Merge git://git.infradead.org/~dedekind/ubi-2.6
[deliverable/linux.git] / drivers / s390 / cio / cio_debug.h
1 #ifndef CIO_DEBUG_H
2 #define CIO_DEBUG_H
3
4 #include <asm/debug.h>
5
6 /* for use of debug feature */
7 extern debug_info_t *cio_debug_msg_id;
8 extern debug_info_t *cio_debug_trace_id;
9 extern debug_info_t *cio_debug_crw_id;
10
11 #define CIO_TRACE_EVENT(imp, txt) do { \
12 debug_text_event(cio_debug_trace_id, imp, txt); \
13 } while (0)
14
15 #define CIO_MSG_EVENT(imp, args...) do { \
16 debug_sprintf_event(cio_debug_msg_id, imp , ##args); \
17 } while (0)
18
19 #define CIO_CRW_EVENT(imp, args...) do { \
20 debug_sprintf_event(cio_debug_crw_id, imp , ##args); \
21 } while (0)
22
23 static inline void CIO_HEX_EVENT(int level, void *data, int length)
24 {
25 if (unlikely(!cio_debug_trace_id))
26 return;
27 while (length > 0) {
28 debug_event(cio_debug_trace_id, level, data, length);
29 length -= cio_debug_trace_id->buf_size;
30 data += cio_debug_trace_id->buf_size;
31 }
32 }
33
34 #define CIO_DEBUG(printk_level, event_level, msg...) do { \
35 if (cio_show_msg) \
36 printk(printk_level "cio: " msg); \
37 CIO_MSG_EVENT(event_level, msg); \
38 } while (0)
39
40 #endif
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