| /* |
| * 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. |
| */ |
| |
| |
| #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); |
| } |
