mirror of https://gitee.com/openkylin/linux.git
81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
/*
|
|
*
|
|
* 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;
|
|
}
|
|
|