src/superio/ite/it8718f/superio.c

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #include <device/device.h>
   4 #include <device/pnp.h>
   5 #include <pc80/keyboard.h>
   6 #include <superio/ite/common/env_ctrl.h>
   7 #include <superio/conf_mode.h>
   8
   9 #include "it8718f.h"
  10 #include "chip.h"
  11
  12 static void init(struct device *dev)
  13 {
  14         const struct superio_ite_it8718f_config *conf;
  15         const struct resource *res;
  16
  17         if (!dev->enabled)
  18                 return;
  19
  20         switch (dev->path.pnp.device) {
  21         case IT8718F_FDC: /* TODO. */
  22                 break;
  23         case IT8718F_PP: /* TODO. */
  24                 break;
  25         case IT8718F_EC:
  26                 conf = dev->chip_info;
  27                 res = probe_resource(dev, PNP_IDX_IO0);
  28                 if (!conf || !res)
  29                         break;
  30                 ite_ec_init(res->base, &conf->ec);
  31                 break;
  32         case IT8718F_KBCK:
  33                 pc_keyboard_init(NO_AUX_DEVICE);
  34                 break;
  35         case IT8718F_KBCM: /* TODO. */
  36                 break;
  37         case IT8718F_IR: /* TODO. */
  38                 break;
  39         }
  40 }
  41
  42 static struct device_operations ops = {
  43         .read_resources   = pnp_read_resources,
  44         .set_resources    = pnp_set_resources,
  45         .enable_resources = pnp_enable_resources,
  46         .enable           = pnp_enable,
  47         .init             = init,
  48         .ops_pnp_mode     = &pnp_conf_mode_870155_aa,
  49 };
  50
  51 /* TODO: IR. */
  52 static struct pnp_info pnp_dev_info[] = {
  53         { NULL, IT8718F_FDC,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0
  54                         | PNP_MSC0 | PNP_MSC1, 0x0ff8, },
  55         { NULL, IT8718F_SP1,  PNP_IO0 | PNP_IRQ0, 0x07f8, },
  56         { NULL, IT8718F_SP2,  PNP_IO0 | PNP_IRQ0, 0x07f8, },
  57         { NULL, IT8718F_EC,   PNP_IO0 | PNP_IO1 | PNP_IRQ0
  58                         | PNP_MSC0 | PNP_MSC1 | PNP_MSC2 | PNP_MSC3
  59                         | PNP_MSC4 | PNP_MSC5 | PNP_MSC6,
  60                         0x0ff8, 0x0ff8, },
  61         { NULL, IT8718F_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0
  62                         | PNP_MSC0, 0x07f8, 0x07f8, },
  63         { NULL, IT8718F_KBCM, PNP_IRQ0 | PNP_MSC0, },
  64         { NULL, IT8718F_PP,   PNP_IO0 | PNP_IO1 | PNP_IRQ0
  65                         | PNP_DRQ0 | PNP_MSC0, 0x0ff8, 0x0ff8, },
  66 };
  67
  68 static void enable_dev(struct device *dev)
  69 {
  70         pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
  71 }
  72
  73 struct chip_operations superio_ite_it8718f_ops = {
  74         .name = "ITE IT8718F Super I/O",
  75         .enable_dev = enable_dev,
  76 };