diff options
Diffstat (limited to 'include/asm-blackfin/trace.h')
| -rw-r--r-- | include/asm-blackfin/trace.h | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/include/asm-blackfin/trace.h b/include/asm-blackfin/trace.h deleted file mode 100644 index 312b596b9731..000000000000 --- a/include/asm-blackfin/trace.h +++ /dev/null | |||
| @@ -1,94 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * Common header file for blackfin family of processors. | ||
| 3 | * | ||
| 4 | */ | ||
| 5 | |||
| 6 | #ifndef _BLACKFIN_TRACE_ | ||
| 7 | #define _BLACKFIN_TRACE_ | ||
| 8 | |||
| 9 | /* Normally, we use ON, but you can't turn on software expansion until | ||
| 10 | * interrupts subsystem is ready | ||
| 11 | */ | ||
| 12 | |||
| 13 | #define BFIN_TRACE_INIT ((CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION << 4) | 0x03) | ||
| 14 | #ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND | ||
| 15 | #define BFIN_TRACE_ON (BFIN_TRACE_INIT | (CONFIG_DEBUG_BFIN_HWTRACE_EXPAND << 2)) | ||
| 16 | #else | ||
| 17 | #define BFIN_TRACE_ON (BFIN_TRACE_INIT) | ||
| 18 | #endif | ||
| 19 | |||
| 20 | #ifndef __ASSEMBLY__ | ||
| 21 | extern unsigned long trace_buff_offset; | ||
| 22 | extern unsigned long software_trace_buff[]; | ||
| 23 | |||
| 24 | /* Trace Macros for C files */ | ||
| 25 | |||
| 26 | #ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON | ||
| 27 | |||
| 28 | #define trace_buffer_save(x) \ | ||
| 29 | do { \ | ||
| 30 | (x) = bfin_read_TBUFCTL(); \ | ||
| 31 | bfin_write_TBUFCTL((x) & ~TBUFEN); \ | ||
| 32 | } while (0) | ||
| 33 | |||
| 34 | #define trace_buffer_restore(x) \ | ||
| 35 | do { \ | ||
| 36 | bfin_write_TBUFCTL((x)); \ | ||
| 37 | } while (0) | ||
| 38 | #else /* DEBUG_BFIN_HWTRACE_ON */ | ||
| 39 | |||
| 40 | #define trace_buffer_save(x) | ||
| 41 | #define trace_buffer_restore(x) | ||
| 42 | #endif /* CONFIG_DEBUG_BFIN_HWTRACE_ON */ | ||
| 43 | |||
| 44 | #else | ||
| 45 | /* Trace Macros for Assembly files */ | ||
| 46 | |||
| 47 | #ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON | ||
| 48 | |||
| 49 | #define trace_buffer_stop(preg, dreg) \ | ||
| 50 | preg.L = LO(TBUFCTL); \ | ||
| 51 | preg.H = HI(TBUFCTL); \ | ||
| 52 | dreg = 0x1; \ | ||
| 53 | [preg] = dreg; | ||
| 54 | |||
| 55 | #define trace_buffer_init(preg, dreg) \ | ||
| 56 | preg.L = LO(TBUFCTL); \ | ||
| 57 | preg.H = HI(TBUFCTL); \ | ||
| 58 | dreg = BFIN_TRACE_INIT; \ | ||
| 59 | [preg] = dreg; | ||
| 60 | |||
| 61 | #define trace_buffer_save(preg, dreg) \ | ||
| 62 | preg.L = LO(TBUFCTL); \ | ||
| 63 | preg.H = HI(TBUFCTL); \ | ||
| 64 | dreg = [preg]; \ | ||
| 65 | [--sp] = dreg; \ | ||
| 66 | dreg = 0x1; \ | ||
| 67 | [preg] = dreg; | ||
| 68 | |||
| 69 | #define trace_buffer_restore(preg, dreg) \ | ||
| 70 | preg.L = LO(TBUFCTL); \ | ||
| 71 | preg.H = HI(TBUFCTL); \ | ||
| 72 | dreg = [sp++]; \ | ||
| 73 | [preg] = dreg; | ||
| 74 | |||
| 75 | #else /* CONFIG_DEBUG_BFIN_HWTRACE_ON */ | ||
| 76 | |||
| 77 | #define trace_buffer_stop(preg, dreg) | ||
| 78 | #define trace_buffer_init(preg, dreg) | ||
| 79 | #define trace_buffer_save(preg, dreg) | ||
| 80 | #define trace_buffer_restore(preg, dreg) | ||
| 81 | |||
| 82 | #endif /* CONFIG_DEBUG_BFIN_HWTRACE_ON */ | ||
| 83 | |||
| 84 | #ifdef CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE | ||
| 85 | # define DEBUG_HWTRACE_SAVE(preg, dreg) trace_buffer_save(preg, dreg) | ||
| 86 | # define DEBUG_HWTRACE_RESTORE(preg, dreg) trace_buffer_restore(preg, dreg) | ||
| 87 | #else | ||
| 88 | # define DEBUG_HWTRACE_SAVE(preg, dreg) | ||
| 89 | # define DEBUG_HWTRACE_RESTORE(preg, dreg) | ||
| 90 | #endif | ||
| 91 | |||
| 92 | #endif /* __ASSEMBLY__ */ | ||
| 93 | |||
| 94 | #endif /* _BLACKFIN_TRACE_ */ | ||