84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
/*
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*
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* linux/drivers/s390/net/ctcdbug.c ($Revision: 1.6 $)
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*
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* CTC / ESCON network driver - s390 dbf exploit.
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*
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* Copyright 2000,2003 IBM Corporation
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*
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* Author(s): Original Code written by
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* Peter Tiedemann (ptiedem@de.ibm.com)
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*
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* $Revision: 1.6 $ $Date: 2005/05/11 08:10:17 $
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "ctcdbug.h"
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/**
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* Debug Facility Stuff
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*/
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debug_info_t *ctc_dbf_setup = NULL;
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debug_info_t *ctc_dbf_data = NULL;
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debug_info_t *ctc_dbf_trace = NULL;
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DEFINE_PER_CPU(char[256], ctc_dbf_txt_buf);
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void
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ctc_unregister_dbf_views(void)
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{
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if (ctc_dbf_setup)
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debug_unregister(ctc_dbf_setup);
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if (ctc_dbf_data)
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debug_unregister(ctc_dbf_data);
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if (ctc_dbf_trace)
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debug_unregister(ctc_dbf_trace);
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}
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int
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ctc_register_dbf_views(void)
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{
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ctc_dbf_setup = debug_register(CTC_DBF_SETUP_NAME,
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CTC_DBF_SETUP_PAGES,
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CTC_DBF_SETUP_NR_AREAS,
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CTC_DBF_SETUP_LEN);
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ctc_dbf_data = debug_register(CTC_DBF_DATA_NAME,
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CTC_DBF_DATA_PAGES,
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CTC_DBF_DATA_NR_AREAS,
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CTC_DBF_DATA_LEN);
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ctc_dbf_trace = debug_register(CTC_DBF_TRACE_NAME,
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CTC_DBF_TRACE_PAGES,
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CTC_DBF_TRACE_NR_AREAS,
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CTC_DBF_TRACE_LEN);
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if ((ctc_dbf_setup == NULL) || (ctc_dbf_data == NULL) ||
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(ctc_dbf_trace == NULL)) {
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ctc_unregister_dbf_views();
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return -ENOMEM;
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}
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debug_register_view(ctc_dbf_setup, &debug_hex_ascii_view);
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debug_set_level(ctc_dbf_setup, CTC_DBF_SETUP_LEVEL);
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debug_register_view(ctc_dbf_data, &debug_hex_ascii_view);
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debug_set_level(ctc_dbf_data, CTC_DBF_DATA_LEVEL);
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debug_register_view(ctc_dbf_trace, &debug_hex_ascii_view);
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debug_set_level(ctc_dbf_trace, CTC_DBF_TRACE_LEVEL);
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return 0;
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}
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