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
  17 #include <arch/io.h>
  18 #include <device/device.h>
  19 #include <device/pnp.h>
  20 #include <string.h>
  21 #include <stdlib.h>
  22 #include "pc87382.h"
  23
  24 static void init(struct device *dev)
  25 {
  26         if (!dev->enabled)
  27                 return;
  28
  29         switch (dev->path.pnp.device) {
  30         case PC87382_DOCK:
  31                 break;
  32
  33         case PC87382_GPIO:
  34                 break;
  35         }
  36 }
  37
  38 static struct device_operations ops = {
  39         .read_resources   = pnp_read_resources,
  40         .set_resources    = pnp_set_resources,
  41         .enable_resources = pnp_enable_resources,
  42         .enable           = pnp_enable,
  43         .init             = init,
  44 };
  45
  46 static struct pnp_info pnp_dev_info[] = {
  47         { NULL, PC87382_IR,   PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1,
  48                 0x07f8 },
  49         { NULL, PC87382_SP1,  PNP_IO0 | PNP_IRQ0, 0x07f8 },
  50         { NULL, PC87382_GPIO, PNP_IO0 | PNP_IRQ0, 0xfff0 },
  51         { NULL, PC87382_DOCK, PNP_IO0 | PNP_IRQ0, 0xfffe },
  52 };
  53
  54 static void enable_dev(struct device *dev)
  55 {
  56         pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
  57 }
  58
  59 struct chip_operations superio_nsc_pc87382_ops = {
  60         CHIP_NAME("NSC PC87382 Docking LPC Switch")
  61         .enable_dev = enable_dev,
  62 };