/* * PCBIT-D module support * * Copyright (C) 1996 Universidade de Lisboa * * Written by Pedro Roque Marques (roque@di.fc.ul.pt) * * 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 <linux/string.h> #include <linux/kernel.h> #include <linux/skbuff.h> #include <linux/isdnif.h> #include "pcbit.h" MODULE_DESCRIPTION("ISDN4Linux: Driver for PCBIT-T card"); MODULE_AUTHOR("Pedro Roque Marques"); MODULE_LICENSE("GPL"); static int mem[MAX_PCBIT_CARDS]; static int irq[MAX_PCBIT_CARDS]; module_param_array(mem, int, NULL, 0); module_param_array(irq, int, NULL, 0); static int num_boards; struct pcbit_dev * dev_pcbit[MAX_PCBIT_CARDS]; static int __init pcbit_init(void) { int board; num_boards = 0; printk(KERN_NOTICE "PCBIT-D device driver v 0.5-fjpc0 19991204 - " "Copyright (C) 1996 Universidade de Lisboa\n"); if (mem[0] || irq[0]) { for (board=0; board < MAX_PCBIT_CARDS && mem[board] && irq[board]; board++) { if (!mem[board]) mem[board] = 0xD0000; if (!irq[board]) irq[board] = 5; if (pcbit_init_dev(board, mem[board], irq[board]) == 0) num_boards++; else { printk(KERN_WARNING "pcbit_init failed for dev %d", board + 1); return -EIO; } } } /* Hardcoded default settings detection */ if (!num_boards) { printk(KERN_INFO "Trying to detect board using default settings\n"); if (pcbit_init_dev(0, 0xD0000, 5) == 0) num_boards++; else return -EIO; } return 0; } static void __exit pcbit_exit(void) { #ifdef MODULE int board; for (board = 0; board < num_boards; board++) pcbit_terminate(board); printk(KERN_NOTICE "PCBIT-D module unloaded\n"); #endif } #ifndef MODULE #define MAX_PARA (MAX_PCBIT_CARDS * 2) static int __init pcbit_setup(char *line) { int i, j, argc; char *str; int ints[MAX_PARA+1]; str = get_options(line, MAX_PARA, ints); argc = ints[0]; i = 0; j = 1; while (argc && (i<MAX_PCBIT_CARDS)) { if (argc) { mem[i] = ints[j]; j++; argc--; } if (argc) { irq[i] = ints[j]; j++; argc--; } i++; } return(1); } __setup("pcbit=", pcbit_setup); #endif module_init(pcbit_init); module_exit(pcbit_exit);