1/*
2 *  Copyright IBM Corp. 2012
3 *  Author(s): Holger Dengler (hd@linux.vnet.ibm.com)
4 */
5#ifndef ZCRYPT_DEBUG_H
6#define ZCRYPT_DEBUG_H
7
8#include <asm/debug.h>
9#include "zcrypt_api.h"
10
11/* that gives us 15 characters in the text event views */
12#define ZCRYPT_DBF_LEN	16
13
14#define DBF_ERR		3	/* error conditions	*/
15#define DBF_WARN	4	/* warning conditions	*/
16#define DBF_INFO	6	/* informational	*/
17
18#define RC2WARN(rc) ((rc) ? DBF_WARN : DBF_INFO)
19
20#define ZCRYPT_DBF_COMMON(level, text...) \
21	do { \
22		if (debug_level_enabled(zcrypt_dbf_common, level)) { \
23			char debug_buffer[ZCRYPT_DBF_LEN]; \
24			snprintf(debug_buffer, ZCRYPT_DBF_LEN, text); \
25			debug_text_event(zcrypt_dbf_common, level, \
26					 debug_buffer); \
27		} \
28	} while (0)
29
30#define ZCRYPT_DBF_DEVICES(level, text...) \
31	do { \
32		if (debug_level_enabled(zcrypt_dbf_devices, level)) { \
33			char debug_buffer[ZCRYPT_DBF_LEN]; \
34			snprintf(debug_buffer, ZCRYPT_DBF_LEN, text); \
35			debug_text_event(zcrypt_dbf_devices, level, \
36					 debug_buffer); \
37		} \
38	} while (0)
39
40#define ZCRYPT_DBF_DEV(level, device, text...) \
41	do { \
42		if (debug_level_enabled(device->dbf_area, level)) { \
43			char debug_buffer[ZCRYPT_DBF_LEN]; \
44			snprintf(debug_buffer, ZCRYPT_DBF_LEN, text); \
45			debug_text_event(device->dbf_area, level, \
46					 debug_buffer); \
47		} \
48	} while (0)
49
50int zcrypt_debug_init(void);
51void zcrypt_debug_exit(void);
52
53#endif /* ZCRYPT_DEBUG_H */
54