253 lines
7.2 KiB
C++
253 lines
7.2 KiB
C++
//This is run in a #exe{}.
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U8 *kernel_cfg_options="MemInit\0HeapInit\0VarInit\0"
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"NoMP\0TextMode\0GrMode\0DontProbe\0AutoMountIDE\0BootDrv\0Help\0";
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#define CFG_MEM_INIT 0
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#define CFG_HEAP_INIT 1
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#define CFG_VAR_INIT 2
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#define CFG_NO_MP 3
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#define CFG_TEXT_MODE 4
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#define CFG_GR_MODE 5
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#define CFG_DONT_PROBE 6
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#define CFG_AUTO_MOUNT_IDE 7
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#define CFG_BOOT_DRV 8
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#define CFG_NUM_OPTIONS 9
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#define CFG_HELP 9
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class CKernelCfg
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{
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I64 bios_gr_mode;
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U8 *acct_name;
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U8 *dsk_cache_size_exp;
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CDoc *add_dev;
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U8 *boot_drv_file,*boot_drv_start;
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Bool opts[CFG_NUM_OPTIONS];
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U8 mem_init_val,heap_init_val,var_init_val,
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sys_acct_drv,auto_mount_ide_hd_let,auto_mount_ide_cd_let;
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Bool cdrom_ports_pmt;
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};
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CDoc *KernelCfgAddDev(CKernelCfg *c)
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{
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I64 ch,num_hints,first_prt_num,type,unit,cnt=0;
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U8 blks_buf[256],addr_buf[256],base0_buf[128],base1_buf[128];
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CATARep *root=NULL,*tempha;
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CDoc *doc=DocNew;
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Bool make_free;
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"\n\nIn anticipation of the drives you will\n"
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"define shortly, enter the drive letter\n"
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"of the drive with the account directory.\n"
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"\n($$PURPLE$$<ENTER>$$FG$$ for cur drv) Acct Drv:";
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ch=ToUpper(GetChar);
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if ('A'<=ch<='Z')
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c->sys_acct_drv=ch;
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else
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c->sys_acct_drv=Fs->cur_prt->drv_let;
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"\n\n$$BK,1$$$$PURPLE$$Mount drives so they will be present when "
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"you boot.$$FG$$$$BK,0$$\n";
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do {
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"\n****** Mount Drives ******\n"
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"The first drive letter is the letter\n"
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"of the first partition. If adding\n"
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"a hard drive, you should pick 'C'.\n"
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"If more than one partition is present\n"
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"they will be lettered in sequence.\n"
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"\nFirst Drive Letter ($$PURPLE$$<ENTER>$$FG$$ to exit):";
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first_prt_num=ToUpper(GetChar)-'A';
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NewLine;
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if (0<=first_prt_num<NUM_PRTS) {
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"\t$$PURPLE$$1$$FG$$=RAM\n\t$$PURPLE$$2$$FG$$=ATA(Harddisk)\n"
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"\t$$PURPLE$$3$$FG$$=ATAPI(CD-ROM)\nType:";
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type=GetChar-'0';
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NewLine;
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unit=0;
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if (type==BDT_RAM) {
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"Addr of RAM disk ($$PURPLE$$<ENTER>$$FG$$ to MAlloc):";
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GetS(addr_buf,256);
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"Blks of 512 bytes:";
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GetS(blks_buf,256);
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} else if (type==BDT_ATA ||
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type==BDT_ATAPI) {
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num_hints=ATARep(,,&root);
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if (type==BDT_ATAPI) {
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"<ENTER> to use booted CD-ROM\n";
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if (num_hints)
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"Enter dev number or\nport with $$PURPLE$$0x$$FG$$ prefix.\n"
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"I/O Port Base0:\n";
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else
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"Include $$PURPLE$$0x$$FG$$ prefix.\nI/O Port Base0:\n";
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GetS(base0_buf,128);
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} else
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do {
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if (num_hints)
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"Enter dev number or\nport with $$PURPLE$$0x$$FG$$ prefix.\n"
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"I/O Port Base0:\n";
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else
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"Include $$PURPLE$$0x$$FG$$ prefix.\nI/O Port Base0:\n";
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GetS(base0_buf,128);
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} while (!A2I64(base0_buf));
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if (1<=A2I64(base0_buf)<=num_hints) {
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tempha=ATARepFind(root,A2I64(base0_buf));
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SPrint(base0_buf,"0x%X",tempha->base0);
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SPrint(base1_buf,"0x%X",tempha->base1);
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unit=tempha->unit;
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} else if (type!=BDT_ATAPI || *base0_buf) {
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if (type==BDT_ATAPI)
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StrCpy(base1_buf,"0");
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else
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do {
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"I/O Port Base1:\n";
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GetS(base1_buf,128);
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} while (!A2I64(base1_buf));
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do {
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"\t$$PURPLE$$0$$FG$$=Master\n\t$$PURPLE$$1$$FG$$=Slave\nUnit:";
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unit=GetChar-'0';
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} while (!(0<=unit<=1));
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NewLine;
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}
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LinkedLstDel(root);
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}
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if (BDT_NULL<type<BDT_NUM_TYPES && 0<=unit<=1) {
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DocPrint(doc,"bdev=BlkDevNextFree(%d,%d);"
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"bdev->unit=%d;",first_prt_num+'A',type,unit);
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if (type==BDT_RAM) {
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if (!*addr_buf) StrCpy(addr_buf,"0");
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DocPrint(doc,"bdev->RAM_dsk=%s;",addr_buf);
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DocPrint(doc,"bdev->max_blk=(%s)-1;",blks_buf);
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}
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make_free=FALSE;
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if (type==BDT_ATA || type==BDT_ATAPI) {
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if (type==BDT_ATAPI && !*base0_buf) {
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c->cdrom_ports_pmt=TRUE;
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DocPrint(doc,"boot_drv_pmt=PmtBaseUnit(bdev);");
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if (first_prt_num+'A'==c->sys_acct_drv)
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make_free=TRUE;
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} else
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DocPrint(doc,"bdev->base0=%s;bdev->base1=%s;",
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base0_buf,base1_buf);
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}
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DocPrint(doc,"BlkDevAdd(bdev,FALSE,%d);",make_free);
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cnt++;
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} else
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"\n\n$$BK,1$$$$RED$$Operation Failed$$BK,0$$$$FG$$\n\n";
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}
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} while (!cnt || 0<=first_prt_num<NUM_PRTS);
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return doc;
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}
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U0 KernelCfgOptions(CKernelCfg *c)
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{
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I64 i;
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U8 *st=NULL;
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Bool state;
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do {
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Free(st);
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for (i=0;i<CFG_NUM_OPTIONS;i++)
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"$$PURPLE$$%13tz$$FG$$:%Z\n",i,kernel_cfg_options,c->opts[i],"ST_OFF_ON";
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"\nType '$$PURPLE$$Help$$FG$$' for help.\n";
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st=PmtStr("Option ($$PURPLE$$<ENTER>$$FG$$ when done):","");
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i=LstMatch(st,kernel_cfg_options,LMF_IGNORE_CASE);
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if (i==CFG_HELP)
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"\n"
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"$$PURPLE$$MemInit$$FG$$ Initializes memory above 0x100000 to a val at boot.\n"
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"$$PURPLE$$HeapInit$$FG$$ Initializes MAlloc() memory to a val.\n"
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"$$PURPLE$$VarInit$$FG$$ Initializes glbl var memory to a val.\n"
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"$$PURPLE$$NoMP$$FG$$ No multicore.\n"
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"$$PURPLE$$TextMode$$FG$$ Text Mode (requires hard reboot).\n"
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"$$PURPLE$$GrMode$$FG$$ Graphics Mode (requires hard reboot).\n"
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"$$PURPLE$$DontProbe$$FG$$ Just prompt CD-ROM ports, don't probe.\n"
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"$$PURPLE$$AutoMountIDE$$FG$$ AutoMount IDE drives to 'C' and 'T'.\n"
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"$$PURPLE$$BootDrv$$FG$$ Include RAM Drv in Kernel.BIN.\n"
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"\n";
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else
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if (0<=i<CFG_NUM_OPTIONS) {
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state=c->opts[i]=!c->opts[i];
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switch (i) {
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case CFG_MEM_INIT:
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if (state)
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c->mem_init_val=PmtI64("Val (0-255):",255,0,255);
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break;
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case CFG_HEAP_INIT:
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if (state)
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c->heap_init_val=PmtI64("Val (0-255):",255,0,255);
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break;
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case CFG_VAR_INIT:
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if (state)
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c->var_init_val=PmtI64("Val (0-255):",255,0,255);
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break;
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case CFG_GR_MODE:
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if (state)
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c->bios_gr_mode=PmtI64(
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"0x12 640x480x4\n"
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"0x6A 800x600x4\n\n"
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"BIOS Graphic Mode (0x%0X):",c->bios_gr_mode);
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break;
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case CFG_AUTO_MOUNT_IDE:
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if (state) {
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"First HD Drive Let:";
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c->auto_mount_ide_hd_let=ToUpper(GetChar);
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if (!('A'<=c->auto_mount_ide_hd_let<='Z'))
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c->auto_mount_ide_hd_let=0;
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NewLine;
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if (c->auto_mount_ide_hd_let)
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"First HD Drive:%C\n",c->auto_mount_ide_hd_let;
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else
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"First HD Drive:%C\n",'C';
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"First CD Drive Let:";
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c->auto_mount_ide_cd_let=ToUpper(GetChar);
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if (!('A'<=c->auto_mount_ide_cd_let<='Z'))
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c->auto_mount_ide_cd_let=0;
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NewLine;
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if (c->auto_mount_ide_cd_let)
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"First CD Drive:%C\n",c->auto_mount_ide_cd_let;
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else
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"First CD Drive:%C\n",'T';
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} else {
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c->auto_mount_ide_hd_let=0;
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c->auto_mount_ide_cd_let=0;
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}
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break;
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case CFG_BOOT_DRV:
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Free(c->boot_drv_file);
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c->boot_drv_file=0;
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c->boot_drv_start=0;
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if (state) {
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c->boot_drv_file=PmtStr("Boot Drv File:");
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c->boot_drv_start=PmtI64("Boot Drv Start:");
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}
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break;
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}
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}
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} while (*st);
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Free(st);
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}
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CKernelCfg *KernelCfgNew()
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{
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CKernelCfg *c=CAlloc(sizeof(CKernelCfg));
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c->add_dev=KernelCfgAddDev(c);
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c->acct_name=PmtStr("Start-up Acct ($$PURPLE$$<ENTER>$$FG$$ will prompt):");
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c->dsk_cache_size_exp=PmtStr("Disk Cache Size in Bytes, gets rounded-up funny, ($$PURPLE$$<ENTER>$$FG$$ will use default of $$PURPLE$$%s$$FG$$ Bytes):",
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"Scale2Mem(0x80000,0x8000000)");
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c->bios_gr_mode=0x12; //0x12=640x480x4 0x6A=800x600x4
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KernelCfgOptions(c);
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return c;
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}
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U0 KernelCfgDel(CKernelCfg *c)
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{
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DocDel(c->add_dev);
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Free(c->boot_drv_file);
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Free(c->acct_name);
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Free(c->dsk_cache_size_exp);
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Free(c);
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}
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