drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.h

   1 /*
   2  *  Copyright (C) 2017 Chelsio Communications.  All rights reserved.
   3  *
   4  *  This program is free software; you can redistribute it and/or modify it
   5  *  under the terms and conditions of the GNU General Public License,
   6  *  version 2, as published by the Free Software Foundation.
   7  *
   8  *  This program is distributed in the hope it will be useful, but WITHOUT
   9  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  11  *  more details.
  12  *
  13  *  The full GNU General Public License is included in this distribution in
  14  *  the file called "COPYING".
  15  *
  16  */
  17
  18 #ifndef __CXGB4_CUDBG_H__
  19 #define __CXGB4_CUDBG_H__
  20
  21 #include "cudbg_if.h"
  22 #include "cudbg_lib_common.h"
  23 #include "cudbg_entity.h"
  24 #include "cudbg_lib.h"
  25
  26 #define CUDBG_DUMP_BUFF_SIZE (32 * 1024 * 1024) /* 32 MB */
  27 #define CUDBG_COMPRESS_BUFF_SIZE (4 * 1024 * 1024) /* 4 MB */
  28
  29 typedef int (*cudbg_collect_callback_t)(struct cudbg_init *pdbg_init,
  30                                         struct cudbg_buffer *dbg_buff,
  31                                         struct cudbg_error *cudbg_err);
  32
  33 struct cxgb4_collect_entity {
  34         enum cudbg_dbg_entity_type entity;
  35         cudbg_collect_callback_t collect_cb;
  36 };
  37
  38 enum CXGB4_ETHTOOL_DUMP_FLAGS {
  39         CXGB4_ETH_DUMP_NONE = ETH_FW_DUMP_DISABLE,
  40         CXGB4_ETH_DUMP_MEM = (1 << 0), /* On-Chip Memory Dumps */
  41         CXGB4_ETH_DUMP_HW = (1 << 1), /* various FW and HW dumps */
  42 };
  43
  44 u32 cxgb4_get_dump_length(struct adapter *adap, u32 flag);
  45 int cxgb4_cudbg_collect(struct adapter *adap, void *buf, u32 *buf_size,
  46                         u32 flag);
  47 void cxgb4_init_ethtool_dump(struct adapter *adapter);
  48 #endif /* __CXGB4_CUDBG_H__ */