src/superio/nuvoton/wpcm450/superio.c

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright (C) 2011 Advanced Micro Devices, Inc.
   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
  17 #include <arch/io.h>
  18 #include <device/device.h>
  19 #include <device/pnp.h>
  20 #include <console/console.h>
  21 #include <string.h>
  22 #include <pc80/keyboard.h>
  23 #include <stdlib.h>
  24 #include "wpcm450.h"
  25
  26 static void init(struct device *dev)
  27 {
  28
  29         if (!dev->enabled)
  30                 return;
  31
  32         switch(dev->path.pnp.device) {
  33         case WPCM450_KBCK:
  34                 pc_keyboard_init();
  35                 break;
  36         }
  37 }
  38
  39 static struct device_operations ops = {
  40         .read_resources   = pnp_read_resources,
  41         .set_resources    = pnp_set_resources,
  42         .enable_resources = pnp_enable_resources,
  43         .enable           = pnp_enable,
  44         .init             = init,
  45 };
  46
  47 static struct pnp_info pnp_dev_info[] = {
  48         { &ops, WPCM450_SP2,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, {0x07f8, 0}, },
  49         { &ops, WPCM450_SP1,  PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
  50         { &ops, WPCM450_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, {0x07f8, 0}, {0x07f8, 4}, },
  51 };
  52
  53 static void enable_dev(struct device *dev)
  54 {
  55         pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
  56 }
  57
  58 struct chip_operations superio_nuvoton_wpcm450_ops = {
  59         CHIP_NAME("NUVOTON WPCM450 Super I/O")
  60         .enable_dev = enable_dev,
  61 };