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      1  1.4  thorpej /*	$Id: at91emacvar.h,v 1.4 2022/09/17 19:32:01 thorpej Exp $	*/
      2  1.4  thorpej /*      $NetBSD: at91emacvar.h,v 1.4 2022/09/17 19:32:01 thorpej Exp $	*/
      3  1.2     matt /*-
      4  1.2     matt  * Copyright (c) 2007 Embedtronics Oy
      5  1.2     matt  * All rights reserved
      6  1.2     matt  *
      7  1.2     matt  * Based on arch/arm/ep93xx/epevar.h
      8  1.2     matt  *
      9  1.2     matt  * Copyright (c) 2004 Jesse Off
     10  1.2     matt  * All rights reserved
     11  1.2     matt  *
     12  1.2     matt  * Redistribution and use in source and binary forms, with or without
     13  1.2     matt  * modification, are permitted provided that the following conditions
     14  1.2     matt  * are met:
     15  1.2     matt  * 1. Redistributions of source code must retain the above copyright
     16  1.2     matt  *    notice, this list of conditions and the following disclaimer.
     17  1.2     matt  * 2. Redistributions in binary form must reproduce the above copyright
     18  1.2     matt  *    notice, this list of conditions and the following disclaimer in the
     19  1.2     matt  *    documentation and/or other materials provided with the distribution.
     20  1.3      snj  *
     21  1.2     matt  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     22  1.2     matt  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  1.2     matt  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  1.2     matt  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     25  1.2     matt  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  1.2     matt  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  1.2     matt  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  1.2     matt  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  1.2     matt  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  1.2     matt  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  1.2     matt  * SUCH DAMAGE.
     32  1.2     matt  *
     33  1.2     matt  */
     34  1.2     matt 
     35  1.2     matt #ifndef _AT91EMACVAR_H_
     36  1.2     matt #define _AT91EMACVAR_H_
     37  1.2     matt 
     38  1.2     matt #define RX_QLEN 64
     39  1.2     matt #define	TX_QLEN	2		/* I'm very sorry but that's where we can get */
     40  1.2     matt 
     41  1.2     matt struct emac_qmeta {
     42  1.2     matt 	struct mbuf 	*m;
     43  1.2     matt 	bus_dmamap_t	m_dmamap;
     44  1.2     matt };
     45  1.2     matt 
     46  1.2     matt struct emac_softc {
     47  1.2     matt 	device_t		sc_dev;
     48  1.2     matt 	bus_space_tag_t		sc_iot;
     49  1.2     matt 	bus_space_handle_t	sc_ioh;
     50  1.2     matt 	bus_dma_tag_t		sc_dmat;
     51  1.2     matt 	int			sc_pid;
     52  1.2     matt 	uint8_t			sc_enaddr[ETHER_ADDR_LEN];
     53  1.2     matt 	struct ethercom		sc_ec;
     54  1.2     matt 	mii_data_t		sc_mii;
     55  1.2     matt 	void			*rbqpage;
     56  1.2     matt 	unsigned		rbqlen;
     57  1.2     matt 	bus_addr_t		rbqpage_dsaddr;
     58  1.2     matt 	bus_dmamap_t		rbqpage_dmamap;
     59  1.2     matt 
     60  1.2     matt 	volatile struct eth_rdsc *RDSC;
     61  1.2     matt 	int			rxqi;
     62  1.2     matt 	struct emac_qmeta	rxq[RX_QLEN];
     63  1.2     matt 	int			txqi, txqc;
     64  1.2     matt 	struct emac_qmeta	txq[TX_QLEN];
     65  1.2     matt 	callout_t		emac_tick_ch;
     66  1.4  thorpej 	bool			tx_busy;
     67  1.2     matt };
     68  1.2     matt 
     69  1.2     matt #endif /* _AT91EMACVAR_H_ */
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