pcsx2/plugins/FWnull/FW.c

148 lines
2.7 KiB
C

/* FWnull
* Copyright (C) 2004-2005 PCSX2 Team
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "FW.h"
const unsigned char version = PS2E_FW_VERSION;
const unsigned char revision = 0;
const unsigned char build = 4; // increase that with each version
static char *libraryName = "FWnull Driver";
s8 *fwregs;
#define fwRs32(mem) (*(s32*)&fwregs[(mem) & 0xffff])
#define fwRu32(mem) (*(u32*)&fwregs[(mem) & 0xffff])
u32 CALLBACK PS2EgetLibType() {
return PS2E_LT_FW;
}
char* CALLBACK PS2EgetLibName() {
return libraryName;
}
u32 CALLBACK PS2EgetLibVersion2(u32 type) {
return (version<<16) | (revision<<8) | build;
}
void __Log(char *fmt, ...) {
va_list list;
if (!conf.Log || fwLog == NULL) return;
va_start(list, fmt);
vfprintf(fwLog, fmt, list);
va_end(list);
}
s32 CALLBACK FWinit() {
LoadConfig();
#ifdef FW_LOG
fwLog = fopen("logs/fwLog.txt", "w");
if (fwLog) setvbuf(fwLog, NULL, _IONBF, 0);
FW_LOG("FWnull plugin version %d,%d\n",revision,build);
FW_LOG("FW init\n");
#endif
fwregs = (s8*)malloc(0x10000);
if (fwregs == NULL) {
SysMessage("Error allocating Memory\n"); return -1;
}
return 0;
}
void CALLBACK FWshutdown() {
free(fwregs);
#ifdef FW_LOG
if (fwLog) fclose(fwLog);
#endif
}
s32 CALLBACK FWopen(void *pDsp) {
#ifdef FW_LOG
FW_LOG("FW open\n");
#endif
#ifdef _WIN32
#else
Display* dsp = *(Display**)pDsp;
#endif
return 0;
}
void CALLBACK FWclose() {
}
u32 CALLBACK FWread32(u32 addr) {
u32 ret=0;
switch (addr) {
case 0x1f808410:
ret = 0x8;
break;
default:
ret = fwRu32(addr);
}
#ifdef FW_LOG
FW_LOG("FW read mem 0x%x: 0x%x\n", addr, ret);
#endif
return ret;
}
void CALLBACK FWwrite32(u32 addr, u32 value) {
switch (addr) {
default:
fwRu32(addr) = value;
break;
}
#ifdef FW_LOG
FW_LOG("FW write mem 0x%x: 0x%x\n", addr, value);
#endif
}
void CALLBACK FWirqCallback(void (*callback)()) {
FWirq = callback;
}
s32 CALLBACK FWfreeze(int mode, freezeData *data) {
return 0;
}
s32 CALLBACK FWtest() {
return 0;
}