1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 *  Copyright IBM Corp. 2008
 4 *
 5 *  Author: Jan Glauber (jang@linux.vnet.ibm.com)
 6 */
 7#ifndef QDIO_DEBUG_H
 8#define QDIO_DEBUG_H
 9
10#include <asm/debug.h>
11#include <asm/qdio.h>
12#include "qdio.h"
13
14/* that gives us 15 characters in the text event views */
15#define QDIO_DBF_LEN	32
16
17extern debug_info_t *qdio_dbf_setup;
18extern debug_info_t *qdio_dbf_error;
19
20#define DBF_ERR		3	/* error conditions	*/
21#define DBF_WARN	4	/* warning conditions	*/
22#define DBF_INFO	6	/* informational	*/
23
24#undef DBF_EVENT
25#undef DBF_ERROR
26#undef DBF_DEV_EVENT
27
28#define DBF_EVENT(text...) \
29	do { \
30		char debug_buffer[QDIO_DBF_LEN]; \
31		snprintf(debug_buffer, QDIO_DBF_LEN, text); \
32		debug_text_event(qdio_dbf_setup, DBF_ERR, debug_buffer); \
33	} while (0)
34
35static inline void DBF_HEX(void *addr, int len)
36{
37	debug_event(qdio_dbf_setup, DBF_ERR, addr, len);
38}
39
40#define DBF_ERROR(text...) \
41	do { \
42		char debug_buffer[QDIO_DBF_LEN]; \
43		snprintf(debug_buffer, QDIO_DBF_LEN, text); \
44		debug_text_event(qdio_dbf_error, DBF_ERR, debug_buffer); \
45	} while (0)
46
47static inline void DBF_ERROR_HEX(void *addr, int len)
48{
49	debug_event(qdio_dbf_error, DBF_ERR, addr, len);
50}
51
52#define DBF_DEV_EVENT(level, device, text...) \
53	do { \
54		char debug_buffer[QDIO_DBF_LEN]; \
55		if (debug_level_enabled(device->debug_area, level)) { \
56			snprintf(debug_buffer, QDIO_DBF_LEN, text); \
57			debug_text_event(device->debug_area, level, debug_buffer); \
58		} \
59	} while (0)
60
61static inline void DBF_DEV_HEX(struct qdio_irq *dev, void *addr,
62			       int len, int level)
63{
64	debug_event(dev->debug_area, level, addr, len);
65}
66
67int qdio_allocate_dbf(struct qdio_irq *irq_ptr);
68void qdio_setup_debug_entries(struct qdio_irq *irq_ptr);
69void qdio_shutdown_debug_entries(struct qdio_irq *irq_ptr);
70int qdio_debug_init(void);
71void qdio_debug_exit(void);
72
73#endif

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 *  Copyright IBM Corp. 2008
 4 *
 5 *  Author: Jan Glauber (jang@linux.vnet.ibm.com)
 6 */
 7#ifndef QDIO_DEBUG_H
 8#define QDIO_DEBUG_H
 9
10#include <asm/debug.h>
11#include <asm/qdio.h>
12#include "qdio.h"
13
14/* that gives us 15 characters in the text event views */
15#define QDIO_DBF_LEN	32
16
17extern debug_info_t *qdio_dbf_setup;
18extern debug_info_t *qdio_dbf_error;
19
20#define DBF_ERR		3	/* error conditions	*/
21#define DBF_WARN	4	/* warning conditions	*/
22#define DBF_INFO	6	/* informational	*/
23
24#undef DBF_EVENT
25#undef DBF_ERROR
26#undef DBF_DEV_EVENT
27
28#define DBF_EVENT(text...) \
29	do { \
30		char debug_buffer[QDIO_DBF_LEN]; \
31		snprintf(debug_buffer, QDIO_DBF_LEN, text); \
32		debug_text_event(qdio_dbf_setup, DBF_ERR, debug_buffer); \
33	} while (0)
34
35static inline void DBF_HEX(void *addr, int len)
36{
37	debug_event(qdio_dbf_setup, DBF_ERR, addr, len);
38}
39
40#define DBF_ERROR(text...) \
41	do { \
42		char debug_buffer[QDIO_DBF_LEN]; \
43		snprintf(debug_buffer, QDIO_DBF_LEN, text); \
44		debug_text_event(qdio_dbf_error, DBF_ERR, debug_buffer); \
45	} while (0)
46
47static inline void DBF_ERROR_HEX(void *addr, int len)
48{
49	debug_event(qdio_dbf_error, DBF_ERR, addr, len);
50}
51
52#define DBF_DEV_EVENT(level, device, text...) \
53	do { \
54		char debug_buffer[QDIO_DBF_LEN]; \
55		if (debug_level_enabled(device->debug_area, level)) { \
56			snprintf(debug_buffer, QDIO_DBF_LEN, text); \
57			debug_text_event(device->debug_area, level, debug_buffer); \
58		} \
59	} while (0)
60
61static inline void DBF_DEV_HEX(struct qdio_irq *dev, void *addr,
62			       int len, int level)
63{
64	debug_event(dev->debug_area, level, addr, len);
65}
66
67int qdio_allocate_dbf(struct qdio_irq *irq_ptr);
68void qdio_setup_debug_entries(struct qdio_irq *irq_ptr);
69void qdio_shutdown_debug_entries(struct qdio_irq *irq_ptr);
70int qdio_debug_init(void);
71void qdio_debug_exit(void);
72
73#endif