diff options
author | Scott Duplichan <scott@notabs.org> | 2011-02-24 05:00:33 +0000 |
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committer | Scott Duplichan <scott@notabs.org> | 2011-02-24 05:00:33 +0000 |
commit | a649a96efe9cf345ade3e7a0463507f9e4360ef0 (patch) | |
tree | be6f53238175da51fd1002ed243a2bfa482d1e90 /src/mainboard/asrock/e350m1/pmio.c | |
parent | 71b8480921731c20521b80acae2db9d622acfa05 (diff) |
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6376 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/asrock/e350m1/pmio.c')
-rw-r--r-- | src/mainboard/asrock/e350m1/pmio.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/mainboard/asrock/e350m1/pmio.c b/src/mainboard/asrock/e350m1/pmio.c new file mode 100644 index 0000000000..baded54ba6 --- /dev/null +++ b/src/mainboard/asrock/e350m1/pmio.c @@ -0,0 +1,55 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 Advanced Micro Devices, Inc. + * + * 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; version 2 of the License. + * + * 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 + */ + + +#include <arch/io.h> /*inb, outb*/ +#include "pmio.h" + +static void pmio_write_index(u16 port_base, u8 reg, u8 value) +{ + outb(reg, port_base); + outb(value, port_base + 1); +} + +static u8 pmio_read_index(u16 port_base, u8 reg) +{ + outb(reg, port_base); + return inb(port_base + 1); +} + +void pm_iowrite(u8 reg, u8 value) +{ + pmio_write_index(PM_INDEX, reg, value); +} + +u8 pm_ioread(u8 reg) +{ + return pmio_read_index(PM_INDEX, reg); +} + +void pm2_iowrite(u8 reg, u8 value) +{ + pmio_write_index(PM2_INDEX, reg, value); +} + +u8 pm2_ioread(u8 reg) +{ + return pmio_read_index(PM2_INDEX, reg); +} + |