diff options
Diffstat (limited to 'arch/blackfin/include/asm/trace.h')
| -rw-r--r-- | arch/blackfin/include/asm/trace.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/blackfin/include/asm/trace.h b/arch/blackfin/include/asm/trace.h index 312b596b973..33589a29b8d 100644 --- a/arch/blackfin/include/asm/trace.h +++ b/arch/blackfin/include/asm/trace.h @@ -1,6 +1,9 @@ /* - * Common header file for blackfin family of processors. + * header file for hardware trace functions * + * Copyright 2007-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. */ #ifndef _BLACKFIN_TRACE_ @@ -20,11 +23,20 @@ #ifndef __ASSEMBLY__ extern unsigned long trace_buff_offset; extern unsigned long software_trace_buff[]; +#if defined(CONFIG_DEBUG_VERBOSE) +extern void decode_address(char *buf, unsigned long address); +extern bool get_instruction(unsigned int *val, unsigned short *address); +#else +static inline void decode_address(char *buf, unsigned long address) { } +static inline bool get_instruction(unsigned int *val, unsigned short *address) { return false; } +#endif /* Trace Macros for C files */ #ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON +#define trace_buffer_init() bfin_write_TBUFCTL(BFIN_TRACE_INIT) + #define trace_buffer_save(x) \ do { \ (x) = bfin_read_TBUFCTL(); \ |