| 177,6 → 177,7 |
|---|
| if (len < 100) { |
| memcpy(SCom_TX_data[port].buf, m, len); |
| com_write(port, THR, SCom_TX_data[port].buf[SCom_TX_data[port].ptr++]); |
| com_irq_enable(port, THRE_IRQ); |
| } |
| |
| kern_frestore(f); |
| 195,6 → 196,7 |
|---|
| com_write(port, THR, SCom_TX_data[port].buf[SCom_TX_data[port].ptr++]); |
| else |
| { |
| com_irq_disable(port, THRE_IRQ); |
| while((com_read(port,LSR) & bit6) == 0); /* Wait until last byte sent */ |
| SCom_Access.confirm(port, COM_OK); |
| } |
| 208,6 → 210,7 |
|---|
| void LSR_handler (unsigned port) /* break = 8, frame = 4, parity = 2, RBR overrun = 1*/ |
| { |
| SCom_Error[port] = (com_read(port, LSR) & (bit4|bit3|bit2|bit1) ) >> 1; |
| com_irq_disable(port, ALL_IRQ); /* Disable all interrupts */ |
| SCom_Access.confirm(port, COM_ERROR); |
| } |
| |