79 static unsigned long early_serial_base = 0x3f8;  /* ttyS0 */  variable
114 	while ((serial_in(early_serial_base, LSR) & XMTRDY) == 0 && --timeout)  in early_serial_putc()
116 	serial_out(early_serial_base, TXR, ch);  in early_serial_putc()
134 	serial_out(early_serial_base, LCR, 0x3);	/* 8n1 */  in early_serial_hw_init()
135 	serial_out(early_serial_base, IER, 0);	/* no interrupt */  in early_serial_hw_init()
136 	serial_out(early_serial_base, FCR, 0);	/* no fifo */  in early_serial_hw_init()
137 	serial_out(early_serial_base, MCR, 0x3);	/* DTR + RTS */  in early_serial_hw_init()
139 	c = serial_in(early_serial_base, LCR);  in early_serial_hw_init()
140 	serial_out(early_serial_base, LCR, c | DLAB);  in early_serial_hw_init()
141 	serial_out(early_serial_base, DLL, divisor & 0xff);  in early_serial_hw_init()
142 	serial_out(early_serial_base, DLH, (divisor >> 8) & 0xff);  in early_serial_hw_init()
143 	serial_out(early_serial_base, LCR, c & ~DLAB);  in early_serial_hw_init()
160 			early_serial_base = simple_strtoul(s, &e, 16);  in early_serial_init()
169 			early_serial_base = bases[port];  in early_serial_init()
283 		early_serial_base = bar0 & PCI_BASE_ADDRESS_IO_MASK;  in early_pci_serial_init()
291 		early_serial_base =  in early_pci_serial_init()