drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.h

   1 /**********************************************************************
   2  * Author: Cavium, Inc.
   3  *
   4  * Contact: support@cavium.com
   5  *          Please include "LiquidIO" in the subject.
   6  *
   7  * Copyright (c) 2003-2016 Cavium, Inc.
   8  *
   9  * This file is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License, Version 2, as
  11  * published by the Free Software Foundation.
  12  *
  13  * This file is distributed in the hope that it will be useful, but
  14  * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
  15  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
  16  * NONINFRINGEMENT.  See the GNU General Public License for more details.
  17  ***********************************************************************/
  18 /*! \file  cn23xx_device.h
  19  * \brief Host Driver: Routines that perform CN23XX specific operations.
  20  */
  21
  22 #ifndef __CN23XX_VF_DEVICE_H__
  23 #define __CN23XX_VF_DEVICE_H__
  24
  25 #include "cn23xx_vf_regs.h"
  26
  27 /* Register address and configuration for a CN23XX devices.
  28  * If device specific changes need to be made then add a struct to include
  29  * device specific fields as shown in the commented section
  30  */
  31 struct octeon_cn23xx_vf {
  32         struct octeon_config *conf;
  33 };
  34
  35 #define BUSY_READING_REG_VF_LOOP_COUNT          10000
  36
  37 #define CN23XX_MAILBOX_MSGPARAM_SIZE            6
  38
  39 void cn23xx_vf_ask_pf_to_do_flr(struct octeon_device *oct);
  40
  41 int cn23xx_octeon_pfvf_handshake(struct octeon_device *oct);
  42
  43 int cn23xx_setup_octeon_vf_device(struct octeon_device *oct);
  44
  45 u32 cn23xx_vf_get_oq_ticks(struct octeon_device *oct, u32 time_intr_in_us);
  46
  47 void cn23xx_dump_vf_initialized_regs(struct octeon_device *oct);
  48 #endif