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/ite/common/env_ctrl.h>
#include <superio/conf_mode.h>
 
#include "it8718f.h"
#include "chip.h"
 
static void init(struct device *dev)
{
        const struct superio_ite_it8718f_config *conf;
        const struct resource *res;
 
        if (!dev->enabled)
                return;
 
        switch (dev->path.pnp.device) {
        case IT8718F_FDC: /* TODO. */
                break;
        case IT8718F_PP: /* TODO. */
                break;
        case IT8718F_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 IT8718F_KBCK:
                pc_keyboard_init(NO_AUX_DEVICE);
                break;
        case IT8718F_KBCM: /* TODO. */
                break;
        case IT8718F_IR: /* TODO. */
                break;
        }
}
 
static struct device_operations ops = {
        .read_resources   = pnp_read_resources,
        .set_resources    = pnp_set_resources,
        .enable_resources = pnp_enable_resources,
        .enable           = pnp_enable,
        .init             = init,
        .ops_pnp_mode     = &pnp_conf_mode_870155_aa,
};
 
/* TODO: IR. */
static struct pnp_info pnp_dev_info[] = {
        { NULL, IT8718F_FDC,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0
                        | PNP_MSC0 | PNP_MSC1, 0x0ff8, },
        { NULL, IT8718F_SP1,  PNP_IO0 | PNP_IRQ0, 0x07f8, },
        { NULL, IT8718F_SP2,  PNP_IO0 | PNP_IRQ0, 0x07f8, },
        { NULL, IT8718F_EC,   PNP_IO0 | PNP_IO1 | PNP_IRQ0
                        | PNP_MSC0 | PNP_MSC1 | PNP_MSC2 | PNP_MSC3
                        | PNP_MSC4 | PNP_MSC5 | PNP_MSC6,
                        0x0ff8, 0x0ff8, },
        { NULL, IT8718F_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0
                        | PNP_MSC0, 0x07f8, 0x07f8, },
        { NULL, IT8718F_KBCM, PNP_IRQ0 | PNP_MSC0, },
        { NULL, IT8718F_PP,   PNP_IO0 | PNP_IO1 | PNP_IRQ0
                        | PNP_DRQ0 | PNP_MSC0, 0x0ff8, 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_it8718f_ops = {
        CHIP_NAME("ITE IT8718F Super I/O")
        .enable_dev = enable_dev,
};