69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/* $Id: at91emacvar.h,v 1.3 2009/10/23 06:53:13 snj Exp $ */
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/* $NetBSD: at91emacvar.h,v 1.3 2009/10/23 06:53:13 snj Exp $ */
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/*-
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* Copyright (c) 2007 Embedtronics Oy
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* All rights reserved
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*
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* Based on arch/arm/ep93xx/epevar.h
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*
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* Copyright (c) 2004 Jesse Off
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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 REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, 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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*/
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#ifndef _AT91EMACVAR_H_
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#define _AT91EMACVAR_H_
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#define RX_QLEN 64
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#define TX_QLEN 2 /* I'm very sorry but that's where we can get */
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struct emac_qmeta {
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struct mbuf *m;
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bus_dmamap_t m_dmamap;
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};
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struct emac_softc {
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device_t sc_dev;
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bus_space_tag_t sc_iot;
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bus_space_handle_t sc_ioh;
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bus_dma_tag_t sc_dmat;
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int sc_pid;
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uint8_t sc_enaddr[ETHER_ADDR_LEN];
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struct ethercom sc_ec;
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mii_data_t sc_mii;
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void *rbqpage;
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unsigned rbqlen;
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bus_addr_t rbqpage_dsaddr;
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bus_dmamap_t rbqpage_dmamap;
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volatile struct eth_rdsc *RDSC;
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int rxqi;
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struct emac_qmeta rxq[RX_QLEN];
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int txqi, txqc;
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struct emac_qmeta txq[TX_QLEN];
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callout_t emac_tick_ch;
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};
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#endif /* _AT91EMACVAR_H_ */
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