2 * Copyright IBM Corp. 2008
4 * Author: Jan Glauber (jang@linux.vnet.ibm.com)
13 /* that gives us 15 characters in the text event views */
14 #define QDIO_DBF_LEN 16
16 extern debug_info_t *qdio_dbf_setup;
17 extern debug_info_t *qdio_dbf_error;
19 /* sort out low debug levels early to avoid wasted sprints */
20 static inline int qdio_dbf_passes(debug_info_t *dbf_grp, int level)
22 return (level <= dbf_grp->level);
25 #define DBF_ERR 3 /* error conditions */
26 #define DBF_WARN 4 /* warning conditions */
27 #define DBF_INFO 6 /* informational */
33 #define DBF_EVENT(text...) \
35 char debug_buffer[QDIO_DBF_LEN]; \
36 snprintf(debug_buffer, QDIO_DBF_LEN, text); \
37 debug_text_event(qdio_dbf_setup, DBF_ERR, debug_buffer); \
40 static inline void DBF_HEX(void *addr, int len)
43 debug_event(qdio_dbf_setup, DBF_ERR, addr, len);
44 len -= qdio_dbf_setup->buf_size;
45 addr += qdio_dbf_setup->buf_size;
49 #define DBF_ERROR(text...) \
51 char debug_buffer[QDIO_DBF_LEN]; \
52 snprintf(debug_buffer, QDIO_DBF_LEN, text); \
53 debug_text_event(qdio_dbf_error, DBF_ERR, debug_buffer); \
56 static inline void DBF_ERROR_HEX(void *addr, int len)
59 debug_event(qdio_dbf_error, DBF_ERR, addr, len);
60 len -= qdio_dbf_error->buf_size;
61 addr += qdio_dbf_error->buf_size;
65 #define DBF_DEV_EVENT(level, device, text...) \
67 char debug_buffer[QDIO_DBF_LEN]; \
68 if (qdio_dbf_passes(device->debug_area, level)) { \
69 snprintf(debug_buffer, QDIO_DBF_LEN, text); \
70 debug_text_event(device->debug_area, level, debug_buffer); \
74 static inline void DBF_DEV_HEX(struct qdio_irq *dev, void *addr,
78 debug_event(dev->debug_area, level, addr, len);
79 len -= dev->debug_area->buf_size;
80 addr += dev->debug_area->buf_size;
84 void qdio_allocate_dbf(struct qdio_initialize *init_data,
85 struct qdio_irq *irq_ptr);
86 void qdio_setup_debug_entries(struct qdio_irq *irq_ptr,
87 struct ccw_device *cdev);
88 void qdio_shutdown_debug_entries(struct qdio_irq *irq_ptr);
89 int qdio_debug_init(void);
90 void qdio_debug_exit(void);