mirror of
https://github.com/freebsd/freebsd-src
synced 2024-10-15 21:05:08 +00:00
685dc743dc
Remove /^[\s*]*__FBSDID\("\$FreeBSD\$"\);?\s*\n/
210 lines
8.1 KiB
C
210 lines
8.1 KiB
C
/*
|
|
* AMD 10Gb Ethernet driver
|
|
*
|
|
* Copyright (c) 2014-2016,2020 Advanced Micro Devices, Inc.
|
|
*
|
|
* This file is available to you under your choice of the following two
|
|
* licenses:
|
|
*
|
|
* License 1: GPLv2
|
|
*
|
|
* This file is free software; you may copy, redistribute and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 2 of the License, or (at
|
|
* your option) any later version.
|
|
*
|
|
* This file 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.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* This file incorporates work covered by the following copyright and
|
|
* permission notice:
|
|
* The Synopsys DWC ETHER XGMAC 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.
|
|
*
|
|
*
|
|
* License 2: Modified BSD
|
|
*
|
|
* 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 Advanced Micro Devices, Inc. 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 BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> 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.
|
|
*
|
|
* This file incorporates work covered by the following copyright and
|
|
* permission notice:
|
|
* The Synopsys DWC ETHER XGMAC 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.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
#include "xgbe.h"
|
|
#include "xgbe-common.h"
|
|
|
|
static void
|
|
xgbe_wrapper_tx_descriptor_init(struct xgbe_prv_data *pdata)
|
|
{
|
|
struct xgbe_hw_if *hw_if = &pdata->hw_if;
|
|
struct xgbe_channel *channel;
|
|
struct xgbe_ring *ring;
|
|
struct xgbe_ring_data *rdata;
|
|
struct xgbe_ring_desc *rdesc;
|
|
bus_addr_t rdesc_paddr;
|
|
unsigned int i, j;
|
|
|
|
DBGPR("-->xgbe_wrapper_tx_descriptor_init\n");
|
|
|
|
for (i = 0; i < pdata->channel_count; i++) {
|
|
|
|
channel = pdata->channel[i];
|
|
|
|
ring = channel->tx_ring;
|
|
if (!ring)
|
|
break;
|
|
|
|
rdesc = ring->rdesc;
|
|
rdesc_paddr = ring->rdesc_paddr;
|
|
|
|
for (j = 0; j < ring->rdesc_count; j++) {
|
|
rdata = XGBE_GET_DESC_DATA(ring, j);
|
|
|
|
rdata->rdesc = rdesc;
|
|
rdata->rdata_paddr = rdesc_paddr;
|
|
|
|
rdesc++;
|
|
rdesc_paddr += sizeof(struct xgbe_ring_desc);
|
|
}
|
|
|
|
ring->cur = 0;
|
|
ring->dirty = 0;
|
|
memset(&ring->tx, 0, sizeof(ring->tx));
|
|
|
|
hw_if->tx_desc_init(channel);
|
|
}
|
|
|
|
DBGPR("<--xgbe_wrapper_tx_descriptor_init\n");
|
|
}
|
|
|
|
static void
|
|
xgbe_wrapper_rx_descriptor_init(struct xgbe_prv_data *pdata)
|
|
{
|
|
struct xgbe_hw_if *hw_if = &pdata->hw_if;
|
|
struct xgbe_channel *channel;
|
|
struct xgbe_ring *ring;
|
|
struct xgbe_ring_desc *rdesc;
|
|
struct xgbe_ring_data *rdata;
|
|
bus_addr_t rdesc_paddr;
|
|
unsigned int i, j;
|
|
|
|
DBGPR("-->xgbe_wrapper_rx_descriptor_init\n");
|
|
|
|
for (i = 0; i < pdata->channel_count; i++) {
|
|
|
|
channel = pdata->channel[i];
|
|
|
|
ring = channel->rx_ring;
|
|
if (!ring)
|
|
break;
|
|
|
|
rdesc = ring->rdesc;
|
|
rdesc_paddr = ring->rdesc_paddr;
|
|
|
|
for (j = 0; j < ring->rdesc_count; j++) {
|
|
rdata = XGBE_GET_DESC_DATA(ring, j);
|
|
|
|
rdata->rdesc = rdesc;
|
|
rdata->rdata_paddr = rdesc_paddr;
|
|
|
|
rdesc++;
|
|
rdesc_paddr += sizeof(struct xgbe_ring_desc);
|
|
}
|
|
|
|
ring->cur = 0;
|
|
ring->dirty = 0;
|
|
|
|
hw_if->rx_desc_init(channel);
|
|
}
|
|
}
|
|
|
|
void
|
|
xgbe_init_function_ptrs_desc(struct xgbe_desc_if *desc_if)
|
|
{
|
|
|
|
desc_if->wrapper_tx_desc_init = xgbe_wrapper_tx_descriptor_init;
|
|
desc_if->wrapper_rx_desc_init = xgbe_wrapper_rx_descriptor_init;
|
|
}
|