diff options
Diffstat (limited to 'drivers/isdn/hardware/eicon/capimain.c')
| -rw-r--r-- | drivers/isdn/hardware/eicon/capimain.c | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/drivers/isdn/hardware/eicon/capimain.c b/drivers/isdn/hardware/eicon/capimain.c new file mode 100644 index 0000000..98fcdfc --- /dev/null +++ b/drivers/isdn/hardware/eicon/capimain.c @@ -0,0 +1,145 @@ +/* $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); |
