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
  17 #include <arch/io.h>
  18 #include <device/device.h>
  19 #include <device/pnp.h>
  20 #include <pc80/keyboard.h>
  21 #include <stdlib.h>
  22 #include "pc87309.h"
  23
  24 static void init(struct device *dev)
  25 {
  26
  27         if (!dev->enabled)
  28                 return;
  29
  30         switch (dev->path.pnp.device) {
  31         case PC87309_KBCK:
  32                 pc_keyboard_init();
  33                 break;
  34         }
  35 }
  36
  37 static struct device_operations ops = {
  38         .read_resources   = pnp_read_resources,
  39         .set_resources    = pnp_set_resources,
  40         .enable_resources = pnp_enable_resources,
  41         .enable           = pnp_enable,
  42         .init             = init,
  43 };
  44
  45 static struct pnp_info pnp_dev_info[] = {
  46         { &ops, PC87309_FDC,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07fa, 0}, },
  47         { &ops, PC87309_PP,   PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x04f8, 0}, },
  48         { &ops, PC87309_SP2,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, {0x07f8, 0}, },
  49         { &ops, PC87309_SP1,  PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
  50         /* TODO: PM. */
  51         { &ops, PC87309_KBCM, PNP_IRQ0, },
  52         { &ops, PC87309_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, {0x07f8, 0}, {0x7f8, 4}, },
  53 };
  54
  55 static void enable_dev(struct device *dev)
  56 {
  57         pnp_enable_devices(dev, &pnp_ops,
  58                 ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
  59 }
  60
  61 struct chip_operations superio_nsc_pc87309_ops = {
  62         CHIP_NAME("NSC PC87309 Super I/O")
  63         .enable_dev = enable_dev,
  64 };