/* * PCBIT-D module support * * Copyright (C) 1996 Universidade de Lisboa * * Written by Pedro Roque Marques (pedro_m@yahoo.com) * * 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 #include #include #include "pcbit.h" MODULE_DESCRIPTION("ISDN4Linux: Driver for PCBIT-T card"); MODULE_AUTHOR("Pedro Roque Marques"); MODULE_LICENSE("GPL"); MODULE_PARM(mem, "1-" __MODULE_STRING(MAX_PCBIT_CARDS) "i"); MODULE_PARM(irq, "1-" __MODULE_STRING(MAX_PCBIT_CARDS) "i"); static int mem[MAX_PCBIT_CARDS] = {0, }; static int irq[MAX_PCBIT_CARDS] = {0, }; static int num_boards; struct pcbit_dev * dev_pcbit[MAX_PCBIT_CARDS] = {0, }; extern void pcbit_terminate(int board); extern int pcbit_init_dev(int board, int mem_base, int irq); 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) { int board; for (board = 0; board < num_boards; board++) pcbit_terminate(board); printk(KERN_NOTICE "PCBIT-D module unloaded\n"); } #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