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78 lines
1.9 KiB
78 lines
1.9 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* Copyright IBM Corp. 2001, 2007 |
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* Authors: Peter Tiedemann ([email protected]) |
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* |
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*/ |
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#include <linux/stddef.h> |
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#include <linux/string.h> |
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#include <linux/kernel.h> |
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#include <linux/errno.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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struct ctcm_dbf_info ctcm_dbf[CTCM_DBF_INFOS] = { |
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[CTCM_DBF_SETUP] = {"ctc_setup", 8, 1, 64, CTC_DBF_INFO, NULL}, |
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[CTCM_DBF_ERROR] = {"ctc_error", 8, 1, 64, CTC_DBF_ERROR, NULL}, |
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[CTCM_DBF_TRACE] = {"ctc_trace", 8, 1, 64, CTC_DBF_ERROR, NULL}, |
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[CTCM_DBF_MPC_SETUP] = {"mpc_setup", 8, 1, 80, CTC_DBF_INFO, NULL}, |
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[CTCM_DBF_MPC_ERROR] = {"mpc_error", 8, 1, 80, CTC_DBF_ERROR, NULL}, |
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[CTCM_DBF_MPC_TRACE] = {"mpc_trace", 8, 1, 80, CTC_DBF_ERROR, 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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void ctcm_dbf_longtext(enum ctcm_dbf_names dbf_nix, int level, char *fmt, ...) |
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{ |
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char dbf_txt_buf[64]; |
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va_list args; |
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if (!debug_level_enabled(ctcm_dbf[dbf_nix].id, level)) |
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return; |
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va_start(args, fmt); |
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vsnprintf(dbf_txt_buf, sizeof(dbf_txt_buf), fmt, args); |
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va_end(args); |
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debug_text_event(ctcm_dbf[dbf_nix].id, level, dbf_txt_buf); |
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} |
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