1/*
  2 * Copyright (c) 2011 Atheros Communications Inc.
  3 * Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
  4 *
  5 * Permission to use, copy, modify, and/or distribute this software for any
  6 * purpose with or without fee is hereby granted, provided that the above
  7 * copyright notice and this permission notice appear in all copies.
  8 *
  9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 16 */
 17
 18#ifndef DEBUG_H
 19#define DEBUG_H
 20
 21#include "hif.h"
 22
 23enum ATH6K_DEBUG_MASK {
 24	ATH6KL_DBG_CREDIT	= BIT(0),
 25	/* hole */
 26	ATH6KL_DBG_WLAN_TX      = BIT(2),     /* wlan tx */
 27	ATH6KL_DBG_WLAN_RX      = BIT(3),     /* wlan rx */
 28	ATH6KL_DBG_BMI		= BIT(4),     /* bmi tracing */
 29	ATH6KL_DBG_HTC		= BIT(5),
 30	ATH6KL_DBG_HIF		= BIT(6),
 31	ATH6KL_DBG_IRQ		= BIT(7),     /* interrupt processing */
 32	/* hole */
 33	/* hole */
 34	ATH6KL_DBG_WMI          = BIT(10),    /* wmi tracing */
 35	ATH6KL_DBG_TRC	        = BIT(11),    /* generic func tracing */
 36	ATH6KL_DBG_SCATTER	= BIT(12),    /* hif scatter tracing */
 37	ATH6KL_DBG_WLAN_CFG     = BIT(13),    /* cfg80211 i/f file tracing */
 38	ATH6KL_DBG_RAW_BYTES    = BIT(14),    /* dump tx/rx frames */
 39	ATH6KL_DBG_AGGR		= BIT(15),    /* aggregation */
 40	ATH6KL_DBG_SDIO		= BIT(16),
 41	ATH6KL_DBG_SDIO_DUMP	= BIT(17),
 42	ATH6KL_DBG_BOOT		= BIT(18),    /* driver init and fw boot */
 43	ATH6KL_DBG_WMI_DUMP	= BIT(19),
 44	ATH6KL_DBG_SUSPEND	= BIT(20),
 45	ATH6KL_DBG_USB		= BIT(21),
 46	ATH6KL_DBG_USB_BULK	= BIT(22),
 47	ATH6KL_DBG_ANY	        = 0xffffffff  /* enable all logs */
 48};
 49
 50extern unsigned int debug_mask;
 51extern __printf(2, 3)
 52int ath6kl_printk(const char *level, const char *fmt, ...);
 53
 54#define ath6kl_info(fmt, ...)				\
 55	ath6kl_printk(KERN_INFO, fmt, ##__VA_ARGS__)
 56#define ath6kl_err(fmt, ...)					\
 57	ath6kl_printk(KERN_ERR, fmt, ##__VA_ARGS__)
 58#define ath6kl_warn(fmt, ...)					\
 59	ath6kl_printk(KERN_WARNING, fmt, ##__VA_ARGS__)
 60
 61enum ath6kl_war {
 62	ATH6KL_WAR_INVALID_RATE,
 63};
 64
 65#ifdef CONFIG_ATH6KL_DEBUG
 66
 67void ath6kl_dbg(enum ATH6K_DEBUG_MASK mask, const char *fmt, ...);
 68void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask,
 69		     const char *msg, const char *prefix,
 70		     const void *buf, size_t len);
 71
 72void ath6kl_dump_registers(struct ath6kl_device *dev,
 73			   struct ath6kl_irq_proc_registers *irq_proc_reg,
 74			   struct ath6kl_irq_enable_reg *irq_en_reg);
 75void dump_cred_dist_stats(struct htc_target *target);
 76void ath6kl_debug_fwlog_event(struct ath6kl *ar, const void *buf, size_t len);
 77void ath6kl_debug_war(struct ath6kl *ar, enum ath6kl_war war);
 78int ath6kl_debug_roam_tbl_event(struct ath6kl *ar, const void *buf,
 79				size_t len);
 80void ath6kl_debug_set_keepalive(struct ath6kl *ar, u8 keepalive);
 81void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar, u8 timeout);
 82void ath6kl_debug_init(struct ath6kl *ar);
 83int ath6kl_debug_init_fs(struct ath6kl *ar);
 84void ath6kl_debug_cleanup(struct ath6kl *ar);
 85
 86#else
 87static inline int ath6kl_dbg(enum ATH6K_DEBUG_MASK dbg_mask,
 88			     const char *fmt, ...)
 89{
 90	return 0;
 91}
 92
 93static inline void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask,
 94				   const char *msg, const char *prefix,
 95				   const void *buf, size_t len)
 96{
 97}
 98
 99static inline void ath6kl_dump_registers(struct ath6kl_device *dev,
100		struct ath6kl_irq_proc_registers *irq_proc_reg,
101		struct ath6kl_irq_enable_reg *irq_en_reg)
102{
103
104}
105static inline void dump_cred_dist_stats(struct htc_target *target)
106{
107}
108
109static inline void ath6kl_debug_fwlog_event(struct ath6kl *ar,
110					    const void *buf, size_t len)
111{
112}
113
114static inline void ath6kl_debug_war(struct ath6kl *ar, enum ath6kl_war war)
115{
116}
117
118static inline int ath6kl_debug_roam_tbl_event(struct ath6kl *ar,
119					      const void *buf, size_t len)
120{
121	return 0;
122}
123
124static inline void ath6kl_debug_set_keepalive(struct ath6kl *ar, u8 keepalive)
125{
126}
127
128static inline void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar,
129						       u8 timeout)
130{
131}
132
133static inline void ath6kl_debug_init(struct ath6kl *ar)
134{
135}
136
137static inline int ath6kl_debug_init_fs(struct ath6kl *ar)
138{
139	return 0;
140}
141
142static inline void ath6kl_debug_cleanup(struct ath6kl *ar)
143{
144}
145
146#endif
147#endif