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779e6e1c | 1 | /* |
779e6e1c JG |
2 | * Copyright IBM Corp. 2008 |
3 | * | |
4 | * Author: Jan Glauber (jang@linux.vnet.ibm.com) | |
5 | */ | |
6 | #ifndef QDIO_DEBUG_H | |
7 | #define QDIO_DEBUG_H | |
8 | ||
9 | #include <asm/debug.h> | |
10 | #include <asm/qdio.h> | |
11 | #include "qdio.h" | |
12 | ||
22f99347 JG |
13 | /* that gives us 15 characters in the text event views */ |
14 | #define QDIO_DBF_LEN 16 | |
15 | ||
16 | extern debug_info_t *qdio_dbf_setup; | |
17 | extern debug_info_t *qdio_dbf_error; | |
18 | ||
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) | |
21 | { | |
22 | return (level <= dbf_grp->level); | |
23 | } | |
24 | ||
25 | #define DBF_ERR 3 /* error conditions */ | |
26 | #define DBF_WARN 4 /* warning conditions */ | |
27 | #define DBF_INFO 6 /* informational */ | |
28 | ||
29 | #undef DBF_EVENT | |
30 | #undef DBF_ERROR | |
31 | #undef DBF_DEV_EVENT | |
32 | ||
33 | #define DBF_EVENT(text...) \ | |
779e6e1c | 34 | do { \ |
22f99347 JG |
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); \ | |
779e6e1c | 38 | } while (0) |
22f99347 JG |
39 | |
40 | #define DBF_HEX(addr, len) \ | |
779e6e1c | 41 | do { \ |
22f99347 | 42 | debug_event(qdio_dbf_setup, DBF_ERR, (void*)(addr), len); \ |
779e6e1c JG |
43 | } while (0) |
44 | ||
22f99347 JG |
45 | #define DBF_ERROR(text...) \ |
46 | do { \ | |
47 | char debug_buffer[QDIO_DBF_LEN]; \ | |
48 | snprintf(debug_buffer, QDIO_DBF_LEN, text); \ | |
49 | debug_text_event(qdio_dbf_error, DBF_ERR, debug_buffer); \ | |
50 | } while (0) | |
779e6e1c | 51 | |
22f99347 JG |
52 | #define DBF_ERROR_HEX(addr, len) \ |
53 | do { \ | |
54 | debug_event(qdio_dbf_error, DBF_ERR, (void*)(addr), len); \ | |
55 | } while (0) | |
779e6e1c | 56 | |
779e6e1c | 57 | |
22f99347 JG |
58 | #define DBF_DEV_EVENT(level, device, text...) \ |
59 | do { \ | |
60 | char debug_buffer[QDIO_DBF_LEN]; \ | |
61 | if (qdio_dbf_passes(device->debug_area, level)) { \ | |
62 | snprintf(debug_buffer, QDIO_DBF_LEN, text); \ | |
63 | debug_text_event(device->debug_area, level, debug_buffer); \ | |
64 | } \ | |
65 | } while (0) | |
779e6e1c | 66 | |
22f99347 JG |
67 | #define DBF_DEV_HEX(level, device, addr, len) \ |
68 | do { \ | |
69 | debug_event(device->debug_area, level, (void*)(addr), len); \ | |
70 | } while (0) | |
779e6e1c | 71 | |
22f99347 JG |
72 | void qdio_allocate_dbf(struct qdio_initialize *init_data, |
73 | struct qdio_irq *irq_ptr); | |
779e6e1c JG |
74 | void qdio_setup_debug_entries(struct qdio_irq *irq_ptr, |
75 | struct ccw_device *cdev); | |
76 | void qdio_shutdown_debug_entries(struct qdio_irq *irq_ptr, | |
77 | struct ccw_device *cdev); | |
78 | int qdio_debug_init(void); | |
79 | void qdio_debug_exit(void); | |
22f99347 | 80 | |
779e6e1c | 81 | #endif |