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https://github.com/physwizz/a155-U-u1.git
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79 lines
1.8 KiB
C
79 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2017 MediaTek Inc.
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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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extern struct musb *musb;
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#define yprintk(facility, format, args...) \
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pr_notice("[MUSB]%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 unsigned int musb_debug;
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extern unsigned int musb_debug_limit;
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extern unsigned int musb_uart_debug;
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extern unsigned int musb_speed;
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static inline int _dbg_level(unsigned int 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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extern void musb_dr_debugfs_init(struct musb *musb);
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#endif /* __MUSB_LINUX_DEBUG_H__ */
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