poweroff.c

/*
# _____     ___ ____     ___ ____
#  ____|   |    ____|   |        | |____|
# |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
#-----------------------------------------------------------------------
# Copyright ps2dev - http://www.ps2dev.org
# Licenced under Academic Free License version 2.0
# Review ps2sdk README & LICENSE files for further details.
*/
 
#include "irx_imports.h"
 
// Based on the module from SDK 3.1.0.
 
struct poffemu_param_stru
{
    int m_cdvdman_intr_efid;
    void (*m_cdvdman_poff_cb)(void *arg);
    void *m_cdvdman_poffarg;
    int m_sema_id;
};
 
static struct poffemu_param_stru sCdPtbl;
 
static unsigned int _sceCdPoffEmu(void *userdata)
{
    struct poffemu_param_stru *arg;
 
    arg = (struct poffemu_param_stru *)userdata;
    Kprintf("PowerOff Simulation Start\n");
    iSetEventFlag(arg->m_cdvdman_intr_efid, 4);
    iSetEventFlag(arg->m_cdvdman_intr_efid, 0x10);
    if ( arg->m_cdvdman_poff_cb )
        arg->m_cdvdman_poff_cb(arg->m_cdvdman_poffarg);
    iSignalSema(arg->m_sema_id);
    return 0;
}
 
int _start(int ac, char **av)
{
    int unusedval;
    iop_sema_t semaparam;
    // Unofficial: the following variable has been made local stack
    iop_sys_clock_t sCdPoff_time;
 
    (void)ac;
    (void)av;
 
    semaparam.attr = 1;
    semaparam.initial = 0;
    semaparam.max = 1;
    semaparam.option = 0;
    sCdPtbl.m_sema_id = CreateSema(&semaparam);
    sCdPtbl.m_cdvdman_intr_efid = sceCdSC(0xFFFFFFF5, &unusedval);
    sCdPtbl.m_cdvdman_poff_cb = 0;
    if ( (unsigned int)sceCdSC(0xFFFFFFF7, &unusedval) < 0x222 )
    {
        Kprintf("This cdvdman.irx doesn't support the simulation of PowerOff_Callback of IOP\n");
    }
    else
    {
        sCdPtbl.m_cdvdman_poffarg = (void *)(uiptr)sceCdSC(0xFFFFFFE6, (int *)&sCdPtbl.m_cdvdman_poff_cb);
    }
    sCdPoff_time.hi = 0;
    sCdPoff_time.lo = 0x90000;
    SetAlarm(&sCdPoff_time, _sceCdPoffEmu, &sCdPtbl);
    WaitSema(sCdPtbl.m_sema_id);
    DeleteSema(sCdPtbl.m_sema_id);
    return 1;
}