/* $Id: diva_didd.c,v 1.13.6.4 2005/02/11 19:40:25 armin Exp $ * * DIDD Interface module for Eicon active cards. * * Functions are in dadapter.c * * Copyright 2002-2003 by Armin Schindler (mac@melware.de) * Copyright 2002-2003 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 #include #include #include #include #include "platform.h" #include "di_defs.h" #include "dadapter.h" #include "divasync.h" #include "did_vers.h" static char *main_revision = "$Revision: 1.13.6.4 $"; static char *DRIVERNAME = "Eicon DIVA - DIDD table (http://www.melware.net)"; static char *DRIVERLNAME = "divadidd"; char *DRIVERRELEASE_DIDD = "2.0"; MODULE_DESCRIPTION("DIDD table driver for diva drivers"); MODULE_AUTHOR("Cytronics & Melware, Eicon Networks"); MODULE_SUPPORTED_DEVICE("Eicon diva drivers"); MODULE_LICENSE("GPL"); #define DBG_MINIMUM (DL_LOG + DL_FTL + DL_ERR) #define DBG_DEFAULT (DBG_MINIMUM + DL_XLOG + DL_REG) extern int diddfunc_init(void); extern void diddfunc_finit(void); extern void DIVA_DIDD_Read(void *, int); static struct proc_dir_entry *proc_didd; struct proc_dir_entry *proc_net_eicon = NULL; EXPORT_SYMBOL(DIVA_DIDD_Read); EXPORT_SYMBOL(proc_net_eicon); static char *getrev(const char *revision) { char *rev; char *p; if ((p = strchr(revision, ':'))) { rev = p + 2; p = strchr(rev, '$'); *--p = 0; } else rev = "1.0"; return rev; } static int proc_read(char *page, char **start, off_t off, int count, int *eof, void *data) { int len = 0; char tmprev[32]; strcpy(tmprev, main_revision); len += sprintf(page + len, "%s\n", DRIVERNAME); len += sprintf(page + len, "name : %s\n", DRIVERLNAME); len += sprintf(page + len, "release : %s\n", DRIVERRELEASE_DIDD); len += sprintf(page + len, "build : %s(%s)\n", diva_didd_common_code_build, DIVA_BUILD); len += sprintf(page + len, "revision : %s\n", getrev(tmprev)); if (off + count >= len) *eof = 1; if (len < off) return 0; *start = page + off; return ((count < len - off) ? count : len - off); } static int DIVA_INIT_FUNCTION create_proc(void) { proc_net_eicon = proc_mkdir("eicon", init_net.proc_net); if (proc_net_eicon) { if ((proc_didd = create_proc_entry(DRIVERLNAME, S_IFREG | S_IRUGO, proc_net_eicon))) { proc_didd->read_proc = proc_read; } return (1); } return (0); } static void remove_proc(void) { remove_proc_entry(DRIVERLNAME, proc_net_eicon); remove_proc_entry("eicon", init_net.proc_net); } static int DIVA_INIT_FUNCTION divadidd_init(void) { char tmprev[32]; int ret = 0; printk(KERN_INFO "%s\n", DRIVERNAME); printk(KERN_INFO "%s: Rel:%s Rev:", DRIVERLNAME, DRIVERRELEASE_DIDD); strcpy(tmprev, main_revision); printk("%s Build:%s(%s)\n", getrev(tmprev), diva_didd_common_code_build, DIVA_BUILD); if (!create_proc()) { printk(KERN_ERR "%s: could not create proc entry\n", DRIVERLNAME); ret = -EIO; goto out; } if (!diddfunc_init()) { printk(KERN_ERR "%s: failed to connect to DIDD.\n", DRIVERLNAME); #ifdef MODULE remove_proc(); #endif ret = -EIO; goto out; } out: return (ret); } static void DIVA_EXIT_FUNCTION divadidd_exit(void) { diddfunc_finit(); remove_proc(); printk(KERN_INFO "%s: module unloaded.\n", DRIVERLNAME); } module_init(divadidd_init); module_exit(divadidd_exit);