ne2000.h 3.31 KB
/*
Ported to U-Boot by Christian Pellegrin <chri@ascensit.com>

Based on sources from the Linux kernel (pcnet_cs.c, 8390.h) and
eCOS(if_dp83902a.c, if_dp83902a.h). Both of these 2 wonderful world
are GPL, so this is, of course, GPL.

==========================================================================

	dev/dp83902a.h

	National Semiconductor DP83902a ethernet chip

==========================================================================
####ECOSGPLCOPYRIGHTBEGIN####
 -------------------------------------------
 This file is part of eCos, the Embedded Configurable Operating System.
 Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.

 eCos is free software; you can redistribute it and/or modify it under
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 eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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 for more details.

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 with eCos; if not, write to the Free Software Foundation, Inc.,
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 As a special exception, if other files instantiate templates or use macros
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 in accordance with section (3) of the GNU General Public License.

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 at http://sources.redhat.com/ecos/ecos-license/
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####ECOSGPLCOPYRIGHTEND####
####BSDCOPYRIGHTBEGIN####

 -------------------------------------------

 Portions of this software may have been derived from OpenBSD or other sources,
 and are covered by the appropriate copyright disclaimers included herein.

 -------------------------------------------

####BSDCOPYRIGHTEND####
==========================================================================
#####DESCRIPTIONBEGIN####

 Author(s):	gthomas
 Contributors:	gthomas, jskov
 Date:		2001-06-13
 Purpose:
 Description:

####DESCRIPTIONEND####

==========================================================================
*/

/*
 * NE2000 support header file.
 *		Created by Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
 */

#ifndef __DRIVERS_NE2000_H__
#define __DRIVERS_NE2000_H__

/* Enable NE2000 basic init function */
#define NE2000_BASIC_INIT

#define DP_DATA		0x10
#define START_PG	0x50	/* First page of TX buffer */
#define START_PG2	0x48
#define STOP_PG		0x80	/* Last page +1 of RX ring */

#define RX_START	0x50
#define RX_END		0x80

#define DP_IN(_b_, _o_, _d_)	(_d_) = *( (vu_char *) ((_b_)+(_o_)))
#define DP_OUT(_b_, _o_, _d_)	*( (vu_char *) ((_b_)+(_o_))) = (_d_)
#define DP_IN_DATA(_b_, _d_)	(_d_) = *( (vu_char *) ((_b_)))
#define DP_OUT_DATA(_b_, _d_)	*( (vu_char *) ((_b_))) = (_d_)
#endif /* __DRIVERS_NE2000_H__ */