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Diffstat (limited to 'arch/blackfin/include/asm/trace.h')
-rw-r--r--arch/blackfin/include/asm/trace.h106
1 files changed, 0 insertions, 106 deletions
diff --git a/arch/blackfin/include/asm/trace.h b/arch/blackfin/include/asm/trace.h
deleted file mode 100644
index 33589a29b8d8..000000000000
--- a/arch/blackfin/include/asm/trace.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * header file for hardware trace functions
- *
- * Copyright 2007-2008 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#ifndef _BLACKFIN_TRACE_
-#define _BLACKFIN_TRACE_
-
-/* Normally, we use ON, but you can't turn on software expansion until
- * interrupts subsystem is ready
- */
-
-#define BFIN_TRACE_INIT ((CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION << 4) | 0x03)
-#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND
-#define BFIN_TRACE_ON (BFIN_TRACE_INIT | (CONFIG_DEBUG_BFIN_HWTRACE_EXPAND << 2))
-#else
-#define BFIN_TRACE_ON (BFIN_TRACE_INIT)
-#endif
-
-#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(); \
- bfin_write_TBUFCTL((x) & ~TBUFEN); \
- } while (0)
-
-#define trace_buffer_restore(x) \
- do { \
- bfin_write_TBUFCTL((x)); \
- } while (0)
-#else /* DEBUG_BFIN_HWTRACE_ON */
-
-#define trace_buffer_save(x)
-#define trace_buffer_restore(x)
-#endif /* CONFIG_DEBUG_BFIN_HWTRACE_ON */
-
-#else
-/* Trace Macros for Assembly files */
-
-#ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON
-
-#define trace_buffer_stop(preg, dreg) \
- preg.L = LO(TBUFCTL); \
- preg.H = HI(TBUFCTL); \
- dreg = 0x1; \
- [preg] = dreg;
-
-#define trace_buffer_init(preg, dreg) \
- preg.L = LO(TBUFCTL); \
- preg.H = HI(TBUFCTL); \
- dreg = BFIN_TRACE_INIT; \
- [preg] = dreg;
-
-#define trace_buffer_save(preg, dreg) \
- preg.L = LO(TBUFCTL); \
- preg.H = HI(TBUFCTL); \
- dreg = [preg]; \
- [--sp] = dreg; \
- dreg = 0x1; \
- [preg] = dreg;
-
-#define trace_buffer_restore(preg, dreg) \
- preg.L = LO(TBUFCTL); \
- preg.H = HI(TBUFCTL); \
- dreg = [sp++]; \
- [preg] = dreg;
-
-#else /* CONFIG_DEBUG_BFIN_HWTRACE_ON */
-
-#define trace_buffer_stop(preg, dreg)
-#define trace_buffer_init(preg, dreg)
-#define trace_buffer_save(preg, dreg)
-#define trace_buffer_restore(preg, dreg)
-
-#endif /* CONFIG_DEBUG_BFIN_HWTRACE_ON */
-
-#ifdef CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE
-# define DEBUG_HWTRACE_SAVE(preg, dreg) trace_buffer_save(preg, dreg)
-# define DEBUG_HWTRACE_RESTORE(preg, dreg) trace_buffer_restore(preg, dreg)
-#else
-# define DEBUG_HWTRACE_SAVE(preg, dreg)
-# define DEBUG_HWTRACE_RESTORE(preg, dreg)
-#endif
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* _BLACKFIN_TRACE_ */
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