diff options
Diffstat (limited to 'mdk-stage1/ppp/solaris/ppp_mod.c')
| -rw-r--r-- | mdk-stage1/ppp/solaris/ppp_mod.c | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/mdk-stage1/ppp/solaris/ppp_mod.c b/mdk-stage1/ppp/solaris/ppp_mod.c deleted file mode 100644 index a4b1538a5..000000000 --- a/mdk-stage1/ppp/solaris/ppp_mod.c +++ /dev/null @@ -1,174 +0,0 @@ -/* - * ppp_mod.c - modload support for PPP pseudo-device driver. - * - * Copyright (c) 1994 The Australian National University. - * All rights reserved. - * - * Permission to use, copy, modify, and distribute this software and its - * documentation is hereby granted, provided that the above copyright - * notice appears in all copies. This software is provided without any - * warranty, express or implied. The Australian National University - * makes no representations about the suitability of this software for - * any purpose. - * - * IN NO EVENT SHALL THE AUSTRALIAN NATIONAL UNIVERSITY BE LIABLE TO ANY - * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF - * THE AUSTRALIAN NATIONAL UNIVERSITY HAVE BEEN ADVISED OF THE POSSIBILITY - * OF SUCH DAMAGE. - * - * THE AUSTRALIAN NATIONAL UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO - * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, - * OR MODIFICATIONS. - * - * $Id$ - */ - -/* - * This file is used under Solaris 2. - */ - -#include <sys/types.h> -#include <sys/param.h> -#include <sys/stat.h> -#include <sys/conf.h> -#include <sys/modctl.h> -#include <sys/sunddi.h> -#include <sys/ksynch.h> - -#ifdef __STDC__ -#define __P(x) x -#else -#define __P(x) () -#endif - -static int ppp_identify __P((dev_info_t *)); -static int ppp_attach __P((dev_info_t *, ddi_attach_cmd_t)); -static int ppp_detach __P((dev_info_t *, ddi_detach_cmd_t)); -static int ppp_devinfo __P((dev_info_t *, ddi_info_cmd_t, void *, void **)); - -extern struct streamtab pppinfo; -extern krwlock_t ppp_lower_lock; - -static dev_info_t *ppp_dip; - -static struct cb_ops cb_ppp_ops = { - nulldev, nulldev, nodev, nodev, /* cb_open, ... */ - nodev, nodev, nodev, nodev, /* cb_dump, ... */ - nodev, nodev, nodev, nochpoll, /* cb_devmap, ... */ - ddi_prop_op, /* cb_prop_op */ - &pppinfo, /* cb_stream */ - D_NEW|D_MP|D_MTQPAIR|D_MTOUTPERIM|D_MTOCEXCL /* cb_flag */ -}; - -static struct dev_ops ppp_ops = { - DEVO_REV, /* devo_rev */ - 0, /* devo_refcnt */ - ppp_devinfo, /* devo_getinfo */ - ppp_identify, /* devo_identify */ - nulldev, /* devo_probe */ - ppp_attach, /* devo_attach */ - ppp_detach, /* devo_detach */ - nodev, /* devo_reset */ - &cb_ppp_ops, /* devo_cb_ops */ - NULL /* devo_bus_ops */ -}; - -/* - * Module linkage information - */ - -static struct modldrv modldrv = { - &mod_driverops, /* says this is a pseudo driver */ - "PPP-2.3 multiplexing driver", - &ppp_ops /* driver ops */ -}; - -static struct modlinkage modlinkage = { - MODREV_1, - (void *) &modldrv, - NULL -}; - -int -_init(void) -{ - return mod_install(&modlinkage); -} - -int -_fini(void) -{ - return mod_remove(&modlinkage); -} - -int -_info(mip) - struct modinfo *mip; -{ - return mod_info(&modlinkage, mip); -} - -static int -ppp_identify(dip) - dev_info_t *dip; -{ - return strcmp(ddi_get_name(dip), "ppp") == 0? DDI_IDENTIFIED: - DDI_NOT_IDENTIFIED; -} - -static int -ppp_attach(dip, cmd) - dev_info_t *dip; - ddi_attach_cmd_t cmd; -{ - - if (cmd != DDI_ATTACH) - return DDI_FAILURE; - if (ddi_create_minor_node(dip, "ppp", S_IFCHR, 0, DDI_PSEUDO, CLONE_DEV) - == DDI_FAILURE) { - ddi_remove_minor_node(dip, NULL); - return DDI_FAILURE; - } - rw_init(&ppp_lower_lock, NULL, RW_DRIVER, NULL); - return DDI_SUCCESS; -} - -static int -ppp_detach(dip, cmd) - dev_info_t *dip; - ddi_detach_cmd_t cmd; -{ - rw_destroy(&ppp_lower_lock); - ddi_remove_minor_node(dip, NULL); - return DDI_SUCCESS; -} - -static int -ppp_devinfo(dip, cmd, arg, result) - dev_info_t *dip; - ddi_info_cmd_t cmd; - void *arg; - void **result; -{ - int error; - - error = DDI_SUCCESS; - switch (cmd) { - case DDI_INFO_DEVT2DEVINFO: - if (ppp_dip == NULL) - error = DDI_FAILURE; - else - *result = (void *) ppp_dip; - break; - case DDI_INFO_DEVT2INSTANCE: - *result = NULL; - break; - default: - error = DDI_FAILURE; - } - return error; -} |