superio.c

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/* SPDX-License-Identifier: GPL-2.0-or-later */
 
#include <device/device.h>
#include <device/pnp.h>
#include <pc80/keyboard.h>
#include <superio/conf_mode.h>
#include <superio/ite/common/env_ctrl.h>
 
#include "it8786e.h"
#include "chip.h"
 
static void it8786e_init(struct device *const dev)
{
        const struct superio_ite_it8786e_config *conf;
        const struct resource *res;
 
        if (!dev->enabled)
                return;
 
        switch (dev->path.pnp.device) {
        case IT8786E_EC:
                conf = dev->chip_info;
                res = probe_resource(dev, PNP_IDX_IO0);
                if (!conf || !res)
                        break;
                ite_ec_init(res->base, &conf->ec);
                break;
        case IT8786E_KBCK:
                pc_keyboard_init(NO_AUX_DEVICE);
                break;
        default:
                break;
        }
}
 
static struct device_operations ops = {
        .read_resources   = pnp_read_resources,
        .set_resources    = pnp_set_resources,
        .enable_resources = pnp_enable_resources,
        .enable           = pnp_alt_enable,
        .init             = it8786e_init,
        .ops_pnp_mode     = &pnp_conf_mode_870155_aa,
};
 
static struct pnp_info pnp_dev_info[] = {
        /* Serial Port 1 */
        { NULL, IT8786E_SP1, PNP_IO0 | PNP_IRQ0 | PNP_MSC0 | PNP_MSC1 |
                             PNP_MSC2,
          0x0ff8, },
        /* Serial Port 2 */
        { NULL, IT8786E_SP2, PNP_IO0 | PNP_IRQ0 | PNP_MSC0 | PNP_MSC1 |
                             PNP_MSC2,
          0x0ff8, },
        /* Printer Port */
        { NULL, IT8786E_PP,  PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_DRQ0 |
                             PNP_MSC0,
          0x0ff8, 0x0ffc, },
        /* Environmental Controller */
        { NULL, IT8786E_EC,  PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_MSC0 |
                             PNP_MSC1 | PNP_MSC2 | PNP_MSC3 | PNP_MSC4 |
                             PNP_MSC5 | PNP_MSC6 | PNP_MSCA | PNP_MSCB |
                             PNP_MSCC,
          0x0ff8, 0x0ffc, },
        /* KBC Keyboard */
        { NULL, IT8786E_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_MSC0,
          0x0fff, 0x0fff, },
        /* KBC Mouse */
        { NULL, IT8786E_KBCM, PNP_IRQ0 | PNP_MSC0, },
        /* GPIO */
        { NULL, IT8786E_GPIO, PNP_IO0 | PNP_IO1 | PNP_IRQ0 |
                              PNP_MSC0 | PNP_MSC1 | PNP_MSC2 | PNP_MSC3 |
                              PNP_MSC4 | PNP_MSC5 | PNP_MSC6 | PNP_MSC7 |
                              PNP_MSC8 | PNP_MSC9 | PNP_MSCA | PNP_MSCB,
          0x0ffc, 0x0fff, },
        /* Serial Port 3 */
        { NULL, IT8786E_SP3, PNP_IO0 | PNP_IRQ0 | PNP_MSC0 | PNP_MSC1 |
                             PNP_MSC2,
          0x0ff8, },
        /* Serial Port 4 */
        { NULL, IT8786E_SP4, PNP_IO0 | PNP_IRQ0 | PNP_MSC0 | PNP_MSC1 |
                             PNP_MSC2,
          0x0ff8, },
        /* Consumer Infrared */
        { NULL, IT8786E_CIR, PNP_IO0 | PNP_IRQ0 | PNP_MSC0, 0x0ff8, },
        /* Serial Port 5 */
        { NULL, IT8786E_SP5, PNP_IO0 | PNP_IRQ0 | PNP_MSC0 | PNP_MSC1 |
                             PNP_MSC2,
          0x0ff8, },
        /* Serial Port 6 */
        { NULL, IT8786E_SP6, PNP_IO0 | PNP_IRQ0 | PNP_MSC0 | PNP_MSC1 |
                             PNP_MSC2,
          0x0ff8, },
};
 
static void enable_dev(struct device *dev)
{
        pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
}
 
struct chip_operations superio_ite_it8786e_ops = {
        CHIP_NAME("ITE IT8786E Super I/O")
        .enable_dev = enable_dev,
};