ceph/src/dpdk/drivers/net/ixgbe/ixgbe_bypass.h

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #ifndef _IXGBE_BYPASS_H_
  35 #define _IXGBE_BYPASS_H_
  36
  37 #ifdef RTE_NIC_BYPASS
  38
  39 struct ixgbe_bypass_mac_ops {
  40         s32 (*bypass_rw)(struct ixgbe_hw *hw, u32 cmd, u32 *status);
  41         bool (*bypass_valid_rd)(u32 in_reg, u32 out_reg);
  42         s32 (*bypass_set)(struct ixgbe_hw *hw, u32 cmd, u32 event, u32 action);
  43         s32 (*bypass_rd_eep)(struct ixgbe_hw *hw, u32 addr, u8 *value);
  44 };
  45
  46 struct ixgbe_bypass_info {
  47         uint64_t reset_tm;
  48         struct ixgbe_bypass_mac_ops ops;
  49 };
  50
  51 struct rte_eth_dev;
  52
  53 void ixgbe_bypass_init(struct rte_eth_dev *dev);
  54 s32 ixgbe_bypass_state_show(struct rte_eth_dev *dev, u32 *state);
  55 s32 ixgbe_bypass_state_store(struct rte_eth_dev *dev, u32 *new_state);
  56 s32 ixgbe_bypass_event_show(struct rte_eth_dev *dev, u32 event, u32 *state);
  57 s32 ixgbe_bypass_event_store(struct rte_eth_dev *dev, u32 event, u32 state);
  58 s32 ixgbe_bypass_wd_timeout_store(struct rte_eth_dev *dev, u32 timeout);
  59 s32 ixgbe_bypass_ver_show(struct rte_eth_dev *dev, u32 *ver);
  60 s32 ixgbe_bypass_wd_timeout_show(struct rte_eth_dev *dev, u32 *wd_timeout);
  61 s32 ixgbe_bypass_wd_reset(struct rte_eth_dev *dev);
  62
  63 s32 ixgbe_bypass_init_shared_code(struct ixgbe_hw *hw);
  64 s32 ixgbe_bypass_init_hw(struct ixgbe_hw *hw);
  65
  66 #endif /* RTE_NIC_BYPASS */
  67
  68 #endif /*  _IXGBE_BYPASS_H_ */