| * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 675 Mass Ave, Cambridge, MA 02139, USA. |
| #include <linux/serial_core.h> |
| #include <linux/serial_reg.h> |
| void jz4740_serial_out(struct uart_port *p, int offset, int value) |
| value |= 0x10; /* Enable uart module */ |
| value |= (value & 0x4) << 2; |
| writeb(value, p->membase + (offset << p->regshift)); |