
|
|
|
/*
|
|
* Stop the interface. Called on splimp().
|
|
*/
|
|
static void ct_down (drv_t *d)
|
|
{
|
|
int s = splimp ();
|
|
CT_DEBUG (d, ("ct_down\n"));
|
|
ct_set_dtr (d->chan, 0);
|
|
ct_set_rts (d->chan, 0);
|
|
d->running = 0;
|
|
callout_stop (&d->timeout_handle);
|
|
splx (s);
|
|
}
|
|
|
|
/*
|
|
* Start the interface. Called on splimp().
|
|
*/
|
|
static void ct_up (drv_t *d)
|
|
{
|
|
int s = splimp ();
|
|
CT_DEBUG (d, ("ct_up\n"));
|
|
ct_set_dtr (d->chan, 1);
|
|
ct_set_rts (d->chan, 1);
|
|
d->running = 1;
|
|
splx (s);
|
|
}
|
|
|
|
/*
|
|
* Start output on the (slave) interface. Get another datagram to send
|
|
* off of the interface queue, and copy it to the interface
|
|
* before starting the output.
|
|
*/
|
|
static void ct_send (drv_t *d)
|
|
{
|
|
struct mbuf *m;
|
|
u_short len;
|
|
|
|
CT_DEBUG2 (d, ("ct_send, tn=%d\n", d->chan->tn));
|
|
|
|
/* No output if the interface is down. */
|
|
if (! d->running)
|
|
return;
|
|
|
|
/* No output if the modem is off. */
|
|
if (! ct_get_dsr (d->chan) && !ct_get_loop (d->chan))
|
|
return;
|
|
|
|
while (ct_buf_free (d->chan)) {
|
|
/* Get the packet to send. */
|
|
#ifdef NETGRAPH
|
|
IF_DEQUEUE (&d->hi_queue, m);
|
|
if (! m)
|
|
IF_DEQUEUE (&d->queue, m);
|
|
#else
|
|
m = sppp_dequeue (d->ifp);
|
|
#endif
|
|
if (! m)
|
|
return;
|
|
#ifndef NETGRAPH
|
|
BPF_MTAP (d->ifp, m);
|
|
#endif
|
|
len = m_length (m, NULL);
|
|
if (! m->m_next)
|
|
ct_send_packet (d->chan, (u_char*)mtod (m, caddr_t),
|
|
len, 0);
|
|
else {
|
|
m_copydata (m, 0, len, d->chan->tbuf[d->chan->te]);
|
|
ct_send_packet (d->chan, d->chan->tbuf[d->chan->te],
|
|
len, 0);
|
|
}
|
|
m_freem (m);
|
|
|
|
/* Set up transmit timeout, if the transmit ring is not empty.
|
|
* Transmit timeout is 10 seconds. */
|
|
d->timeout = 10;
|
|
}
|
|
#ifndef NETGRAPH
|
|
d->ifp->if_drv_flags |= IFF_DRV_OACTIVE;
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* Start output on the interface.
|
|
* Always called on splimp().
|
|
*/
|
|
static void ct_start (drv_t *d)
|
|
{
|
|
int s = splimp ();
|
|
|
|
if (d->running) {
|
|
if (! d->chan->dtr)
|
|
ct_set_dtr (d->chan, 1);
|
|
if (! d->chan->rts)
|
|
ct_set_rts (d->chan, 1);
|
|
ct_send (d);
|
|
callout_reset (&d->timeout_handle, hz, ct_watchdog_timer, d);
|
|
}
|
|
|
|
splx (s);
|
|
}
|
|
|
|
/*
|
|
* Handle transmit timeouts.
|
|
* Recover after lost transmit interrupts.
|
|
* Always called on splimp().
|
|
*/
|
|
static void ct_watchdog (drv_t *d)
|
|
{
|
|
|
|
CT_DEBUG (d, ("device timeout\n"));
|
|
if (d->running) {
|
|
ct_setup_chan (d->chan);
|
|
ct_start_chan (d->chan, 0, 0);
|
|
ct_set_dtr (d->chan, 1);
|
|
ct_set_rts (d->chan, 1);
|
|
ct_start (d);
|
|
}
|
|
}
|
|
|
|
static void ct_watchdog_timer (void *arg)
|
|
{
|
|
drv_t *d = arg;
|
|
bdrv_t *bd = d->bd;
|
|
|
|
CT_LOCK (bd);
|
|
if (d->timeout == 1)
|
|
ct_watchdog (d);
|
|
if (d->timeout)
|
|
d->timeout--;
|
|
callout_reset (&d->timeout_handle, hz, ct_watchdog_timer, d);
|
|
CT_UNLOCK (bd);
|
|
}
|
|
|
|
/*
|
|
* Transmit callback function.
|
|
*/
|
|
static void ct_transmit (ct_chan_t *c, void *attachment, int len)
|
|
{
|
|
drv_t *d = c->sys;
|
|
|
|
if (!d)
|
|
return;
|
|
d->timeout = 0;
|
|
#ifndef NETGRAPH
|
|
++d->ifp->if_opackets;
|
|
d->ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
|
|
#endif
|
|
ct_start (d);
|
|
}
|
|
|
|
/*
|
|
* Process the received packet.
|
|
*/
|
|
static void ct_receive (ct_chan_t *c, char *data, int len)
|
|
{
|
|
drv_t *d = c->sys;
|
|
struct mbuf *m;
|
|
#ifdef NETGRAPH
|
|
int error;
|
|
#endif
|
|
|
|
if (!d || !d->running)
|
|
return;
|
|
|
|
m = makembuf (data, len);
|
|
if (! m) {
|
|
CT_DEBUG (d, ("no memory for packet\n"));
|
|
#ifndef NETGRAPH
|
|
++d->ifp->if_iqdrops;
|
|
#endif
|
|
return;
|
|
}
|
|
if (c->debug > 1)
|
|
printmbuf (m);
|
|
#ifdef NETGRAPH
|
|
m->m_pkthdr.rcvif = 0;
|
|
NG_SEND_DATA_ONLY (error, d->hook, m);
|
|
#else
|
|
++d->ifp->if_ipackets;
|
|
m->m_pkthdr.rcvif = d->ifp;
|
|
/* Check if there's a BPF listener on this interface.
|
|
* If so, hand off the raw packet to bpf. */
|
|
BPF_TAP (d->ifp, data, len);
|
|
IF_ENQUEUE (&d->queue, m);
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* Error callback function.
|
|
*/
|
|
static void ct_error (ct_chan_t *c, int data)
|
|
{
|
|
drv_t *d = c->sys;
|
|
|
|
if (!d)
|
|
return;
|
|
|
|
switch (data) {
|
|
case CT_FRAME:
|
|
CT_DEBUG (d, ("frame error\n"));
|
|
#ifndef NETGRAPH
|
|
++d->ifp->if_ierrors;
|
|
#endif
|
|
break;
|
|
case CT_CRC:
|
|
CT_DEBUG (d, ("crc error\n"));
|
|
#ifndef NETGRAPH
|
|
++d->ifp->if_ierrors;
|
|
#endif
|
|
break;
|
|
case CT_OVERRUN:
|
|
CT_DEBUG (d, ("overrun error\n"));
|
|
#ifndef NETGRAPH
|
|
++d->ifp->if_collisions;
|
|
++d->ifp->if_ierrors;
|
|
#endif
|
|
break;
|
|
case CT_OVERFLOW:
|
|
CT_DEBUG (d, ("overflow error\n"));
|
|
#ifndef NETGRAPH
|
|
++d->ifp->if_ierrors;
|
|
#endif
|
|
break;
|
|
case CT_UNDERRUN:
|
|
CT_DEBUG (d, ("underrun error\n"));
|
|
d->timeout = 0;
|
|
#ifndef NETGRAPH
|
|
++d->ifp->if_oerrors;
|
|
d->ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
|
|
#endif
|
|
ct_start (d);
|
|
break;
|
|
default:
|
|
CT_DEBUG (d, ("error #%d\n", data));
|
|
}
|
|
}
|
|
|
|
static int ct_open (struct cdev *dev, int oflags, int devtype, struct thread *td)
|
|
{
|
|
drv_t *d;
|
|
|
|
if (dev2unit(dev) >= NCTAU*NCHAN || ! (d = channel[dev2unit(dev)]))
|
|
return ENXIO;
|
|
|
|
CT_DEBUG2 (d, ("ct_open\n"));
|
|
return 0;
|
|
}
|
|
|
|
static int ct_close (struct cdev *dev, int fflag, int devtype, struct thread *td)
|
|
{
|
|
drv_t *d = channel [dev2unit(dev)];
|
|
|
|
if (!d)
|
|
return 0;
|
|
|
|
CT_DEBUG2 (d, ("ct_close\n"));
|
|
return 0;
|
|
}
|
|
|
|
static int ct_modem_status (ct_chan_t *c)
|
|
{
|
|
drv_t *d = c->sys;
|
|
bdrv_t *bd;
|
|
int status, s;
|
|
|
|
if (!d)
|
|
return 0;
|
|
|
|
bd = d->bd;
|
|
|
|
status = d->running ? TIOCM_LE : 0;
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
if (ct_get_cd (c)) status |= TIOCM_CD;
|
|
if (ct_get_cts (c)) status |= TIOCM_CTS;
|
|
if (ct_get_dsr (c)) status |= TIOCM_DSR;
|
|
if (c->dtr) status |= TIOCM_DTR;
|
|
if (c->rts) status |= TIOCM_RTS;
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return status;
|
|
}
|
|
|
|
/*
|
|
* Process an ioctl request on /dev/cronyx/ctauN.
|
|
*/
|
|
static int ct_ioctl (struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td)
|
|
{
|
|
drv_t *d = channel [dev2unit (dev)];
|
|
bdrv_t *bd;
|
|
ct_chan_t *c;
|
|
struct serial_statistics *st;
|
|
struct e1_statistics *opte1;
|
|
int error, s;
|
|
char mask[16];
|
|
|
|
if (!d || !d->chan)
|
|
return 0;
|
|
|
|
bd = d->bd;
|
|
c = d->chan;
|
|
|
|
switch (cmd) {
|
|
case SERIAL_GETREGISTERED:
|
|
bzero (mask, sizeof(mask));
|
|
for (s=0; s<NCTAU*NCHAN; ++s)
|
|
if (channel [s])
|
|
mask [s/8] |= 1 << (s & 7);
|
|
bcopy (mask, data, sizeof (mask));
|
|
return 0;
|
|
|
|
#ifndef NETGRAPH
|
|
case SERIAL_GETPROTO:
|
|
strcpy ((char*)data, (IFP2SP(d->ifp)->pp_flags & PP_FR) ? "fr" :
|
|
(d->ifp->if_flags & PP_CISCO) ? "cisco" : "ppp");
|
|
return 0;
|
|
|
|
case SERIAL_SETPROTO:
|
|
/* Only for superuser! */
|
|
error = priv_check (td, PRIV_DRIVER);
|
|
if (error)
|
|
return error;
|
|
if (d->ifp->if_drv_flags & IFF_DRV_RUNNING)
|
|
return EBUSY;
|
|
if (! strcmp ("cisco", (char*)data)) {
|
|
IFP2SP(d->ifp)->pp_flags &= ~(PP_FR);
|
|
IFP2SP(d->ifp)->pp_flags |= PP_KEEPALIVE;
|
|
d->ifp->if_flags |= PP_CISCO;
|
|
} else if (! strcmp ("fr", (char*)data)) {
|
|
d->ifp->if_flags &= ~(PP_CISCO);
|
|
IFP2SP(d->ifp)->pp_flags |= PP_FR | PP_KEEPALIVE;
|
|
} else if (! strcmp ("ppp", (char*)data)) {
|
|
IFP2SP(d->ifp)->pp_flags &= ~(PP_FR | PP_KEEPALIVE);
|
|
d->ifp->if_flags &= ~(PP_CISCO);
|
|
} else
|
|
return EINVAL;
|
|
return 0;
|
|
|
|
case SERIAL_GETKEEPALIVE:
|
|
if ((IFP2SP(d->ifp)->pp_flags & PP_FR) ||
|
|
(d->ifp->if_flags & PP_CISCO))
|
|
return EINVAL;
|
|
*(int*)data = (IFP2SP(d->ifp)->pp_flags & PP_KEEPALIVE) ? 1 : 0;
|
|
return 0;
|
|
|
|
case SERIAL_SETKEEPALIVE:
|
|
/* Only for superuser! */
|
|
error = priv_check (td, PRIV_DRIVER);
|
|
if (error)
|
|
return error;
|
|
if ((IFP2SP(d->ifp)->pp_flags & PP_FR) ||
|
|
(d->ifp->if_flags & PP_CISCO))
|
|
return EINVAL;
|
|
if (*(int*)data)
|
|
IFP2SP(d->ifp)->pp_flags |= PP_KEEPALIVE;
|
|
else
|
|
IFP2SP(d->ifp)->pp_flags &= ~PP_KEEPALIVE;
|
|
return 0;
|
|
#endif /*NETGRAPH*/
|
|
|
|
case SERIAL_GETMODE:
|
|
*(int*)data = SERIAL_HDLC;
|
|
return 0;
|
|
|
|
case SERIAL_GETCFG:
|
|
if (c->mode == M_HDLC)
|
|
return EINVAL;
|
|
switch (ct_get_config (c->board)) {
|
|
default: *(char*)data = 'a'; break;
|
|
case CFG_B: *(char*)data = 'b'; break;
|
|
case CFG_C: *(char*)data = 'c'; break;
|
|
}
|
|
return 0;
|
|
|
|
case SERIAL_SETCFG:
|
|
/* Only for superuser! */
|
|
error = priv_check (td, PRIV_DRIVER);
|
|
if (error)
|
|
return error;
|
|
if (c->mode == M_HDLC)
|
|
return EINVAL;
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
switch (*(char*)data) {
|
|
case 'a': ct_set_config (c->board, CFG_A); break;
|
|
case 'b': ct_set_config (c->board, CFG_B); break;
|
|
case 'c': ct_set_config (c->board, CFG_C); break;
|
|
}
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return 0;
|
|
|
|
case SERIAL_GETSTAT:
|
|
st = (struct serial_statistics*) data;
|
|
st->rintr = c->rintr;
|
|
st->tintr = c->tintr;
|
|
st->mintr = c->mintr;
|
|
st->ibytes = c->ibytes;
|
|
st->ipkts = c->ipkts;
|
|
st->ierrs = c->ierrs;
|
|
st->obytes = c->obytes;
|
|
st->opkts = c->opkts;
|
|
st->oerrs = c->oerrs;
|
|
return 0;
|
|
|
|
case SERIAL_GETESTAT:
|
|
opte1 = (struct e1_statistics*)data;
|
|
opte1->status = c->status;
|
|
opte1->cursec = c->cursec;
|
|
opte1->totsec = c->totsec + c->cursec;
|
|
|
|
opte1->currnt.bpv = c->currnt.bpv;
|
|
opte1->currnt.fse = c->currnt.fse;
|
|
opte1->currnt.crce = c->currnt.crce;
|
|
opte1->currnt.rcrce = c->currnt.rcrce;
|
|
opte1->currnt.uas = c->currnt.uas;
|
|
opte1->currnt.les = c->currnt.les;
|
|
opte1->currnt.es = c->currnt.es;
|
|
opte1->currnt.bes = c->currnt.bes;
|
|
opte1->currnt.ses = c->currnt.ses;
|
|
opte1->currnt.oofs = c->currnt.oofs;
|
|
opte1->currnt.css = c->currnt.css;
|
|
opte1->currnt.dm = c->currnt.dm;
|
|
|
|
opte1->total.bpv = c->total.bpv + c->currnt.bpv;
|
|
opte1->total.fse = c->total.fse + c->currnt.fse;
|
|
opte1->total.crce = c->total.crce + c->currnt.crce;
|
|
opte1->total.rcrce = c->total.rcrce + c->currnt.rcrce;
|
|
opte1->total.uas = c->total.uas + c->currnt.uas;
|
|
opte1->total.les = c->total.les + c->currnt.les;
|
|
opte1->total.es = c->total.es + c->currnt.es;
|
|
opte1->total.bes = c->total.bes + c->currnt.bes;
|
|
opte1->total.ses = c->total.ses + c->currnt.ses;
|
|
opte1->total.oofs = c->total.oofs + c->currnt.oofs;
|
|
opte1->total.css = c->total.css + c->currnt.css;
|
|
opte1->total.dm = c->total.dm + c->currnt.dm;
|
|
for (s=0; s<48; ++s) {
|
|
opte1->interval[s].bpv = c->interval[s].bpv;
|
|
opte1->interval[s].fse = c->interval[s].fse;
|
|
opte1->interval[s].crce = c->interval[s].crce;
|
|
opte1->interval[s].rcrce = c->interval[s].rcrce;
|
|
opte1->interval[s].uas = c->interval[s].uas;
|
|
opte1->interval[s].les = c->interval[s].les;
|
|
opte1->interval[s].es = c->interval[s].es;
|
|
opte1->interval[s].bes = c->interval[s].bes;
|
|
opte1->interval[s].ses = c->interval[s].ses;
|
|
opte1->interval[s].oofs = c->interval[s].oofs;
|
|
opte1->interval[s].css = c->interval[s].css;
|
|
opte1->interval[s].dm = c->interval[s].dm;
|
|
}
|
|
return 0;
|
|
|
|
case SERIAL_CLRSTAT:
|
|
/* Only for superuser! */
|
|
error = priv_check (td, PRIV_DRIVER);
|
|
if (error)
|
|
return error;
|
|
c->rintr = 0;
|
|
c->tintr = 0;
|
|
c->mintr = 0;
|
|
c->ibytes = 0;
|
|
c->ipkts = 0;
|
|
c->ierrs = 0;
|
|
c->obytes = 0;
|
|
c->opkts = 0;
|
|
c->oerrs = 0;
|
|
bzero (&c->currnt, sizeof (c->currnt));
|
|
bzero (&c->total, sizeof (c->total));
|
|
bzero (c->interval, sizeof (c->interval));
|
|
return 0;
|
|
|
|
case SERIAL_GETBAUD:
|
|
*(long*)data = ct_get_baud(c);
|
|
return 0;
|
|
|
|
case SERIAL_SETBAUD:
|
|
/* Only for superuser! */
|
|
error = priv_check (td, PRIV_DRIVER);
|
|
if (error)
|
|
return error;
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
ct_set_baud (c, *(long*)data);
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return 0;
|
|
|
|
case SERIAL_GETLOOP:
|
|
*(int*)data = ct_get_loop (c);
|
|
return 0;
|
|
|
|
case SERIAL_SETLOOP:
|
|
/* Only for superuser! */
|
|
error = priv_check (td, PRIV_DRIVER);
|
|
if (error)
|
|
return error;
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
ct_set_loop (c, *(int*)data);
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return 0;
|
|
|
|
case SERIAL_GETDPLL:
|
|
if (c->mode == M_E1 || c->mode == M_G703)
|
|
return EINVAL;
|
|
*(int*)data = ct_get_dpll (c);
|
|
return 0;
|
|
|
|
case SERIAL_SETDPLL:
|
|
/* Only for superuser! */
|
|
error = priv_check (td, PRIV_DRIVER);
|
|
if (error)
|
|
return error;
|
|
if (c->mode == M_E1 || c->mode == M_G703)
|
|
return EINVAL;
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
ct_set_dpll (c, *(int*)data);
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return 0;
|
|
|
|
case SERIAL_GETNRZI:
|
|
if (c->mode == M_E1 || c->mode == M_G703)
|
|
return EINVAL;
|
|
*(int*)data = ct_get_nrzi (c);
|
|
return 0;
|
|
|
|
case SERIAL_SETNRZI:
|
|
/* Only for superuser! */
|
|
error = priv_check (td, PRIV_DRIVER);
|
|
if (error)
|
|
return error;
|
|
if (c->mode == M_E1 || c->mode == M_G703)
|
|
return EINVAL;
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
ct_set_nrzi (c, *(int*)data);
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return 0;
|
|
|
|
case SERIAL_GETDEBUG:
|
|
*(int*)data = c->debug;
|
|
return 0;
|
|
|
|
case SERIAL_SETDEBUG:
|
|
/* Only for superuser! */
|
|
error = priv_check (td, PRIV_DRIVER);
|
|
if (error)
|
|
return error;
|
|
#ifndef NETGRAPH
|
|
/*
|
|
* The debug_shadow is always greater than zero for logic
|
|
* simplicity. For switching debug off the IFF_DEBUG is
|
|
* responsible.
|
|
*/
|
|
c->debug_shadow = (*(int*)data) ? (*(int*)data) : 1;
|
|
if (d->ifp->if_flags & IFF_DEBUG)
|
|
c->debug = c->debug_shadow;
|
|
#else
|
|
c->debug = *(int*)data;
|
|
#endif
|
|
return 0;
|
|
|
|
case SERIAL_GETHIGAIN:
|
|
if (c->mode != M_E1)
|
|
return EINVAL;
|
|
*(int*)data = ct_get_higain (c);
|
|
return 0;
|
|
|
|
case SERIAL_SETHIGAIN:
|
|
/* Only for superuser! */
|
|
error = priv_check (td, PRIV_DRIVER);
|
|
if (error)
|
|
return error;
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
ct_set_higain (c, *(int*)data);
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return 0;
|
|
|
|
case SERIAL_GETPHONY:
|
|
CT_DEBUG2 (d, ("ioctl: getphony\n"));
|
|
if (c->mode != M_E1)
|
|
return EINVAL;
|
|
*(int*)data = c->gopt.phony;
|
|
return 0;
|
|
|
|
case SERIAL_SETPHONY:
|
|
CT_DEBUG2 (d, ("ioctl: setphony\n"));
|
|
if (c->mode != M_E1)
|
|
return EINVAL;
|
|
/* Only for superuser! */
|
|
error = priv_check (td, PRIV_DRIVER);
|
|
if (error)
|
|
return error;
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
ct_set_phony (c, *(int*)data);
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return 0;
|
|
|
|
case SERIAL_GETCLK:
|
|
if (c->mode != M_E1 && c->mode != M_G703)
|
|
return EINVAL;
|
|
switch (ct_get_clk(c)) {
|
|
default: *(int*)data = E1CLK_INTERNAL; break;
|
|
case GCLK_RCV: *(int*)data = E1CLK_RECEIVE; break;
|
|
case GCLK_RCLKO: *(int*)data = c->num ?
|
|
E1CLK_RECEIVE_CHAN0 : E1CLK_RECEIVE_CHAN1; break;
|
|
}
|
|
return 0;
|
|
|
|
case SERIAL_SETCLK:
|
|
/* Only for superuser! */
|
|
error = priv_check (td, PRIV_DRIVER);
|
|
if (error)
|
|
return error;
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
switch (*(int*)data) {
|
|
default: ct_set_clk (c, GCLK_INT); break;
|
|
case E1CLK_RECEIVE: ct_set_clk (c, GCLK_RCV); break;
|
|
case E1CLK_RECEIVE_CHAN0:
|
|
case E1CLK_RECEIVE_CHAN1:
|
|
ct_set_clk (c, GCLK_RCLKO); break;
|
|
}
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return 0;
|
|
|
|
case SERIAL_GETTIMESLOTS:
|
|
if (c->mode != M_E1)
|
|
return EINVAL;
|
|
*(long*)data = ct_get_ts (c);
|
|
return 0;
|
|
|
|
case SERIAL_SETTIMESLOTS:
|
|
/* Only for superuser! */
|
|
error = priv_check (td, PRIV_DRIVER);
|
|
if (error)
|
|
return error;
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
ct_set_ts (c, *(long*)data);
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return 0;
|
|
|
|
case SERIAL_GETSUBCHAN:
|
|
if (c->mode != M_E1)
|
|
return EINVAL;
|
|
*(long*)data = ct_get_subchan (c->board);
|
|
return 0;
|
|
|
|
case SERIAL_SETSUBCHAN:
|
|
/* Only for superuser! */
|
|
error = priv_check (td, PRIV_DRIVER);
|
|
if (error)
|
|
return error;
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
ct_set_subchan (c->board, *(long*)data);
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return 0;
|
|
|
|
case SERIAL_GETINVCLK:
|
|
case SERIAL_GETINVTCLK:
|
|
if (c->mode == M_E1 || c->mode == M_G703)
|
|
return EINVAL;
|
|
*(int*)data = ct_get_invtxc (c);
|
|
return 0;
|
|
|
|
case SERIAL_GETINVRCLK:
|
|
if (c->mode == M_E1 || c->mode == M_G703)
|
|
return EINVAL;
|
|
*(int*)data = ct_get_invrxc (c);
|
|
return 0;
|
|
|
|
case SERIAL_SETINVCLK:
|
|
case SERIAL_SETINVTCLK:
|
|
/* Only for superuser! */
|
|
error = priv_check (td, PRIV_DRIVER);
|
|
if (error)
|
|
return error;
|
|
if (c->mode == M_E1 || c->mode == M_G703)
|
|
return EINVAL;
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
ct_set_invtxc (c, *(int*)data);
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return 0;
|
|
|
|
case SERIAL_SETINVRCLK:
|
|
/* Only for superuser! */
|
|
error = priv_check (td, PRIV_DRIVER);
|
|
if (error)
|
|
return error;
|
|
if (c->mode == M_E1 || c->mode == M_G703)
|
|
return EINVAL;
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
ct_set_invrxc (c, *(int*)data);
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return 0;
|
|
|
|
case SERIAL_GETLEVEL:
|
|
if (c->mode != M_G703)
|
|
return EINVAL;
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
*(int*)data = ct_get_lq (c);
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return 0;
|
|
|
|
case TIOCSDTR: /* Set DTR */
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
ct_set_dtr (c, 1);
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return 0;
|
|
|
|
case TIOCCDTR: /* Clear DTR */
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
ct_set_dtr (c, 0);
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return 0;
|
|
|
|
case TIOCMSET: /* Set DTR/RTS */
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
ct_set_dtr (c, (*(int*)data & TIOCM_DTR) ? 1 : 0);
|
|
ct_set_rts (c, (*(int*)data & TIOCM_RTS) ? 1 : 0);
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return 0;
|
|
|
|
case TIOCMBIS: /* Add DTR/RTS */
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
if (*(int*)data & TIOCM_DTR) ct_set_dtr (c, 1);
|
|
if (*(int*)data & TIOCM_RTS) ct_set_rts (c, 1);
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return 0;
|
|
|
|
case TIOCMBIC: /* Clear DTR/RTS */
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
if (*(int*)data & TIOCM_DTR) ct_set_dtr (c, 0);
|
|
if (*(int*)data & TIOCM_RTS) ct_set_rts (c, 0);
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return 0;
|
|
|
|
case TIOCMGET: /* Get modem status */
|
|
*(int*)data = ct_modem_status (c);
|
|
return 0;
|
|
}
|
|
return ENOTTY;
|
|
}
|
|
|
|
#ifdef NETGRAPH
|
|
static int ng_ct_constructor (node_p node)
|
|
{
|
|
drv_t *d = NG_NODE_PRIVATE (node);
|
|
CT_DEBUG (d, ("Constructor\n"));
|
|
return EINVAL;
|
|
}
|
|
|
|
static int ng_ct_newhook (node_p node, hook_p hook, const char *name)
|
|
{
|
|
int s;
|
|
drv_t *d = NG_NODE_PRIVATE (node);
|
|
|
|
if (!d)
|
|
return EINVAL;
|
|
|
|
bdrv_t *bd = d->bd;
|
|
|
|
/* Attach debug hook */
|
|
if (strcmp (name, NG_CT_HOOK_DEBUG) == 0) {
|
|
NG_HOOK_SET_PRIVATE (hook, NULL);
|
|
d->debug_hook = hook;
|
|
return 0;
|
|
}
|
|
|
|
/* Check for raw hook */
|
|
if (strcmp (name, NG_CT_HOOK_RAW) != 0)
|
|
return EINVAL;
|
|
|
|
NG_HOOK_SET_PRIVATE (hook, d);
|
|
d->hook = hook;
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
ct_up (d);
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return 0;
|
|
}
|
|
|
|
static char *format_timeslots (u_long s)
|
|
{
|
|
static char buf [100];
|
|
char *p = buf;
|
|
int i;
|
|
|
|
for (i=1; i<32; ++i)
|
|
if ((s >> i) & 1) {
|
|
int prev = (i > 1) & (s >> (i-1));
|
|
int next = (i < 31) & (s >> (i+1));
|
|
|
|
if (prev) {
|
|
if (next)
|
|
continue;
|
|
*p++ = '-';
|
|
} else if (p > buf)
|
|
*p++ = ',';
|
|
|
|
if (i >= 10)
|
|
*p++ = '0' + i / 10;
|
|
*p++ = '0' + i % 10;
|
|
}
|
|
*p = 0;
|
|
return buf;
|
|
}
|
|
|
|
static int print_modems (char *s, ct_chan_t *c, int need_header)
|
|
{
|
|
int status = ct_modem_status (c);
|
|
int length = 0;
|
|
|
|
if (need_header)
|
|
length += sprintf (s + length, " LE DTR DSR RTS CTS CD\n");
|
|
length += sprintf (s + length, "%4s %4s %4s %4s %4s %4s\n",
|
|
status & TIOCM_LE ? "On" : "-",
|
|
status & TIOCM_DTR ? "On" : "-",
|
|
status & TIOCM_DSR ? "On" : "-",
|
|
status & TIOCM_RTS ? "On" : "-",
|
|
status & TIOCM_CTS ? "On" : "-",
|
|
status & TIOCM_CD ? "On" : "-");
|
|
return length;
|
|
}
|
|
|
|
static int print_stats (char *s, ct_chan_t *c, int need_header)
|
|
{
|
|
struct serial_statistics st;
|
|
int length = 0;
|
|
|
|
st.rintr = c->rintr;
|
|
st.tintr = c->tintr;
|
|
st.mintr = c->mintr;
|
|
st.ibytes = c->ibytes;
|
|
st.ipkts = c->ipkts;
|
|
st.ierrs = c->ierrs;
|
|
st.obytes = c->obytes;
|
|
st.opkts = c->opkts;
|
|
st.oerrs = c->oerrs;
|
|
if (need_header)
|
|
length += sprintf (s + length, " Rintr Tintr Mintr Ibytes Ipkts Ierrs Obytes Opkts Oerrs\n");
|
|
length += sprintf (s + length, "%7ld %7ld %7ld %8ld %7ld %7ld %8ld %7ld %7ld\n",
|
|
st.rintr, st.tintr, st.mintr, st.ibytes, st.ipkts,
|
|
st.ierrs, st.obytes, st.opkts, st.oerrs);
|
|
return length;
|
|
}
|
|
|
|
static char *format_e1_status (u_char status)
|
|
{
|
|
static char buf [80];
|
|
|
|
if (status & E1_NOALARM)
|
|
return "Ok";
|
|
buf[0] = 0;
|
|
if (status & E1_LOS) strcat (buf, ",LOS");
|
|
if (status & E1_AIS) strcat (buf, ",AIS");
|
|
if (status & E1_LOF) strcat (buf, ",LOF");
|
|
if (status & E1_LOMF) strcat (buf, ",LOMF");
|
|
if (status & E1_FARLOF) strcat (buf, ",FARLOF");
|
|
if (status & E1_AIS16) strcat (buf, ",AIS16");
|
|
if (status & E1_FARLOMF) strcat (buf, ",FARLOMF");
|
|
if (status & E1_TSTREQ) strcat (buf, ",TSTREQ");
|
|
if (status & E1_TSTERR) strcat (buf, ",TSTERR");
|
|
if (buf[0] == ',')
|
|
return buf+1;
|
|
return "Unknown";
|
|
}
|
|
|
|
static int print_frac (char *s, int leftalign, u_long numerator, u_long divider)
|
|
{
|
|
int n, length = 0;
|
|
|
|
if (numerator < 1 || divider < 1) {
|
|
length += sprintf (s+length, leftalign ? "/- " : " -");
|
|
return length;
|
|
}
|
|
n = (int) (0.5 + 1000.0 * numerator / divider);
|
|
if (n < 1000) {
|
|
length += sprintf (s+length, leftalign ? "/.%-3d" : " .%03d", n);
|
|
return length;
|
|
}
|
|
*(s + length) = leftalign ? '/' : ' ';
|
|
length ++;
|
|
|
|
if (n >= 1000000) n = (n+500) / 1000 * 1000;
|
|
else if (n >= 100000) n = (n+50) / 100 * 100;
|
|
else if (n >= 10000) n = (n+5) / 10 * 10;
|
|
|
|
switch (n) {
|
|
case 1000: length += printf (s+length, ".999"); return length;
|
|
case 10000: n = 9990; break;
|
|
case 100000: n = 99900; break;
|
|
case 1000000: n = 999000; break;
|
|
}
|
|
if (n < 10000) length += sprintf (s+length, "%d.%d", n/1000, n/10%100);
|
|
else if (n < 100000) length += sprintf (s+length, "%d.%d", n/1000, n/100%10);
|
|
else if (n < 1000000) length += sprintf (s+length, "%d.", n/1000);
|
|
else length += sprintf (s+length, "%d", n/1000);
|
|
|
|
return length;
|
|
}
|
|
|
|
static int print_e1_stats (char *s, ct_chan_t *c)
|
|
{
|
|
struct e1_counters total;
|
|
u_long totsec;
|
|
int length = 0;
|
|
|
|
totsec = c->totsec + c->cursec;
|
|
total.bpv = c->total.bpv + c->currnt.bpv;
|
|
total.fse = c->total.fse + c->currnt.fse;
|
|
total.crce = c->total.crce + c->currnt.crce;
|
|
total.rcrce = c->total.rcrce + c->currnt.rcrce;
|
|
total.uas = c->total.uas + c->currnt.uas;
|
|
total.les = c->total.les + c->currnt.les;
|
|
total.es = c->total.es + c->currnt.es;
|
|
total.bes = c->total.bes + c->currnt.bes;
|
|
total.ses = c->total.ses + c->currnt.ses;
|
|
total.oofs = c->total.oofs + c->currnt.oofs;
|
|
total.css = c->total.css + c->currnt.css;
|
|
total.dm = c->total.dm + c->currnt.dm;
|
|
|
|
length += sprintf (s + length, " Unav/Degr Bpv/Fsyn CRC/RCRC Err/Lerr Sev/Bur Oof/Slp Status\n");
|
|
|
|
/* Unavailable seconds, degraded minutes */
|
|
length += print_frac (s + length, 0, c->currnt.uas, c->cursec);
|
|
length += print_frac (s + length, 1, 60 * c->currnt.dm, c->cursec);
|
|
|
|
/* Bipolar violations, frame sync errors */
|
|
length += print_frac (s + length, 0, c->currnt.bpv, c->cursec);
|
|
length += print_frac (s + length, 1, c->currnt.fse, c->cursec);
|
|
|
|
/* CRC errors, remote CRC errors (E-bit) */
|
|
length += print_frac (s + length, 0, c->currnt.crce, c->cursec);
|
|
length += print_frac (s + length, 1, c->currnt.rcrce, c->cursec);
|
|
|
|
/* Errored seconds, line errored seconds */
|
|
length += print_frac (s + length, 0, c->currnt.es, c->cursec);
|
|
length += print_frac (s + length, 1, c->currnt.les, c->cursec);
|
|
|
|
/* Severely errored seconds, burst errored seconds */
|
|
length += print_frac (s + length, 0, c->currnt.ses, c->cursec);
|
|
length += print_frac (s + length, 1, c->currnt.bes, c->cursec);
|
|
|
|
/* Out of frame seconds, controlled slip seconds */
|
|
length += print_frac (s + length, 0, c->currnt.oofs, c->cursec);
|
|
length += print_frac (s + length, 1, c->currnt.css, c->cursec);
|
|
|
|
length += sprintf (s + length, " %s\n", format_e1_status (c->status));
|
|
|
|
/* Print total statistics. */
|
|
length += print_frac (s + length, 0, total.uas, totsec);
|
|
length += print_frac (s + length, 1, 60 * total.dm, totsec);
|
|
|
|
length += print_frac (s + length, 0, total.bpv, totsec);
|
|
length += print_frac (s + length, 1, total.fse, totsec);
|
|
|
|
length += print_frac (s + length, 0, total.crce, totsec);
|
|
length += print_frac (s + length, 1, total.rcrce, totsec);
|
|
|
|
length += print_frac (s + length, 0, total.es, totsec);
|
|
length += print_frac (s + length, 1, total.les, totsec);
|
|
|
|
length += print_frac (s + length, 0, total.ses, totsec);
|
|
length += print_frac (s + length, 1, total.bes, totsec);
|
|
|
|
length += print_frac (s + length, 0, total.oofs, totsec);
|
|
length += print_frac (s + length, 1, total.css, totsec);
|
|
|
|
length += sprintf (s + length, " -- Total\n");
|
|
return length;
|
|
}
|
|
|
|
static int print_chan (char *s, ct_chan_t *c)
|
|
{
|
|
drv_t *d = c->sys;
|
|
bdrv_t *bd = d->bd;
|
|
int length = 0;
|
|
|
|
length += sprintf (s + length, "ct%d", c->board->num * NCHAN + c->num);
|
|
if (d->chan->debug)
|
|
length += sprintf (s + length, " debug=%d", d->chan->debug);
|
|
|
|
switch (ct_get_config (c->board)) {
|
|
case CFG_A: length += sprintf (s + length, " cfg=A"); break;
|
|
case CFG_B: length += sprintf (s + length, " cfg=B"); break;
|
|
case CFG_C: length += sprintf (s + length, " cfg=C"); break;
|
|
default: length += sprintf (s + length, " cfg=unknown"); break;
|
|
}
|
|
|
|
if (ct_get_baud (c))
|
|
length += sprintf (s + length, " %ld", ct_get_baud (c));
|
|
else
|
|
length += sprintf (s + length, " extclock");
|
|
|
|
if (c->mode == M_E1 || c->mode == M_G703)
|
|
switch (ct_get_clk(c)) {
|
|
case GCLK_INT : length += sprintf (s + length, " syn=int"); break;
|
|
case GCLK_RCV : length += sprintf (s + length, " syn=rcv"); break;
|
|
case GCLK_RCLKO : length += sprintf (s + length, " syn=xrcv"); break;
|
|
}
|
|
if (c->mode == M_HDLC) {
|
|
length += sprintf (s + length, " dpll=%s", ct_get_dpll (c) ? "on" : "off");
|
|
length += sprintf (s + length, " nrzi=%s", ct_get_nrzi (c) ? "on" : "off");
|
|
length += sprintf (s + length, " invtclk=%s", ct_get_invtxc (c) ? "on" : "off");
|
|
length += sprintf (s + length, " invrclk=%s", ct_get_invrxc (c) ? "on" : "off");
|
|
}
|
|
if (c->mode == M_E1)
|
|
length += sprintf (s + length, " higain=%s", ct_get_higain (c)? "on" : "off");
|
|
|
|
length += sprintf (s + length, " loop=%s", ct_get_loop (c) ? "on" : "off");
|
|
|
|
if (c->mode == M_E1)
|
|
length += sprintf (s + length, " ts=%s", format_timeslots (ct_get_ts(c)));
|
|
if (c->mode == M_E1 && ct_get_config (c->board) != CFG_A)
|
|
length += sprintf (s + length, " pass=%s", format_timeslots (ct_get_subchan(c->board)));
|
|
if (c->mode == M_G703) {
|
|
int lq, x;
|
|
|
|
x = splimp ();
|
|
CT_LOCK (bd);
|
|
lq = ct_get_lq (c);
|
|
CT_UNLOCK (bd);
|
|
splx (x);
|
|
length += sprintf (s + length, " (level=-%.1fdB)", lq / 10.0);
|
|
}
|
|
length += sprintf (s + length, "\n");
|
|
return length;
|
|
}
|
|
|
|
static int ng_ct_rcvmsg (node_p node, item_p item, hook_p lasthook)
|
|
{
|
|
drv_t *d = NG_NODE_PRIVATE (node);
|
|
struct ng_mesg *msg;
|
|
struct ng_mesg *resp = NULL;
|
|
int error = 0;
|
|
|
|
if (!d)
|
|
return EINVAL;
|
|
|
|
CT_DEBUG (d, ("Rcvmsg\n"));
|
|
NGI_GET_MSG (item, msg);
|
|
switch (msg->header.typecookie) {
|
|
default:
|
|
error = EINVAL;
|
|
break;
|
|
|
|
case NGM_CT_COOKIE:
|
|
printf ("Don't forget to implement\n");
|
|
error = EINVAL;
|
|
break;
|
|
|
|
case NGM_GENERIC_COOKIE:
|
|
switch (msg->header.cmd) {
|
|
default:
|
|
error = EINVAL;
|
|
break;
|
|
|
|
case NGM_TEXT_STATUS: {
|
|
char *s;
|
|
int l = 0;
|
|
int dl = sizeof (struct ng_mesg) + 730;
|
|
|
|
NG_MKRESPONSE (resp, msg, dl, M_NOWAIT);
|
|
if (! resp) {
|
|
error = ENOMEM;
|
|
break;
|
|
}
|
|
s = (resp)->data;
|
|
l += print_chan (s + l, d->chan);
|
|
l += print_stats (s + l, d->chan, 1);
|
|
l += print_modems (s + l, d->chan, 1);
|
|
l += print_e1_stats (s + l, d->chan);
|
|
strncpy ((resp)->header.cmdstr, "status", NG_CMDSTRSIZ);
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
NG_RESPOND_MSG (error, node, item, resp);
|
|
NG_FREE_MSG (msg);
|
|
return error;
|
|
}
|
|
|
|
static int ng_ct_rcvdata (hook_p hook, item_p item)
|
|
{
|
|
drv_t *d = NG_NODE_PRIVATE (NG_HOOK_NODE(hook));
|
|
struct mbuf *m;
|
|
struct ng_tag_prio *ptag;
|
|
bdrv_t *bd;
|
|
struct ifqueue *q;
|
|
int s;
|
|
|
|
if (!d)
|
|
return ENETDOWN;
|
|
|
|
bd = d->bd;
|
|
NGI_GET_M (item, m);
|
|
NG_FREE_ITEM (item);
|
|
if (! NG_HOOK_PRIVATE (hook) || ! d) {
|
|
NG_FREE_M (m);
|
|
return ENETDOWN;
|
|
}
|
|
|
|
/* Check for high priority data */
|
|
if ((ptag = (struct ng_tag_prio *)m_tag_locate(m, NGM_GENERIC_COOKIE,
|
|
NG_TAG_PRIO, NULL)) != NULL && (ptag->priority > NG_PRIO_CUTOFF) )
|
|
q = &d->hi_queue;
|
|
else
|
|
q = &d->queue;
|
|
|
|
s = splimp ();
|
|
CT_LOCK (bd);
|
|
IF_LOCK (q);
|
|
if (_IF_QFULL (q)) {
|
|
_IF_DROP (q);
|
|
IF_UNLOCK (q);
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
NG_FREE_M (m);
|
|
return ENOBUFS;
|
|
}
|
|
_IF_ENQUEUE (q, m);
|
|
IF_UNLOCK (q);
|
|
ct_start (d);
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
return 0;
|
|
}
|
|
|
|
static int ng_ct_rmnode (node_p node)
|
|
{
|
|
drv_t *d = NG_NODE_PRIVATE (node);
|
|
bdrv_t *bd;
|
|
|
|
CT_DEBUG (d, ("Rmnode\n"));
|
|
if (d && d->running) {
|
|
bd = d->bd;
|
|
int s = splimp ();
|
|
CT_LOCK (bd);
|
|
ct_down (d);
|
|
CT_UNLOCK (bd);
|
|
splx (s);
|
|
}
|
|
#ifdef KLD_MODULE
|
|
if (node->nd_flags & NGF_REALLY_DIE) {
|
|
NG_NODE_SET_PRIVATE (node, NULL);
|
|
NG_NODE_UNREF (node);
|
|
}
|
|
NG_NODE_REVIVE(node); /* Persistant node */
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
static int ng_ct_connect (hook_p hook)
|
|
{
|
|
drv_t *d = NG_NODE_PRIVATE (NG_HOOK_NODE (hook));
|
|
|
|
if (!d)
|
|
return 0;
|
|
|
|
callout_reset (&d->timeout_handle, hz, ct_watchdog_timer, d);
|
|
return 0;
|
|
}
|
|
|
|
static int ng_ct_disconnect (hook_p hook)
|
|
{
|
|
drv_t *d = NG_NODE_PRIVATE (NG_HOOK_NODE (hook));
|
|
bdrv_t *bd;
|
|
|
|
if (!d)
|
|
return 0;
|
|
|
|
bd = d->bd;
|
|
|
|
CT_LOCK (bd);
|
|
if (NG_HOOK_PRIVATE (hook))
|
|
ct_down (d);
|
|
CT_UNLOCK (bd);
|
|
/* If we were wait it than it reasserted now, just stop it. */
|
|
if (!callout_drain (&d->timeout_handle))
|
|
callout_stop (&d->timeout_handle);
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
static int ct_modevent (module_t mod, int type, void *unused)
|
|
{
|
|
static int load_count = 0;
|
|
|
|
switch (type) {
|
|
case MOD_LOAD:
|
|
#ifdef NETGRAPH
|
|
if (ng_newtype (&typestruct))
|
|
printf ("Failed to register ng_ct\n");
|
|
#endif
|
|
++load_count;
|
|
callout_init (&timeout_handle, CALLOUT_MPSAFE);
|
|
callout_reset (&timeout_handle, hz*5, ct_timeout, 0);
|
|
break;
|
|
case MOD_UNLOAD:
|
|
if (load_count == 1) {
|
|
printf ("Removing device entry for Tau-ISA\n");
|
|
#ifdef NETGRAPH
|
|
ng_rmtype (&typestruct);
|
|
#endif
|
|
}
|
|
/* If we were wait it than it reasserted now, just stop it. */
|
|
if (!callout_drain (&timeout_handle))
|
|
callout_stop (&timeout_handle);
|
|
--load_count;
|
|
break;
|
|
case MOD_SHUTDOWN:
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#ifdef NETGRAPH
|
|
static struct ng_type typestruct = {
|
|
.version = NG_ABI_VERSION,
|
|
.name = NG_CT_NODE_TYPE,
|
|
.constructor = ng_ct_constructor,
|
|
.rcvmsg = ng_ct_rcvmsg,
|
|
.shutdown = ng_ct_rmnode,
|
|
.newhook = ng_ct_newhook,
|
|
.connect = ng_ct_connect,
|
|
.rcvdata = ng_ct_rcvdata,
|
|
.disconnect = ng_ct_disconnect,
|
|
};
|
|
#endif /*NETGRAPH*/
|
|
|
|
#ifdef NETGRAPH
|
|
MODULE_DEPEND (ng_ct, netgraph, NG_ABI_VERSION, NG_ABI_VERSION, NG_ABI_VERSION);
|
|
#else
|
|
MODULE_DEPEND (ct, sppp, 1, 1, 1);
|
|
#endif
|
|
DRIVER_MODULE (ct, isa, ct_isa_driver, ct_devclass, ct_modevent, NULL);
|
|
MODULE_VERSION (ct, 1);
|