modules/hdd/ps2hdd/misc.c

   1 /*
   2 # _____     ___ ____     ___ ____
   3 #  ____|   |    ____|   |        | |____|
   4 # |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
   5 #-----------------------------------------------------------------------
   6 # Copyright 2001-2004, ps2dev - http://www.ps2dev.org
   7 # Licenced under Academic Free License version 2.0
   8 # Review ps2sdk README & LICENSE files for further details.
   9 #
  10 # $Id: misc.c 1370 2007-01-17 02:28:14Z jbit $
  11 # Miscellaneous routines
  12 */
  13
  14 #include "hdd.h"
  15
  16 char myPassHash[APA_PASSMAX]={0};
  17
  18 void *allocMem(int size)
  19 {
  20         int intrStat;
  21         void *mem;
  22
  23         CpuDisableIntr(&intrStat);
  24         mem = AllocSysMemory(ALLOC_FIRST, size, NULL);
  25         CpuEnableIntr(intrStat);
  26
  27         return mem;
  28 }
  29
  30 int getPs2Time(ps2time *tm)
  31 {
  32         cd_clock_t      cdtime;
  33         s32             tmp;
  34         ps2time timeBuf={
  35                 0, 0x0D, 0x0E, 0x0A, 0x0D, 1, 2003// used if can not get time...
  36         };
  37
  38         if(CdReadClock(&cdtime)!=0 && cdtime.stat==0)
  39         {
  40                 tmp=cdtime.second>>4;
  41                 timeBuf.sec=(u32)(((tmp<<2)+tmp)<<1)+(cdtime.second&0x0F);
  42                 tmp=cdtime.minute>>4;
  43                 timeBuf.min=(((tmp<<2)+tmp)<<1)+(cdtime.minute&0x0F);
  44                 tmp=cdtime.hour>>4;
  45                 timeBuf.hour=(((tmp<<2)+tmp)<<1)+(cdtime.hour&0x0F);
  46 //              timeBuf.hour = (timeBuf.hour + 4) % 24; // TEMP FIX (need to deal with timezones?) ... aparently not
  47                 tmp=cdtime.day>>4;
  48                 timeBuf.day=(((tmp<<2)+tmp)<<1)+(cdtime.day&0x0F);
  49                 tmp=cdtime.month>>4;
  50                 timeBuf.month=(((tmp<<2)+tmp)<<1)+(cdtime.month&0x0F);
  51                 tmp=cdtime.year>>4;
  52                 timeBuf.year=(((tmp<<2)+tmp)<<1)+(cdtime.year&0xF)+2000;
  53         }
  54         memcpy(tm, &timeBuf, sizeof(ps2time));
  55         return 0;
  56 }
  57
  58 int passcmp(char *pw1, char *pw2)
  59 {
  60         if(pw2==NULL) pw2=myPassHash;
  61         return memcmp(pw1, pw2, APA_PASSMAX) ? -EACCES : 0;
  62 }
  63
  64 int getIlinkID(u8 *idbuf)
  65 {
  66         int err=0;
  67
  68         memset(idbuf, 0, 32);
  69
  70         // v12/v13 HDD fix: do not check iLinkID
  71         //if(CdReadIlinkID(idbuf, &err))
  72         //      if(err==0)
  73         //              return 0;
  74         //dprintf1("ps2hdd: Error: cannot get ilink id\n");
  75         //return -EIO;
  76         CdReadIlinkID(idbuf, &err);
  77         return 0;
  78 }