src/superio/ite/it8712f/superio.c

   1 /*
   2  * This file is part of the LinuxBIOS project.
   3  *
   4  * Copyright (C) 2006 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 <uart8250.h>
  22 #include <pc80/keyboard.h>
  23 #include "chip.h"
  24 #include "it8712f.h"
  25
  26 static void init(device_t dev)
  27 {
  28         struct superio_ite_it8712f_config *conf;
  29         struct resource *res0, *res1;
  30
  31         if (!dev->enabled) {
  32                 return;
  33         }
  34
  35         conf = dev->chip_info;
  36
  37         switch (dev->path.u.pnp.device) {
  38         case IT8712F_FDC: /* TODO. */
  39                 break;
  40         case IT8712F_SP1:
  41                 res0 = find_resource(dev, PNP_IDX_IO0);
  42                 init_uart8250(res0->base, &conf->com1);
  43                 break;
  44         case IT8712F_SP2:
  45                 res0 = find_resource(dev, PNP_IDX_IO0);
  46                 init_uart8250(res0->base, &conf->com2);
  47                 break;
  48         case IT8712F_PP: /* TODO. */
  49                 break;
  50         case IT8712F_EC: /* TODO. */
  51                 break;
  52         case IT8712F_KBCK:
  53                 res0 = find_resource(dev, PNP_IDX_IO0);
  54                 res1 = find_resource(dev, PNP_IDX_IO1);
  55                 init_pc_keyboard(res0->base, res1->base, &conf->keyboard);
  56                 break;
  57         case IT8712F_KBCM: /* TODO. */
  58                 break;
  59         case IT8712F_MIDI: /* TODO. */
  60                 break;
  61         case IT8712F_GAME: /* TODO. */
  62                 break;
  63         case IT8712F_IR: /* TODO. */
  64                 break;
  65         }
  66 }
  67
  68 static struct device_operations ops = {
  69         .read_resources   = pnp_read_resources,
  70         .set_resources    = pnp_set_resources,
  71         .enable_resources = pnp_enable_resources,
  72         .enable           = pnp_enable,
  73         .init             = init,
  74 };
  75
  76 /* TODO: FDC, PP, EC, KBCM, MIDI, GAME, IR. */
  77 static struct pnp_info pnp_dev_info[] = {
  78  { &ops, IT8712F_SP1,  PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
  79  { &ops, IT8712F_SP2,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, { 0x7f8, 0 }, },
  80  { &ops, IT8712F_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7f8, 0 }, { 0x7f8, 0x4}, },
  81 };
  82
  83 static void enable_dev(struct device *dev)
  84 {
  85         pnp_enable_devices(dev, &pnp_ops,
  86                 sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]), pnp_dev_info);
  87 }
  88
  89 struct chip_operations superio_ite_it8712f_ops = {
  90         CHIP_NAME("ITE it8712f")
  91         .enable_dev = enable_dev,
  92 };
  93