static INITCALL console_init() {
register_bus(&console_bus, "console");
register_driver(&console_driver);
vram_init(con_global);
keyboard_init(con_global);
con_global->device.bus = &console_bus;
return 0;
}
void screen_disclaimer ( bool force )
{
if ( DEV > 1 ) return;
vram_init ( VRAM_DEFAULT );
bool nolddor_released_ZoS = 0;
if ( nolddor_released_ZoS || force )
{
_disclaimer_cool ();
}
else
{
_disclaimer_simple ( );
}
vram_destroy();
}
//
// syscall entry point
//
long int syscall(unsigned long int command,...){
int ret;
va_list ap;
ret = 0;
va_start(ap,command);
switch (command) {
// SYS
case SYS_INIT: {
tick_init(); // raw-handler
int_init(); // raw-handler
syscall(SYS_TIMER_INIT);
syscall(SYS_DMA_INIT);
syscall(SYS_VRAM_INIT);
syscall(SYS_SCREEN_INIT);
syscall(SYS_UART_INIT);
ret = 0;
} break;
// TIMER
case SYS_TIMER_INIT: {
timer_init(&timer);
ret = 0;
} break;
case SYS_TIMER_GET_COUNT: {
ret = timer_get_count(&timer);
} break;
// DMA
case SYS_DMA_INIT: {
unsigned long int base;
unsigned long int irq;
base = va_arg(ap,unsigned long int);
irq = va_arg(ap,unsigned long int);
dma.ch = dma_channel;
dma.ch_size = DMA_CH_SIZE;
dma.ch[0].buf = dma_buffer_ch0;
dma.ch[0].buf_size = DMA_BUF_SIZE;
dma_init(&dma,DMA_BASE,DMA_IRQ);
ret = 0;
} break;
case SYS_DMA_ADD: {
unsigned long int ch;
void *src;
void *dst;
unsigned long int size;
ch = va_arg(ap,unsigned long int);
src = va_arg(ap,void *);
dst = va_arg(ap,void *);
size = va_arg(ap,unsigned long int);
dma_add(&dma,ch,src,dst,size);
ret = 0;
} break;
case SYS_DMA_ADD_FULL: {
unsigned long int ch;
ch = va_arg(ap,unsigned long int);
ret = (long int)dma_add_full(&dma,ch);
} break;
case SYS_DMA_GET_HANDLE: {
ret = (long int)&dma;
} break;
case SYS_DMA_GET_CH: {
ret = 0;
} break;
// VRAM
case SYS_VRAM_INIT: {
vram_init(&vram,&dma,0);
ret = 0;
} break;
case SYS_VRAM_CLEAR: {
vram_clear(&vram);
ret = 0;
} break;
case SYS_VRAM_IMAGE_PASTE: {
IMAGE *img;
unsigned long int x;
unsigned long int y;
img = va_arg(ap,IMAGE *);
x = va_arg(ap,unsigned long int);
y = va_arg(ap,unsigned long int);
vram_image_paste(&vram,img,x,y);
ret = 0;
} break;
case SYS_VRAM_IMAGE_PASTE_FILTER: {
IMAGE *img;
unsigned long int x;
unsigned long int y;
img = va_arg(ap,IMAGE *);
x = va_arg(ap,unsigned long int);
y = va_arg(ap,unsigned long int);
vram_image_paste_filter(&vram,img,x,y);
ret = 0;
} break;
case SYS_VRAM_IMAGE_CLEAR: {
IMAGE *img;
unsigned long int x;
unsigned long int y;
img = va_arg(ap,IMAGE *);
x = va_arg(ap,unsigned long int);
y = va_arg(ap,unsigned long int);
vram_image_clear(&vram,img,x,y);
ret = 0;
} break;
// SCREEN
case SYS_SCREEN_INIT: {
screen_init(&scr,&vram);
ret = 0;
} break;
case SYS_SCREEN_CLEAR: {
screen_clear(&scr);
ret = 0;
} break;
case SYS_SCREEN_LOCATE: {
unsigned long int x;
unsigned long int y;
x = va_arg(ap,unsigned long int);
y = va_arg(ap,unsigned long int);
screen_locate(&scr,x,y);
ret = 0;
} break;
case SYS_SCREEN_SCROLL: {
unsigned long int height;
height = va_arg(ap,unsigned long int);
screen_scroll(&scr,height);
ret = 0;
} break;
case SYS_SCREEN_PUT_STRING: {
unsigned char *s;
s = va_arg(ap,unsigned char *);
screen_put_string(&scr,s);
ret = 0;
} break;
case SYS_SCREEN_PUT_CHAR: {
unsigned char c;
c = va_arg(ap,unsigned int); // usigned char
screen_put_char(&scr,c);
ret = 0;
} break;
case SYS_SCREEN_PRINT: {
unsigned char c;
c = va_arg(ap,unsigned int); // unsigned char
screen_print(&scr,c);
ret = 0;
} break;
//case SYS_SCREEN_IMAGE: {
// IMAGE *image;
// image = va_arg(ap,IMAGE *);
// screen_image(&scr,image);
// ret = 0;
//} break;
case SYS_SCREEN_SET_LOCATE_X: {
unsigned long int x;
x = va_arg(ap,unsigned long int);
screen_set_locate_x(&scr,x);
ret = 0;
} break;
case SYS_SCREEN_SET_LOCATE_Y: {
unsigned long int y;
y = va_arg(ap,unsigned long int);
screen_set_locate_y(&scr,y);
ret = 0;
} break;
case SYS_SCREEN_GET_LOCATE_X: {
ret = screen_get_locate_x(&scr);
} break;
case SYS_SCREEN_GET_LOCATE_Y: {
ret = screen_get_locate_y(&scr);
} break;
case SYS_SCREEN_SET_COLOR_FG: {
unsigned long int r,g,b;
r = va_arg(ap,unsigned long int);
g = va_arg(ap,unsigned long int);
b = va_arg(ap,unsigned long int);
screen_set_color_fg(&scr,r,g,b);
ret = 0;
} break;
case SYS_SCREEN_SET_COLOR_BG: {
unsigned long int r,g,b;
r = va_arg(ap,unsigned long int);
g = va_arg(ap,unsigned long int);
b = va_arg(ap,unsigned long int);
screen_set_color_bg(&scr,r,g,b);
ret = 0;
} break;
// UART
case SYS_UART_INIT: {
unsigned long int base;
unsigned long int irq;
base = va_arg(ap,unsigned long int);
irq = va_arg(ap,unsigned long int);
uart.tx.buf = uart_buffer_tx;
uart.tx.buf_size = UART_TX_BUF_SIZE;
uart.rx.buf = uart_buffer_rx;
uart.rx.buf_size = UART_RX_BUF_SIZE;
uart_init(&uart,UART_BASE,UART_IRQ);
ret = 0;
} break;
case SYS_UART_GET: {
ret = (long int)uart_get(&uart);
} break;
case SYS_UART_GET_EXIST: {
ret = (long int)uart_get_exist(&uart);
} break;
case SYS_UART_GET_CLEAR: {
uart_get_clear(&uart);
ret = 0;
} break;
case SYS_UART_PUT: {
unsigned int data;
data = va_arg(ap,unsigned int);
uart_put(&uart,(unsigned char)data);
ret = 0;
} break;
case SYS_UART_PUT_FULL: {
ret = uart_put_full(&uart);
} break;
case SYS_UART_PUT_CLEAR: {
uart_put_clear(&uart);
ret = 0;
} break;
case SYS_UART_PUT_STRING: {
unsigned char *string;
string = va_arg(ap,unsigned char *);
uart_put_string(&uart,string);
ret = 0;
} break;
case SYS_UART_IS_CTS: {
ret = uart_is_cts(&uart);
} break;
case SYS_UART_IS_DSR: {
ret = uart_is_dsr(&uart);
} break;
case SYS_UART_IS_RI: {
ret = uart_is_ri(&uart);
} break;
case SYS_UART_IS_DCD: {
ret = uart_is_dcd(&uart);
} break;
case SYS_UART_DTR: {
unsigned long int data;
data = va_arg(ap,unsigned long int);
uart_dtr(&uart,data);
ret = 0;
} break;
case SYS_UART_RTS: {
unsigned long int data;
data = va_arg(ap,unsigned long int);
uart_rts(&uart,data);
ret = 0;
} break;
}
va_end(ap);
return ret;
}
