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>
67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
/*
|
|
* drivers/s390/net/ctcm_dbug.c
|
|
*
|
|
* Copyright IBM Corp. 2001, 2007
|
|
* Authors: Peter Tiedemann (ptiedem@de.ibm.com)
|
|
*
|
|
*/
|
|
|
|
#include <linux/stddef.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/errno.h>
|
|
#include <linux/slab.h>
|
|
#include <linux/ctype.h>
|
|
#include <linux/sysctl.h>
|
|
#include <linux/module.h>
|
|
#include <linux/init.h>
|
|
#include <linux/fs.h>
|
|
#include <linux/debugfs.h>
|
|
#include "ctcm_dbug.h"
|
|
|
|
/*
|
|
* Debug Facility Stuff
|
|
*/
|
|
|
|
DEFINE_PER_CPU(char[256], ctcm_dbf_txt_buf);
|
|
|
|
struct ctcm_dbf_info ctcm_dbf[CTCM_DBF_INFOS] = {
|
|
[CTCM_DBF_SETUP] = {"ctc_setup", 8, 1, 64, 5, NULL},
|
|
[CTCM_DBF_ERROR] = {"ctc_error", 8, 1, 64, 3, NULL},
|
|
[CTCM_DBF_TRACE] = {"ctc_trace", 8, 1, 64, 3, NULL},
|
|
[CTCM_DBF_MPC_SETUP] = {"mpc_setup", 8, 1, 64, 5, NULL},
|
|
[CTCM_DBF_MPC_ERROR] = {"mpc_error", 8, 1, 64, 3, NULL},
|
|
[CTCM_DBF_MPC_TRACE] = {"mpc_trace", 8, 1, 64, 3, NULL},
|
|
};
|
|
|
|
void ctcm_unregister_dbf_views(void)
|
|
{
|
|
int x;
|
|
for (x = 0; x < CTCM_DBF_INFOS; x++) {
|
|
debug_unregister(ctcm_dbf[x].id);
|
|
ctcm_dbf[x].id = NULL;
|
|
}
|
|
}
|
|
|
|
int ctcm_register_dbf_views(void)
|
|
{
|
|
int x;
|
|
for (x = 0; x < CTCM_DBF_INFOS; x++) {
|
|
/* register the areas */
|
|
ctcm_dbf[x].id = debug_register(ctcm_dbf[x].name,
|
|
ctcm_dbf[x].pages,
|
|
ctcm_dbf[x].areas,
|
|
ctcm_dbf[x].len);
|
|
if (ctcm_dbf[x].id == NULL) {
|
|
ctcm_unregister_dbf_views();
|
|
return -ENOMEM;
|
|
}
|
|
|
|
/* register a view */
|
|
debug_register_view(ctcm_dbf[x].id, &debug_hex_ascii_view);
|
|
/* set a passing level */
|
|
debug_set_level(ctcm_dbf[x].id, ctcm_dbf[x].level);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|