projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 |