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-rw-r--r--drivers/char/ftape/lowlevel/ftape-proc.c214
1 files changed, 0 insertions, 214 deletions
diff --git a/drivers/char/ftape/lowlevel/ftape-proc.c b/drivers/char/ftape/lowlevel/ftape-proc.c
deleted file mode 100644
index e805b15e0a12..000000000000
--- a/drivers/char/ftape/lowlevel/ftape-proc.c
+++ /dev/null
@@ -1,214 +0,0 @@
1/*
2 * Copyright (C) 1997 Claus-Justus Heine
3
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)
7 any later version.
8
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.
13
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.
17
18 *
19 * $Source: /homes/cvs/ftape-stacked/ftape/lowlevel/ftape-proc.c,v $
20 * $Revision: 1.11 $
21 * $Date: 1997/10/24 14:47:37 $
22 *
23 * This file contains the procfs interface for the
24 * QIC-40/80/3010/3020 floppy-tape driver "ftape" for Linux.
25
26 * Old code removed, switched to dynamic proc entry.
27 */
28
29
30#if defined(CONFIG_PROC_FS) && defined(CONFIG_FT_PROC_FS)
31
32#include <linux/proc_fs.h>
33
34#include <linux/ftape.h>
35#include <linux/init.h>
36#include <linux/qic117.h>
37
38#include "../lowlevel/ftape-io.h"
39#include "../lowlevel/ftape-ctl.h"
40#include "../lowlevel/ftape-proc.h"
41#include "../lowlevel/ftape-tracing.h"
42
43static size_t get_driver_info(char *buf)
44{
45 const char *debug_level[] = { "bugs" ,
46 "errors",
47 "warnings",
48 "informational",
49 "noisy",
50 "program flow",
51 "fdc and dma",
52 "data flow",
53 "anything" };
54
55 return sprintf(buf,
56 "version : %s\n"
57 "used data rate: %d kbit/sec\n"
58 "dma memory : %d kb\n"
59 "debug messages: %s\n",
60 FTAPE_VERSION,
61 ft_data_rate,
62 FT_BUFF_SIZE * ft_nr_buffers >> 10,
63 debug_level[TRACE_LEVEL]);
64}
65
66static size_t get_tapedrive_info(char *buf)
67{
68 return sprintf(buf,
69 "vendor id : 0x%04x\n"
70 "drive name: %s\n"
71 "wind speed: %d ips\n"
72 "wakeup : %s\n"
73 "max. rate : %d kbit/sec\n",
74 ft_drive_type.vendor_id,
75 ft_drive_type.name,
76 ft_drive_type.speed,
77 ((ft_drive_type.wake_up == no_wake_up)
78 ? "No wakeup needed" :
79 ((ft_drive_type.wake_up == wake_up_colorado)
80 ? "Colorado" :
81 ((ft_drive_type.wake_up == wake_up_mountain)
82 ? "Mountain" :
83 ((ft_drive_type.wake_up == wake_up_insight)
84 ? "Motor on" :
85 "Unknown")))),
86 ft_drive_max_rate);
87}
88
89static size_t get_cartridge_info(char *buf)
90{
91 if (ftape_init_drive_needed) {
92 return sprintf(buf, "uninitialized\n");
93 }
94 if (ft_no_tape) {
95 return sprintf(buf, "no cartridge inserted\n");
96 }
97 return sprintf(buf,
98 "segments : %5d\n"
99 "tracks : %5d\n"
100 "length : %5dft\n"
101 "formatted : %3s\n"
102 "writable : %3s\n"
103 "QIC spec. : QIC-%s\n"
104 "fmt-code : %1d\n",
105 ft_segments_per_track,
106 ft_tracks_per_tape,
107 ftape_tape_len,
108 (ft_formatted == 1) ? "yes" : "no",
109 (ft_write_protected == 1) ? "no" : "yes",
110 ((ft_qic_std == QIC_TAPE_QIC40) ? "40" :
111 ((ft_qic_std == QIC_TAPE_QIC80) ? "80" :
112 ((ft_qic_std == QIC_TAPE_QIC3010) ? "3010" :
113 ((ft_qic_std == QIC_TAPE_QIC3020) ? "3020" :
114 "???")))),
115 ft_format_code);
116}
117
118static size_t get_controller_info(char *buf)
119{
120 const char *fdc_name[] = { "no fdc",
121 "i8272",
122 "i82077",
123 "i82077AA",
124 "Colorado FC-10 or FC-20",
125 "i82078",
126 "i82078_1" };
127
128 return sprintf(buf,
129 "FDC type : %s\n"
130 "FDC base : 0x%03x\n"
131 "FDC irq : %d\n"
132 "FDC dma : %d\n"
133 "FDC thr. : %d\n"
134 "max. rate : %d kbit/sec\n",
135 ft_mach2 ? "Mountain MACH-2" : fdc_name[fdc.type],
136 fdc.sra, fdc.irq, fdc.dma,
137 ft_fdc_threshold, ft_fdc_max_rate);
138}
139
140static size_t get_history_info(char *buf)
141{
142 size_t len;
143
144 len = sprintf(buf,
145 "\nFDC isr statistics\n"
146 " id_am_errors : %3d\n"
147 " id_crc_errors : %3d\n"
148 " data_am_errors : %3d\n"
149 " data_crc_errors : %3d\n"
150 " overrun_errors : %3d\n"
151 " no_data_errors : %3d\n"
152 " retries : %3d\n",
153 ft_history.id_am_errors, ft_history.id_crc_errors,
154 ft_history.data_am_errors, ft_history.data_crc_errors,
155 ft_history.overrun_errors, ft_history.no_data_errors,
156 ft_history.retries);
157 len += sprintf(buf + len,
158 "\nECC statistics\n"
159 " crc_errors : %3d\n"
160 " crc_failures : %3d\n"
161 " ecc_failures : %3d\n"
162 " sectors corrected: %3d\n",
163 ft_history.crc_errors, ft_history.crc_failures,
164 ft_history.ecc_failures, ft_history.corrected);
165 len += sprintf(buf + len,
166 "\ntape quality statistics\n"
167 " media defects : %3d\n",
168 ft_history.defects);
169 len += sprintf(buf + len,
170 "\ntape motion statistics\n"
171 " repositions : %3d\n",
172 ft_history.rewinds);
173 return len;
174}
175
176static int ftape_read_proc(char *page, char **start, off_t off,
177 int count, int *eof, void *data)
178{
179 char *ptr = page;
180 size_t len;
181
182 ptr += sprintf(ptr, "Kernel Driver\n\n");
183 ptr += get_driver_info(ptr);
184 ptr += sprintf(ptr, "\nTape Drive\n\n");
185 ptr += get_tapedrive_info(ptr);
186 ptr += sprintf(ptr, "\nFDC Controller\n\n");
187 ptr += get_controller_info(ptr);
188 ptr += sprintf(ptr, "\nTape Cartridge\n\n");
189 ptr += get_cartridge_info(ptr);
190 ptr += sprintf(ptr, "\nHistory Record\n\n");
191 ptr += get_history_info(ptr);
192
193 len = strlen(page);
194 *start = NULL;
195 if (off+count >= len) {
196 *eof = 1;
197 } else {
198 *eof = 0;
199 }
200 return len;
201}
202
203int __init ftape_proc_init(void)
204{
205 return create_proc_read_entry("ftape", 0, &proc_root,
206 ftape_read_proc, NULL) != NULL;
207}
208
209void ftape_proc_destroy(void)
210{
211 remove_proc_entry("ftape", &proc_root);
212}
213
214#endif /* defined(CONFIG_PROC_FS) && defined(CONFIG_FT_PROC_FS) */
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