src/superio/ite/it8705f/superio.c

   1 /*
   2  * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  17  */
  18
  19 /* This chip doesn't seem to have keyboard and mouse support. */
  20
  21 #include <uart8250.h>
  22 #include "chip.h"
  23 #include "it8705f.h"
  24
  25 static void init(device_t dev)
  26 {
  27         struct superio_ITE_it8705f_config *conf;
  28         struct resource *res0, *res1;
  29
  30         if (!dev->enabled) {
  31                 return;
  32         }
  33
  34         conf = dev->chip_info;
  35
  36         switch (dev->path.u.pnp.device) {
  37         case IT8705F_FDC: /* TODO. */
  38                 break;
  39         case IT8705F_SP1:
  40                 res0 = find_resource(dev, PNP_IDX_IO0);
  41                 init_uart8250(res0->base, &conf->com1);
  42                 break;
  43         case IT8705F_SP2:
  44                 res0 = find_resource(dev, PNP_IDX_IO0);
  45                 init_uart8250(res0->base, &conf->com2);
  46                 break;
  47         case IT8705F_PP: /* TODO. */
  48                 break;
  49         case IT8705F_EC: /* TODO. */
  50                 break;
  51         case IT8705F_GPIO: /* TODO. */
  52                 break;
  53         case IT8705F_GAME: /* TODO. */
  54                 break;
  55         case IT8705F_IR: /* TODO. */
  56                 break;
  57         case IT8705F_MIDI: /* TODO. */
  58                 break;
  59         }
  60 }
  61
  62 static struct device_operations ops = {
  63         .read_resources   = pnp_read_resources,
  64         .set_resources    = pnp_set_resources,
  65         .enable_resources = pnp_enable_resources,
  66         .enable           = pnp_enable,
  67         .init             = init,
  68 };
  69
  70 /* TODO: FDC, PP, EC, GPIO, GAME, IR, MIDI. */
  71 static struct pnp_info pnp_dev_info[] = {
  72  { &ops, IT8705F_SP1,  PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
  73  { &ops, IT8705F_SP2,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, { 0x7f8, 0 }, },
  74 };
  75
  76 static void enable_dev(struct device *dev)
  77 {
  78         pnp_enable_devices(dev, &pnp_ops,
  79                 sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]), pnp_dev_info);
  80 }
  81
  82 struct chip_operations superio_ITE_it8705f_ops = {
  83         CHIP_NAME("ITE it8705f")
  84         .enable_dev = enable_dev,
  85 };
  86