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/* $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/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);
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