/* $NetBSD: dwc_eqos_var.h,v 1.4.4.2 2023/11/03 10:04:55 martin Exp $ */ /*- * Copyright (c) 2022 Jared McNeill * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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. */ /* * DesignWare Ethernet Quality-of-Service controller */ #ifndef _DWC_EQOS_VAR_H #define _DWC_EQOS_VAR_H #include #define EQOS_DMA_DESC_COUNT 256 #define EQOS_DMA_PBL_DEFAULT 8 struct eqos_bufmap { bus_dmamap_t map; struct mbuf *mbuf; }; struct eqos_ring { struct eqos_softc *sc; bus_dmamap_t desc_map; bus_dma_segment_t desc_dmaseg; struct eqos_dma_desc *desc_ring; bus_addr_t desc_ring_paddr; struct eqos_bufmap buf_map[EQOS_DMA_DESC_COUNT]; u_int cur, next, queued; }; struct eqos_softc { device_t sc_dev; bus_space_tag_t sc_bst; bus_space_handle_t sc_bsh; bus_dma_tag_t sc_dmat; int sc_phy_id; uint32_t sc_csr_clock; uint32_t sc_clock_range; uint32_t sc_hw_feature[4]; uint32_t sc_dma_txpbl; uint32_t sc_dma_rxpbl; struct ethercom sc_ec; struct mii_data sc_mii; callout_t sc_stat_ch; kmutex_t sc_lock; kmutex_t sc_txlock; bool sc_running; bool sc_txrunning; bool sc_promisc; bool sc_allmulti; struct eqos_ring sc_tx; struct eqos_ring sc_rx; /* receiving context for jumbo frame */ bool sc_rx_discarding; struct mbuf *sc_rx_receiving_m; struct mbuf *sc_rx_receiving_m_last; krndsource_t sc_rndsource; struct sysctllog *sc_sysctllog; uint32_t sc_debug; /* Indents indicate groups within evcnt. */ struct evcnt sc_ev_intr; struct evcnt sc_ev_rxintr; struct evcnt sc_ev_txintr; struct evcnt sc_ev_mac; struct evcnt sc_ev_mtl; struct evcnt sc_ev_mtl_debugdata; struct evcnt sc_ev_mtl_rxovfis; struct evcnt sc_ev_mtl_txovfis; struct evcnt sc_ev_status; struct evcnt sc_ev_rwt; struct evcnt sc_ev_excol; struct evcnt sc_ev_lcol; struct evcnt sc_ev_exdef; struct evcnt sc_ev_lcarr; struct evcnt sc_ev_ncarr; struct evcnt sc_ev_tjt; }; int eqos_attach(struct eqos_softc *); int eqos_intr(void *); #endif /* !_DWC_EQOS_VAR_H */