Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* $Id: capimain.c,v 1.24 2003/09/09 06:51:05 schindler Exp $ |
| 2 | * |
| 3 | * ISDN interface module for Eicon active cards DIVA. |
| 4 | * CAPI Interface |
Joe Perches | 475be4d | 2012-02-19 19:52:38 -0800 | [diff] [blame] | 5 | * |
| 6 | * Copyright 2000-2003 by Armin Schindler (mac@melware.de) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | * Copyright 2000-2003 Cytronics & Melware (info@melware.de) |
Joe Perches | 475be4d | 2012-02-19 19:52:38 -0800 | [diff] [blame] | 8 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9 | * This software may be used and distributed according to the terms |
| 10 | * of the GNU General Public License, incorporated herein by reference. |
| 11 | */ |
| 12 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | #include <linux/module.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 14 | #include <linux/slab.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 15 | #include <linux/init.h> |
| 16 | #include <asm/uaccess.h> |
Alexey Dobriyan | 9a58a80 | 2010-01-14 03:10:54 -0800 | [diff] [blame] | 17 | #include <linux/seq_file.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 18 | #include <linux/skbuff.h> |
| 19 | |
| 20 | #include "os_capi.h" |
| 21 | |
| 22 | #include "platform.h" |
| 23 | #include "di_defs.h" |
| 24 | #include "capi20.h" |
| 25 | #include "divacapi.h" |
| 26 | #include "cp_vers.h" |
| 27 | #include "capifunc.h" |
| 28 | |
| 29 | static char *main_revision = "$Revision: 1.24 $"; |
| 30 | static char *DRIVERNAME = |
Joe Perches | 475be4d | 2012-02-19 19:52:38 -0800 | [diff] [blame] | 31 | "Eicon DIVA - CAPI Interface driver (http://www.melware.net)"; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | static char *DRIVERLNAME = "divacapi"; |
| 33 | |
| 34 | MODULE_DESCRIPTION("CAPI driver for Eicon DIVA cards"); |
| 35 | MODULE_AUTHOR("Cytronics & Melware, Eicon Networks"); |
| 36 | MODULE_SUPPORTED_DEVICE("CAPI and DIVA card drivers"); |
| 37 | MODULE_LICENSE("GPL"); |
| 38 | |
| 39 | /* |
| 40 | * get revision number from revision string |
| 41 | */ |
| 42 | static char *getrev(const char *revision) |
| 43 | { |
| 44 | char *rev; |
| 45 | char *p; |
| 46 | if ((p = strchr(revision, ':'))) { |
| 47 | rev = p + 2; |
| 48 | p = strchr(rev, '$'); |
| 49 | *--p = 0; |
| 50 | } else |
| 51 | rev = "1.0"; |
| 52 | return rev; |
| 53 | |
| 54 | } |
| 55 | |
| 56 | /* |
| 57 | * alloc a message buffer |
| 58 | */ |
| 59 | diva_os_message_buffer_s *diva_os_alloc_message_buffer(unsigned long size, |
| 60 | void **data_buf) |
| 61 | { |
| 62 | diva_os_message_buffer_s *dmb = alloc_skb(size, GFP_ATOMIC); |
| 63 | if (dmb) { |
| 64 | *data_buf = skb_put(dmb, size); |
| 65 | } |
| 66 | return (dmb); |
| 67 | } |
| 68 | |
| 69 | /* |
| 70 | * free a message buffer |
| 71 | */ |
Joe Perches | 475be4d | 2012-02-19 19:52:38 -0800 | [diff] [blame] | 72 | void diva_os_free_message_buffer(diva_os_message_buffer_s *dmb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 73 | { |
| 74 | kfree_skb(dmb); |
| 75 | } |
| 76 | |
| 77 | /* |
| 78 | * proc function for controller info |
| 79 | */ |
Alexey Dobriyan | 9a58a80 | 2010-01-14 03:10:54 -0800 | [diff] [blame] | 80 | static int diva_ctl_proc_show(struct seq_file *m, void *v) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 81 | { |
Alexey Dobriyan | 9a58a80 | 2010-01-14 03:10:54 -0800 | [diff] [blame] | 82 | struct capi_ctr *ctrl = m->private; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 83 | diva_card *card = (diva_card *) ctrl->driverdata; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 84 | |
Alexey Dobriyan | 9a58a80 | 2010-01-14 03:10:54 -0800 | [diff] [blame] | 85 | seq_printf(m, "%s\n", ctrl->name); |
| 86 | seq_printf(m, "Serial No. : %s\n", ctrl->serial); |
| 87 | seq_printf(m, "Id : %d\n", card->Id); |
| 88 | seq_printf(m, "Channels : %d\n", card->d.channels); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 89 | |
Alexey Dobriyan | 9a58a80 | 2010-01-14 03:10:54 -0800 | [diff] [blame] | 90 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 91 | } |
| 92 | |
Alexey Dobriyan | 9a58a80 | 2010-01-14 03:10:54 -0800 | [diff] [blame] | 93 | static int diva_ctl_proc_open(struct inode *inode, struct file *file) |
| 94 | { |
| 95 | return single_open(file, diva_ctl_proc_show, NULL); |
| 96 | } |
| 97 | |
| 98 | static const struct file_operations diva_ctl_proc_fops = { |
| 99 | .owner = THIS_MODULE, |
| 100 | .open = diva_ctl_proc_open, |
| 101 | .read = seq_read, |
| 102 | .llseek = seq_lseek, |
| 103 | .release = single_release, |
| 104 | }; |
| 105 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 106 | /* |
| 107 | * set additional os settings in capi_ctr struct |
| 108 | */ |
| 109 | void diva_os_set_controller_struct(struct capi_ctr *ctrl) |
| 110 | { |
| 111 | ctrl->driver_name = DRIVERLNAME; |
| 112 | ctrl->load_firmware = NULL; |
| 113 | ctrl->reset_ctr = NULL; |
Alexey Dobriyan | 9a58a80 | 2010-01-14 03:10:54 -0800 | [diff] [blame] | 114 | ctrl->proc_fops = &diva_ctl_proc_fops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 115 | ctrl->owner = THIS_MODULE; |
| 116 | } |
| 117 | |
| 118 | /* |
| 119 | * module init |
| 120 | */ |
hartleys | d739889 | 2012-04-24 12:56:03 +0000 | [diff] [blame] | 121 | static int __init divacapi_init(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 122 | { |
| 123 | char tmprev[32]; |
| 124 | int ret = 0; |
| 125 | |
| 126 | sprintf(DRIVERRELEASE_CAPI, "%d.%d%s", DRRELMAJOR, DRRELMINOR, |
| 127 | DRRELEXTRA); |
| 128 | |
| 129 | printk(KERN_INFO "%s\n", DRIVERNAME); |
| 130 | printk(KERN_INFO "%s: Rel:%s Rev:", DRIVERLNAME, DRIVERRELEASE_CAPI); |
| 131 | strcpy(tmprev, main_revision); |
| 132 | printk("%s Build: %s(%s)\n", getrev(tmprev), |
| 133 | diva_capi_common_code_build, DIVA_BUILD); |
| 134 | |
| 135 | if (!(init_capifunc())) { |
| 136 | printk(KERN_ERR "%s: failed init capi_driver.\n", |
| 137 | DRIVERLNAME); |
| 138 | ret = -EIO; |
| 139 | } |
| 140 | |
| 141 | return ret; |
| 142 | } |
| 143 | |
| 144 | /* |
| 145 | * module exit |
| 146 | */ |
hartleys | d739889 | 2012-04-24 12:56:03 +0000 | [diff] [blame] | 147 | static void __exit divacapi_exit(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 148 | { |
| 149 | finit_capifunc(); |
| 150 | printk(KERN_INFO "%s: module unloaded.\n", DRIVERLNAME); |
| 151 | } |
| 152 | |
| 153 | module_init(divacapi_init); |
| 154 | module_exit(divacapi_exit); |