src/superio/serverengines/pilot/pilot_early_init.c

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright (C) 2009 University of Heidelberg
   5  * Written by Mondrian Nuessle <nuessle@uni-heidelberg.de> for Univ. Heidelberg
   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 /* PILOT Super I/O is only based on LPC observation done on factory system. */
  23
  24 #define BLUBB_DEV PNP_DEV(port, 0x04)
  25
  26 /*
  27  * Logical device 4, 5 and 7 are being deactivated. Logical Device 1 seems to
  28  * be another serial (?), it is also deactivated on the HP machine.
  29  */
  30 static void pilot_early_init(device_t dev)
  31 {
  32         u16 port = dev >> 8;
  33
  34         print_debug("Using port: ");
  35         print_debug_hex16(port);
  36         print_debug("\n");
  37         pilot_disable_serial(PNP_DEV(port, 0x1));
  38         print_debug("disable serial 1\n");
  39
  40         pnp_enter_ext_func_mode(dev);
  41         pnp_set_logical_device(PNP_DEV(port, 0x3));
  42         pnp_set_enable(dev, 0);
  43         pnp_set_iobase(dev, 0x60, 0x0b00);
  44         pnp_set_iobase(dev, 0x62, 0x0b80);
  45         pnp_set_iobase(dev, 0x64, 0x0b84);
  46         pnp_set_iobase(dev, 0x66, 0x0b86);
  47         pnp_set_enable(dev, 1);
  48         pnp_exit_ext_func_mode(dev);
  49
  50 /*
  51         pnp_enter_ext_func_mode(dev);
  52         pnp_set_logical_device(PNP_DEV(port, 0x3));
  53         pnp_exit_ext_func_mode(dev);
  54         pnp_enter_ext_func_mode(dev);
  55         pnp_set_enable(PNP_DEV(port, 0x3), 0);
  56         pnp_exit_ext_func_mode(dev);
  57 */
  58
  59         pnp_enter_ext_func_mode(dev);
  60         pnp_set_logical_device(PNP_DEV(port, 0x4));
  61         pnp_exit_ext_func_mode(dev);
  62         pnp_enter_ext_func_mode(dev);
  63         pnp_set_enable( PNP_DEV(port, 0x4), 0);
  64         pnp_exit_ext_func_mode(dev);
  65
  66         pnp_enter_ext_func_mode(dev);
  67         pnp_set_logical_device(PNP_DEV(port, 0x5));
  68         pnp_exit_ext_func_mode(dev);
  69         pnp_enter_ext_func_mode(dev);
  70         pnp_set_enable(PNP_DEV(port, 0x5), 0);
  71         pnp_exit_ext_func_mode(dev);
  72
  73         pnp_enter_ext_func_mode(dev);
  74         pnp_set_logical_device(PNP_DEV(port, 0x6));
  75         pnp_set_enable(dev, 0);
  76         pnp_set_iobase(dev, PNP_IDX_IO0, 0x60);
  77         pnp_set_iobase(dev, PNP_IDX_IO1, 0x64);
  78         pnp_set_irq(dev, PNP_IDX_IRQ0, 1);
  79         pnp_set_drq(dev, 0x71, 3);
  80         pnp_set_enable(dev, 0);
  81         pnp_exit_ext_func_mode(dev);
  82
  83         pnp_enter_ext_func_mode(dev);
  84         pnp_set_logical_device(PNP_DEV(port, 0xe));
  85         pnp_set_enable(dev, 0);
  86         pnp_set_iobase(dev, PNP_IDX_IO0, 0x70);
  87         pnp_set_iobase(dev, PNP_IDX_IO1, 0x72);
  88         pnp_set_irq(dev, PNP_IDX_IRQ0, 8);
  89         pnp_set_drq(dev, 0x71, 3);
  90         pnp_set_enable(dev, 0);
  91         pnp_exit_ext_func_mode(dev);
  92
  93         pnp_enter_ext_func_mode(dev);
  94         pnp_set_logical_device(PNP_DEV(port, 0x7));
  95         pnp_exit_ext_func_mode(dev);
  96         pnp_enter_ext_func_mode(dev);
  97         pnp_set_enable(PNP_DEV(port, 0x7), 0);
  98         pnp_exit_ext_func_mode(dev);
  99
 100 /*
 101         pnp_enter_ext_func_mode(dev);
 102         pnp_set_logical_device(PNP_DEV(port, 0x8));
 103         pnp_exit_ext_func_mode(dev);
 104         pnp_enter_ext_func_mode(dev);
 105         pnp_set_enable(PNP_DEV(port, 0x8), 0);
 106         pnp_exit_ext_func_mode(dev);
 107
 108         pnp_enter_ext_func_mode(dev);
 109         pnp_set_logical_device(PNP_DEV(port, 0x9));
 110         pnp_exit_ext_func_mode(dev);
 111         pnp_enter_ext_func_mode(dev);
 112         pnp_set_enable(PNP_DEV(port, 0x9), 0);
 113         pnp_exit_ext_func_mode(dev);
 114
 115         pnp_enter_ext_func_mode(dev);
 116         pnp_set_logical_device(PNP_DEV(port, 0x10));
 117         pnp_exit_ext_func_mode(dev);
 118         pnp_enter_ext_func_mode(dev);
 119         pnp_set_enable(PNP_DEV(port, 0x10), 0);
 120         pnp_exit_ext_func_mode(dev);
 121 */
 122 }