LXR coreboot/src/superio/nsc/pc87382/superio.c

   1/*
   2 * This file is part of the coreboot project.
   3 *
   4 * Copyright (C) 2011 Sven Schnelle <svens@stackframe.org>
   5 *
   6 * This program is free software; you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License as published by
   8 * the Free Software Foundation; either version 2 of the License, or
   9 * (at your option) any later version.
  10 *
  11 * This program is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 * GNU General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU General Public License
  17 * along with this program; if not, write to the Free Software
  18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  19 */
  20
  21#include <arch/io.h>
  22#include <device/device.h>
  23#include <device/pnp.h>
  24#include <console/console.h>
  25#include <string.h>
  26#include <bitops.h>
  27#include <uart8250.h>
  28#include <pc80/keyboard.h>
  29#include <stdlib.h>
  30#include "chip.h"
  31#include "pc87382.h"
  32
  33static void init(device_t dev)
  34{
  35        if (!dev->enabled)
  36                return;
  37
  38        switch(dev->path.pnp.device) {
  39        case PC87382_DOCK:
  40                break;
  41
  42        case PC87382_GPIO:
  43                break;
  44        }
  45}
  46
  47static struct device_operations ops = {
  48        .read_resources   = pnp_read_resources,
  49        .set_resources    = pnp_set_resources,
  50        .enable_resources = pnp_enable_resources,
  51        .enable           = pnp_enable,
  52        .init             = init,
  53};
  54
  55static struct pnp_info pnp_dev_info[] = {
  56        { &ops, PC87382_IR,   PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, { 0x07f8, 0 } },
  57        { &ops, PC87382_SP1,  PNP_IO0 | PNP_IRQ0, { 0x07f8, 0 } },
  58        { &ops, PC87382_GPIO, PNP_IO0 | PNP_IRQ0, { 0xfff0, 0 } },
  59        { &ops, PC87382_DOCK, PNP_IO0 | PNP_IRQ0, { 0xfffe, 0 } },
  60};
  61
  62static void enable_dev(struct device *dev)
  63{
  64        pnp_enable_devices(dev, &pnp_ops,
  65                ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
  66}
  67
  68struct chip_operations superio_nsc_pc87382_ops = {
  69        CHIP_NAME("NSC PC87382 Docking LPC Switch")
  70        .enable_dev = enable_dev,
  71};
  72