LXR coreboot/src/superio/nsc/pc87309/superio.c

   1/*
   2 * This file is part of the coreboot project.
   3 *
   4 * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
   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 <uart8250.h>
  25#include <pc80/keyboard.h>
  26#include <stdlib.h>
  27#include "chip.h"
  28#include "pc87309.h"
  29
  30static void init(device_t dev)
  31{
  32        struct superio_nsc_pc87309_config *conf = dev->chip_info;
  33
  34        if (!dev->enabled)
  35                return;
  36
  37        switch (dev->path.pnp.device) {
  38        case PC87309_KBCK:
  39                pc_keyboard_init(&conf->keyboard);
  40                break;
  41        }
  42}
  43
  44static struct device_operations ops = {
  45        .read_resources   = pnp_read_resources,
  46        .set_resources    = pnp_set_resources,
  47        .enable_resources = pnp_enable_resources,
  48        .enable           = pnp_enable,
  49        .init             = init,
  50};
  51
  52static struct pnp_info pnp_dev_info[] = {
  53        { &ops, PC87309_FDC,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07fa, 0}, },
  54        { &ops, PC87309_PP,   PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x04f8, 0}, },
  55        { &ops, PC87309_SP2,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, {0x07f8, 0}, },
  56        { &ops, PC87309_SP1,  PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
  57        /* TODO: PM. */
  58        { &ops, PC87309_KBCM, PNP_IRQ0, },
  59        { &ops, PC87309_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, {0x07f8, 0}, {0x7f8, 4}, },
  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_pc87309_ops = {
  69        CHIP_NAME("NSC PC87309 Super I/O")
  70        .enable_dev = enable_dev,
  71};
  72