x86: coding style fixes in arch/x86/lib/io_64.c
[wrt350n-kernel.git] / drivers / s390 / net / ctcdbug.c
blobe6e72deb36b5559f00c62dc2837818e4b05d46c4
1 /*
3 * linux/drivers/s390/net/ctcdbug.c
5 * CTC / ESCON network driver - s390 dbf exploit.
7 * Copyright 2000,2003 IBM Corporation
9 * Author(s): Original Code written by
10 * Peter Tiedemann (ptiedem@de.ibm.com)
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2, or (at your option)
15 * any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 #include "ctcdbug.h"
29 /**
30 * Debug Facility Stuff
32 debug_info_t *ctc_dbf_setup = NULL;
33 debug_info_t *ctc_dbf_data = NULL;
34 debug_info_t *ctc_dbf_trace = NULL;
36 DEFINE_PER_CPU(char[256], ctc_dbf_txt_buf);
38 void
39 ctc_unregister_dbf_views(void)
41 if (ctc_dbf_setup)
42 debug_unregister(ctc_dbf_setup);
43 if (ctc_dbf_data)
44 debug_unregister(ctc_dbf_data);
45 if (ctc_dbf_trace)
46 debug_unregister(ctc_dbf_trace);
48 int
49 ctc_register_dbf_views(void)
51 ctc_dbf_setup = debug_register(CTC_DBF_SETUP_NAME,
52 CTC_DBF_SETUP_PAGES,
53 CTC_DBF_SETUP_NR_AREAS,
54 CTC_DBF_SETUP_LEN);
55 ctc_dbf_data = debug_register(CTC_DBF_DATA_NAME,
56 CTC_DBF_DATA_PAGES,
57 CTC_DBF_DATA_NR_AREAS,
58 CTC_DBF_DATA_LEN);
59 ctc_dbf_trace = debug_register(CTC_DBF_TRACE_NAME,
60 CTC_DBF_TRACE_PAGES,
61 CTC_DBF_TRACE_NR_AREAS,
62 CTC_DBF_TRACE_LEN);
64 if ((ctc_dbf_setup == NULL) || (ctc_dbf_data == NULL) ||
65 (ctc_dbf_trace == NULL)) {
66 ctc_unregister_dbf_views();
67 return -ENOMEM;
69 debug_register_view(ctc_dbf_setup, &debug_hex_ascii_view);
70 debug_set_level(ctc_dbf_setup, CTC_DBF_SETUP_LEVEL);
72 debug_register_view(ctc_dbf_data, &debug_hex_ascii_view);
73 debug_set_level(ctc_dbf_data, CTC_DBF_DATA_LEVEL);
75 debug_register_view(ctc_dbf_trace, &debug_hex_ascii_view);
76 debug_set_level(ctc_dbf_trace, CTC_DBF_TRACE_LEVEL);
78 return 0;