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/* Copyright (c) 2017, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* This file contain content copied from Synopsis driver,
* provided under the license below
*/
/* =========================================================================
* The Synopsys DWC ETHER QOS Software Driver and documentation (hereinafter
* "Software") is an unsupported proprietary work of Synopsys, Inc. unless
* otherwise expressly agreed to in writing between Synopsys and you.
*
* The Software IS NOT an item of Licensed Software or Licensed Product under
* any End User Software License Agreement or Agreement for Licensed Product
* with Synopsys or any supplement thereto. Permission is hereby granted,
* free of charge, to any person obtaining a copy of this software annotated
* with this license and the Software, to deal in the Software without
* restriction, including without limitation the rights to use, copy, modify,
* merge, publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so, subject
* to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS 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_DRV_H__
#define __DWC_ETH_QOS_DRV_H__
static int DWC_ETH_QOS_open(struct net_device *);
static int DWC_ETH_QOS_close(struct net_device *);
static void DWC_ETH_QOS_set_rx_mode(struct net_device *);
static int DWC_ETH_QOS_start_xmit(struct sk_buff *, struct net_device *);
static void DWC_ETH_QOS_tx_interrupt(struct net_device *,
struct DWC_ETH_QOS_prv_data *, UINT);
static struct net_device_stats *DWC_ETH_QOS_get_stats(struct net_device *);
#ifdef CONFIG_NET_POLL_CONTROLLER
static void DWC_ETH_QOS_poll_controller(struct net_device *);
#endif /*end of CONFIG_NET_POLL_CONTROLLER */
static int DWC_ETH_QOS_set_features(
struct net_device *dev, netdev_features_t features);
static netdev_features_t DWC_ETH_QOS_fix_features(
struct net_device *dev, netdev_features_t features);
INT DWC_ETH_QOS_configure_remotewakeup(struct net_device *dev,
struct ifr_data_struct *req);
static void DWC_ETH_QOS_program_dcb_algorithm(
struct DWC_ETH_QOS_prv_data *pdata, struct ifr_data_struct *req);
static void DWC_ETH_QOS_program_avb_algorithm(
struct DWC_ETH_QOS_prv_data *pdata, struct ifr_data_struct *req);
static void DWC_ETH_QOS_config_tx_pbl(struct DWC_ETH_QOS_prv_data *pdata,
UINT tx_pbl, UINT ch_no);
static void DWC_ETH_QOS_config_rx_pbl(struct DWC_ETH_QOS_prv_data *pdata,
UINT rx_pbl, UINT ch_no);
static int DWC_ETH_QOS_handle_prv_ioctl(struct DWC_ETH_QOS_prv_data *pdata,
struct ifr_data_struct *req);
static int DWC_ETH_QOS_handle_prv_ioctl_ipa(struct DWC_ETH_QOS_prv_data *pdata,
struct ifreq *ifr);
static int DWC_ETH_QOS_ioctl(struct net_device *, struct ifreq *, int);
static INT DWC_ETH_QOS_change_mtu(struct net_device *dev, INT new_mtu);
static int DWC_ETH_QOS_clean_split_hdr_rx_irq(
struct DWC_ETH_QOS_prv_data *pdata, int quota, UINT);
static int DWC_ETH_QOS_clean_jumbo_rx_irq(struct DWC_ETH_QOS_prv_data *pdata,
int quota, UINT);
static int DWC_ETH_QOS_clean_rx_irq(struct DWC_ETH_QOS_prv_data *pdata,
int quota, UINT);
static void DWC_ETH_QOS_consume_page(struct DWC_ETH_QOS_rx_buffer *buffer,
struct sk_buff *skb,
u16 length, u16 buf2_len);
static void DWC_ETH_QOS_receive_skb(struct DWC_ETH_QOS_prv_data *pdata,
struct net_device *dev,
struct sk_buff *skb,
UINT);
static void DWC_ETH_QOS_configure_rx_fun_ptr(struct DWC_ETH_QOS_prv_data
*pdata);
static int DWC_ETH_QOS_alloc_split_hdr_rx_buf(
struct DWC_ETH_QOS_prv_data *pdata,
struct DWC_ETH_QOS_rx_buffer *buffer,
UINT qinx, gfp_t gfp);
static int DWC_ETH_QOS_alloc_jumbo_rx_buf(struct DWC_ETH_QOS_prv_data *pdata,
struct DWC_ETH_QOS_rx_buffer *buffer, UINT qinx,
gfp_t gfp);
static int DWC_ETH_QOS_alloc_rx_buf(struct DWC_ETH_QOS_prv_data *pdata,
struct DWC_ETH_QOS_rx_buffer *buffer, UINT qinx,
gfp_t gfp);
static void DWC_ETH_QOS_default_common_confs(struct DWC_ETH_QOS_prv_data
*pdata);
static void DWC_ETH_QOS_default_tx_confs(struct DWC_ETH_QOS_prv_data *pdata);
static void DWC_ETH_QOS_default_tx_confs_single_q(struct DWC_ETH_QOS_prv_data
*pdata, UINT);
static void DWC_ETH_QOS_default_rx_confs(struct DWC_ETH_QOS_prv_data *pdata);
static void DWC_ETH_QOS_default_rx_confs_single_q(struct DWC_ETH_QOS_prv_data
*pdata, UINT);
int DWC_ETH_QOS_poll(struct DWC_ETH_QOS_prv_data *pdata, int budget, int qinx);
static void DWC_ETH_QOS_mmc_setup(struct DWC_ETH_QOS_prv_data *pdata);
inline unsigned int DWC_ETH_QOS_reg_read(volatile ULONG * ptr);
#ifdef DWC_ETH_QOS_QUEUE_SELECT_ALGO
u16 DWC_ETH_QOS_select_queue(struct net_device *dev, struct sk_buff *skb,
void *accel_priv, select_queue_fallback_t fallback);
#endif
static int DWC_ETH_QOS_vlan_rx_add_vid(
struct net_device *dev, __be16 proto, u16 vid);
static int DWC_ETH_QOS_vlan_rx_kill_vid(struct net_device *dev,
__be16 proto, u16 vid);
#endif
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