diff options
Diffstat (limited to 'src/superio/smsc/lpc47b397/lpc47b397_early_gpio.c')
| -rw-r--r-- | src/superio/smsc/lpc47b397/lpc47b397_early_gpio.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/src/superio/smsc/lpc47b397/lpc47b397_early_gpio.c b/src/superio/smsc/lpc47b397/lpc47b397_early_gpio.c index 1ded9545d4..8b09e09a10 100644 --- a/src/superio/smsc/lpc47b397/lpc47b397_early_gpio.c +++ b/src/superio/smsc/lpc47b397/lpc47b397_early_gpio.c @@ -1,3 +1,25 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2000 AG Electronics Ltd. + * Copyright (C) 2003-2004 Linux Networx + * Copyright (C) 2004 Tyan + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + static void lpc47b397_gpio_offset_out(unsigned iobase, unsigned offset, unsigned value) { outb(value,iobase+offset); @@ -8,7 +30,7 @@ static unsigned lpc47b397_gpio_offset_in(unsigned iobase, unsigned offset) return inb(iobase+offset); } -//for GP60-GP64, GP66-GP85 +/* for GP60-GP64, GP66-GP85 */ #define LPC47B397_GPIO_CNTL_INDEX 0x70 #define LPC47B397_GPIO_CNTL_DATA 0x71 @@ -23,4 +45,3 @@ static unsigned lpc47b397_gpio_index_in(unsigned iobase, unsigned index) outb(index,iobase+LPC47B397_GPIO_CNTL_INDEX); return inb(iobase+LPC47B397_GPIO_CNTL_DATA); } - |