/* * drivers/s390/net/ctcm_dbug.c * * Copyright IBM Corp. 2001, 2007 * Authors: Peter Tiedemann (ptiedem@de.ibm.com) * */ #include <linux/stddef.h> #include <linux/string.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 */ struct ctcm_dbf_info ctcm_dbf[CTCM_DBF_INFOS] = { [CTCM_DBF_SETUP] = {"ctc_setup", 8, 1, 64, CTC_DBF_INFO, NULL}, [CTCM_DBF_ERROR] = {"ctc_error", 8, 1, 64, CTC_DBF_ERROR, NULL}, [CTCM_DBF_TRACE] = {"ctc_trace", 8, 1, 64, CTC_DBF_ERROR, NULL}, [CTCM_DBF_MPC_SETUP] = {"mpc_setup", 8, 1, 80, CTC_DBF_INFO, NULL}, [CTCM_DBF_MPC_ERROR] = {"mpc_error", 8, 1, 80, CTC_DBF_ERROR, NULL}, [CTCM_DBF_MPC_TRACE] = {"mpc_trace", 8, 1, 80, CTC_DBF_ERROR, 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; } void ctcm_dbf_longtext(enum ctcm_dbf_names dbf_nix, int level, char *fmt, ...) { char dbf_txt_buf[64]; va_list args; if (level > (ctcm_dbf[dbf_nix].id)->level) return; va_start(args, fmt); vsnprintf(dbf_txt_buf, sizeof(dbf_txt_buf), fmt, args); va_end(args); debug_text_event(ctcm_dbf[dbf_nix].id, level, dbf_txt_buf); }