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99 lines
2.9 KiB
99 lines
2.9 KiB
/* |
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* MUSB OTG driver debug defines |
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* |
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* Copyright 2005 Mentor Graphics Corporation |
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* Copyright (C) 2005-2006 by Texas Instruments |
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* Copyright (C) 2006-2007 Nokia Corporation |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* version 2 as published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* General Public License for more details. |
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* |
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN |
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* NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#ifndef __MUSB_LINUX_DEBUG_H__ |
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#define __MUSB_LINUX_DEBUG_H__ |
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#define yprintk(facility, format, args...) \ |
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printk(facility "%s %d: " format, \ |
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__func__, __LINE__, ## args) |
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/* workaroud for redefine warning in usb_dump.c */ |
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#ifdef WARNING |
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#undef WARNING |
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#endif |
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#ifdef INFO |
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#undef INFO |
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#endif |
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#ifdef ERR |
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#undef ERR |
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#endif |
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#define WARNING(fmt, args...) yprintk(KERN_WARNING, fmt, ## args) |
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#define INFO(fmt, args...) yprintk(KERN_INFO, fmt, ## args) |
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#define ERR(fmt, args...) yprintk(KERN_ERR, fmt, ## args) |
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#define xprintk(level, format, args...) do { \ |
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if (_dbg_level(level)) { \ |
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if (musb_uart_debug) {\ |
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pr_notice("[MUSB]%s %d: " format, \ |
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__func__, __LINE__, ## args); \ |
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} \ |
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else{\ |
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pr_debug("[MUSB]%s %d: " format, \ |
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__func__, __LINE__, ## args); \ |
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} \ |
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} } while (0) |
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extern int musb_debug; |
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extern int musb_debug_limit; |
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extern int musb_uart_debug; |
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static inline int _dbg_level(unsigned level) |
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{ |
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return level <= musb_debug; |
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} |
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#ifdef DBG |
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#undef DBG |
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#endif |
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#define DBG(level, fmt, args...) xprintk(level, fmt, ## args) |
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#define DBG_LIMIT(FREQ, fmt, args...) do {\ |
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static DEFINE_RATELIMIT_STATE(ratelimit, HZ, FREQ);\ |
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static int skip_cnt;\ |
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\ |
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if (unlikely(!musb_debug_limit))\ |
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DBG(0, fmt "<unlimit>\n", ## args);\ |
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else { \ |
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if (__ratelimit(&ratelimit)) {\ |
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DBG(0, fmt ", skip_cnt<%d>\n", ## args, skip_cnt);\ |
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skip_cnt = 0;\ |
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} else\ |
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skip_cnt++;\ |
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} \ |
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} while (0)\ |
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/* extern const char *otg_state_string(struct musb *); */ |
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extern int musb_init_debugfs(struct musb *musb) __attribute__((weak)); |
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extern void musb_exit_debugfs(struct musb *musb) __attribute__((weak)); |
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#endif /* __MUSB_LINUX_DEBUG_H__ */
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