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238
Src/KMain.HC
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238
Src/KMain.HC
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U0 SysGlblsInit() {
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I64 i, j;
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CRAXRBCRCXRDX ee;
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CPUId(0x1, &ee);
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sys_cache_line_width = ee.rbx.u8[1] * 8;
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sys_focus_task = Fs;
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QueInit(&sys_macro_head);
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blkdev.dft_iso_filename = AStrNew(DFT_ISO_FILENAME);
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blkdev.dft_iso_c_filename = AStrNew(DFT_ISO_C_FILENAME);
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blkdev.tmp_filename = AStrNew("~/Tmp.DD.Z");
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blkdev.dvd_boot_is_good = TRUE;
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#exe {
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if (!kernel_cfg->mount_ide_auto_hd_let)
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kernel_cfg->mount_ide_auto_hd_let = 'C';
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if (!kernel_cfg->mount_ide_auto_cd_let)
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kernel_cfg->mount_ide_auto_cd_let = 'T';
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StreamPrint("blkdev.first_hd_drv_let=%d;", kernel_cfg->mount_ide_auto_hd_let);
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StreamPrint("blkdev.first_dvd_drv_let=%d;",
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kernel_cfg->mount_ide_auto_cd_let);
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}
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DbgMode(ON);
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rev_bits_table = CAlloc(256);
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set_bits_table = CAlloc(256);
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for (i = 0; i < 256; i++)
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for (j = 0; j < 8; j++) {
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if (Bt(&i, 7 - j))
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LBts(rev_bits_table + i, j);
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if (Bt(&i, j))
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set_bits_table[i]++;
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}
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ext = CAlloc(EXT_EXTS_NUM * sizeof(U8 *));
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fp_getstr2 = &SysGetStr2;
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KeyDevInit;
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#exe {
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StreamPrint("blkdev.boot_drv_let='%C';", kernel_cfg->boot_drv_let);
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StreamPrint("#exe{Option(OPTf_WARN_PAREN,OFF);}");
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StreamPrint("DskCacheInit(%s);", kernel_cfg->dsk_cache_size_exp);
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StreamPrint("#exe{Option(OPTf_WARN_PAREN,ON);}");
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}
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;
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pow10_I64 = CAlloc(sizeof(F64) * (308 + 308 + 1));
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for (i = -308; i < 309; i++)
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pow10_I64[i + 309] = Pow10(i);
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QueInit(&scrncast.snd_head);
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scrncast.t0_now = Now;
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scrncast.t0_tS = tS;
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scrncast.ona = scrncast.snd_head.ona = 0;
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ProgressBarsRst;
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QueInit(&dev.pci_head);
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dev.mem64_ptr = mem_mapped_space;
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dbg.fun_seg_cache = CAlloc(FUN_SEG_CACHE_SIZE * sizeof(CFunSegCache));
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dbg.int_fault_code = IntFaultHndlrsNew;
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}
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U0 SysGrInit() {
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text.font = sys_font_std;
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text.aux_font = sys_font_cyrillic;
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text.vga_alias = dev.uncached_alias + VGAM_GRAPHICS;
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text.vga_text_alias = dev.uncached_alias + VGAM_TEXT;
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if (!Bt(&sys_run_level, RLf_VGA)) { // if text mode
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text.cols = 80;
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text.rows = 25;
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MemSet(text.vga_text_alias, 0, text.rows * text.cols << 1);
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text.border_chars[2](I64) = '<EFBFBD>ͳ<EFBFBD><EFBFBD>ɿ<EFBFBD>';
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text.border_chars[10](U32) = '<EFBFBD><EFBFBD>ټ';
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} else { // if 640x480 16 color
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text.cols = GR_WIDTH / FONT_WIDTH;
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text.rows = GR_HEIGHT / FONT_HEIGHT;
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OutU8(VGAP_IDX, VGAR_MAP_MASK);
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OutU8(VGAP_DATA, 0x0F);
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MemSet(text.vga_alias, 0, GR_WIDTH * GR_HEIGHT >> 3);
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text.raw_scrn_image = CAlloc(GR_WIDTH * GR_HEIGHT / 8);
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text.border_chars[2](I64) = 0x0908070605040302;
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text.border_chars[10](U32) = 0x0D0C0B0A;
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}
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}
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U0 TimersInit() {
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I64 i, *_q;
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U32 *_d;
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OutU8(0x43, 0x34);
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OutU8(0x40, SYS_TIMER0_PERIOD);
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OutU8(0x40, SYS_TIMER0_PERIOD >> 8);
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// High Precision Event Timer
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if (PCIReadU16(0, 31, 0, 0) == 0x8086) { // Intel?
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// D31 F0, cfg 0xF0=RCBA of PCI-LPC Bridge
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_d = PCIReadU32(0, 31, 0, 0xF0)(U8 *) & ~0x3FFF + 0x3404; // HPET cfg
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// 7 enable
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// 1:0 HPET is at 0xFED00000,0xFED01000, 0xFED02000 or 0xFED03000.
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*_d = *_d & 3 | 0x80;
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}
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_q = dev.uncached_alias + HPET_GCAP_ID;
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i = *_q; // i.u32[1]= period in femtoS (10e-15)
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if (100000 < i.u32[1] < 1000000000) {
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cnts.HPET_freq = 1000000000000000 / i.u32[1];
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cnts.HPET_kHz_freq = 1000000000000 / i.u32[1];
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_q = dev.uncached_alias + HPET_GEN_CONF;
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*_q |= 1; // Enable counting
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cnts.HPET_initial = HPET;
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} else {
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cnts.HPET_freq = 0;
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cnts.HPET_kHz_freq = 0;
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cnts.HPET_initial = 0;
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}
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}
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U0 Reboot() { // Hardware reset.
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CLI if (mp_cnt > 1) MPHalt;
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*0x472(U16 *) = 0;
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OutU8(0x70, 0x8F);
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OutU8(0x71, 0x00);
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OutU8(0x70, 0x00);
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OutU8(0x92, InU8(0x92) | 1);
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SysHlt;
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}
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U0 KMain() { // Continued from $LK,"KStart64.HC",A="FF:::/Kernel/KStart64.HC,I32
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// &KMain"$
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CBlkDev *bd;
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OutU8(0x61, InU8(0x61) & ~3); // Snd;
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adam_task = Fs;
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BlkPoolsInit;
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SysGlblsInit;
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Mem32DevInit;
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UncachedAliasAlloc;
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LoadKernel;
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SysGrInit;
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StrCpy(Fs->task_name, "Adam Task CPU00");
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StrCpy(Fs->task_title, Fs->task_name);
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Fs->title_src = TTS_TASK_NAME;
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Fs->win_right = text.cols - 2;
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Fs->win_top++;
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TaskDerivedValsUpdate;
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SysDefinesLoad;
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Core0Init;
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IntInit1;
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// Before this point use $LK,"Snd",A="MN:Snd"$() and $LK,"Busy",A="MN:Busy"$()
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// to debug. After this point, use $LK,"RawPrint",A="MN:RawPrint"$()
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LBts(&sys_run_level, RLf_RAW);
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"TempleOS V%5.3f\t%D %T\n\n", sys_os_version, sys_compile_time,
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sys_compile_time;
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TimersInit;
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if (BIOSTotalMem < ToI64(0.95 * MEM_MIN_MEG * 0x100000))
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RawPrint(4000, "!!! Requires $TX," 512Meg ",D=" DD_MEM_MIN_MEG
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"$ of RAM Memory !!!");
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IntsInit;
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"Enable IRQ's\n";
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SetRFlags(RFLAGG_NORMAL);
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Busy(2000);
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IntInit2;
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LBts(&sys_run_level, RLf_INTERRUPTS);
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TimeCal;
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KbdMsInit;
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MsInit;
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KbdInit;
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Spawn(&MsHardDrvrInstall);
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BlkDevsInitAll;
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"DskChg(':');\n";
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DskChg(':');
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#exe {
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StreamPrint("HomeSet(\"%s\");\n"
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"blkdev.ins_base0=%d;blkdev.ins_base1=%d;blkdev.ins_unit =%d;\n",
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kernel_cfg->home_dir, blkdev.ins_base0, blkdev.ins_base1,
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blkdev.ins_unit);
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}
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Gs->idle_task->cur_dv = blkdev.let_to_drv[*blkdev.home_dir - 'A'];
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DrvRep;
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if (blkdev.dvd_boot_is_good) {
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bd = Let2BlkDev(':');
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if (bd->type == BDT_ATAPI) {
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blkdev.ins_base0 = bd->base0;
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blkdev.ins_base1 = bd->base1;
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blkdev.ins_unit = bd->unit;
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}
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}
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LBts(&sys_run_level, RLf_BLKDEV);
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#exe {
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if (!kernel_cfg->opts[CFG_NO_MP])
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StreamPrint("\"MultiCore Start\\n\\n\";"
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"Core0StartMP;"
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"LBts(&sys_run_level,RLf_MP);");
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}
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;
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"Loading Compiler\n";
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Cd("/Compiler");
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Load("Compiler", LDF_SILENT);
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LBts(&sys_run_level, RLf_COMPILER);
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DbgMode(OFF);
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cnts.time_stamp_freq_initial = TimeCal;
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Cd("/");
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try ExeFile("StartOS"); // Continues $LK,"/StartOS.HC",A="FL:/StartOS.HC,1"$
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catch {
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Raw(ON);
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Silent(OFF);
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GetOutOfDollar;
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PutExcept;
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Dbg;
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}
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LBts(&sys_run_level, RLf_ADAM_SERVER);
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SrvTaskCont; // Never to return
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}
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asm { ALIGN 16,OC_NOP
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SYS_KERNEL_END::
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#exe {
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if (kernel_cfg->opts[CFG_DBG_DISTRO])
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StreamPrint("DU8 0x%X-(SYS_KERNEL_END-SYS_KERNEL+"
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"BOOT_RAM_BASE+sizeof(CBinFile)) DUP (0);"
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"BINFILE \"%s\";",kernel_cfg->dbg_distro_start,
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kernel_cfg->dbg_distro_file);
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}
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;
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}
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