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Diffstat (limited to 'drivers/isdn/act2000/module.c')
-rw-r--r--drivers/isdn/act2000/module.c806
1 files changed, 403 insertions, 403 deletions
diff --git a/drivers/isdn/act2000/module.c b/drivers/isdn/act2000/module.c
index 05ed72c4cf59..b4147c0b14b7 100644
--- a/drivers/isdn/act2000/module.c
+++ b/drivers/isdn/act2000/module.c
@@ -4,7 +4,7 @@
*
* 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.
*
@@ -21,8 +21,8 @@
static unsigned short act2000_isa_ports[] =
{
- 0x0200, 0x0240, 0x0280, 0x02c0, 0x0300, 0x0340, 0x0380,
- 0xcfe0, 0xcfa0, 0xcf60, 0xcf20, 0xcee0, 0xcea0, 0xce60,
+ 0x0200, 0x0240, 0x0280, 0x02c0, 0x0300, 0x0340, 0x0380,
+ 0xcfe0, 0xcfa0, 0xcf60, 0xcf20, 0xcee0, 0xcea0, 0xce60,
};
static act2000_card *cards = (act2000_card *) NULL;
@@ -33,14 +33,14 @@ 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_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(membase, "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_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);
@@ -51,7 +51,7 @@ static act2000_chan *
find_channel(act2000_card *card, int channel)
{
if ((channel >= 0) && (channel < ACT2000_BCH))
- return &(card->bch[channel]);
+ return &(card->bch[channel]);
printk(KERN_WARNING "act2000: Invalid channel %d\n", channel);
return NULL;
}
@@ -84,7 +84,7 @@ act2000_clear_msn(act2000_card *card)
static __u16
act2000_find_msn(act2000_card *card, char *msn, int ia5)
{
- struct msn_entry *p = card->msn_list;
+ struct msn_entry *p = card->msn_list;
__u8 eaz = '0';
while (p) {
@@ -107,14 +107,14 @@ act2000_find_msn(act2000_card *card, char *msn, int ia5)
char *
act2000_find_eaz(act2000_card *card, char eaz)
{
- struct msn_entry *p = card->msn_list;
+ struct msn_entry *p = card->msn_list;
while (p) {
if (p->eaz == eaz)
- return(p->msn);
+ return (p->msn);
p = p->next;
}
- return("\0");
+ return ("\0");
}
/*
@@ -126,11 +126,11 @@ act2000_find_eaz(act2000_card *card, char eaz)
static int
act2000_set_msn(act2000_card *card, char *eazmsn)
{
- struct msn_entry *p = card->msn_list;
- struct msn_entry *q = NULL;
+ 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)
@@ -138,7 +138,7 @@ act2000_set_msn(act2000_card *card, char *eazmsn)
for (i = 0; i < strlen(eazmsn); i++)
if (!isdigit(eazmsn[i]))
return -EINVAL;
- if (strlen(eazmsn) == 1) {
+ if (strlen(eazmsn) == 1) {
/* Delete a single MSN */
while (p) {
if (p->eaz == eazmsn[0]) {
@@ -158,7 +158,7 @@ act2000_set_msn(act2000_card *card, char *eazmsn)
p = p->next;
}
return 0;
- }
+ }
/* Add a single MSN */
while (p) {
/* Found in list, replace MSN */
@@ -198,14 +198,14 @@ act2000_transmit(struct work_struct *work)
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);
+ 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);
}
}
@@ -216,221 +216,221 @@ act2000_receive(struct work_struct *work)
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);
+ 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;
+ 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);
+ mod_timer(&card->ptimer, jiffies + 3);
spin_unlock_irqrestore(&card->lock, flags);
}
static int
-act2000_command(act2000_card * card, isdn_ctrl * c)
+act2000_command(act2000_card *card, isdn_ctrl *c)
{
- ulong a;
- act2000_chan *chan;
+ 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;
+
+ 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);
}
- 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)))
+ actcapi_manufacturer_req_errh(card);
+ }
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);
+ default:
+ printk(KERN_WARNING
+ "act2000: Illegal BUS type %d\n",
+ card->bus);
+ ret = -EIO;
}
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:
+ case ACT2000_IOCTL_SETPROTO:
+ card->ptype = a ? ISDN_PTYPE_EURO : ISDN_PTYPE_1TR6;
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;
+ actcapi_manufacturer_req_net(card);
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);
+ 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 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);
+ 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 ISDN_CMD_SETL2:
+ case ACT2000_IOCTL_TEST:
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;
+ 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 (!(chan = find_channel(card, c->arg & 0x0f)))
- break;
- chan->l3prot = (c->arg >> 8);
- return 0;
- }
-
- return -EINVAL;
+ 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;
+ struct sk_buff *xmit_skb;
+ int len;
+ act2000_chan *chan;
actcapi_msg *msg;
- if (!(chan = find_channel(card, channel)))
+ if (!(chan = find_channel(card, channel)))
+ return -1;
+ if (chan->fsm_state != ACT2000_STATE_ACTIVE)
return -1;
- if (chan->fsm_state != ACT2000_STATE_ACTIVE)
- return -1;
- len = skb->len;
- if ((chan->queued + len) >= ACT2000_MAX_QUEUED)
- return 0;
+ len = skb->len;
+ if ((chan->queued + len) >= ACT2000_MAX_QUEUED)
+ return 0;
if (!len)
return 0;
if (skb_headroom(skb) < 19) {
@@ -462,28 +462,28 @@ act2000_sendbuf(act2000_card *card, int channel, int ack, struct sk_buff *skb)
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;
+ chan->queued += len;
skb_queue_tail(&card->sndq, xmit_skb);
act2000_schedule_tx(card);
- return len;
+ return len;
}
/* Read the Status-replies from the Interface */
static int
-act2000_readstatus(u_char __user * buf, int len, act2000_card * card)
+act2000_readstatus(u_char __user *buf, int len, act2000_card *card)
{
- int count;
- u_char __user *p;
+ 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;
+ 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;
+ if (card->status_buf_read > card->status_buf_end)
+ card->status_buf_read = card->status_buf;
+ }
+ return count;
}
/*
@@ -492,75 +492,75 @@ act2000_readstatus(u_char __user * buf, int len, act2000_card * card)
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;
+ 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)
+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;
+ 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;
+ 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)
+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;
+ 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;
+ 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;
+ }
+ printk(KERN_ERR
+ "act2000: if_sendbuf called with invalid driverId!\n");
+ return -ENODEV;
}
@@ -572,14 +572,14 @@ 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_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);
+ 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);
@@ -588,82 +588,82 @@ act2000_alloccard(int bus, int port, int irq, char *id)
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 =
+ 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;
+ 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)
+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;
+ 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)
+unregister_card(act2000_card *card)
{
- isdn_ctrl cmd;
+ 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;
- }
+ 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
@@ -690,23 +690,23 @@ act2000_addcard(int bus, int port, int irq, char *id)
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]);
+ "ISA card at port 0x%x\n",
+ act2000_isa_ports[i]);
act2000_alloccard(bus,
- act2000_isa_ports[i], irq, id);
+ 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);
+ "act2000: addcard: Invalid BUS type %d\n", bus);
}
}
if (!cards)
return 1;
- p = cards;
- while (p) {
+ p = cards;
+ while (p) {
initialized = 0;
if (!p->interface.statcallb) {
/* Not yet registered.
@@ -714,99 +714,99 @@ act2000_addcard(int bus, int port, int irq, char *id)
*/
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 ",
+ 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);
- if (p->irq)
- printk("irq %d\n", p->irq);
- else
- printk("polled\n");
- initialized = 1;
+ 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;
}
- break;
- case ACT2000_BUS_MCA:
- case ACT2000_BUS_PCMCIA:
- default:
- printk(KERN_WARNING
- "act2000: addcard: Invalid BUS type %d\n",
- p->bus);
+ 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) {
+ 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;
- }
+ 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);
+ return (added - failed);
}
#define DRIVERNAME "IBM Active 2000 ISDN driver"
static int __init act2000_init(void)
{
- printk(KERN_INFO "%s\n", DRIVERNAME);
- if (!cards)
+ 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;
+ 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);
+ act2000_card *card = cards;
+ act2000_card *last;
+ while (card) {
+ unregister_card(card);
del_timer(&card->ptimer);
- card = card->next;
- }
- card = cards;
- while (card) {
- last = card;
- card = card->next;
+ 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);
+ kfree(last);
+ }
+ printk(KERN_INFO "%s unloaded\n", DRIVERNAME);
}
module_init(act2000_init);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.