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/* Copyright (c) 2017, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
*/
#ifndef __DWC_ETH_QOS_IPA_H__
#define __DWC_ETH_QOS_IPA_H__
#include <linux/ipa.h>
#include <linux/ipa_uc_offload.h>
#include <asm/io.h>
#include <linux/debugfs.h>
#include <linux/in.h>
#include <linux/ip.h>
#include "DWC_ETH_QOS_yheader.h"
#include "DWC_ETH_QOS_yregacc.h"
#include "DWC_ETH_QOS_yrgmii_io_macro_regacc.h"
typedef enum {
EV_INVALID = 0,
EV_DEV_OPEN,
EV_DEV_CLOSE,
EV_IPA_READY,
EV_IPA_UC_READY,
EV_PHY_LINK_UP,
EV_PHY_LINK_DOWN,
EV_DPM_SUSPEND,
EV_DPM_RESUME,
EV_USR_SUSPEND,
EV_USR_RESUME,
EV_IPA_OFFLOAD_MAX,
} IPA_OFFLOAD_EVENT;
#ifdef DWC_ETH_QOS_ENABLE_IPA
#define EMAC_IPA_CAPABLE 1
void DWC_ETH_QOS_ipa_offload_event_handler(
struct DWC_ETH_QOS_prv_data *pdata, IPA_OFFLOAD_EVENT ev);
int DWC_ETH_QOS_disable_enable_ipa_offload(struct DWC_ETH_QOS_prv_data *pdata,int chInx_tx_ipa,
int chInx_rx_ipa);
void DWC_ETH_QOS_ipa_stats_read(struct DWC_ETH_QOS_prv_data *pdata);
#else /* DWC_ETH_QOS_ENABLE_IPA */
#define EMAC_IPA_CAPABLE 0
static inline void DWC_ETH_QOS_ipa_offload_event_handler(
struct DWC_ETH_QOS_prv_data *pdata, IPA_OFFLOAD_EVENT ev)
{
return;
}
static inline int DWC_ETH_QOS_disable_enable_ipa_offload(struct DWC_ETH_QOS_prv_data *pdata,
int chInx_tx_ipa, int chInx_rx_ipa)
{
return -EPERM;
}
static inline void DWC_ETH_QOS_ipa_stats_read(struct DWC_ETH_QOS_prv_data *pdata)
{
return;
}
#endif /* DWC_ETH_QOS_ENABLE_IPA */
#endif
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