void
ep7312_io_do_cycle (ARMul_State * state)
{
int t;
for (t = 0; t < 2; t++) {
if (io.tcd[t] == 0) {
if (io.syscon & (t ? TC2M : TC1M)) {
io.tcd[t] = io.tcd_reload[t];
}
else {
io.tcd[t] = 0xffff;
}
io.intsr |= (t ? TC2OI : TC1OI);
ep7312_update_int (state);
}
else {
io.tcd[t]--;
}
}
if (!(io.intsr & URXINT)) {
/* 2007-01-18 modified by Anthony Lee : for new uart device frame */
struct timeval tv;
unsigned char buf;
tv.tv_sec = 0;
tv.tv_usec = 0;
if(skyeye_uart_read(-1, &buf, 1, &tv, NULL) > 0)
{
io.uartdr = (int) buf;
io.sysflg &= ~URXFE;
io.intsr |= URXINT;
ep7312_update_int (state);
}
} //if (!(io.intsr & URXINT))
// ywc 2004-04-01 for touch screen interrupt
{
if (!(io.intsr & io.ts_int)) { //if now has no ts interrupt,then query
unsigned int* Pen_buffer = get_pen_buffer();
/* If Pen_buffer is registered. */
if(Pen_buffer != NULL){
if (Pen_buffer[6] == 1) { //should trigger a interrupt
*(io.ts_buffer + 0) = Pen_buffer[0];
*(io.ts_buffer + 1) = Pen_buffer[1];
*(io.ts_buffer + 4) = Pen_buffer[4];
*(io.ts_buffer + 6) = Pen_buffer[6];
//set EINT2 bit to trigger a interrupt,ts driver will clear it
io.intsr |= io.ts_int;
Pen_buffer[6] = 0;
}
}
}
}
}
static conf_object_t* new_s3c6410_touchscreen(char* obj_name){
s3c6410_touchscreen_device* dev_ts = skyeye_mm_zero(sizeof(s3c6410_touchscreen_device));
touchscreen_reg_t* regs = skyeye_mm_zero(sizeof(touchscreen_reg_t));
s3c6410_touchscreen_status* status = skyeye_mm_zero(sizeof(s3c6410_touchscreen_status));
dev_ts->obj = new_conf_object(obj_name, dev_ts);
int *Pen_buffer = get_pen_buffer();
Pen_buffer[5] = 1;
status->stylus = Pen_buffer[5];
status->adc_con = -1;
/* init touchscreen regs */
regs->adccon = 0x3fc4;
regs->adctsc = 0x0058;
regs->adcdly = 0x00ff;
regs->adcupdn = 0x0000;
dev_ts->regs = regs;
dev_ts->status = status;
/* registe lcd_ts callback functions */
lcd_touchscreen_t* lcd_ts = skyeye_mm_zero(sizeof(lcd_touchscreen_t));
lcd_ts->touchscreen_update_status = touchscreen_update_status;
lcd_ts->obj = dev_ts->obj;
SKY_register_interface(lcd_ts, obj_name, LCD_TS_INTF_NAME);
/* Register io function to the object */
memory_space_intf* io_memory = skyeye_mm_zero(sizeof(memory_space_intf));
io_memory->conf_obj = dev_ts->obj;
io_memory->read = s3c6410_touchscreen_read;
io_memory->write = s3c6410_touchscreen_write;
SKY_register_interface(io_memory, obj_name, MEMORY_SPACE_INTF_NAME);
return dev_ts->obj;
}
static void callback_button_release(GtkWidget *w, GdkEventButton *event, gpointer object)
{
int *Pen_buffer;
Pen_buffer = get_pen_buffer();
skPenEvent(Pen_buffer, 0, 1, event->x, event->y);
touchscreen_update_status((conf_object_t*)object, Pen_buffer);
}
static void callback_motion_notify(GtkWidget *w, GdkEventMotion *event, gpointer object)
{
int *Pen_buffer;
Pen_buffer = get_pen_buffer();
/*
* when mouse is moving, generate an skyeye pen motion event
* should changed to "when mouse is pressed and moving"
*/
if (Pen_buffer[5] == 0){
skPenEvent(Pen_buffer, 1, 0, event->x, event->y);
touchscreen_update_status((conf_object_t*)object, Pen_buffer);
/*
if(regs->adctsc & TSC_AUTO_PST)
s3c6410_touchscreen_raise(63);
*/
}
}
static void
pxa250_io_do_cycle (void *state)
{
/*RTC*/ if (++pxa250_io.rt_scale >= RT_SCALE) {
pxa250_io.rt_scale = 0;
if (pxa250_io.rt_count++ == (pxa250_io.rttr & 0xffff)) {
pxa250_io.rt_count = 0;
if (pxa250_io.rcnr++ == pxa250_io.rtar) {
if (pxa250_io.rtsr & 0x4) {
pxa250_io.rtsr |= 0x1;
};
}
if (pxa250_io.rtsr & 0x8) {
pxa250_io.rtsr |= 0x2;
}
}
if ((pxa250_io.rtsr & 0x1) && (pxa250_io.rtsr & 0x4))
pxa250_io.icpr |= RTC_ALARM_IRQ;
if ((pxa250_io.rtsr & 0x2) && (pxa250_io.rtsr & 0x8))
pxa250_io.icpr |= RTC_HZ_IRQ;
}
/*OS timer */
if (++pxa250_io.os_scale >= OS_SCALE) {
u32 mask = 0;
u32 count;
pxa250_io.os_scale = 0;
count = pxa250_io.oscr++;
if (count == pxa250_io.osmr0)
mask = 1;
if (count == pxa250_io.osmr1)
mask |= 0x2;
if (count == pxa250_io.osmr2)
mask |= 0x4;
if (count == pxa250_io.osmr3) {
mask |= 0x8;
if (pxa250_io.ower & 1) {
/*state->NresetSig = LOW; */
interrupt_signal_t reset_signal;
reset_signal.arm_signal.reset = Low_level;
reset_signal.arm_signal.firq = Prev_level;
reset_signal.arm_signal.irq = Prev_level;
send_signal(&reset_signal);
printf ("************SKYEYE: WatchDog reset!!!!!!!**************\n");
}
}
pxa250_io.ossr |= mask;
mask = pxa250_io.oier & pxa250_io.ossr;
pxa250_io.icpr |= (mask << OS_IRQ_SHF);
}
/*FF UART */
//pxa250_io.utsr0 = 1; /*always TFS, no others*/
//pxa250_io.utsr1 = 0x4; /*TNF*/
if (++pxa250_io.ff_scale >= FF_SCALE) {
pxa250_io.ff_scale = 0;
if (!(FFUART_IRQ & pxa250_io.icpr)) {
int int_enable = pxa250_io.ffmcr & 0x18; // UART interrupt enable
/* 2007-01-18 modified by Anthony Lee : for new uart device frame */
struct timeval tv;
unsigned char c;
tv.tv_sec = 0;
tv.tv_usec = 0;
//pxa250_io.utsr1 |= 0x2; //RNE
//pxa250_io.utsr0 |= 0x4; //Rx idle
//added by ksh,2004-4-25,get uart data and set the interrupt
if(skyeye_uart_read(-1, &c, 1, &tv, NULL) > 0)
{
pxa250_io.ffrbr = (int) c;
pxa250_io.ffiir |= 0x4; //Rx idle
//printf("SKYEYE: io_do_cycle set ffiir or 04, now %x\n",pxa250_io.ffiir);
pxa250_io.fflsr |= 0x01; //Data ready
}
if ((pxa250_io.ffier & 0x1)
&& (pxa250_io.ffiir & 0x4)) {
if (int_enable)
pxa250_io.icpr |= FFUART_IRQ;
pxa250_io.ffiir &= ~0x1;
}
/*chy 2004-07-21 from luzhetao: produce a IRQ and ox2 should clean by OS driver */
if (pxa250_io.ffier & 0x2) {
if (int_enable)
pxa250_io.icpr |= FFUART_IRQ;
pxa250_io.ffiir |= 0x2;
pxa250_io.ffiir &= ~0x1;
pxa250_io.fflsr |= 0x60;
}
}
//ywc,2004-11-30,check and get the mouse event
if (!(pxa250_io.icpr & pxa250_io.ts_int)) { //if now has no ts interrupt,then query
unsigned int* Pen_buffer = get_pen_buffer();
if(Pen_buffer != NULL){
if (Pen_buffer[6] == 1) { //should trigger a interrupt
*(pxa250_io.ts_buffer + 0) = Pen_buffer[0];
*(pxa250_io.ts_buffer + 1) = Pen_buffer[1];
*(pxa250_io.ts_buffer + 4) = Pen_buffer[4];
*(pxa250_io.ts_buffer + 6) = Pen_buffer[6];
//set EINT2 bit to trigger a interrupt,ts driver will clear it
pxa250_io.icpr |= pxa250_io.ts_int;
Pen_buffer[6] = 0;
}
}
}
//ywc,2004-11-30,check and get the mouse event,end
}
pxa250_update_int (state);
/*reset interrupt pin status */
//refresh_irq (state);
};
