2 * Copyright (c) 2014 Ruslan Bukin <br@bsdpad.com>
5 * This software was developed by SRI International and the University of
6 * Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237)
7 * ("CTSRD"), as part of the DARPA CRASH research programme.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * Ethernet media access controller (EMAC)
35 * Chapter 17, Altera Cyclone V Device Handbook (CV-5V2 2014.07.22)
37 * EMAC is an instance of the Synopsys DesignWare 3504-0
38 * Universal 10/100/1000 Ethernet MAC (DWC_gmac).
41 #ifndef __IF_DWCVAR_H__
42 #define __IF_DWCVAR_H__
45 * Driver data and defines.
47 #define RX_DESC_COUNT 1024
48 #define RX_DESC_SIZE (sizeof(struct dwc_hwdesc) * RX_DESC_COUNT)
49 #define TX_DESC_COUNT 1024
50 #define TX_DESC_SIZE (sizeof(struct dwc_hwdesc) * TX_DESC_COUNT)
58 struct resource *res[2];
63 struct mii_data * mii_softc;
68 struct callout dwc_callout;
70 boolean_t is_attached;
71 boolean_t is_detaching;
72 int tx_watchdog_count;
73 int stats_harvest_count;
77 bus_dma_tag_t rxdesc_tag;
78 bus_dmamap_t rxdesc_map;
79 struct dwc_hwdesc *rxdesc_ring;
80 bus_addr_t rxdesc_ring_paddr;
81 bus_dma_tag_t rxbuf_tag;
82 struct dwc_bufmap rxbuf_map[RX_DESC_COUNT];
86 bus_dma_tag_t txdesc_tag;
87 bus_dmamap_t txdesc_map;
88 struct dwc_hwdesc *txdesc_ring;
89 bus_addr_t txdesc_ring_paddr;
90 bus_dma_tag_t txbuf_tag;
91 struct dwc_bufmap txbuf_map[TX_DESC_COUNT];
97 #endif /* __IF_DWCVAR_H__ */