A TempleOS distro for heretics
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 

238 lines
5.9 KiB

U0 SysGlblsInit()
{
I64 i,j;
CRAXRBCRCXRDX ee;
CPUId(0x1,&ee);
sys_cache_line_width=ee.rbx.u8[1]*8;
sys_focus_task=Fs;
QueInit(&sys_macro_head);
blkdev.dft_iso_filename =AStrNew(DFT_ISO_FILENAME);
blkdev.dft_iso_c_filename =AStrNew(DFT_ISO_C_FILENAME);
blkdev.tmp_filename =AStrNew("~/Tmp.DD.Z");
blkdev.dvd_boot_is_good=TRUE;
#exe {
if (!kernel_cfg->mount_ide_auto_hd_let)
kernel_cfg->mount_ide_auto_hd_let='C';
if (!kernel_cfg->mount_ide_auto_cd_let)
kernel_cfg->mount_ide_auto_cd_let='T';
StreamPrint("blkdev.first_hd_drv_let=%d;",
kernel_cfg->mount_ide_auto_hd_let);
StreamPrint("blkdev.first_dvd_drv_let=%d;",
kernel_cfg->mount_ide_auto_cd_let);
}
DbgMode(ON);
rev_bits_table=CAlloc(256);
set_bits_table=CAlloc(256);
for (i=0;i<256;i++)
for (j=0;j<8;j++) {
if (Bt(&i,7-j)) LBts(rev_bits_table+i,j);
if (Bt(&i,j)) set_bits_table[i]++;
}
ext=CAlloc(EXT_EXTS_NUM*sizeof(U8 *));
fp_getstr2=&SysGetStr2;
KeyDevInit;
#exe {
StreamPrint("blkdev.boot_drv_let='%C';",kernel_cfg->boot_drv_let);
StreamPrint("#exe{Option(OPTf_WARN_PAREN,OFF);}");
StreamPrint("DskCacheInit(%s);",kernel_cfg->dsk_cache_size_exp);
StreamPrint("#exe{Option(OPTf_WARN_PAREN,ON);}");
};
pow10_I64=CAlloc(sizeof(F64)*(308+308+1));
for (i=-308;i<309;i++)
pow10_I64[i+309]=Pow10(i);
QueInit(&scrncast.snd_head);
scrncast.t0_now=Now;
scrncast.t0_tS=tS;
scrncast.ona=scrncast.snd_head.ona=0;
ProgressBarsRst;
QueInit(&dev.pci_head);
dev.mem64_ptr=mem_mapped_space;
dbg.fun_seg_cache=CAlloc(FUN_SEG_CACHE_SIZE*sizeof(CFunSegCache));
dbg.int_fault_code=IntFaultHndlrsNew;
}
U0 SysGrInit()
{
text.font=sys_font_std;
text.aux_font=sys_font_cyrillic;
text.vga_alias =dev.uncached_alias+VGAM_GRAPHICS;
text.vga_text_alias =dev.uncached_alias+VGAM_TEXT;
if (!Bt(&sys_run_level,RLf_VGA)) { //if text mode
text.cols=80;
text.rows=25;
MemSet(text.vga_text_alias,0,text.rows*text.cols<<1);
text.border_chars[2] (I64)='<EFBFBD>ͳ<EFBFBD><EFBFBD>ɿ<EFBFBD>';
text.border_chars[10](U32)='<EFBFBD><EFBFBD>ټ';
} else { //if 640x480 16 color
text.cols=GR_WIDTH/FONT_WIDTH;
text.rows=GR_HEIGHT/FONT_HEIGHT;
OutU8(VGAP_IDX,VGAR_MAP_MASK);
OutU8(VGAP_DATA,0x0F);
MemSet(text.vga_alias,0,GR_WIDTH*GR_HEIGHT>>3);
text.raw_scrn_image=CAlloc(GR_WIDTH*GR_HEIGHT/8);
text.border_chars[2] (I64)=0x0908070605040302;
text.border_chars[10](U32)=0x0D0C0B0A;
}
}
U0 TimersInit()
{
I64 i,*_q;
U32 *_d;
OutU8(0x43,0x34);
OutU8(0x40,SYS_TIMER0_PERIOD);
OutU8(0x40,SYS_TIMER0_PERIOD>>8);
//High Precision Event Timer
if (PCIReadU16(0,31,0,0)==0x8086) {//Intel?
//D31 F0, cfg 0xF0=RCBA of PCI-LPC Bridge
_d=PCIReadU32(0,31,0,0xF0)(U8 *)&~0x3FFF+0x3404; //HPET cfg
//7 enable
//1:0 HPET is at 0xFED00000,0xFED01000, 0xFED02000 or 0xFED03000.
*_d=*_d&3|0x80;
}
_q=dev.uncached_alias+HPET_GCAP_ID;
i=*_q; //i.u32[1]= period in femtoS (10e-15)
if (100000<i.u32[1]<1000000000) {
cnts.HPET_freq =1000000000000000/i.u32[1];
cnts.HPET_kHz_freq=1000000000000/i.u32[1];
_q=dev.uncached_alias+HPET_GEN_CONF;
*_q|=1; //Enable counting
cnts.HPET_initial=HPET;
} else {
cnts.HPET_freq=0;
cnts.HPET_kHz_freq=0;
cnts.HPET_initial=0;
}
}
U0 Reboot()
{//Hardware reset.
CLI
if (mp_cnt>1)
MPHalt;
*0x472(U16 *)=0;
OutU8(0x70,0x8F);
OutU8(0x71,0x00);
OutU8(0x70,0x00);
OutU8(0x92,InU8(0x92)|1);
SysHlt;
}
U0 KMain()
{//Continued from $LK,"KStart64.HC",A="FF:::/Kernel/KStart64.HC,I32 &KMain"$
CBlkDev *bd;
OutU8(0x61,InU8(0x61)&~3); //Snd;
adam_task=Fs;
BlkPoolsInit;
SysGlblsInit;
Mem32DevInit;
UncachedAliasAlloc;
LoadKernel;
SysGrInit;
StrCpy(Fs->task_name,"Adam Task CPU00");
StrCpy(Fs->task_title,Fs->task_name);
Fs->title_src=TTS_TASK_NAME;
Fs->win_right=text.cols-2;
Fs->win_top++;
TaskDerivedValsUpdate;
SysDefinesLoad;
Core0Init;
IntInit1;
//Before this point use $LK,"Snd",A="MN:Snd"$() and $LK,"Busy",A="MN:Busy"$()
//to debug. After this point, use $LK,"RawPrint",A="MN:RawPrint"$()
LBts(&sys_run_level,RLf_RAW);
"TempleOS V%5.3f\t%D %T\n\n",
sys_os_version,sys_compile_time,sys_compile_time;
TimersInit;
if (BIOSTotalMem<ToI64(0.95*MEM_MIN_MEG*0x100000))
RawPrint(4000,"!!! Requires $TX,"512Meg",D="DD_MEM_MIN_MEG"$ of RAM Memory !!!");
IntsInit;
"Enable IRQ's\n";
SetRFlags(RFLAGG_NORMAL);
Busy(2000);
IntInit2;
LBts(&sys_run_level,RLf_INTERRUPTS);
TimeCal;
BlkDevsInitAll;
"DskChg(':');\n";
DskChg(':');
#exe {
StreamPrint("HomeSet(\"%s\");\n"
"blkdev.ins_base0=%d;blkdev.ins_base1=%d;blkdev.ins_unit =%d;\n",
kernel_cfg->home_dir,
blkdev.ins_base0,blkdev.ins_base1,blkdev.ins_unit);
}
Gs->idle_task->cur_dv=blkdev.let_to_drv[*blkdev.home_dir-'A'];
DrvRep;
if (blkdev.dvd_boot_is_good) {
bd=Let2BlkDev(':');
if (bd->type==BDT_ATAPI) {
blkdev.ins_base0=bd->base0;
blkdev.ins_base1=bd->base1;
blkdev.ins_unit =bd->unit;
}
}
LBts(&sys_run_level,RLf_BLKDEV);
#exe {
if (!kernel_cfg->opts[CFG_NO_MP])
StreamPrint("\"MultiCore Start\\n\\n\";"
"Core0StartMP;"
"LBts(&sys_run_level,RLf_MP);");
};
KbdMsInit;
MsInit;
KbdInit;
Spawn(&MsHardDrvrInstall);
"Loading Compiler\n";
Cd("/Compiler");
Load("Compiler",LDF_SILENT);
LBts(&sys_run_level,RLf_COMPILER);
DbgMode(OFF);
cnts.time_stamp_freq_initial=TimeCal;
Cd("/");
try ExeFile("StartOS"); //Continues $LK,"/StartOS.HC",A="FL:/StartOS.HC,1"$
catch {
Raw(ON);
Silent(OFF);
GetOutOfDollar;
PutExcept;
Dbg;
}
LBts(&sys_run_level,RLf_ADAM_SERVER);
SrvTaskCont; //Never to return
}
asm { ALIGN 16,OC_NOP
SYS_KERNEL_END::
#exe {
if (kernel_cfg->opts[CFG_DBG_DISTRO])
StreamPrint("DU8 0x%X-(SYS_KERNEL_END-SYS_KERNEL+"
"BOOT_RAM_BASE+sizeof(CBinFile)) DUP (0);"
"BINFILE \"%s\";",kernel_cfg->dbg_distro_start,
kernel_cfg->dbg_distro_file);
};
}