/* ============================================================================
* COPYRIGHT © 2015
*
* Toshiba America Electronic Components
*
* PROJECT:   NEUTRINO
*
* 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:
*
*
* EXAMPLE PROGRAMS ARE PROVIDED AS-IS WITH NO WARRANTY OF ANY KIND,
* EITHER EXPRESS OR IMPLIED.
*
* TOSHIBA ASSUMES NO LIABILITY FOR CUSTOMERS' PRODUCT DESIGN OR APPLICATIONS.
*
* THIS SOFTWARE IS PROVIDED AS-IS AND HAS NOT BEEN FULLY TESTED.  IT IS
* INTENDED FOR REFERENCE USE ONLY.
*
* TOSHIBA DISCLAIMS ALL EXPRESS AND IMPLIED WARRANTIES AND ALL LIABILITY OR
* ANY DAMAGES ASSOCIATED WITH YOUR USE OF THIS SOFTWARE.
*
* THIS SOFTWARE IS BEING DISTRIBUTED BY TOSHIBA 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 TOSHIBA 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.
*
* ========================================================================= */

/* =========================================================================
* 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.
* ========================================================================= */

/*! History:
 *      2-March-2016 : Initial
 */

#ifndef __DWC_ETH_QOS_DESC_H__

#define __DWC_ETH_QOS_DESC_H__

static INT allocate_buffer_and_desc(struct DWC_ETH_QOS_prv_data *);

static void DWC_ETH_QOS_wrapper_tx_descriptor_init(struct DWC_ETH_QOS_prv_data
						   *pdata);

static void DWC_ETH_QOS_wrapper_tx_descriptor_init_single_q(struct
							    DWC_ETH_QOS_prv_data
							    *pdata, UINT chInx);

static void DWC_ETH_QOS_wrapper_rx_descriptor_init(struct DWC_ETH_QOS_prv_data
						   *pdata);

static void DWC_ETH_QOS_wrapper_rx_descriptor_init_single_q(struct
							    DWC_ETH_QOS_prv_data
							    *pdata, UINT chInx);

static int DWC_ETH_QOS_get_skb_hdr(struct sk_buff *skb, void **iphdr,
				   void **tcph, u64 *hdr_flags, void *priv);

static void DWC_ETH_QOS_tx_free_mem(struct DWC_ETH_QOS_prv_data *);

static void DWC_ETH_QOS_rx_free_mem(struct DWC_ETH_QOS_prv_data *);

static unsigned int DWC_ETH_QOS_map_skb(struct net_device *, struct sk_buff *);

static void DWC_ETH_QOS_unmap_tx_skb(struct DWC_ETH_QOS_prv_data *,
				     struct DWC_ETH_QOS_tx_buffer *);

static void DWC_ETH_QOS_unmap_rx_skb(struct DWC_ETH_QOS_prv_data *,
				     struct DWC_ETH_QOS_rx_buffer *);

static void DWC_ETH_QOS_re_alloc_skb(struct DWC_ETH_QOS_prv_data *pdata,
					UINT chInx);

static void DWC_ETH_QOS_tx_desc_free_mem(struct DWC_ETH_QOS_prv_data *pdata,
					 UINT tx_ch_cnt);

static void DWC_ETH_QOS_tx_buf_free_mem(struct DWC_ETH_QOS_prv_data *pdata,
					UINT tx_ch_cnt);

static void DWC_ETH_QOS_rx_desc_free_mem(struct DWC_ETH_QOS_prv_data *pdata,
					 UINT rx_ch_cnt);

static void DWC_ETH_QOS_rx_buf_free_mem(struct DWC_ETH_QOS_prv_data *pdata,
					UINT rx_ch_cnt);

static void DWC_ETH_QOS_rx_skb_free_mem(struct DWC_ETH_QOS_prv_data *pdata,
					UINT rx_chCnt);

static void DWC_ETH_QOS_tx_skb_free_mem(struct DWC_ETH_QOS_prv_data *pdata,
					UINT tx_chCnt);
#endif