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/*
* Simulator of microcontrollers (sim.src/hwcl.h)
*
* Copyright (C) 1999,99 Drotos Daniel, Talker Bt.
*
* To contact author send email to drdani@mazsola.iit.uni-miskolc.hu
*
*/
/* This file is part of microcontroller simulator: ucsim.
UCSIM is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
UCSIM 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with UCSIM; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
/*@1@*/
/* Abstract hw element. It can be a timer, serial line or whatever */
#ifndef SIM_HWCL_HEADER
#define SIM_HWCL_HEADER
#include "stypes.h"
#include "pobjcl.h"
#include "guiobjcl.h"
// cmd.src
#include "newcmdcl.h"
// local
#include "memcl.h"
#include "uccl.h"
enum what_to_do_on_cell_change {
wtd_none = 0x01,
wtd_write = 0x02,
wtd_restore = 0x04,
wtd_restore_write = 0x08
};
#define WTD_WRITE (wtd_write|wtd_restore_write)
#define WTD_RESTORE (wtd_restore|wtd_restore_write)
class cl_hw; // forward
class cl_watched_cell: public cl_base
{
protected:
class cl_address_space *mem;
t_addr addr;
class cl_memory_cell *cell;
class cl_memory_cell **store;
public:
enum what_to_do_on_cell_change wtd;
public:
cl_watched_cell(class cl_address_space *amem, t_addr aaddr,
class cl_memory_cell **astore,
enum what_to_do_on_cell_change awtd);
virtual void mem_cell_changed(class cl_address_space *amem, t_addr aaddr,
class cl_hw *hw);
virtual void address_space_added(class cl_address_space *amem,
class cl_hw *hw);
};
class cl_used_cell: public cl_watched_cell
{
public:
cl_used_cell(class cl_address_space *amem, t_addr aaddr,
class cl_memory_cell **astore,
enum what_to_do_on_cell_change awtd):
cl_watched_cell(amem, aaddr, astore, awtd) {}
virtual void mem_cell_changed(class cl_address_space *amem, t_addr aaddr,
class cl_hw *hw);
virtual void address_space_added(class cl_address_space *amem,
class cl_hw *hw);
};
class cl_hw: public cl_guiobj
{
public:
int flags;
class cl_uc *uc;
enum hw_cath cathegory;
int id;
char *id_string;
protected:
class cl_list *partners;
class cl_list *watched_cells;
public:
cl_hw(class cl_uc *auc, enum hw_cath cath, int aid, const char *aid_string);
virtual ~cl_hw(void);
virtual void new_hw_adding(class cl_hw *new_hw);
virtual void new_hw_added(class cl_hw *new_hw);
virtual void added_to_uc(void) {}
virtual class cl_hw *make_partner(enum hw_cath cath, int id);
virtual t_mem read(class cl_memory_cell *cell) { return(cell->get()); }
virtual void write(class cl_memory_cell * /*cell*/, t_mem * /*val*/) {}
virtual void set_cmd(class cl_cmdline *cmdline, class cl_console_base *con);
virtual class cl_memory_cell *register_cell(class cl_address_space *mem,
t_addr addr,
class cl_memory_cell **store,
enum what_to_do_on_cell_change
awtd);
virtual class cl_memory_cell *use_cell(class cl_address_space *mem,
t_addr addr,
class cl_memory_cell **store,
enum what_to_do_on_cell_change awtd);
virtual void mem_cell_changed(class cl_address_space *mem, t_addr addr);
virtual void address_space_added(class cl_address_space *as);
virtual int tick(int cycles);
virtual void reset(void) {}
virtual void happen(class cl_hw * /*where*/, enum hw_event /*he*/,
void * /*params*/) {}
virtual void inform_partners(enum hw_event he, void *params);
virtual void print_info(class cl_console_base *con);
};
class cl_hws: public cl_list
{
public:
cl_hws(void): cl_list(2, 2, "hws") {}
virtual t_index add(void *item);
virtual void mem_cell_changed(class cl_address_space *mem, t_addr addr);
virtual void address_space_added(class cl_address_space *as);
};
class cl_partner_hw: public cl_base
{
protected:
class cl_uc *uc;
enum hw_cath cathegory;
int id;
class cl_hw *partner;
public:
cl_partner_hw(class cl_uc *auc, enum hw_cath cath, int aid);
virtual class cl_hw *get_partner(void);
virtual void refresh(void);
virtual void refresh(class cl_hw *new_hw);
virtual void happen(class cl_hw *where, enum hw_event he, void *params);
};
#endif
/* End of hwcl.h */
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