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path: root/drivers/isdn/act2000/module.c
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Diffstat (limited to 'drivers/isdn/act2000/module.c')
-rw-r--r--drivers/isdn/act2000/module.c813
1 files changed, 0 insertions, 813 deletions
diff --git a/drivers/isdn/act2000/module.c b/drivers/isdn/act2000/module.c
deleted file mode 100644
index 68073d0da0e3..000000000000
--- a/drivers/isdn/act2000/module.c
+++ /dev/null
@@ -1,813 +0,0 @@
-/* $Id: module.c,v 1.14.6.4 2001/09/23 22:24:32 kai Exp $
- *
- * ISDN lowlevel-module for the IBM ISDN-S0 Active 2000.
- *
- * Author Fritz Elfert
- * Copyright by Fritz Elfert <fritz@isdn4linux.de>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * Thanks to Friedemann Baitinger and IBM Germany
- *
- */
-
-#include "act2000.h"
-#include "act2000_isa.h"
-#include "capi.h"
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-
-static unsigned short act2000_isa_ports[] =
-{
- 0x0200, 0x0240, 0x0280, 0x02c0, 0x0300, 0x0340, 0x0380,
- 0xcfe0, 0xcfa0, 0xcf60, 0xcf20, 0xcee0, 0xcea0, 0xce60,
-};
-
-static act2000_card *cards = (act2000_card *) NULL;
-
-/* Parameters to be set by insmod */
-static int act_bus = 0;
-static int act_port = -1; /* -1 = Autoprobe */
-static int act_irq = -1;
-static char *act_id = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
-
-MODULE_DESCRIPTION("ISDN4Linux: Driver for IBM Active 2000 ISDN card");
-MODULE_AUTHOR("Fritz Elfert");
-MODULE_LICENSE("GPL");
-MODULE_PARM_DESC(act_bus, "BusType of first card, 1=ISA, 2=MCA, 3=PCMCIA, currently only ISA");
-MODULE_PARM_DESC(act_port, "Base port address of first card");
-MODULE_PARM_DESC(act_irq, "IRQ of first card");
-MODULE_PARM_DESC(act_id, "ID-String of first card");
-module_param(act_bus, int, 0);
-module_param(act_port, int, 0);
-module_param(act_irq, int, 0);
-module_param(act_id, charp, 0);
-
-static int act2000_addcard(int, int, int, char *);
-
-static act2000_chan *
-find_channel(act2000_card *card, int channel)
-{
- if ((channel >= 0) && (channel < ACT2000_BCH))
- return &(card->bch[channel]);
- printk(KERN_WARNING "act2000: Invalid channel %d\n", channel);
- return NULL;
-}
-
-/*
- * Free MSN list
- */
-static void
-act2000_clear_msn(act2000_card *card)
-{
- struct msn_entry *p = card->msn_list;
- struct msn_entry *q;
- unsigned long flags;
-
- spin_lock_irqsave(&card->lock, flags);
- card->msn_list = NULL;
- spin_unlock_irqrestore(&card->lock, flags);
- while (p) {
- q = p->next;
- kfree(p);
- p = q;
- }
-}
-
-/*
- * Find an MSN entry in the list.
- * If ia5 != 0, return IA5-encoded EAZ, else
- * return a bitmask with corresponding bit set.
- */
-static __u16
-act2000_find_msn(act2000_card *card, char *msn, int ia5)
-{
- struct msn_entry *p = card->msn_list;
- __u8 eaz = '0';
-
- while (p) {
- if (!strcmp(p->msn, msn)) {
- eaz = p->eaz;
- break;
- }
- p = p->next;
- }
- if (!ia5)
- return (1 << (eaz - '0'));
- else
- return eaz;
-}
-
-/*
- * Find an EAZ entry in the list.
- * return a string with corresponding msn.
- */
-char *
-act2000_find_eaz(act2000_card *card, char eaz)
-{
- struct msn_entry *p = card->msn_list;
-
- while (p) {
- if (p->eaz == eaz)
- return (p->msn);
- p = p->next;
- }
- return ("\0");
-}
-
-/*
- * Add or delete an MSN to the MSN list
- *
- * First character of msneaz is EAZ, rest is MSN.
- * If length of eazmsn is 1, delete that entry.
- */
-static int
-act2000_set_msn(act2000_card *card, char *eazmsn)
-{
- struct msn_entry *p = card->msn_list;
- struct msn_entry *q = NULL;
- unsigned long flags;
- int i;
-
- if (!strlen(eazmsn))
- return 0;
- if (strlen(eazmsn) > 16)
- return -EINVAL;
- for (i = 0; i < strlen(eazmsn); i++)
- if (!isdigit(eazmsn[i]))
- return -EINVAL;
- if (strlen(eazmsn) == 1) {
- /* Delete a single MSN */
- while (p) {
- if (p->eaz == eazmsn[0]) {
- spin_lock_irqsave(&card->lock, flags);
- if (q)
- q->next = p->next;
- else
- card->msn_list = p->next;
- spin_unlock_irqrestore(&card->lock, flags);
- kfree(p);
- printk(KERN_DEBUG
- "Mapping for EAZ %c deleted\n",
- eazmsn[0]);
- return 0;
- }
- q = p;
- p = p->next;
- }
- return 0;
- }
- /* Add a single MSN */
- while (p) {
- /* Found in list, replace MSN */
- if (p->eaz == eazmsn[0]) {
- spin_lock_irqsave(&card->lock, flags);
- strcpy(p->msn, &eazmsn[1]);
- spin_unlock_irqrestore(&card->lock, flags);
- printk(KERN_DEBUG
- "Mapping for EAZ %c changed to %s\n",
- eazmsn[0],
- &eazmsn[1]);
- return 0;
- }
- p = p->next;
- }
- /* Not found in list, add new entry */
- p = kmalloc(sizeof(msn_entry), GFP_KERNEL);
- if (!p)
- return -ENOMEM;
- p->eaz = eazmsn[0];
- strcpy(p->msn, &eazmsn[1]);
- p->next = card->msn_list;
- spin_lock_irqsave(&card->lock, flags);
- card->msn_list = p;
- spin_unlock_irqrestore(&card->lock, flags);
- printk(KERN_DEBUG
- "Mapping %c -> %s added\n",
- eazmsn[0],
- &eazmsn[1]);
- return 0;
-}
-
-static void
-act2000_transmit(struct work_struct *work)
-{
- struct act2000_card *card =
- container_of(work, struct act2000_card, snd_tq);
-
- switch (card->bus) {
- case ACT2000_BUS_ISA:
- act2000_isa_send(card);
- break;
- case ACT2000_BUS_PCMCIA:
- case ACT2000_BUS_MCA:
- default:
- printk(KERN_WARNING
- "act2000_transmit: Illegal bustype %d\n", card->bus);
- }
-}
-
-static void
-act2000_receive(struct work_struct *work)
-{
- struct act2000_card *card =
- container_of(work, struct act2000_card, poll_tq);
-
- switch (card->bus) {
- case ACT2000_BUS_ISA:
- act2000_isa_receive(card);
- break;
- case ACT2000_BUS_PCMCIA:
- case ACT2000_BUS_MCA:
- default:
- printk(KERN_WARNING
- "act2000_receive: Illegal bustype %d\n", card->bus);
- }
-}
-
-static void
-act2000_poll(unsigned long data)
-{
- act2000_card *card = (act2000_card *)data;
- unsigned long flags;
-
- act2000_receive(&card->poll_tq);
- spin_lock_irqsave(&card->lock, flags);
- mod_timer(&card->ptimer, jiffies + 3);
- spin_unlock_irqrestore(&card->lock, flags);
-}
-
-static int
-act2000_command(act2000_card *card, isdn_ctrl *c)
-{
- ulong a;
- act2000_chan *chan;
- act2000_cdef cdef;
- isdn_ctrl cmd;
- char tmp[17];
- int ret;
- unsigned long flags;
- void __user *arg;
-
- switch (c->command) {
- case ISDN_CMD_IOCTL:
- memcpy(&a, c->parm.num, sizeof(ulong));
- arg = (void __user *)a;
- switch (c->arg) {
- case ACT2000_IOCTL_LOADBOOT:
- switch (card->bus) {
- case ACT2000_BUS_ISA:
- ret = act2000_isa_download(card,
- arg);
- if (!ret) {
- card->flags |= ACT2000_FLAGS_LOADED;
- if (!(card->flags & ACT2000_FLAGS_IVALID)) {
- card->ptimer.expires = jiffies + 3;
- card->ptimer.function = act2000_poll;
- card->ptimer.data = (unsigned long)card;
- add_timer(&card->ptimer);
- }
- actcapi_manufacturer_req_errh(card);
- }
- break;
- default:
- printk(KERN_WARNING
- "act2000: Illegal BUS type %d\n",
- card->bus);
- ret = -EIO;
- }
- return ret;
- case ACT2000_IOCTL_SETPROTO:
- card->ptype = a ? ISDN_PTYPE_EURO : ISDN_PTYPE_1TR6;
- if (!(card->flags & ACT2000_FLAGS_RUNNING))
- return 0;
- actcapi_manufacturer_req_net(card);
- return 0;
- case ACT2000_IOCTL_SETMSN:
- if (copy_from_user(tmp, arg,
- sizeof(tmp)))
- return -EFAULT;
- if ((ret = act2000_set_msn(card, tmp)))
- return ret;
- if (card->flags & ACT2000_FLAGS_RUNNING)
- return (actcapi_manufacturer_req_msn(card));
- return 0;
- case ACT2000_IOCTL_ADDCARD:
- if (copy_from_user(&cdef, arg,
- sizeof(cdef)))
- return -EFAULT;
- if (act2000_addcard(cdef.bus, cdef.port, cdef.irq, cdef.id))
- return -EIO;
- return 0;
- case ACT2000_IOCTL_TEST:
- if (!(card->flags & ACT2000_FLAGS_RUNNING))
- return -ENODEV;
- return 0;
- default:
- return -EINVAL;
- }
- break;
- case ISDN_CMD_DIAL:
- if (!(card->flags & ACT2000_FLAGS_RUNNING))
- return -ENODEV;
- if (!(chan = find_channel(card, c->arg & 0x0f)))
- break;
- spin_lock_irqsave(&card->lock, flags);
- if (chan->fsm_state != ACT2000_STATE_NULL) {
- spin_unlock_irqrestore(&card->lock, flags);
- printk(KERN_WARNING "Dial on channel with state %d\n",
- chan->fsm_state);
- return -EBUSY;
- }
- if (card->ptype == ISDN_PTYPE_EURO)
- tmp[0] = act2000_find_msn(card, c->parm.setup.eazmsn, 1);
- else
- tmp[0] = c->parm.setup.eazmsn[0];
- chan->fsm_state = ACT2000_STATE_OCALL;
- chan->callref = 0xffff;
- spin_unlock_irqrestore(&card->lock, flags);
- ret = actcapi_connect_req(card, chan, c->parm.setup.phone,
- tmp[0], c->parm.setup.si1,
- c->parm.setup.si2);
- if (ret) {
- cmd.driver = card->myid;
- cmd.command = ISDN_STAT_DHUP;
- cmd.arg &= 0x0f;
- card->interface.statcallb(&cmd);
- }
- return ret;
- case ISDN_CMD_ACCEPTD:
- if (!(card->flags & ACT2000_FLAGS_RUNNING))
- return -ENODEV;
- if (!(chan = find_channel(card, c->arg & 0x0f)))
- break;
- if (chan->fsm_state == ACT2000_STATE_ICALL)
- actcapi_select_b2_protocol_req(card, chan);
- return 0;
- case ISDN_CMD_ACCEPTB:
- if (!(card->flags & ACT2000_FLAGS_RUNNING))
- return -ENODEV;
- return 0;
- case ISDN_CMD_HANGUP:
- if (!(card->flags & ACT2000_FLAGS_RUNNING))
- return -ENODEV;
- if (!(chan = find_channel(card, c->arg & 0x0f)))
- break;
- switch (chan->fsm_state) {
- case ACT2000_STATE_ICALL:
- case ACT2000_STATE_BSETUP:
- actcapi_connect_resp(card, chan, 0x15);
- break;
- case ACT2000_STATE_ACTIVE:
- actcapi_disconnect_b3_req(card, chan);
- break;
- }
- return 0;
- case ISDN_CMD_SETEAZ:
- if (!(card->flags & ACT2000_FLAGS_RUNNING))
- return -ENODEV;
- if (!(chan = find_channel(card, c->arg & 0x0f)))
- break;
- if (strlen(c->parm.num)) {
- if (card->ptype == ISDN_PTYPE_EURO) {
- chan->eazmask = act2000_find_msn(card, c->parm.num, 0);
- }
- if (card->ptype == ISDN_PTYPE_1TR6) {
- int i;
- chan->eazmask = 0;
- for (i = 0; i < strlen(c->parm.num); i++)
- if (isdigit(c->parm.num[i]))
- chan->eazmask |= (1 << (c->parm.num[i] - '0'));
- }
- } else
- chan->eazmask = 0x3ff;
- actcapi_listen_req(card);
- return 0;
- case ISDN_CMD_CLREAZ:
- if (!(card->flags & ACT2000_FLAGS_RUNNING))
- return -ENODEV;
- if (!(chan = find_channel(card, c->arg & 0x0f)))
- break;
- chan->eazmask = 0;
- actcapi_listen_req(card);
- return 0;
- case ISDN_CMD_SETL2:
- if (!(card->flags & ACT2000_FLAGS_RUNNING))
- return -ENODEV;
- if (!(chan = find_channel(card, c->arg & 0x0f)))
- break;
- chan->l2prot = (c->arg >> 8);
- return 0;
- case ISDN_CMD_SETL3:
- if (!(card->flags & ACT2000_FLAGS_RUNNING))
- return -ENODEV;
- if ((c->arg >> 8) != ISDN_PROTO_L3_TRANS) {
- printk(KERN_WARNING "L3 protocol unknown\n");
- return -1;
- }
- if (!(chan = find_channel(card, c->arg & 0x0f)))
- break;
- chan->l3prot = (c->arg >> 8);
- return 0;
- }
-
- return -EINVAL;
-}
-
-static int
-act2000_sendbuf(act2000_card *card, int channel, int ack, struct sk_buff *skb)
-{
- struct sk_buff *xmit_skb;
- int len;
- act2000_chan *chan;
- actcapi_msg *msg;
-
- if (!(chan = find_channel(card, channel)))
- return -1;
- if (chan->fsm_state != ACT2000_STATE_ACTIVE)
- return -1;
- len = skb->len;
- if ((chan->queued + len) >= ACT2000_MAX_QUEUED)
- return 0;
- if (!len)
- return 0;
- if (skb_headroom(skb) < 19) {
- printk(KERN_WARNING "act2000_sendbuf: Headroom only %d\n",
- skb_headroom(skb));
- xmit_skb = alloc_skb(len + 19, GFP_ATOMIC);
- if (!xmit_skb) {
- printk(KERN_WARNING "act2000_sendbuf: Out of memory\n");
- return 0;
- }
- skb_reserve(xmit_skb, 19);
- skb_copy_from_linear_data(skb, skb_put(xmit_skb, len), len);
- } else {
- xmit_skb = skb_clone(skb, GFP_ATOMIC);
- if (!xmit_skb) {
- printk(KERN_WARNING "act2000_sendbuf: Out of memory\n");
- return 0;
- }
- }
- dev_kfree_skb(skb);
- msg = (actcapi_msg *)skb_push(xmit_skb, 19);
- msg->hdr.len = 19 + len;
- msg->hdr.applicationID = 1;
- msg->hdr.cmd.cmd = 0x86;
- msg->hdr.cmd.subcmd = 0x00;
- msg->hdr.msgnum = actcapi_nextsmsg(card);
- msg->msg.data_b3_req.datalen = len;
- msg->msg.data_b3_req.blocknr = (msg->hdr.msgnum & 0xff);
- msg->msg.data_b3_req.fakencci = MAKE_NCCI(chan->plci, 0, chan->ncci);
- msg->msg.data_b3_req.flags = ack; /* Will be set to 0 on actual sending */
- actcapi_debug_msg(xmit_skb, 1);
- chan->queued += len;
- skb_queue_tail(&card->sndq, xmit_skb);
- act2000_schedule_tx(card);
- return len;
-}
-
-
-/* Read the Status-replies from the Interface */
-static int
-act2000_readstatus(u_char __user *buf, int len, act2000_card *card)
-{
- int count;
- u_char __user *p;
-
- for (p = buf, count = 0; count < len; p++, count++) {
- if (card->status_buf_read == card->status_buf_write)
- return count;
- put_user(*card->status_buf_read++, p);
- if (card->status_buf_read > card->status_buf_end)
- card->status_buf_read = card->status_buf;
- }
- return count;
-}
-
-/*
- * Find card with given driverId
- */
-static inline act2000_card *
-act2000_findcard(int driverid)
-{
- act2000_card *p = cards;
-
- while (p) {
- if (p->myid == driverid)
- return p;
- p = p->next;
- }
- return (act2000_card *) 0;
-}
-
-/*
- * Wrapper functions for interface to linklevel
- */
-static int
-if_command(isdn_ctrl *c)
-{
- act2000_card *card = act2000_findcard(c->driver);
-
- if (card)
- return (act2000_command(card, c));
- printk(KERN_ERR
- "act2000: if_command %d called with invalid driverId %d!\n",
- c->command, c->driver);
- return -ENODEV;
-}
-
-static int
-if_writecmd(const u_char __user *buf, int len, int id, int channel)
-{
- act2000_card *card = act2000_findcard(id);
-
- if (card) {
- if (!(card->flags & ACT2000_FLAGS_RUNNING))
- return -ENODEV;
- return (len);
- }
- printk(KERN_ERR
- "act2000: if_writecmd called with invalid driverId!\n");
- return -ENODEV;
-}
-
-static int
-if_readstatus(u_char __user *buf, int len, int id, int channel)
-{
- act2000_card *card = act2000_findcard(id);
-
- if (card) {
- if (!(card->flags & ACT2000_FLAGS_RUNNING))
- return -ENODEV;
- return (act2000_readstatus(buf, len, card));
- }
- printk(KERN_ERR
- "act2000: if_readstatus called with invalid driverId!\n");
- return -ENODEV;
-}
-
-static int
-if_sendbuf(int id, int channel, int ack, struct sk_buff *skb)
-{
- act2000_card *card = act2000_findcard(id);
-
- if (card) {
- if (!(card->flags & ACT2000_FLAGS_RUNNING))
- return -ENODEV;
- return (act2000_sendbuf(card, channel, ack, skb));
- }
- printk(KERN_ERR
- "act2000: if_sendbuf called with invalid driverId!\n");
- return -ENODEV;
-}
-
-
-/*
- * Allocate a new card-struct, initialize it
- * link it into cards-list.
- */
-static void
-act2000_alloccard(int bus, int port, int irq, char *id)
-{
- int i;
- act2000_card *card;
- if (!(card = kzalloc(sizeof(act2000_card), GFP_KERNEL))) {
- printk(KERN_WARNING
- "act2000: (%s) Could not allocate card-struct.\n", id);
- return;
- }
- spin_lock_init(&card->lock);
- spin_lock_init(&card->mnlock);
- skb_queue_head_init(&card->sndq);
- skb_queue_head_init(&card->rcvq);
- skb_queue_head_init(&card->ackq);
- INIT_WORK(&card->snd_tq, act2000_transmit);
- INIT_WORK(&card->rcv_tq, actcapi_dispatch);
- INIT_WORK(&card->poll_tq, act2000_receive);
- init_timer(&card->ptimer);
- card->interface.owner = THIS_MODULE;
- card->interface.channels = ACT2000_BCH;
- card->interface.maxbufsize = 4000;
- card->interface.command = if_command;
- card->interface.writebuf_skb = if_sendbuf;
- card->interface.writecmd = if_writecmd;
- card->interface.readstat = if_readstatus;
- card->interface.features =
- ISDN_FEATURE_L2_X75I |
- ISDN_FEATURE_L2_HDLC |
- ISDN_FEATURE_L3_TRANS |
- ISDN_FEATURE_P_UNKNOWN;
- card->interface.hl_hdrlen = 20;
- card->ptype = ISDN_PTYPE_EURO;
- strlcpy(card->interface.id, id, sizeof(card->interface.id));
- for (i = 0; i < ACT2000_BCH; i++) {
- card->bch[i].plci = 0x8000;
- card->bch[i].ncci = 0x8000;
- card->bch[i].l2prot = ISDN_PROTO_L2_X75I;
- card->bch[i].l3prot = ISDN_PROTO_L3_TRANS;
- }
- card->myid = -1;
- card->bus = bus;
- card->port = port;
- card->irq = irq;
- card->next = cards;
- cards = card;
-}
-
-/*
- * register card at linklevel
- */
-static int
-act2000_registercard(act2000_card *card)
-{
- switch (card->bus) {
- case ACT2000_BUS_ISA:
- break;
- case ACT2000_BUS_MCA:
- case ACT2000_BUS_PCMCIA:
- default:
- printk(KERN_WARNING
- "act2000: Illegal BUS type %d\n",
- card->bus);
- return -1;
- }
- if (!register_isdn(&card->interface)) {
- printk(KERN_WARNING
- "act2000: Unable to register %s\n",
- card->interface.id);
- return -1;
- }
- card->myid = card->interface.channels;
- sprintf(card->regname, "act2000-isdn (%s)", card->interface.id);
- return 0;
-}
-
-static void
-unregister_card(act2000_card *card)
-{
- isdn_ctrl cmd;
-
- cmd.command = ISDN_STAT_UNLOAD;
- cmd.driver = card->myid;
- card->interface.statcallb(&cmd);
- switch (card->bus) {
- case ACT2000_BUS_ISA:
- act2000_isa_release(card);
- break;
- case ACT2000_BUS_MCA:
- case ACT2000_BUS_PCMCIA:
- default:
- printk(KERN_WARNING
- "act2000: Invalid BUS type %d\n",
- card->bus);
- break;
- }
-}
-
-static int
-act2000_addcard(int bus, int port, int irq, char *id)
-{
- act2000_card *p;
- act2000_card *q = NULL;
- int initialized;
- int added = 0;
- int failed = 0;
- int i;
-
- if (!bus)
- bus = ACT2000_BUS_ISA;
- if (port != -1) {
- /* Port defined, do fixed setup */
- act2000_alloccard(bus, port, irq, id);
- } else {
- /* No port defined, perform autoprobing.
- * This may result in more than one card detected.
- */
- switch (bus) {
- case ACT2000_BUS_ISA:
- for (i = 0; i < ARRAY_SIZE(act2000_isa_ports); i++)
- if (act2000_isa_detect(act2000_isa_ports[i])) {
- printk(KERN_INFO "act2000: Detected "
- "ISA card at port 0x%x\n",
- act2000_isa_ports[i]);
- act2000_alloccard(bus,
- act2000_isa_ports[i], irq, id);
- }
- break;
- case ACT2000_BUS_MCA:
- case ACT2000_BUS_PCMCIA:
- default:
- printk(KERN_WARNING
- "act2000: addcard: Invalid BUS type %d\n", bus);
- }
- }
- if (!cards)
- return 1;
- p = cards;
- while (p) {
- initialized = 0;
- if (!p->interface.statcallb) {
- /* Not yet registered.
- * Try to register and activate it.
- */
- added++;
- switch (p->bus) {
- case ACT2000_BUS_ISA:
- if (act2000_isa_detect(p->port)) {
- if (act2000_registercard(p))
- break;
- if (act2000_isa_config_port(p, p->port)) {
- printk(KERN_WARNING
- "act2000: Could not request port 0x%04x\n",
- p->port);
- unregister_card(p);
- p->interface.statcallb = NULL;
- break;
- }
- if (act2000_isa_config_irq(p, p->irq)) {
- printk(KERN_INFO
- "act2000: No IRQ available, fallback to polling\n");
- /* Fall back to polled operation */
- p->irq = 0;
- }
- printk(KERN_INFO
- "act2000: ISA"
- "-type card at port "
- "0x%04x ",
- p->port);
- if (p->irq)
- printk("irq %d\n", p->irq);
- else
- printk("polled\n");
- initialized = 1;
- }
- break;
- case ACT2000_BUS_MCA:
- case ACT2000_BUS_PCMCIA:
- default:
- printk(KERN_WARNING
- "act2000: addcard: Invalid BUS type %d\n",
- p->bus);
- }
- } else
- /* Card already initialized */
- initialized = 1;
- if (initialized) {
- /* Init OK, next card ... */
- q = p;
- p = p->next;
- } else {
- /* Init failed, remove card from list, free memory */
- printk(KERN_WARNING
- "act2000: Initialization of %s failed\n",
- p->interface.id);
- if (q) {
- q->next = p->next;
- kfree(p);
- p = q->next;
- } else {
- cards = p->next;
- kfree(p);
- p = cards;
- }
- failed++;
- }
- }
- return (added - failed);
-}
-
-#define DRIVERNAME "IBM Active 2000 ISDN driver"
-
-static int __init act2000_init(void)
-{
- printk(KERN_INFO "%s\n", DRIVERNAME);
- if (!cards)
- act2000_addcard(act_bus, act_port, act_irq, act_id);
- if (!cards)
- printk(KERN_INFO "act2000: No cards defined yet\n");
- return 0;
-}
-
-static void __exit act2000_exit(void)
-{
- act2000_card *card = cards;
- act2000_card *last;
- while (card) {
- unregister_card(card);
- del_timer_sync(&card->ptimer);
- card = card->next;
- }
- card = cards;
- while (card) {
- last = card;
- card = card->next;
- act2000_clear_msn(last);
- kfree(last);
- }
- printk(KERN_INFO "%s unloaded\n", DRIVERNAME);
-}
-
-module_init(act2000_init);
-module_exit(act2000_exit);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-08 03:52:43 +0000