diff options
Diffstat (limited to 'tools/ioemu/iodev/parallel.h')
-rw-r--r-- | tools/ioemu/iodev/parallel.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/tools/ioemu/iodev/parallel.h b/tools/ioemu/iodev/parallel.h new file mode 100644 index 0000000000..b4a256a616 --- /dev/null +++ b/tools/ioemu/iodev/parallel.h @@ -0,0 +1,78 @@ +///////////////////////////////////////////////////////////////////////// +// $Id: parallel.h,v 1.11 2002/10/25 11:44:40 bdenney 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 theParallelDevice-> +#else +# define BX_PAR_SMF +# define BX_PAR_THIS this-> +#endif + +typedef struct { + Bit8u data; + struct { + bx_bool error; + bx_bool slct; + bx_bool pe; + bx_bool ack; + bx_bool busy; + } STATUS; + struct { + bx_bool strobe; + bx_bool autofeed; + bx_bool init; + bx_bool slct_in; + bx_bool irq; + bx_bool input; + } CONTROL; + FILE *output; + bx_bool initmode; +} bx_par_t; + + + +class bx_parallel_c : public bx_devmodel_c { +public: + + bx_parallel_c(void); + ~bx_parallel_c(void); + virtual void init(void); + virtual void reset(unsigned type); + +private: + bx_par_t s; + + 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 + }; |