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293d984f0e
ctcm driver supports the channel-to-channel connections of the old ctc driver plus an additional MPC protocol to provide SNA connectivity. This new ctcm driver replaces the existing ctc driver. Signed-off-by: Peter Tiedemann <ptiedem@de.ibm.com> Signed-off-by: Ursula Braun <braunu@de.ibm.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
68 lines
1.5 KiB
C
68 lines
1.5 KiB
C
/*
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* drivers/s390/net/ctcm_dbug.c
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*
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* Copyright IBM Corp. 2001, 2007
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* Authors: Peter Tiedemann (ptiedem@de.ibm.com)
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*
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*/
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#include <linux/stddef.h>
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#include <linux/kernel.h>
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#include <linux/errno.h>
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#include <linux/slab.h>
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#include <linux/ctype.h>
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#include <linux/sysctl.h>
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/fs.h>
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#include <linux/debugfs.h>
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#include "ctcm_dbug.h"
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/*
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* Debug Facility Stuff
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*/
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DEFINE_PER_CPU(char[256], ctcm_dbf_txt_buf);
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struct ctcm_dbf_info ctcm_dbf[CTCM_DBF_INFOS] = {
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[CTCM_DBF_SETUP] = {"ctc_setup", 8, 1, 64, 5, NULL},
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[CTCM_DBF_ERROR] = {"ctc_error", 8, 1, 64, 3, NULL},
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[CTCM_DBF_TRACE] = {"ctc_trace", 8, 1, 64, 3, NULL},
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[CTCM_DBF_MPC_SETUP] = {"mpc_setup", 8, 1, 64, 5, NULL},
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[CTCM_DBF_MPC_ERROR] = {"mpc_error", 8, 1, 64, 3, NULL},
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[CTCM_DBF_MPC_TRACE] = {"mpc_trace", 8, 1, 64, 3, NULL},
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};
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void ctcm_unregister_dbf_views(void)
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{
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int x;
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for (x = 0; x < CTCM_DBF_INFOS; x++) {
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debug_unregister(ctcm_dbf[x].id);
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ctcm_dbf[x].id = NULL;
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}
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}
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int ctcm_register_dbf_views(void)
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{
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int x;
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for (x = 0; x < CTCM_DBF_INFOS; x++) {
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/* register the areas */
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ctcm_dbf[x].id = debug_register(ctcm_dbf[x].name,
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ctcm_dbf[x].pages,
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ctcm_dbf[x].areas,
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ctcm_dbf[x].len);
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if (ctcm_dbf[x].id == NULL) {
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ctcm_unregister_dbf_views();
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return -ENOMEM;
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}
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/* register a view */
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debug_register_view(ctcm_dbf[x].id, &debug_hex_ascii_view);
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/* set a passing level */
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debug_set_level(ctcm_dbf[x].id, ctcm_dbf[x].level);
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}
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return 0;
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}
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