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- /*
- pce-pro.c - PCE-PRO flash card programmer support for uCON64
- Copyright (c) 2004 dbjh
- Based on Delphi source code by ToToTEK Multi Media. Information in that source
- code has been used with permission. However, ToToTEK Multi Media explicitly
- stated that the information in that source code may be freely distributed.
- This program 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.
- This program 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 this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
- #ifdef HAVE_CONFIG_H
- #include "config.h"
- #endif
- #include <stdio.h>
- #include <stdlib.h>
- #include <time.h>
- #include "misc/parallel.h"
- #include "misc/itypes.h"
- #ifdef USE_ZLIB
- #include "misc/archive.h"
- #endif
- #include "misc/getopt2.h" // st_getopt2_t
- #include "misc/file.h"
- #include "misc/misc.h"
- #include "ucon64.h"
- #include "ucon64_misc.h"
- #include "tototek.h"
- #include "pce-pro.h"
- const st_getopt2_t pcepro_usage[] =
- {
- {
- NULL, 0, 0, 0,
- NULL, "PCE-PRO flash card programmer"/*"2004 ToToTEK Multi Media http://www.tototek.com"*/,
- NULL
- },
- #ifdef USE_PARALLEL
- {
- "xpce", 0, 0, UCON64_XPCE,
- NULL, "send/receive ROM to/from PCE-PRO flash card programmer\n" OPTION_LONG_S "port=PORT\n"
- "receives automatically (32 Mbits) when ROM does not exist",
- &ucon64_wf[WF_OBJ_PCE_DEFAULT_STOP_NO_SPLIT_NO_ROM]
- },
- #endif
- {NULL, 0, 0, 0, NULL, NULL, NULL}
- };
- #ifdef USE_PARALLEL
- static void eep_reset (void);
- static void write_rom_by_byte (int *addr, unsigned char *buf);
- static void write_rom_by_page (int *addr, unsigned char *buf);
- void
- eep_reset (void)
- {
- ttt_rom_enable ();
- ttt_write_mem (0x000000, 0xff); // reset EEP
- ttt_write_mem (0x200000, 0xff); // reset EEP
- ttt_rom_disable ();
- }
- void
- write_rom_by_byte (int *addr, unsigned char *buf)
- {
- int x;
- for (x = 0; x < 0x4000; x++)
- {
- ttt_write_byte_sharp (*addr, buf[*addr & 0x3fff]);
- (*addr)++;
- }
- }
- void
- write_rom_by_page (int *addr, unsigned char *buf)
- {
- int x;
- for (x = 0; x < 0x200; x++)
- {
- ttt_write_page_rom (*addr, buf);
- (*addr) += 0x20;
- }
- }
- int
- pce_read_rom (const char *filename, unsigned int parport, int size)
- {
- FILE *file;
- unsigned char buffer[0x100];
- int blocksleft, address = 0;
- time_t starttime;
- void (*read_block) (int, unsigned char *) = ttt_read_rom_w; // ttt_read_rom_b
- if ((file = fopen (filename, "wb")) == NULL)
- {
- fprintf (stderr, ucon64_msg[OPEN_WRITE_ERROR], filename);
- exit (1);
- }
- ttt_init_io (parport);
- printf ("Receive: %d Bytes (%.4f Mb)\n\n", size, (float) size / MBIT);
- blocksleft = size >> 8;
- eep_reset ();
- ttt_rom_enable ();
- if (read_block == ttt_read_rom_w)
- ttt_set_ai_data (6, 0x94); // rst=1, wei=0(dis.), rdi=0(dis.), inc mode, rom_CS
- starttime = time (NULL);
- while (blocksleft-- > 0)
- {
- read_block (address, buffer); // 0x100 bytes read
- fwrite (buffer, 1, 0x100, file);
- address += 0x100;
- if ((address & 0x3fff) == 0)
- ucon64_gauge (starttime, address, size);
- }
- // original code doesn't call ttt_rom_disable() when byte-size function is
- // used (ttt_read_rom_b() calls it)
- if (read_block == ttt_read_rom_w)
- ttt_rom_disable ();
- fclose (file);
- ttt_deinit_io ();
- return 0;
- }
- int
- pce_write_rom (const char *filename, unsigned int parport)
- {
- FILE *file;
- unsigned char buffer[0x4000];
- int size, fsize, address = 0, bytesread, bytessend = 0;
- time_t starttime;
- void (*write_block) (int *, unsigned char *) = write_rom_by_page; // write_rom_by_byte
- (void) write_rom_by_byte;
- if ((file = fopen (filename, "rb")) == NULL)
- {
- fprintf (stderr, ucon64_msg[OPEN_READ_ERROR], filename);
- exit (1);
- }
- ttt_init_io (parport);
- size = fsize = fsizeof (filename);
- if (fsize == 4 * MBIT)
- size += 2 * MBIT;
- printf ("Send: %d Bytes (%.4f Mb)\n\n", size, (float) size / MBIT);
- eep_reset ();
- if (ttt_get_id () != 0xb0d0)
- {
- fputs ("ERROR: PCE-PRO flash card (programmer) not detected\n", stderr);
- fclose (file);
- ttt_deinit_io ();
- exit (1);
- }
- starttime = time (NULL);
- eep_reset ();
- while ((bytesread = fread (buffer, 1, 0x4000, file)))
- {
- if ((address & 0xffff) == 0)
- ttt_erase_block (address);
- write_block (&address, buffer);
- if ((fsize == 3 * MBIT) && (address == 2 * MBIT))
- address += 2 * MBIT;
- if ((fsize == 4 * MBIT) && (address == 4 * MBIT))
- fseek (file, 2 * MBIT, SEEK_SET);
- bytessend += bytesread;
- ucon64_gauge (starttime, bytessend, size);
- }
- fclose (file);
- ttt_deinit_io ();
- return 0;
- }
- #endif // USE_PARALLEL
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