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/////////////////////////////////////////////////////////////////////////
// $Id: parallel.h,v 1.7 2001/12/18 21:58:59 vruppert Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001 MandrakeSoft S.A.
//
// MandrakeSoft S.A.
// 43, rue d'Aboukir
// 75002 Paris - France
// http://www.linux-mandrake.com/
// http://www.mandrakesoft.com/
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#if BX_USE_PAR_SMF
# define BX_PAR_SMF static
# define BX_PAR_THIS bx_parallel.
#else
# define BX_PAR_SMF
# define BX_PAR_THIS this->
#endif
typedef struct {
Bit8u data;
struct {
Boolean error;
Boolean slct;
Boolean pe;
Boolean ack;
Boolean busy;
} STATUS;
struct {
Boolean strobe;
Boolean autofeed;
Boolean init;
Boolean slct_in;
Boolean irq;
Boolean input;
} CONTROL;
} bx_par_t;
class bx_parallel_c : public logfunctions {
public:
bx_parallel_c(void);
~bx_parallel_c(void);
BX_PAR_SMF void init(bx_devices_c *);
private:
FILE *output;
Boolean initmode;
bx_par_t s;
bx_devices_c *devices;
static void virtual_printer();
static Bit32u read_handler(void *this_ptr, Bit32u address, unsigned io_len);
static void write_handler(void *this_ptr, Bit32u address, Bit32u value, unsigned io_len);
#if !BX_USE_PAR_SMF
Bit32u read(Bit32u address, unsigned io_len);
void write(Bit32u address, Bit32u value, unsigned io_len);
#endif
};
extern bx_parallel_c bx_parallel;
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