osd.c

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/*
# _____     ___ ____     ___ ____
#  ____|   |    ____|   |        | |____|
# |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
#-----------------------------------------------------------------------
# Licenced under Academic Free License version 2.0
# Review ps2sdk README & LICENSE files for further details.
*/
 
#include <tamtypes.h>
#include <osd_config.h>
 
#include "osd.h"
 
extern SystemConfiguration_t SystemConfiguration;
 
void InitSystemConfig(SystemConfiguration_t *SysConf, int SysConfLen){
        unsigned int SysConfRegAddr, i;
        vu8 *ptr;
 
        if((SysConfRegAddr=*(vu32*)0xbc0003c0)!=0){
                ptr=(vu8 *)(0xbc000000+SysConfRegAddr+0xF);
 
                for(i=0; i<SysConfLen; i++) SysConf->data[i]=ptr[i];
        }
 
        if((SysConf->EEGS>>6&7)==0){
                SysConf->EEGS&=0xFFFF02FFFFFFFFFF;
        }
}
 
static ConfigParam OSDConfig;
 
void SetOsdConfigParam(ConfigParam* config){
        OSDConfig.spdifMode=config->spdifMode;
        OSDConfig.screenType=config->screenType;
        OSDConfig.videoOutput=config->videoOutput;
        OSDConfig.japLanguage=config->japLanguage;
        OSDConfig.ps1drvConfig=config->ps1drvConfig;
        OSDConfig.version=config->version;
        OSDConfig.language=config->language;
        OSDConfig.timezoneOffset=config->timezoneOffset;
}
 
void GetOsdConfigParam(ConfigParam* config){
        config->spdifMode=OSDConfig.spdifMode;
        config->screenType=OSDConfig.screenType;
        config->videoOutput=OSDConfig.videoOutput;
        config->japLanguage=OSDConfig.japLanguage;
        config->ps1drvConfig=OSDConfig.ps1drvConfig;
        config->version=OSDConfig.version;
        config->language=OSDConfig.language;
        config->timezoneOffset=OSDConfig.timezoneOffset;
}
 
static u8 OSDConfig2[128];
 
void SetOsdConfigParam2(void* config, int size, int offset){
        unsigned int AmountToWrite, WriteEnd, i;
        u8 *ptr;
 
        ptr=config;
        if((WriteEnd=offset+size)>=0x81){
                if(offset<0x80){
                        AmountToWrite=0x80-offset;
                }
                else{
                        offset=0x80;
                        AmountToWrite=0;
                }
 
                WriteEnd=AmountToWrite+offset;
        }
 
        for(i=0; offset<WriteEnd; i++,offset++){
                OSDConfig2[offset]=ptr[i];
        }
}
 
int GetOsdConfigParam2(void* config, int size, int offset){
        unsigned int AmountToRead, ReadEnd, i;
        u8 *ptr;
 
        ptr=config;
        if((ReadEnd=offset+size)>=0x81){
                if(offset<0x80){
                        AmountToRead=0x80-offset;
                }
                else{
                        offset=0x80;
                        AmountToRead=0;
                }
        }
        else AmountToRead=size;
 
        ReadEnd=AmountToRead+offset;
        for(i=0; offset<ReadEnd; i++,offset++){
                ptr[i]=OSDConfig2[offset];
        }
 
        return(((SystemConfiguration.EEGS>>6&7)!=0)?(SystemConfiguration.EEGS>>44&0xF):0);
}