74 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * Copyright IBM Corp. 20084 *5 * Author: Jan Glauber (jang@linux.vnet.ibm.com)6 */7#ifndef QDIO_DEBUG_H8#define QDIO_DEBUG_H9 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 3216 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_EVENT25#undef DBF_ERROR26#undef DBF_DEV_EVENT27 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#endif74