src/superio/winbond/w83627thf/superio.c

   1 /* Copyright 2000  AG Electronics Ltd. */
   2 /* Copyright 2003-2004 Linux Networx */
   3 /* Copyright 2004 Tyan
   4    By LYH change from PC87360 */
   5 /* This code is distributed without warranty under the GPL v2 (see COPYING) */
   6
   7 #include <arch/io.h>
   8 #include <device/device.h>
   9 #include <device/pnp.h>
  10 #include <console/console.h>
  11 #include <string.h>
  12 #include <bitops.h>
  13 #include <uart8250.h>
  14 #include <pc80/keyboard.h>
  15 #include "chip.h"
  16 #include "w83627thf.h"
  17
  18 static void init(device_t dev)
  19 {
  20         struct superio_winbond_w83627thf_config *conf;
  21         struct resource *res0, *res1;
  22         /* Wishlist handle well known programming interfaces more
  23          * generically.
  24          */
  25         if (!dev->enable) {
  26                 return;
  27         }
  28         conf = dev->chip_info;
  29         switch(dev->path.u.pnp.device) {
  30         case W83627HF_SP1:
  31                 res0 = find_resource(dev, PNP_IDX_IO0);
  32                 init_uart8250(res0->base, &conf->com1);
  33                 break;
  34         case W83627HF_SP2:
  35                 res0 = find_resource(dev, PNP_IDX_IO0);
  36                 init_uart8250(res0->base, &conf->com2);
  37                 break;
  38         case W83627HF_KBC:
  39                 res0 = find_resource(dev, PNP_IDX_IO0);
  40                 res1 = find_resource(dev, PNP_IDX_IO1);
  41                 init_pc_keyboard(res0->base, res1->base, &conf->keyboard);
  42                 break;
  43         }
  44 }
  45
  46 static struct device_operations ops = {
  47         .read_resources   = pnp_read_resources,
  48         .set_resources    = pnp_set_resources,
  49         .enable_resources = pnp_enable_resources,
  50         .enable           = pnp_enable,
  51         .init             = init,
  52 };
  53
  54 static struct pnp_info pnp_dev_info[] = {
  55         { &ops, W83627HF_FDC,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
  56         { &ops, W83627HF_PP,   PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
  57         { &ops, W83627HF_SP1,  PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
  58         { &ops, W83627HF_SP2,  PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
  59         // No 4 { 0,},
  60         { &ops, W83627HF_KBC,  PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, { 0x7ff, 0 }, { 0x7ff, 0x4}, },
  61         { &ops, W83627HF_CIR, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
  62         { &ops, W83627HF_GAME_MIDI_GPIO1, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7ff, 0 }, {0x7fe, 4} },
  63         // { W83627HF_GPIO2,},
  64         // { W83627HF_GPIO3,},
  65         { &ops, W83627HF_ACPI, PNP_IRQ0,  },
  66         { &ops, W83627HF_HWM,  PNP_IO0 | PNP_IRQ0, { 0xff8, 0 } },
  67 };
  68
  69 static void enable_dev(device_t dev)
  70 {
  71         pnp_enable_device(dev, &pnp_ops,
  72                 sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]), pnp_dev_info);
  73 }
  74
  75 struct chip_operations superio_winbond_w83627thf_control = {
  76         .enable_dev = enable_dev,
  77         .name       = "Winbond w83627thf"
  78 };