void ide_controller_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
switch(id)
{
case TID_DELAYED_INTERRUPT:
status &= ~IDE_STATUS_BUSY;
set_irq(ASSERT_LINE);
break;
case TID_DELAYED_INTERRUPT_BUFFER_READY:
status &= ~IDE_STATUS_BUSY;
status |= IDE_STATUS_BUFFER_READY;
set_irq(ASSERT_LINE);
break;
case TID_RESET_CALLBACK:
reset();
break;
case TID_SECURITY_ERROR_DONE:
/* clear error state */
status &= ~IDE_STATUS_ERROR;
status |= IDE_STATUS_DRIVE_READY;
break;
case TID_READ_SECTOR_DONE_CALLBACK:
read_sector_done();
break;
case TID_WRITE_SECTOR_DONE_CALLBACK:
write_sector_done();
break;
}
}
static void read_next_sector(struct ide_state *ide)
{
/* mark ourselves busy */
ide->status |= IDE_STATUS_BUSY;
if (ide->command == IDE_COMMAND_READ_MULTIPLE_BLOCK)
{
if (ide->sectors_until_int != 1)
/* make ready now */
read_sector_done(ide - idestate);
else
/* just set a timer */
timer_set(TIME_IN_USEC(1), ide - idestate, read_sector_done);
}
else
/* just set a timer */
timer_set(TIME_PER_SECTOR, ide - idestate, read_sector_done);
}
void ide_controller_device::read_next_sector()
{
/* mark ourselves busy */
status |= IDE_STATUS_BUSY;
if (command == IDE_COMMAND_READ_MULTIPLE_BLOCK)
{
if (sectors_until_int != 1)
/* make ready now */
read_sector_done();
else
/* just set a timer */
timer_set(attotime::from_usec(1), TID_READ_SECTOR_DONE_CALLBACK);
}
else
/* just set a timer */
timer_set(TIME_PER_SECTOR, TID_READ_SECTOR_DONE_CALLBACK);
}
