2 * Copyright (C) 1996, 1997 Claus-Justus Heine.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2, or (at your option)
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; see the file COPYING. If not, write to
16 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
19 * $Source: /homes/cvs/ftape-stacked/ftape/lowlevel/ftape-setup.c,v $
21 * $Date: 1997/10/10 09:57:06 $
23 * This file contains the code for processing the kernel command
24 * line options for the QIC-40/80/3010/3020 floppy-tape driver
28 #include <linux/string.h>
29 #include <linux/errno.h>
32 #include <linux/ftape.h>
33 #include <linux/init.h>
34 #include "../lowlevel/ftape-tracing.h"
35 #include "../lowlevel/fdc-io.h"
37 static struct param_table {
43 } config_params[] __initdata = {
44 #ifndef CONFIG_FT_NO_TRACE_AT_ALL
45 { "tracing", &ftape_tracing, 3, ft_t_bug, ft_t_any},
47 { "ioport", &ft_fdc_base, CONFIG_FT_FDC_BASE, 0x0, 0xfff},
48 { "irq", &ft_fdc_irq, CONFIG_FT_FDC_IRQ, 2, 15},
49 { "dma", &ft_fdc_dma, CONFIG_FT_FDC_DMA, 0, 3},
50 { "threshold", &ft_fdc_threshold, CONFIG_FT_FDC_THR, 1, 16},
51 { "datarate", &ft_fdc_rate_limit, CONFIG_FT_FDC_MAX_RATE, 500, 2000},
52 { "fc10", &ft_probe_fc10, CONFIG_FT_PROBE_FC10, 0, 1},
53 { "mach2", &ft_mach2, CONFIG_FT_MACH2, 0, 1}
56 static int __init ftape_setup(char *str)
64 str = get_options(str, ARRAY_SIZE(ints), ints);
66 for (i=0; i < NR_ITEMS(config_params); i++) {
67 if (strcmp(str,config_params[i].name) == 0){
71 param = config_params[i].def_param;
73 if (param < config_params[i].min ||
74 param > config_params[i].max) {
76 "parameter %s out of range %d ... %d",
77 config_params[i].name,
79 config_params[i].max);
82 if(config_params[i].var) {
83 TRACE(ft_t_info, "%s=%d", str, param);
84 *config_params[i].var = param;
91 TRACE(ft_t_err, "unknown ftape option [%s]", str);
93 TRACE(ft_t_err, "allowed options are:");
94 for (i=0; i < NR_ITEMS(config_params); i++) {
95 TRACE(ft_t_err, " %s",config_params[i].name);
98 TRACE(ft_t_err, "botched ftape option");
104 __setup("ftape=", ftape_setup);