1 /* $NetBSD: bcmgenetvar.h,v 1.6 2024/10/04 10:41:58 skrll Exp $ */ 2 3 /*- 4 * Copyright (c) 2020 Jared McNeill <jmcneill@invisible.ca> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 /* 30 * Broadcom GENETv5 31 */ 32 33 #ifndef _BCMGENETVAR_H 34 #define _BCMGENETVAR_H 35 36 #include <dev/ic/bcmgenetreg.h> 37 38 enum genet_phy_mode { 39 GENET_PHY_MODE_RGMII, 40 GENET_PHY_MODE_RGMII_ID, 41 GENET_PHY_MODE_RGMII_TXID, 42 GENET_PHY_MODE_RGMII_RXID, 43 }; 44 45 struct genet_bufmap { 46 bus_dmamap_t map; 47 struct mbuf *mbuf; 48 }; 49 50 struct genet_ring { 51 bus_dma_tag_t buf_tag; 52 struct genet_bufmap buf_map[GENET_DMA_DESC_COUNT]; 53 u_int next, queued; 54 uint32_t cidx, pidx; 55 }; 56 57 struct genet_softc { 58 device_t sc_dev; 59 bus_space_tag_t sc_bst; 60 bus_space_handle_t sc_bsh; 61 bus_dma_tag_t sc_dmat; 62 int sc_phy_id; 63 enum genet_phy_mode sc_phy_mode; 64 65 struct ethercom sc_ec; 66 struct mii_data sc_mii; 67 callout_t sc_stat_ch; 68 kmutex_t sc_lock; 69 kmutex_t sc_txlock; 70 71 u_short sc_if_flags; 72 bool sc_txrunning; 73 74 struct genet_ring sc_tx; 75 struct genet_ring sc_rx; 76 77 krndsource_t sc_rndsource; 78 }; 79 80 int genet_attach(struct genet_softc *); 81 int genet_intr(void *); 82 83 #endif /* !_BCMGENETVAR_H */ 84