src/superio/ite/it8661f/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 <pc80/keyboard.h> */
  23 #include "chip.h"
  24 #include "it8661f.h"
  25
  26 static void init(device_t dev)
  27 {
  28         struct superio_ite_it8661f_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 IT8661F_FDC: /* TODO. */
  39                 break;
  40         case IT8661F_SP1:
  41                 res0 = find_resource(dev, PNP_IDX_IO0);
  42                 init_uart8250(res0->base, &conf->com1);
  43                 break;
  44         case IT8661F_SP2:
  45                 res0 = find_resource(dev, PNP_IDX_IO0);
  46                 init_uart8250(res0->base, &conf->com2);
  47                 break;
  48         case IT8661F_PP: /* TODO. */
  49                 break;
  50         case IT8661F_IR: /* TODO. */
  51                 break;
  52         }
  53 }
  54
  55 static struct device_operations ops = {
  56         .read_resources   = pnp_read_resources,
  57         .set_resources    = pnp_set_resources,
  58         .enable_resources = pnp_enable_resources,
  59         .enable           = pnp_enable,
  60         .init             = init,
  61 };
  62
  63 /* TODO: FDC, PP, IR, GPIO. */
  64 static struct pnp_info pnp_dev_info[] = {
  65  { &ops, IT8661F_SP1,  PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
  66  { &ops, IT8661F_SP2,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, { 0x7f8, 0 }, },
  67 };
  68
  69 static void enable_dev(struct device *dev)
  70 {
  71         pnp_enable_devices(dev, &pnp_ops,
  72                 sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]), pnp_dev_info);
  73 }
  74
  75 struct chip_operations superio_ite_it8661f_ops = {
  76         CHIP_NAME("ITE it8661f")
  77         .enable_dev = enable_dev,
  78 };
  79