PDP11/pdp11_dup.h

/* pdp11_dup.h: PDP-11 DUP11 bit synchronous shared device packet interface interface 

   Copyright (c) 2013, Mark Pizzolato

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   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
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   dup          DUP11 Unibus/DPV11 Qbus bit synchronous interface

   This module describes the interfaces exposed by the dup device for use by
   a packet delivery devices (i.e. KMC11).

   31-May-13    MP      Initial implementation
*/

#ifndef PDP11_DUP_H_
#define PDP11_DUP_H_    0

typedef void (*PACKET_RECEIVE_CALLBACK)(int32 dup, uint8 *buf, size_t len);
typedef void (*PACKET_TRANSMIT_COMPLETE_CALLBACK)(int32 dup, int status);

int32 dup_get_line_speed (int32 dup);
int32 dup_get_DCD (int32 dup);
t_stat dup_set_DTR (int32 dup, t_bool state);
t_stat dup_set_DDCMP (int32 dup, t_bool state);
int32 dup_csr_to_linenum (int32 CSRPA);

void dup_set_callback_mode (int32 dup, PACKET_RECEIVE_CALLBACK receive, PACKET_TRANSMIT_COMPLETE_CALLBACK transmit);

t_bool dup_put_msg_bytes (int32 dup, uint8 *bytes, size_t len, t_bool start, t_bool end);

#endif /* PDP11_DUP_H_ */