+++ /dev/null
-/*
-*System Functions
-*(C) 2014 VOSystems.
-*/
-#include <stdio.h>
-
-int vram_start_address;
-char vmode;
-short scrnX,scrnY;
-void init_qemuvga0(int x, int y, int c, int flag);
-/*int Check_VESA(void)
-{
- in_virtual86mode();
- if(VESA_Check()==0){
- out_virtual86mode();
- return 0;
- }else{
- out_virtual86mode();
- return 1;
- }
-}
-
-void ScreenVGA_Graphic(void)
-{/*
- in_virtual86mode();
- scrn320();
- out_virtual86mode();
- vram_start_address=0x000a0000;
- scrnX=320;
- scrnY=200;
- init_qemuvga0(1024,600,32,0x41);
-}*/
-
-void set_qemuvga0reg(int reg, int dat)
-{
- io_out16(0x01ce, reg);
- io_out16(0x01cf, dat);
- return;
-}
-
-void init_qemuvga0(int x, int y, int c, int flag)
-{
- set_qemuvga0reg(0x0004, 0x0000);
- set_qemuvga0reg(0x0001, x);
- set_qemuvga0reg(0x0002, y);
- set_qemuvga0reg(0x0003, c); /* 4, 8, 15, 16, 24, 32 */
- set_qemuvga0reg(0x0005, 0x0000);
- set_qemuvga0reg(0x0004, flag); /* リニアアクセスモードでVRAMの初期化をするなら0x41 */
- /* bit7 : VRAM初期化抑制, bit6 : リニアアクセスモード, bit0 : 設定有効 */
- scrnX = x;
- scrnY = y;
- vmode = c;
- if ((flag & 0x40) == 0) {
- vram_start_address = 0x000a0000;
- } else {
- vram_start_address = 0xe0000000;
- }
- return;
-}
-
-void readrtc(unsigned char *t)
-{
- char err;
- static unsigned char adr[7] = { 0x00, 0x02, 0x04, 0x07, 0x08, 0x09, 0x32 };
- static unsigned char max[7] = { 0x60, 0x59, 0x23, 0x31, 0x12, 0x99, 0x99 };
- int i;
- for (;;) { /* 読み込みが成功するまで繰り返す */
- err = 0;
- for (i = 0; i < 7; i++) {
- io_out8(0x70, adr[i]);
- t[i] = io_in8(0x71);
- }
- for (i = 0; i < 7; i++) {
- io_out8(0x70, adr[i]);
- if (t[i] != io_in8(0x71) || (t[i] & 0x0f) > 9 || t[i] > max[i]) {
- err = 1;
- }
- }
- if (err == 0) {
- return;
- }
- }
-}
-
-void printtime(void)
-{
- unsigned char s[24], t[7];
- readrtc(t);
- printf("%X%X/%X/%X %X:%X:%X", t[6], t[5], t[4], t[3], t[2], t[1], t[0]);
-}
+++ /dev/null
-/*!
- boot.c
- Kernel and Setting.
- (C) 2013-2014 VOSystems.
-*/
-
-/*
- Vane Operating System
- Publish under The MIT License
-
- MIT License
- http://opensource.org/licenses/mit-license.php
- Copyright (C) 2013-2014 VOSystems. All rights reserved.
-*/
-
-#include<multiboot.h>
-#include<VaneOS.h>
-#include<GDT_IDT.h>
-#include<KeyBoard.h>
-#include<Interrupt.h>
-#include<stdio.h>
-#include<scancode.h>
-#include<memory.h>
-#include<Graphic.h>
-#include<Message.h>
-#include<timer.h>
-#include<System.h>
-
-/*PROTOTYPE*/
-void outPortByte( unsigned short address, unsigned char value );
-unsigned char inPortByte( unsigned short address );
-void initPIC( void );
-int setPitCounter( int freq, unsigned char counter, unsigned char mode );
-void initPit( void );
-void clear_state(void);
-void hlt(void);
-
-/*!
- load.S call this function
-
- Set All & Call shell
- (C)2014 VOSystems.
- create 2014/09/23
- update 2014/10/15
- author VOSystems
-*/
-void cstart(unsigned long magic, unsigned long addr)
-{
- /*Common Settings*/
- char cmd[100]={0};
- struct MEMMAN *memman=(struct MEMMAN*)MEMMAN_ADDR;
- multiboot_info_t *mbi;
-
- mbi = (multiboot_info_t *) addr;
-
- //ClearScreen();
- break_flag=0; system_key_code_flag=0;
- screen=(unsigned short*)0xb8000;//VRam Setting
- attr=WHITE;
-
- /*Start Set Main Code*/
- printf("VOSystems Vane Operating System [Version 0.2(build 300)]\n");
- printf("VOSystems Console Host [Version 0.1(build 10)]\n");
-
- /*Setting IDT*/
- printTASK("Setting IDT.....");
- setupInterruptGate(DEF_IDT_INT_NUM_IRQ1,KeyBoard_Interrupt_asm);//Register Keyboard interrupt handler
- setupInterruptGate(DEF_IDT_INT_NUM_IRQ0,Timer_Interrupt_asm);//Register Timer interrupt handler
- idtr.size = NUM_IDT * sizeof( GATE_DESCRIPTOR );
- idtr.base = ( GATE_DESCRIPTOR *)idt;
-
- load_idt();
- printOK("Setting IDT.....");
-
- /*Setting GDT*/
- printTASK("Setting GDT.....");
- /*set up null descriptor*/
- gdt[NULL_DESCRIPTOR].limitLo = DEF_GDT_NULL_LIMIT;
- gdt[NULL_DESCRIPTOR].baseLo = DEF_GDT_NULL_BASELO;
- gdt[NULL_DESCRIPTOR].baseMid = DEF_GDT_NULL_BASEMID;
- gdt[NULL_DESCRIPTOR].flags = DEF_GDT_NULL_FLAGS;
- gdt[NULL_DESCRIPTOR].baseHi = DEF_GDT_NULL_BASEHI;
- /* set up code descriptor */
- gdt[CODE_DESCRIPTOR].limitLo = DEF_GDT_CODE_LIMIT;
- gdt[CODE_DESCRIPTOR].baseLo = DEF_GDT_CODE_BASELO;
- gdt[CODE_DESCRIPTOR].baseMid = DEF_GDT_CODE_BASEMID;
- gdt[CODE_DESCRIPTOR].flags = DEF_GDT_CODE_FLAGS;
- gdt[CODE_DESCRIPTOR].baseHi = DEF_GDT_CODE_BASEHI;
-
- /* set up data descriptor */
- gdt[DATA_DESCRIPTOR].limitLo = DEF_GDT_DATA_LIMIT;
- gdt[DATA_DESCRIPTOR].baseLo = DEF_GDT_DATA_BASELO;
- gdt[DATA_DESCRIPTOR].baseMid = DEF_GDT_DATA_BASEMID;
- gdt[DATA_DESCRIPTOR].flags = DEF_GDT_DATA_FLAGS;
- gdt[DATA_DESCRIPTOR].baseHi = DEF_GDT_DATA_BASEHI;
-
- gdtr.size = NUM_GDT * sizeof( SEGMENT_DESCRIPTOR );
- gdtr.base = ( SEGMENT_DESCRIPTOR *)gdt;
-
- load_gdt();
- printOK("Setting GDT.....");
-
- printTASK("Init PIC.....");
- initPIC();
- printOK("Init PIC.....");
-
- printTASK("Init Keyboard.....");
- initKeyboard();
- keyboardEnableKBD();
- printOK("Init Keyboard.....");
-
- printTASK("Init Messaging Buffer.....");
- msg_init(&kernel,32,kernelbuf);
- printOK("Init Messaging Buffer.....");
-
- printTASK("Init PIT.....");
- setPitCounter(100,DEF_PIT_COM_COUNTER0,DEF_PIT_COM_MODE_SQUAREWAVE);
- initPit();
- printOK("Init PIT.....");
-
- printTASK("Starting Memory Manager.....");
- memman_init(memman);
- memman_free(memman,0x00001000,0x0009e000);
- memman_free(memman,0x00400000,((mbi->mem_lower+mbi->mem_upper)*1024)-0x00400000);
- printOK("Starting Memory Manager.....");
-
- printTASK("Loading Memory Info.....");
- if(magic!=MULTIBOOT_BOOTLOADER_MAGIC){
- printFAIL("Loading Memory Info.....");
-
- }else{
- printOK("Loading Memory Info.....");
- printINFO("TotalMemory = ");
- printf("%d MiB\n",(mbi->mem_lower+mbi->mem_upper+1024)/1024);
- printINFO("Free Memory = ");
- printf("%d MiB\n",memman_total(memman)/(1024*1024));
- }
-
- printf("%X %d\n",0x12,hex2dec_bcd(0x12));
-
- int in=0;
- while(in!='q'){
- putchar('\r');
- printINFO("Now Time and Day = ");
- printtime();
- if(kbhit()=='q')break;
- io_hlt();
- }
- putchar('\n');
-
- puts("KernelShell/Root/>");
- scanf("%s",&cmd);
- if(strcmp("time",cmd)==0){
- int in=0;
- while(in!='q'){
- putchar('\r');
- printtime();
- if(kbhit()=='q')break;
- io_hlt();
- }
- }
- printf("%d %d %d",strcmp("time",cmd),strcmp("time\0",cmd),strcmp("time\n",cmd));
- while(1)io_hlt();
- return;
-}
-
-void outPortByte( unsigned short address, unsigned char value )
-{
- __asm__ __volatile__( "out %%dx, %%al" : : "d"(address), "a"(value) );
-}
-
-unsigned char inPortByte( unsigned short address )
-{
- unsigned char data;
-
- __asm__ __volatile__( "mov %%dx, %%ax" : : "a"(address) );
- __asm__ __volatile__( "in %al, %dx" );
- __asm__ __volatile__( "mov %%bl, %%al" : "=b"(data) );
- return( data );
-}
-
-void initPIC( void )
-{
- disable();
-
- outPortByte( PORT_MASTER_PIC_COMMAND, PIC_ICW1 );
- outPortByte( PORT_SLAVE_PIC_COMMAND, PIC_ICW1 );
-
- outPortByte( PORT_MASTER_PIC_DATA, PIC_MASTER_ICW2 );
- outPortByte( PORT_SLAVE_PIC_DATA, PIC_SLAVE_ICW2 );
-
- outPortByte( PORT_MASTER_PIC_DATA, PIC_MASTER_ICW3 );
- outPortByte( PORT_SLAVE_PIC_DATA, PIC_SLAVE_ICW3 );
-
- outPortByte( PORT_MASTER_PIC_DATA, PIC_MASTER_ICW4 );
- outPortByte( PORT_SLAVE_PIC_DATA, PIC_SLAVE_ICW4 );
-
- outPortByte( PORT_MASTER_PIC_IMR, (~PIC_IMR_MASK_IRQ0) & (~PIC_IMR_MASK_IRQ2 ) );
- outPortByte( PORT_SLAVE_PIC_IMR, PIC_IMR_MASK_IRQ_ALL );
-
- outPortByte( PORT_MASTER_PIC_IMR, ( ~PIC_IMR_MASK_IRQ0 )
- & ( ~PIC_IMR_MASK_IRQ1 ) & ( ~PIC_IMR_MASK_IRQ2 ) );
- outPortByte( PORT_SLAVE_PIC_IMR, PIC_IMR_MASK_IRQ_ALL );
-
- enable();
-}
-
-int setPitCounter( int freq, unsigned char counter, unsigned char mode )
-{
- unsigned short count;
- unsigned char command;
-
- /* --------------------------------------------------------------------- */
- /* calculate frequency */
- /* --------------------------------------------------------------------- */
- count = ( unsigned short )( DEF_PIT_CLOCK / freq );
-
- /* --------------------------------------------------------------------- */
- /* make initial command */
- /* --------------------------------------------------------------------- */
- command = mode | DEF_PIT_COM_RL_DATA | counter;
-
- outPortByte( PIT_REG_CONTROL, command );
-
- /* --------------------------------------------------------------------- */
- /* send counter value */
- /* --------------------------------------------------------------------- */
- outPortByte( PIT_REG_COUNTER0, ( unsigned char )( count & 0xFF ) );
- outPortByte( PIT_REG_COUNTER0, ( unsigned char )( ( count >> 8 ) & 0xFF ) );
-}
-
-/*
- Funtion :initPit
- Input :void
- Output :void
- Return :void
-
- Description :initialize pic
-*/
-void initPit( void )
-{
- /* --------------------------------------------------------------------- */
- /* set counter0 100Hz */
- /* --------------------------------------------------------------------- */
- setPitCounter( 100, DEF_PIT_COM_COUNTER0, DEF_PIT_COM_MODE_SQUAREWAVE );
- timer.count=0;
- int i;
- for(i=0;i<MAX_TIMER;i++)
- {
- timer.timers[i]->flags=0;
- }
-}
+++ /dev/null
-/*
-*stdio for Charactor Shell
-*(C) 2014 VOSystems.
-*/
-
-#include<stdio.h>
-#include<string.h>
-#include<KeyBoard.h>
-#include<scancode.h>
-#include<stdarg.h>
-/*
-COLOR
-
-BRACK, BLUE, GREEN, CIAN, RED, MASENTA
-BRAWN, GLAY, D_GLAY, CH_BLUE, CH_GREE
-CH_CIAN, PINK, CH_MAS, YELLOW, WHITE
-*/
-
-#define COLUMNS (80)
-#define LINES (24)
-#define ATTRIBUTE (7)
-
-int asm_move_cursol(int ebp);
-
-unsigned short* screen;
-char attr;
-unsigned int X,Y;
-
-int kbhit(void)
-{
- return Generate_Scancode_To_ASCII_Code();
-}
-void scanf(const char* fmt,...)
-{
- va_list arg;
- va_start(arg,char*,fmt);
- char ch=*fmt++;
- unsigned int count=0;
-
- while(ch!='\0'){
-
- if(ch=='%'){
- ch=*fmt++;
-
- if(ch=='d'){
- int buf=0; char chbuf=0;
- count=0;
- while(1){
- chbuf=getch();
- buf*=10;
-
- if(chbuf=='1'){
- buf+=1;
- putchar(chbuf);
- ++count;
- }else if(chbuf=='2'){
- buf+=2;
- putchar(chbuf);
- ++count;
- }else if(chbuf=='3'){
- buf+=3;
- putchar(chbuf);
- ++count;
- }else if(chbuf=='4'){
- buf+=4;
- putchar(chbuf);
- ++count;
- }else if(chbuf=='5'){
- buf+=5;
- putchar(chbuf);
- ++count;
- }else if(chbuf=='6'){
- buf+=6;
- putchar(chbuf);
- ++count;
- }else if(chbuf=='7'){
- buf+=7;
- putchar(chbuf);
- ++count;
- }else if(chbuf=='8'){
- buf+=8;
- putchar(chbuf);
- ++count;
- }else if(chbuf=='9'){
- buf+=9;
- putchar(chbuf);
- ++count;
- }else if(chbuf=='0'){
- buf+=0;
- putchar(chbuf);
- ++count;
- }else if(chbuf=='\b' && count>=0){
- buf/=10;
- putchar(chbuf);
- --count;
- }else{
- buf/=10;
- va_arg(arg,int)=buf;
- break;
- }
- }
- }else if(ch=='s'){
- char *cmd; cmd=va_arg(arg,char*);
- count=0;
- do{
- *cmd=getch();
- if(*cmd=='\n'){
- putchar(*cmd);
- *cmd='\0';
- break;
-
- }else if(*cmd==' '){
- putchar(' ');
- *cmd='\0';
- break;
-
- }else if(*cmd=='\b' && count>0){
- *cmd-- = '\0';
- count--;
- putchar('\b');
-
- }else{
- putchar(*cmd);
- count++;
- cmd++;
-
- }
- }while(1);
-
- }else if(ch=='c'){
- va_arg(arg,char)=getchar();
- }
- }
- ch=*fmt++;
- }
-}
-
-char getchar(void)
-{
- char code=0;
- while(code==0)
- {
- code=Generate_Scancode_To_ASCII_Code();
- }
- putchar(code);
- return code;
-}
-
-char getch(void)
-{
- char code=0;
- while(code==0)
- {
- code=Generate_Scancode_To_ASCII_Code();
- }
- return code;
-}
-
-void ClearScreen(void)
-{
- screen=(unsigned short*)0xb8000;
- X=0;Y=0;
- while(screen<(unsigned short*)0xc0000)
- {
- *screen++ =NUM_NULL;
- }
- screen=(unsigned short*)0xb8000;
- return;
-}
-
-void puts(const char* msg)
-{
-
- char ch;
- ch=*msg++;
-
- while(ch!='\0')
- {
- putchar(ch);
- ch=*msg++;
- }
- return;
-}
-
-void putchar(const char ch)
-{
- if(ch=='\n'){
- screen+=(80-X);/*80 charactors * 2byte - X charactors * 2 byte*/
- Y+=1;
- X=0;
-
- }else if(ch=='\t'){
- *screen++ = (((attr)<<8) | ' ');
- *screen++ = (((attr)<<8) | ' ');
- X+=2;
-
- }else if(ch=='\r'){
- while(X>0)
- {
- *screen-- = (unsigned short)NUM_NULL;
- --X;
- }
-
- }else if(ch=='\b'){
- screen--;
- *screen = (unsigned short)NUM_NULL;
- --X;
-
- }else{
- *screen++ = (((attr)<<8) | ch);
- X+=1;
- }
- return;
-}
-
-void printTASK(const char* msg)
-{
- puts("[....]");
- attr=WHITE;
- puts(msg);
- return;
-}
-
-void printOK(const char* msg)
-{
- putchar('\r');
- attr=WHITE;
- puts("[ ");
- attr=GREEN;
- puts("ok");
- attr=WHITE;
- puts(" ]");
-
- attr=WHITE;
- puts(msg);
- puts("done.\n");
- return;
-}
-
-void printFAIL(const char* msg)
-{
- putchar('\r');
- attr=WHITE;
- puts("[");
- attr=RED;
- puts("fail");
- attr=WHITE;
- puts("]");
-
- attr=WHITE;
- puts(msg);
- puts("done.\n");
- return;
-}
-
-void printWARN(const char* msg)
-{
- putchar('\r');
- attr=WHITE;
- puts("[");
- attr=YELLOW;
- puts("warn");
- attr=YELLOW;
- puts("]");
-
- attr=WHITE;
- puts(msg);
- puts("done.\n");
- return;
-}
-
-void printINFO(const char* msg)
-{
- putchar('\r');
- attr=WHITE;
- puts("[");
- attr=CH_BLUE;
- puts("info");
- attr=WHITE;
- puts("]");
-
- attr=WHITE;
- puts(msg);
- return;
-}
-
-char * uint_to_str_big_hex(char *buf, unsigned src, int base) {
- char *p = buf;
- char *p1, *p2;
-
- do {
- *p++ = "0123456789ABCDEF"[src%base];
- } while(src /= base);
-
- // Terminate BUF
- *p = 0;
-
- // Reverse BUF
- for(p1=buf, p2=p-1; p1 < p2; p1++, p2--) {
- char tmp = *p1;
- *p1 = *p2;
- *p2 = tmp;
- }
-
- return buf;
-}
-
-char * uint_to_str_small_hex(char *buf, unsigned src, int base) {
- char *p = buf;
- char *p1, *p2;
-
- do {
- *p++ = "0123456789abcdef"[src%base];
- } while(src /= base);
-
- // Terminate BUF
- *p = 0;
-
- // Reverse BUF
- for(p1=buf, p2=p-1; p1 < p2; p1++, p2--) {
- char tmp = *p1;
- *p1 = *p2;
- *p2 = tmp;
- }
-
- return buf;
-}
-
-void printf(char* fmt, ...)
-{
- char **arg = (char **) &fmt;
- char c;
- arg++;
-
- while((c = *fmt++) != 0) {
- if(c != '%'){
- putchar(c);
-
- }else{
- char buf[64];
- char *p;
- c = *fmt++;
-
- if(c=='d'){
- // if value is minus, put '-' in the head
- if( 0 > *((int *) arg) ) {
- putchar('-');
- *((int *) arg) *= -1;
- }
- p = uint_to_str_small_hex(buf, *((unsigned *) arg++), 10);
- puts(p);
-
- }else if(c=='x'){
- p = uint_to_str_small_hex(buf, *((unsigned *) arg++), 16);
- puts(p);
-
- }else if(c=='X'){
- p = uint_to_str_big_hex(buf, *((unsigned *) arg++), 16);
- puts(p);
-
- }else if(c=='s'){
- p = *arg++;
- puts(p);
- }else if(c=='c'){
- p=*arg++;
- char send=*p;
- putchar(send);
- }else{
- putchar(c);
- }
- }
- }
-}
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