src/superio/winbond/w83627hf/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 <device/chip.h>
  11 #include <console/console.h>
  12 #include <string.h>
  13 #include <bitops.h>
  14 #include <uart8250.h>
  15 #include <pc80/keyboard.h>
  16 #include "chip.h"
  17 #include "w83627hf.h"
  18
  19 static void init(device_t dev)
  20 {
  21         struct superio_winbond_w83627hf_config *conf;
  22         struct resource *res0, *res1;
  23         /* Wishlist handle well known programming interfaces more
  24          * generically.
  25          */
  26         if (!dev->enable) {
  27                 return;
  28         }
  29         conf = dev->chip->chip_info;
  30         switch(dev->path.u.pnp.device) {
  31         case W83627HF_SP1:
  32                 res0 = get_resource(dev, PNP_IDX_IO0);
  33                 init_uart8250(res0->base, &conf->com1);
  34                 break;
  35         case W83627HF_SP2:
  36                 res0 = get_resource(dev, PNP_IDX_IO0);
  37                 init_uart8250(res0->base, &conf->com2);
  38                 break;
  39         case W83627HF_KBC:
  40                 res0 = get_resource(dev, PNP_IDX_IO0);
  41                 res1 = get_resource(dev, PNP_IDX_IO1);
  42                 init_pc_keyboard(res0->base, res1->base, &conf->keyboard);
  43                 break;
  44         }
  45 }
  46
  47 static struct device_operations ops = {
  48         .read_resources   = pnp_read_resources,
  49         .set_resources    = pnp_set_resources,
  50         .enable_resources = pnp_enable_resources,
  51         .enable           = pnp_enable,
  52         .init             = init,
  53 };
  54
  55 static struct pnp_info pnp_dev_info[] = {
  56         { &ops, W83627HF_FDC,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
  57         { &ops, W83627HF_PP,   PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
  58         { &ops, W83627HF_SP1,  PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
  59         { &ops, W83627HF_SP2,  PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
  60         // No 4 { 0,},
  61         { &ops, W83627HF_KBC,  PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, { 0x7ff, 0 }, { 0x7ff, 0x4}, },
  62         { &ops, W83627HF_CIR, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
  63         { &ops, W83627HF_GAME_MIDI_GPIO1, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7ff, 0 }, {0x7fe, 4} },
  64         // { W83627HF_GPIO2,},
  65         // { W83627HF_GPIO3,},
  66         { &ops, W83627HF_ACPI, PNP_IRQ0,  },
  67         { &ops, W83627HF_HWM,  PNP_IO0 | PNP_IRQ0, { 0xff8, 0 } },
  68 };
  69
  70 static void enumerate(struct chip *chip)
  71 {
  72         pnp_enumerate(chip, sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]),
  73                 &pnp_ops, pnp_dev_info);
  74 }
  75 static void sio_enable(struct chip *chip, enum chip_pass pass)
  76 {
  77
  78         struct superio_winbond_w83627hf_config *conf = (struct superio_winbond_w83627hf_config *)chip->chip_info;
  79
  80         switch (pass) {
  81         case CONF_PASS_PRE_CONSOLE:
  82                 init_pc_keyboard(0x60, 0x64, &conf->keyboard);
  83                 break;
  84         default:
  85                 /* nothing yet */
  86                 break;
  87         }
  88 }
  89
  90
  91 struct chip_control superio_winbond_w83627hf_control = {
  92         .enable    = sio_enable,
  93         .enumerate = enumerate,
  94         .name      = "Winbond w83627hf"
  95 };