From 69da1b676cd3f126b27a6fd3c23c557ac1a03961 Mon Sep 17 00:00:00 2001 From: Frank Vibrans Date: Mon, 14 Feb 2011 19:04:45 +0000 Subject: Add IBASE DB-FT1 and AMD Inagua motherboards. Patch 8 of 8. This code provides support for IBASE Technology DB-FT1 (AMD code name Persimmon) and AMD Inagua platforms. It is dependent on all other patches in this set. Signed-off-by: Frank Vibrans Acked-by: Stefan Reinauer Acked-by: Marc Jones git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6352 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/mainboard/amd/persimmon/pmio.c | 55 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 src/mainboard/amd/persimmon/pmio.c (limited to 'src/mainboard/amd/persimmon/pmio.c') diff --git a/src/mainboard/amd/persimmon/pmio.c b/src/mainboard/amd/persimmon/pmio.c new file mode 100644 index 0000000000..baded54ba6 --- /dev/null +++ b/src/mainboard/amd/persimmon/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 /*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); +} + -- cgit v1.2.3