1/*
  2 * Intel Wireless Multicomm 3200 WiFi driver
  3 *
  4 * Copyright (C) 2009 Intel Corporation <ilw@linux.intel.com>
  5 * Samuel Ortiz <samuel.ortiz@intel.com>
  6 * Zhu Yi <yi.zhu@intel.com>
  7 *
  8 * This program is free software; you can redistribute it and/or
  9 * modify it under the terms of the GNU General Public License version
 10 * 2 as published by the Free Software Foundation.
 11 *
 12 * This program is distributed in the hope that it will be useful,
 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 15 * GNU General Public License for more details.
 16 *
 17 * You should have received a copy of the GNU General Public License
 18 * along with this program; if not, write to the Free Software
 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 20 * 02110-1301, USA.
 21 *
 22 */
 23
 24#ifndef __IWM_DEBUG_H__
 25#define __IWM_DEBUG_H__
 26
 27#define IWM_ERR(p, f, a...) dev_err(iwm_to_dev(p), f, ## a)
 28#define IWM_WARN(p, f, a...) dev_warn(iwm_to_dev(p), f, ## a)
 29#define IWM_INFO(p, f, a...) dev_info(iwm_to_dev(p), f, ## a)
 30#define IWM_CRIT(p, f, a...) dev_crit(iwm_to_dev(p), f, ## a)
 31
 32#ifdef CONFIG_IWM_DEBUG
 33
 34#define IWM_DEBUG_MODULE(i, level, module, f, a...)			     \
 35do {									     \
 36	if (unlikely(i->dbg.dbg_module[IWM_DM_##module] >= (IWM_DL_##level)))\
 37		dev_printk(KERN_INFO, (iwm_to_dev(i)),	             \
 38			   "%s " f, __func__ , ## a);			     \
 39} while (0)
 40
 41#define IWM_HEXDUMP(i, level, module, pref, buf, len)		             \
 42do {									     \
 43	if (unlikely(i->dbg.dbg_module[IWM_DM_##module] >= (IWM_DL_##level)))\
 44		print_hex_dump(KERN_INFO, pref, DUMP_PREFIX_OFFSET,	     \
 45			       16, 1, buf, len, 1);			     \
 46} while (0)
 47
 48#else
 49
 50#define IWM_DEBUG_MODULE(i, level, module, f, a...)
 51#define IWM_HEXDUMP(i, level, module, pref, buf, len)
 52
 53#endif /* CONFIG_IWM_DEBUG */
 54
 55/* Debug modules */
 56enum iwm_debug_module_id {
 57	IWM_DM_BOOT = 0,
 58	IWM_DM_FW,
 59	IWM_DM_SDIO,
 60	IWM_DM_NTF,
 61	IWM_DM_RX,
 62	IWM_DM_TX,
 63	IWM_DM_MLME,
 64	IWM_DM_CMD,
 65	IWM_DM_WEXT,
 66	__IWM_DM_NR,
 67};
 68#define IWM_DM_DEFAULT 0
 69
 70#define IWM_DBG_BOOT(i, l, f, a...) IWM_DEBUG_MODULE(i, l, BOOT, f, ## a)
 71#define IWM_DBG_FW(i, l, f, a...)   IWM_DEBUG_MODULE(i, l, FW, f, ## a)
 72#define IWM_DBG_SDIO(i, l, f, a...) IWM_DEBUG_MODULE(i, l, SDIO, f, ## a)
 73#define IWM_DBG_NTF(i, l, f, a...)  IWM_DEBUG_MODULE(i, l, NTF, f, ## a)
 74#define IWM_DBG_RX(i, l, f, a...)   IWM_DEBUG_MODULE(i, l, RX, f, ## a)
 75#define IWM_DBG_TX(i, l, f, a...)   IWM_DEBUG_MODULE(i, l, TX, f, ## a)
 76#define IWM_DBG_MLME(i, l, f, a...) IWM_DEBUG_MODULE(i, l, MLME, f, ## a)
 77#define IWM_DBG_CMD(i, l, f, a...)  IWM_DEBUG_MODULE(i, l, CMD, f, ## a)
 78#define IWM_DBG_WEXT(i, l, f, a...) IWM_DEBUG_MODULE(i, l, WEXT, f, ## a)
 79
 80/* Debug levels */
 81enum iwm_debug_level {
 82	IWM_DL_NONE = 0,
 83	IWM_DL_ERR,
 84	IWM_DL_WARN,
 85	IWM_DL_INFO,
 86	IWM_DL_DBG,
 87};
 88#define IWM_DL_DEFAULT IWM_DL_ERR
 89
 90struct iwm_debugfs {
 91	struct iwm_priv *iwm;
 92	struct dentry *rootdir;
 93	struct dentry *devdir;
 94	struct dentry *dbgdir;
 95	struct dentry *txdir;
 96	struct dentry *rxdir;
 97	struct dentry *busdir;
 98
 99	u32 dbg_level;
100	struct dentry *dbg_level_dentry;
101
102	unsigned long dbg_modules;
103	struct dentry *dbg_modules_dentry;
104
105	u8 dbg_module[__IWM_DM_NR];
106	struct dentry *dbg_module_dentries[__IWM_DM_NR];
107
108	struct dentry *txq_dentry;
109	struct dentry *tx_credit_dentry;
110	struct dentry *rx_ticket_dentry;
111
112	struct dentry *fw_err_dentry;
113};
114
115#ifdef CONFIG_IWM_DEBUG
116void iwm_debugfs_init(struct iwm_priv *iwm);
117void iwm_debugfs_exit(struct iwm_priv *iwm);
118#else
119static inline void iwm_debugfs_init(struct iwm_priv *iwm) {}
120static inline void iwm_debugfs_exit(struct iwm_priv *iwm) {}
121#endif
122
123#endif