147 lines
3.3 KiB
C
147 lines
3.3 KiB
C
/* $Id: capimain.c,v 1.24 2003/09/09 06:51:05 schindler Exp $
|
|
*
|
|
* ISDN interface module for Eicon active cards DIVA.
|
|
* CAPI Interface
|
|
*
|
|
* Copyright 2000-2003 by Armin Schindler (mac@melware.de)
|
|
* Copyright 2000-2003 Cytronics & Melware (info@melware.de)
|
|
*
|
|
* This software may be used and distributed according to the terms
|
|
* of the GNU General Public License, incorporated herein by reference.
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/init.h>
|
|
#include <asm/uaccess.h>
|
|
#include <linux/smp_lock.h>
|
|
#include <linux/skbuff.h>
|
|
|
|
#include "os_capi.h"
|
|
|
|
#include "platform.h"
|
|
#include "di_defs.h"
|
|
#include "capi20.h"
|
|
#include "divacapi.h"
|
|
#include "cp_vers.h"
|
|
#include "capifunc.h"
|
|
|
|
static char *main_revision = "$Revision: 1.24 $";
|
|
static char *DRIVERNAME =
|
|
"Eicon DIVA - CAPI Interface driver (http://www.melware.net)";
|
|
static char *DRIVERLNAME = "divacapi";
|
|
|
|
MODULE_DESCRIPTION("CAPI driver for Eicon DIVA cards");
|
|
MODULE_AUTHOR("Cytronics & Melware, Eicon Networks");
|
|
MODULE_SUPPORTED_DEVICE("CAPI and DIVA card drivers");
|
|
MODULE_LICENSE("GPL");
|
|
|
|
/*
|
|
* get revision number from revision string
|
|
*/
|
|
static char *getrev(const char *revision)
|
|
{
|
|
char *rev;
|
|
char *p;
|
|
if ((p = strchr(revision, ':'))) {
|
|
rev = p + 2;
|
|
p = strchr(rev, '$');
|
|
*--p = 0;
|
|
} else
|
|
rev = "1.0";
|
|
return rev;
|
|
|
|
}
|
|
|
|
/*
|
|
* alloc a message buffer
|
|
*/
|
|
diva_os_message_buffer_s *diva_os_alloc_message_buffer(unsigned long size,
|
|
void **data_buf)
|
|
{
|
|
diva_os_message_buffer_s *dmb = alloc_skb(size, GFP_ATOMIC);
|
|
if (dmb) {
|
|
*data_buf = skb_put(dmb, size);
|
|
}
|
|
return (dmb);
|
|
}
|
|
|
|
/*
|
|
* free a message buffer
|
|
*/
|
|
void diva_os_free_message_buffer(diva_os_message_buffer_s * dmb)
|
|
{
|
|
kfree_skb(dmb);
|
|
}
|
|
|
|
/*
|
|
* proc function for controller info
|
|
*/
|
|
static int diva_ctl_read_proc(char *page, char **start, off_t off,
|
|
int count, int *eof, struct capi_ctr *ctrl)
|
|
{
|
|
diva_card *card = (diva_card *) ctrl->driverdata;
|
|
int len = 0;
|
|
|
|
len += sprintf(page + len, "%s\n", ctrl->name);
|
|
len += sprintf(page + len, "Serial No. : %s\n", ctrl->serial);
|
|
len += sprintf(page + len, "Id : %d\n", card->Id);
|
|
len += sprintf(page + len, "Channels : %d\n", card->d.channels);
|
|
|
|
if (off + count >= len)
|
|
*eof = 1;
|
|
if (len < off)
|
|
return 0;
|
|
*start = page + off;
|
|
return ((count < len - off) ? count : len - off);
|
|
}
|
|
|
|
/*
|
|
* set additional os settings in capi_ctr struct
|
|
*/
|
|
void diva_os_set_controller_struct(struct capi_ctr *ctrl)
|
|
{
|
|
ctrl->driver_name = DRIVERLNAME;
|
|
ctrl->load_firmware = NULL;
|
|
ctrl->reset_ctr = NULL;
|
|
ctrl->ctr_read_proc = diva_ctl_read_proc;
|
|
ctrl->owner = THIS_MODULE;
|
|
}
|
|
|
|
/*
|
|
* module init
|
|
*/
|
|
static int DIVA_INIT_FUNCTION divacapi_init(void)
|
|
{
|
|
char tmprev[32];
|
|
int ret = 0;
|
|
|
|
sprintf(DRIVERRELEASE_CAPI, "%d.%d%s", DRRELMAJOR, DRRELMINOR,
|
|
DRRELEXTRA);
|
|
|
|
printk(KERN_INFO "%s\n", DRIVERNAME);
|
|
printk(KERN_INFO "%s: Rel:%s Rev:", DRIVERLNAME, DRIVERRELEASE_CAPI);
|
|
strcpy(tmprev, main_revision);
|
|
printk("%s Build: %s(%s)\n", getrev(tmprev),
|
|
diva_capi_common_code_build, DIVA_BUILD);
|
|
|
|
if (!(init_capifunc())) {
|
|
printk(KERN_ERR "%s: failed init capi_driver.\n",
|
|
DRIVERLNAME);
|
|
ret = -EIO;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* module exit
|
|
*/
|
|
static void DIVA_EXIT_FUNCTION divacapi_exit(void)
|
|
{
|
|
finit_capifunc();
|
|
printk(KERN_INFO "%s: module unloaded.\n", DRIVERLNAME);
|
|
}
|
|
|
|
module_init(divacapi_init);
|
|
module_exit(divacapi_exit);
|