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4d846d260e
The SPDX folks have obsoleted the BSD-2-Clause-FreeBSD identifier. Catch up to that fact and revert to their recommended match of BSD-2-Clause. Discussed with: pfg MFC After: 3 days Sponsored by: Netflix
100 lines
2.6 KiB
C
100 lines
2.6 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2022 Soren Schmidt <sos@deepcore.dk>
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* Copyright (c) 2022 Jared McNeill <jmcneill@invisible.ca>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: eqos_var.h 1009 2022-11-15 20:17:35Z sos $
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*/
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/*
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* DesignWare Ethernet Quality-of-Service controller
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*/
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#ifndef _EQOS_VAR_H
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#define _EQOS_VAR_H
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#include <dev/eqos/if_eqos_reg.h>
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#define EQOS_DMA_DESC_COUNT 256
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#define EQOS_RES_MEM 0
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#define EQOS_RES_IRQ0 1
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#define EQOS_RES_COUNT 2
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#define EQOS_INTR_FLAGS (INTR_TYPE_NET | INTR_MPSAFE)
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struct eqos_dma_desc {
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uint32_t des0;
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uint32_t des1;
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uint32_t des2;
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uint32_t des3;
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} __packed;
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struct eqos_bufmap {
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bus_dmamap_t map;
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struct mbuf *mbuf;
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};
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struct eqos_ring {
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bus_dma_tag_t desc_tag;
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bus_dmamap_t desc_map;
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struct eqos_dma_desc *desc_ring;
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bus_addr_t desc_ring_paddr;
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bus_dma_tag_t buf_tag;
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struct eqos_bufmap buf_map[EQOS_DMA_DESC_COUNT];
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u_int head;
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u_int tail;
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};
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struct eqos_softc {
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device_t dev;
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struct resource *res[EQOS_RES_COUNT];
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void *irq_handle;
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#ifdef FDT
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struct syscon *grf;
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int grf_offset;
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#endif
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uint32_t csr_clock;
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uint32_t csr_clock_range;
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uint32_t hw_feature[4];
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bool link_up;
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int tx_watchdog;
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struct ifnet *ifp;
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device_t miibus;
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struct mtx lock;
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struct callout callout;
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struct eqos_ring tx;
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struct eqos_ring rx;
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};
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DECLARE_CLASS(eqos_driver);
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#endif
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