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authorPaul Mackerras <paulus@samba.org>2008-01-31 11:25:51 +1100
committerPaul Mackerras <paulus@samba.org>2008-01-31 11:25:51 +1100
commitbd45ac0c5daae35e7c71138172e63df5cf644cf6 (patch)
tree5eb5a599bf6a9d7a8a34e802db932aa9e9555de4 /drivers/net/wireless/ath5k/debug.h
parent4eece4ccf997c0e6d8fdad3d842e37b16b8d705f (diff)
parent5bdeae46be6dfe9efa44a548bd622af325f4bdb4 (diff)
Merge branch 'linux-2.6'
Diffstat (limited to 'drivers/net/wireless/ath5k/debug.h')
-rw-r--r--drivers/net/wireless/ath5k/debug.h216
1 files changed, 216 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath5k/debug.h b/drivers/net/wireless/ath5k/debug.h
new file mode 100644
index 00000000000..2b491cbc8c8
--- /dev/null
+++ b/drivers/net/wireless/ath5k/debug.h
@@ -0,0 +1,216 @@
+/*
+ * Copyright (c) 2007 Bruno Randolf <bruno@thinktube.com>
+ *
+ * This file is free software: you may copy, redistribute and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
+ * Copyright (c) 2004-2005 Atheros Communications, Inc.
+ * Copyright (c) 2006 Devicescape Software, Inc.
+ * Copyright (c) 2007 Jiri Slaby <jirislaby@gmail.com>
+ * Copyright (c) 2007 Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
+ * redistribution must be conditioned upon including a substantially
+ * similar Disclaimer requirement for further binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#ifndef _ATH5K_DEBUG_H
+#define _ATH5K_DEBUG_H
+
+/* set this to 1 for debugging output */
+#ifndef ATH5K_DEBUG
+#define ATH5K_DEBUG 0
+#endif
+
+struct ath5k_softc;
+struct ath5k_hw;
+struct ieee80211_hw_mode;
+struct sk_buff;
+struct ath5k_buf;
+
+struct ath5k_dbg_info {
+ unsigned int level; /* debug level */
+ /* debugfs entries */
+ struct dentry *debugfs_phydir;
+ struct dentry *debugfs_debug;
+ struct dentry *debugfs_registers;
+ struct dentry *debugfs_tsf;
+ struct dentry *debugfs_beacon;
+ struct dentry *debugfs_reset;
+};
+
+/**
+ * enum ath5k_debug_level - ath5k debug level
+ *
+ * @ATH5K_DEBUG_RESET: reset processing
+ * @ATH5K_DEBUG_INTR: interrupt handling
+ * @ATH5K_DEBUG_MODE: mode init/setup
+ * @ATH5K_DEBUG_XMIT: basic xmit operation
+ * @ATH5K_DEBUG_BEACON: beacon handling
+ * @ATH5K_DEBUG_BEACON_PROC: beacon ISR proc
+ * @ATH5K_DEBUG_CALIBRATE: periodic calibration
+ * @ATH5K_DEBUG_TXPOWER: transmit power setting
+ * @ATH5K_DEBUG_LED: led management
+ * @ATH5K_DEBUG_DUMP_RX: print received skb content
+ * @ATH5K_DEBUG_DUMP_TX: print transmit skb content
+ * @ATH5K_DEBUG_DUMPMODES: dump modes
+ * @ATH5K_DEBUG_TRACE: trace function calls
+ * @ATH5K_DEBUG_FATAL: fatal errors
+ * @ATH5K_DEBUG_ANY: show at any debug level
+ *
+ * The debug level is used to control the amount and type of debugging output
+ * we want to see. The debug level is given in calls to ATH5K_DBG to specify
+ * where the message should appear, and the user can control the debugging
+ * messages he wants to see, either by the module parameter 'debug' on module
+ * load, or dynamically by using debugfs 'ath5k/phyX/debug'. these levels can
+ * be combined together by bitwise OR.
+ */
+enum ath5k_debug_level {
+ ATH5K_DEBUG_RESET = 0x00000001,
+ ATH5K_DEBUG_INTR = 0x00000002,
+ ATH5K_DEBUG_MODE = 0x00000004,
+ ATH5K_DEBUG_XMIT = 0x00000008,
+ ATH5K_DEBUG_BEACON = 0x00000010,
+ ATH5K_DEBUG_BEACON_PROC = 0x00000020,
+ ATH5K_DEBUG_CALIBRATE = 0x00000100,
+ ATH5K_DEBUG_TXPOWER = 0x00000200,
+ ATH5K_DEBUG_LED = 0x00000400,
+ ATH5K_DEBUG_DUMP_RX = 0x00001000,
+ ATH5K_DEBUG_DUMP_TX = 0x00002000,
+ ATH5K_DEBUG_DUMPMODES = 0x00004000,
+ ATH5K_DEBUG_TRACE = 0x00010000,
+ ATH5K_DEBUG_FATAL = 0x80000000,
+ ATH5K_DEBUG_ANY = 0xffffffff
+};
+
+#if ATH5K_DEBUG
+
+#define ATH5K_TRACE(_sc) do { \
+ if (unlikely((_sc)->debug.level & ATH5K_DEBUG_TRACE)) \
+ printk(KERN_DEBUG "ath5k trace %s:%d\n", __func__, __LINE__); \
+ } while (0)
+
+#define ATH5K_DBG(_sc, _m, _fmt, ...) do { \
+ if (unlikely((_sc)->debug.level & (_m) && net_ratelimit())) \
+ ATH5K_PRINTK(_sc, KERN_DEBUG, "(%s:%d): " _fmt, \
+ __func__, __LINE__, ##__VA_ARGS__); \
+ } while (0)
+
+#define ATH5K_DBG_UNLIMIT(_sc, _m, _fmt, ...) do { \
+ if (unlikely((_sc)->debug.level & (_m))) \
+ ATH5K_PRINTK(_sc, KERN_DEBUG, "(%s:%d): " _fmt, \
+ __func__, __LINE__, ##__VA_ARGS__); \
+ } while (0)
+
+void
+ath5k_debug_init(void);
+
+void
+ath5k_debug_init_device(struct ath5k_softc *sc);
+
+void
+ath5k_debug_finish(void);
+
+void
+ath5k_debug_finish_device(struct ath5k_softc *sc);
+
+void
+ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah);
+
+void
+ath5k_debug_dump_modes(struct ath5k_softc *sc,
+ struct ieee80211_hw_mode *modes);
+
+void
+ath5k_debug_dump_skb(struct ath5k_softc *sc,
+ struct sk_buff *skb, const char *prefix, int tx);
+
+void
+ath5k_debug_printtxbuf(struct ath5k_softc *sc,
+ struct ath5k_buf *bf, int done);
+
+#else /* no debugging */
+
+#define ATH5K_TRACE(_sc) /* empty */
+
+static inline void __attribute__ ((format (printf, 3, 4)))
+ATH5K_DBG(struct ath5k_softc *sc, unsigned int m, const char *fmt, ...) {}
+
+static inline void __attribute__ ((format (printf, 3, 4)))
+ATH5K_DBG_UNLIMIT(struct ath5k_softc *sc, unsigned int m, const char *fmt, ...)
+{}
+
+static inline void
+ath5k_debug_init(void) {}
+
+static inline void
+ath5k_debug_init_device(struct ath5k_softc *sc) {}
+
+static inline void
+ath5k_debug_finish(void) {}
+
+static inline void
+ath5k_debug_finish_device(struct ath5k_softc *sc) {}
+
+static inline void
+ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah) {}
+
+static inline void
+ath5k_debug_dump_modes(struct ath5k_softc *sc,
+ struct ieee80211_hw_mode *modes) {}
+
+static inline void
+ath5k_debug_dump_skb(struct ath5k_softc *sc,
+ struct sk_buff *skb, const char *prefix, int tx) {}
+
+static inline void
+ath5k_debug_printtxbuf(struct ath5k_softc *sc,
+ struct ath5k_buf *bf, int done) {}
+
+#endif /* if ATH5K_DEBUG */
+
+#endif /* ifndef _ATH5K_DEBUG_H */