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