1/*-
2 * Copyright (c) 2003
3 * Fraunhofer Institute for Open Communication Systems (FhG Fokus).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

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25 * SUCH DAMAGE.
26 *
27 * Author: Hartmut Brandt <harti@freebsd.org>
28 *
29 * Driver for IDT77252 based cards like ProSum's.
30 */
31
32#include <sys/cdefs.h>
33__FBSDID("$FreeBSD: head/sys/dev/patm/if_patm_attach.c 150220 2005-09-16 12:49:06Z ru $");
34
35#include "opt_inet.h"
36#include "opt_natm.h"
37
38#include <sys/types.h>
39#include <sys/param.h>
40#include <sys/systm.h>
41#include <sys/malloc.h>

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472 if (sc->utopia.state & UTP_ST_ATTACHED) {
473 patm_debug(sc, ATTACH, "detaching utopia");
474 utopia_stop(&sc->utopia);
475 utopia_detach(&sc->utopia);
476 }
477 mtx_unlock(&sc->mtx);
478
479 atm_ifdetach(sc->ifp);
480
481 patm_destroy(sc);
482
483 return (0);
484}
485
486/*
487 * Destroy everything. Assume we are stopped.

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556 bus_release_resource(sc->dev, SYS_RES_MEMORY,
557 IDT_PCI_REG_MEMBASE, sc->memres);
558
559 /* this was initialize unconditionally */
560 sysctl_ctx_free(&sc->sysctl_ctx);
561 cv_destroy(&sc->vcc_cv);
562 mtx_destroy(&sc->tst_lock);
563 mtx_destroy(&sc->mtx);
564
565 if (sc->ifp != NULL)
566 if_free(sc->ifp);
567}
568
569/*
570 * Try to find a variable in the environment and parse it as an unsigned
571 * integer.
572 */
573static void
574patm_env_getuint(struct patm_softc *sc, u_int *var, const char *name)

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