diff options
Diffstat (limited to 'drivers/s390/cio/qdio_debug.h')
| -rw-r--r-- | drivers/s390/cio/qdio_debug.h | 125 |
1 files changed, 60 insertions, 65 deletions
diff --git a/drivers/s390/cio/qdio_debug.h b/drivers/s390/cio/qdio_debug.h index 8484b83698e..f33ce857761 100644 --- a/drivers/s390/cio/qdio_debug.h +++ b/drivers/s390/cio/qdio_debug.h @@ -1,6 +1,4 @@ /* - * drivers/s390/cio/qdio_debug.h - * * Copyright IBM Corp. 2008 * * Author: Jan Glauber (jang@linux.vnet.ibm.com) @@ -12,80 +10,77 @@ #include <asm/qdio.h> #include "qdio.h" -#define QDIO_DBF_HEX(ex, name, level, addr, len) \ - do { \ - if (ex) \ - debug_exception(qdio_dbf_##name, level, (void *)(addr), len); \ - else \ - debug_event(qdio_dbf_##name, level, (void *)(addr), len); \ - } while (0) -#define QDIO_DBF_TEXT(ex, name, level, text) \ - do { \ - if (ex) \ - debug_text_exception(qdio_dbf_##name, level, text); \ - else \ - debug_text_event(qdio_dbf_##name, level, text); \ - } while (0) +/* that gives us 15 characters in the text event views */ +#define QDIO_DBF_LEN 16 -#define QDIO_DBF_HEX0(ex, name, addr, len) QDIO_DBF_HEX(ex, name, 0, addr, len) -#define QDIO_DBF_HEX1(ex, name, addr, len) QDIO_DBF_HEX(ex, name, 1, addr, len) -#define QDIO_DBF_HEX2(ex, name, addr, len) QDIO_DBF_HEX(ex, name, 2, addr, len) +extern debug_info_t *qdio_dbf_setup; +extern debug_info_t *qdio_dbf_error; -#ifdef CONFIG_QDIO_DEBUG -#define QDIO_DBF_HEX3(ex, name, addr, len) QDIO_DBF_HEX(ex, name, 3, addr, len) -#define QDIO_DBF_HEX4(ex, name, addr, len) QDIO_DBF_HEX(ex, name, 4, addr, len) -#define QDIO_DBF_HEX5(ex, name, addr, len) QDIO_DBF_HEX(ex, name, 5, addr, len) -#define QDIO_DBF_HEX6(ex, name, addr, len) QDIO_DBF_HEX(ex, name, 6, addr, len) -#else -#define QDIO_DBF_HEX3(ex, name, addr, len) do {} while (0) -#define QDIO_DBF_HEX4(ex, name, addr, len) do {} while (0) -#define QDIO_DBF_HEX5(ex, name, addr, len) do {} while (0) -#define QDIO_DBF_HEX6(ex, name, addr, len) do {} while (0) -#endif /* CONFIG_QDIO_DEBUG */ +#define DBF_ERR 3 /* error conditions */ +#define DBF_WARN 4 /* warning conditions */ +#define DBF_INFO 6 /* informational */ -#define QDIO_DBF_TEXT0(ex, name, text) QDIO_DBF_TEXT(ex, name, 0, text) -#define QDIO_DBF_TEXT1(ex, name, text) QDIO_DBF_TEXT(ex, name, 1, text) -#define QDIO_DBF_TEXT2(ex, name, text) QDIO_DBF_TEXT(ex, name, 2, text) +#undef DBF_EVENT +#undef DBF_ERROR +#undef DBF_DEV_EVENT -#ifdef CONFIG_QDIO_DEBUG -#define QDIO_DBF_TEXT3(ex, name, text) QDIO_DBF_TEXT(ex, name, 3, text) -#define QDIO_DBF_TEXT4(ex, name, text) QDIO_DBF_TEXT(ex, name, 4, text) -#define QDIO_DBF_TEXT5(ex, name, text) QDIO_DBF_TEXT(ex, name, 5, text) -#define QDIO_DBF_TEXT6(ex, name, text) QDIO_DBF_TEXT(ex, name, 6, text) -#else -#define QDIO_DBF_TEXT3(ex, name, text) do {} while (0) -#define QDIO_DBF_TEXT4(ex, name, text) do {} while (0) -#define QDIO_DBF_TEXT5(ex, name, text) do {} while (0) -#define QDIO_DBF_TEXT6(ex, name, text) do {} while (0) -#endif /* CONFIG_QDIO_DEBUG */ +#define DBF_EVENT(text...) \ + do { \ + char debug_buffer[QDIO_DBF_LEN]; \ + snprintf(debug_buffer, QDIO_DBF_LEN, text); \ + debug_text_event(qdio_dbf_setup, DBF_ERR, debug_buffer); \ + } while (0) -/* s390dbf views */ -#define QDIO_DBF_SETUP_LEN 8 -#define QDIO_DBF_SETUP_PAGES 4 -#define QDIO_DBF_SETUP_NR_AREAS 1 +static inline void DBF_HEX(void *addr, int len) +{ + while (len > 0) { + debug_event(qdio_dbf_setup, DBF_ERR, addr, len); + len -= qdio_dbf_setup->buf_size; + addr += qdio_dbf_setup->buf_size; + } +} -#define QDIO_DBF_TRACE_LEN 8 -#define QDIO_DBF_TRACE_NR_AREAS 2 +#define DBF_ERROR(text...) \ + do { \ + char debug_buffer[QDIO_DBF_LEN]; \ + snprintf(debug_buffer, QDIO_DBF_LEN, text); \ + debug_text_event(qdio_dbf_error, DBF_ERR, debug_buffer); \ + } while (0) -#ifdef CONFIG_QDIO_DEBUG -#define QDIO_DBF_TRACE_PAGES 16 -#define QDIO_DBF_SETUP_LEVEL 6 -#define QDIO_DBF_TRACE_LEVEL 4 -#else /* !CONFIG_QDIO_DEBUG */ -#define QDIO_DBF_TRACE_PAGES 4 -#define QDIO_DBF_SETUP_LEVEL 2 -#define QDIO_DBF_TRACE_LEVEL 2 -#endif /* CONFIG_QDIO_DEBUG */ +static inline void DBF_ERROR_HEX(void *addr, int len) +{ + while (len > 0) { + debug_event(qdio_dbf_error, DBF_ERR, addr, len); + len -= qdio_dbf_error->buf_size; + addr += qdio_dbf_error->buf_size; + } +} -extern debug_info_t *qdio_dbf_setup; -extern debug_info_t *qdio_dbf_trace; +#define DBF_DEV_EVENT(level, device, text...) \ + do { \ + char debug_buffer[QDIO_DBF_LEN]; \ + if (debug_level_enabled(device->debug_area, level)) { \ + snprintf(debug_buffer, QDIO_DBF_LEN, text); \ + debug_text_event(device->debug_area, level, debug_buffer); \ + } \ + } while (0) + +static inline void DBF_DEV_HEX(struct qdio_irq *dev, void *addr, + int len, int level) +{ + while (len > 0) { + debug_event(dev->debug_area, level, addr, len); + len -= dev->debug_area->buf_size; + addr += dev->debug_area->buf_size; + } +} -void qdio_allocate_do_dbf(struct qdio_initialize *init_data); -void debug_print_bstat(struct qdio_q *q); +int qdio_allocate_dbf(struct qdio_initialize *init_data, + struct qdio_irq *irq_ptr); void qdio_setup_debug_entries(struct qdio_irq *irq_ptr, struct ccw_device *cdev); -void qdio_shutdown_debug_entries(struct qdio_irq *irq_ptr, - struct ccw_device *cdev); +void qdio_shutdown_debug_entries(struct qdio_irq *irq_ptr); int qdio_debug_init(void); void qdio_debug_exit(void); + #endif |