73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
/*
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* enc28j60.h - Microchip ENC28J60 interface
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*
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* Written by
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* Henryk Richter <henryk.richter@gmx.net>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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* 02111-1307 USA.
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*
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*/
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#ifndef _INC_ENC28J60_H
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#define _INC_ENC28J60_H
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/* result values */
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#define PIO_OK 0
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#define PIO_NOT_FOUND 1
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#define PIO_TOO_LARGE 2
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#define PIO_IO_ERR 3
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/* init flags */
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#define PIO_INIT_FULL_DUPLEX 1
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#define PIO_INIT_LOOP_BACK 2
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#define PIO_INIT_BROAD_CAST 4
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#define PIO_INIT_FLOW_CONTROL 8
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#define PIO_INIT_MULTI_CAST 16
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#define PIO_INIT_PROMISC 32
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/* status flags */
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#define PIO_STATUS_VERSION 0
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#define PIO_STATUS_LINK_UP 1
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#define PIO_STATUS_FULLDPX 2
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/* control ids */
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#define PIO_CONTROL_FLOW 0
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/* sigh, old gcc does not have stdint.h */
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typedef unsigned char u08;
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typedef unsigned short u16;
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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/* API functions */
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u08 enc28j60_init(const u08 macaddr[6], u08 flags);
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void enc28j60_exit(void);
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u08 enc28j60_setOnline( void );
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u08 enc28j60_setOffline( void );
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void enc28j60_SetSPISpeed( unsigned long clock_divider );
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u08 enc28j60_send(const u08 *data, u16 size);
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u08 enc28j60_recv(u08 *data, u16 max_size, u16 *got_size);
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u08 enc28j60_status( u08 status_id, u08 *value);
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u08 enc28j60_has_recv(void);
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void enc28j60_setMAC( const u08 macaddr[6] );
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void enc28j60_getMAC( u08 macaddr[6] ); /* mainly for debug */
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void enc28j60_dump_regs(void);
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void enc28j60_broadcast_multicast_filter( u08 flags );
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#endif /* _INC_ENC28J60_H */
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