src/superio/nsc/pc87360/superio.c

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright (C) 2000 AG Electronics Ltd.
   5  * Copyright (C) 2003-2004 Linux Networx
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  20  */
  21
  22 #include <arch/io.h>
  23 #include <device/device.h>
  24 #include <device/pnp.h>
  25 #include <console/console.h>
  26 #include <string.h>
  27 #include <bitops.h>
  28 #include <uart8250.h>
  29 #include <pc80/keyboard.h>
  30 #include <stdlib.h>
  31 #include "chip.h"
  32 #include "pc87360.h"
  33
  34 static void init(device_t dev)
  35 {
  36         struct superio_nsc_pc87360_config *conf;
  37         struct resource *res0, *res1;
  38         /* Wishlist handle well known programming interfaces more
  39          * generically.
  40          */
  41         if (!dev->enabled) {
  42                 return;
  43         }
  44         conf = dev->chip_info;
  45         switch(dev->path.pnp.device) {
  46         case PC87360_SP1:
  47                 res0 = find_resource(dev, PNP_IDX_IO0);
  48                 init_uart8250(res0->base, &conf->com1);
  49                 break;
  50         case PC87360_SP2:
  51                 res0 = find_resource(dev, PNP_IDX_IO0);
  52                 init_uart8250(res0->base, &conf->com2);
  53                 break;
  54         case PC87360_KBCK:
  55                 res0 = find_resource(dev, PNP_IDX_IO0);
  56                 res1 = find_resource(dev, PNP_IDX_IO1);
  57                 pc_keyboard_init(&conf->keyboard);
  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 static struct pnp_info pnp_dev_info[] = {
  71         { &ops, PC87360_FDC,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07fa, 0}, },
  72         { &ops, PC87360_PP,   PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x04f8, 0}, },
  73         { &ops, PC87360_SP2,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, { 0x7f8, 0 }, },
  74         { &ops, PC87360_SP1,  PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
  75         { &ops, PC87360_SWC,  PNP_IO0 | PNP_IRQ0, { 0xfff0, 0 }, },
  76         { &ops, PC87360_KBCM, PNP_IRQ0 },
  77         { &ops, PC87360_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7f8, 0 }, { 0x7f8, 0x4}, },
  78         { &ops, PC87360_GPIO, PNP_IO0 | PNP_IRQ0, { 0xfff8, 0 } },
  79         { &ops, PC87360_ACB,  PNP_IO0 | PNP_IRQ0, { 0xfff8, 0 } },
  80         { &ops, PC87360_FSCM, PNP_IO0 | PNP_IRQ0, { 0xfff8, 0 } },
  81         { &ops, PC87360_WDT,  PNP_IO0 | PNP_IRQ0, { 0xfffc, 0 } },
  82 };
  83
  84 static void enable_dev(struct device *dev)
  85 {
  86         pnp_enable_devices(dev, &ops,
  87                 ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
  88 }
  89
  90 struct chip_operations superio_nsc_pc87360_ops = {
  91         CHIP_NAME("NSC PC87360 Super I/O")
  92         .enable_dev = enable_dev,
  93 };