/*
 * 86Box    A hypervisor and IBM PC system emulator that specializes in
 *          running old operating systems and software designed for IBM
 *          PC systems and compatibles from 1981 through fairly recent
 *          system designs based on the PCI bus.
 *
 *          This file is part of the 86Box distribution.
 *
 *          Implementation of Socket 8 machines.
 *
 * Authors: Miran Grca, <mgrca8@gmail.com>
 *
 *          Copyright 2016-2025 Miran Grca.
 */
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
#include <86box/86box.h>
#include <86box/mem.h>
#include <86box/io.h>
#include <86box/rom.h>
#include <86box/pci.h>
#include <86box/device.h>
#include <86box/chipset.h>
#include <86box/hdc.h>
#include <86box/hdc_ide.h>
#include <86box/keyboard.h>
#include <86box/flash.h>
#include <86box/timer.h>
#include <86box/nvr.h>
#include <86box/sio.h>
#include <86box/sound.h>
#include <86box/hwm.h>
#include <86box/spd.h>
#include <86box/video.h>
#include "cpu.h"
#include <86box/machine.h>

/* i450KX */
int
machine_at_ap61_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear("roms/machines/ap61/ap61r120.bin",
                           0x000e0000, 131072, 0);

    if (bios_only || !ret)
        return ret;

    machine_at_common_init(model);

    pci_init(PCI_CONFIG_TYPE_1);
    pci_register_slot(0x19, PCI_CARD_NORTHBRIDGE,     0, 0, 0, 0);
    pci_register_slot(0x14, PCI_CARD_NORTHBRIDGE_SEC, 0, 0, 0, 0);
    pci_register_slot(0x02, PCI_CARD_SOUTHBRIDGE,     0, 0, 0, 0);
    pci_register_slot(0x07, PCI_CARD_IDE,             0xFE, 0xFF, 0, 0);
    pci_register_slot(0x03, PCI_CARD_NORMAL,          1, 2, 3, 4);
    pci_register_slot(0x04, PCI_CARD_NORMAL,          2, 3, 4, 1);
    pci_register_slot(0x05, PCI_CARD_NORMAL,          3, 4, 1, 2);
    pci_register_slot(0x06, PCI_CARD_NORMAL,          4, 1, 2, 3);

    device_add(&i450kx_device);
    device_add(&sio_zb_device);
    device_add(&ide_cmd646_device);
    device_add_params(machine_get_kbc_device(machine), (void *) model->kbc_params);
    device_add_params(&fdc37c6xx_device, (void *) FDC37C665);
    device_add(&sst_flash_29ee010_device);

    return ret;
}

/* i450GX */
int
machine_at_p6rp4_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear("roms/machines/p6rp4/OR6I0106.SMC",
                           0x000e0000, 131072, 0);

    if (bios_only || !ret)
        return ret;

    machine_at_common_init(model);

    pci_init(PCI_CONFIG_TYPE_1);
    pci_register_slot(0x19, PCI_CARD_NORTHBRIDGE,     0, 0, 0, 0);
    pci_register_slot(0x14, PCI_CARD_NORTHBRIDGE_SEC, 0, 0, 0, 0);
    pci_register_slot(0x02, PCI_CARD_SOUTHBRIDGE,     0, 0, 0, 0);
    pci_register_slot(0x08, PCI_CARD_IDE,             0, 0, 0, 0);
    pci_register_slot(0x07, PCI_CARD_NORMAL,          1, 2, 3, 4);
    pci_register_slot(0x06, PCI_CARD_NORMAL,          2, 3, 4, 1);
    pci_register_slot(0x05, PCI_CARD_NORMAL,          3, 4, 1, 2);
    pci_register_slot(0x04, PCI_CARD_NORMAL,          4, 1, 2, 3);

    device_add(&i450kx_device);
    device_add(&sio_zb_device);
    device_add(&ide_cmd646_device);
    /* Input port bit 2 must be 1 or CMOS Setup is disabled. */
    device_add_params(machine_get_kbc_device(machine), (void *) model->kbc_params);
    device_add_params(&fdc37c6xx_device, (void *) FDC37C665);
    device_add(&intel_flash_bxt_device);

    return ret;
}

static const device_config_t ficpo6000_config[] = {
    // clang-format off
    {
        .name           = "bios",
        .description    = "BIOS Version",
        .type           = CONFIG_BIOS,
        .default_string = "405F05C",
        .default_int    = 0,
        .file_filter    = NULL,
        .spinner        = { 0 },
        .selection      = { { 0 } },
        .bios           = {
            {
                .name          = "PhoenixBIOS 4.05 - Revision 405F03C (CD-ROM Boot support)",
                .internal_name = "405F03C",
                .bios_type     = BIOS_NORMAL,
                .files_no      = 1,
                .local         = 0,
                .size          = 131072,
                .files         = { "roms/machines/ficpo6000/405F03C.ROM", "" }
            },
            {
                .name          = "PhoenixBIOS 4.05 - Revision 405F05C (No CD-ROM Boot support)",
                .internal_name = "405F05C",
                .bios_type     = BIOS_NORMAL,
                .files_no      = 1,
                .local         = 0,
                .size          = 131072,
                .files         = { "roms/machines/ficpo6000/405F05C.ROM", "" }
            },
            { .files_no = 0 }
        }
    },
    { .name = "", .description = "", .type = CONFIG_END }
    // clang-format on
};

const device_t ficpo6000_device = {
    .name          = "FIC PO-6000",
    .internal_name = "ficpo6000",
    .flags         = 0,
    .local         = 0,
    .init          = NULL,
    .close         = NULL,
    .reset         = NULL,
    .available     = NULL,
    .speed_changed = NULL,
    .force_redraw  = NULL,
    .config        = ficpo6000_config
};

int
machine_at_ficpo6000_init(const machine_t *model)
{
    int         ret = 0;
    const char *fn;

    /* No ROMs available */
    if (!device_available(model->device))
        return ret;

    device_context(model->device);
    fn  = device_get_bios_file(machine_get_device(machine), device_get_config_bios("bios"), 0);
    ret = bios_load_linear(fn, 0x000e0000, 131072, 0);
    device_context_restore();

    machine_at_common_init(model);

    pci_init(PCI_CONFIG_TYPE_1);
    pci_register_slot(0x19, PCI_CARD_NORTHBRIDGE,     0, 0, 0, 0);
    pci_register_slot(0x14, PCI_CARD_NORTHBRIDGE_SEC, 0, 0, 0, 0);
    pci_register_slot(0x02, PCI_CARD_SOUTHBRIDGE,     0, 0, 0, 0);
    pci_register_slot(0x03, PCI_CARD_NORMAL,          1, 2, 3, 4);
    pci_register_slot(0x04, PCI_CARD_NORMAL,          2, 3, 4, 1);
    pci_register_slot(0x05, PCI_CARD_NORMAL,          3, 4, 1, 2);
    pci_register_slot(0x06, PCI_CARD_NORMAL,          4, 1, 2, 3);
    pci_register_slot(0x0c, PCI_CARD_IDE,             0, 0, 0, 0);

    device_add(&i450kx_device);
    device_add(&sio_zb_device);
    device_add(&ide_cmd646_device);
    /* Input port bit 2 must be 1 or CMOS Setup is disabled. */
    device_add_params(&pc87306_device, (void *) PCX730X_PHOENIX_42);
    device_add(&intel_flash_bxt_device);

    return ret;
}

/* i440FX */
int
machine_at_acerv60n_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear("roms/machines/acerv60n/V60NE5.BIN",
                           0x000e0000, 131072, 0);

    if (bios_only || !ret)
        return ret;

    machine_at_common_init(model);

    pci_init(PCI_CONFIG_TYPE_1);
    pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x07, PCI_CARD_SOUTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x0D, PCI_CARD_NORMAL,      1, 2, 3, 4);
    pci_register_slot(0x0F, PCI_CARD_NORMAL,      2, 3, 4, 1);
    pci_register_slot(0x10, PCI_CARD_NORMAL,      3, 4, 1, 2);
    pci_register_slot(0x12, PCI_CARD_NORMAL,      4, 1, 2, 3);
    pci_register_slot(0x0C, PCI_CARD_NORMAL,      2, 3, 4, 1);

    device_add(&i440fx_device);
    device_add(&piix3_device);
    device_add_params(&fdc37c93x_device, (void *) (FDC37XXX5 | FDC37C93X_NORMAL));
    device_add(&sst_flash_29ee010_device);
    spd_register(SPD_TYPE_SDRAM, 0x7, 128);

    return ret;
}

int
machine_at_p65up5_cp6nd_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear("roms/machines/p65up5/ND6I0218.AWD",
                           0x000e0000, 131072, 0);

    if (bios_only || !ret)
        return ret;

    machine_at_p65up5_common_init(model, &i440fx_device);

    return ret;
}

int
machine_at_8600ttc_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear("roms/machines/8600ttc/TTC0715B.ROM",
                           0x000e0000, 131072, 0);

    if (bios_only || !ret)
        return ret;

    machine_at_common_init(model);

    pci_init(PCI_CONFIG_TYPE_1);
    pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x07, PCI_CARD_SOUTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x08, PCI_CARD_NORMAL,      1, 2, 3, 4);
    pci_register_slot(0x09, PCI_CARD_NORMAL,      2, 3, 4, 1);
    pci_register_slot(0x0A, PCI_CARD_NORMAL,      3, 4, 1, 2);
    pci_register_slot(0x0B, PCI_CARD_NORMAL,      4, 1, 2, 3);

    device_add(&i440fx_device);
    device_add(&piix3_device);
    device_add_params(machine_get_kbc_device(machine), (void *) model->kbc_params);
    device_add_params(&fdc37c669_device, (void *) 0);
    device_add(&intel_flash_bxt_device);

    return ret;
}

int
machine_at_686nx_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear("roms/machines/686nx/6nx.140",
                           0x000e0000, 131072, 0);

    if (bios_only || !ret)
        return ret;

    machine_at_common_init(model);

    pci_init(PCI_CONFIG_TYPE_1);
    pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x07, PCI_CARD_SOUTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x08, PCI_CARD_NORMAL,      1, 2, 3, 4);
    pci_register_slot(0x09, PCI_CARD_NORMAL,      2, 3, 4, 1);
    pci_register_slot(0x0A, PCI_CARD_NORMAL,      3, 4, 1, 2);
    pci_register_slot(0x0B, PCI_CARD_NORMAL,      4, 1, 2, 3);

    device_add(&i440fx_device);
    device_add(&piix3_device);
    device_add_params(machine_get_kbc_device(machine), (void *) model->kbc_params);
    device_add_params(&um8669f_device, (void *) 0);
    device_add(&intel_flash_bxt_device);

    return ret;
}

uint32_t
machine_ap440fx_vs440fx_gpio_handler(uint8_t write, uint32_t val)
{
    if (!write)
        return 0xff7f;

    return val; /* Writes are ignored. */
}

int
machine_at_ap440fx_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear_combined2("roms/machines/ap440fx/1011CT1_.BIO",
                                     "roms/machines/ap440fx/1011CT1_.BI1",
                                     "roms/machines/ap440fx/1011CT1_.BI2",
                                     "roms/machines/ap440fx/1011CT1_.BI3",
                                     "roms/machines/ap440fx/1011CT1_.RCV",
                                     0x3a000, 128);

    if (bios_only || !ret)
        return ret;

    machine_at_common_init(model);

    pci_init(PCI_CONFIG_TYPE_1);
    pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x08, PCI_CARD_VIDEO,       3, 0, 0, 0);
    pci_register_slot(0x11, PCI_CARD_NORMAL,      1, 3, 2, 4);
    pci_register_slot(0x13, PCI_CARD_NORMAL,      2, 1, 3, 4);
    pci_register_slot(0x0B, PCI_CARD_NORMAL,      3, 2, 1, 4);
    pci_register_slot(0x07, PCI_CARD_SOUTHBRIDGE, 0, 0, 0, 4);

    device_add(&i440fx_device);
    device_add(&piix3_device);
    device_add_params(&pc87307_device, (void *) (PCX730X_AMI | PCX7307_PC87307));
    device_add(&intel_flash_bxt_ami_device);

    if (sound_card_current[0] == SOUND_INTERNAL)
        device_add(machine_get_snd_device(machine));

    if (gfxcard[0] == VID_INTERNAL)
        device_add(machine_get_vid_device(machine));

    return ret;
}

static const device_config_t vs440fx_config[] = {
    // clang-format off
    {
        .name           = "bios",
        .description    = "BIOS Version",
        .type           = CONFIG_BIOS,
        .default_string = "vs440fx",
        .default_int    = 0,
        .file_filter    = NULL,
        .spinner        = { 0 },
        .selection      = { { 0 } },
        .bios           = {
            {
                .name          = "Intel AMIBIOS - Revision 1.00.06.CS1J (Dell Dimension XPS Pro___n)",
                .internal_name = "dellvenus",
                .bios_type     = BIOS_NORMAL,
                .files_no      = 5,
                .local         = 0,
                .size          = 262144,
                .files         = { "roms/machines/vs440fx/1006CS1J.BIO", "roms/machines/vs440fx/1006CS1J.BI1",
                                   "roms/machines/vs440fx/1006CS1J.BI2", "roms/machines/vs440fx/1006CS1J.BI3",
                                   "roms/machines/vs440fx/1006CS1J.RCV", "" }
            },
            {
                .name          = "Intel AMIBIOS - Revision 1.00.11.CS1T (Gateway 2000)",
                .internal_name = "gw2kvenus",
                .bios_type     = BIOS_NORMAL,
                .files_no      = 5,
                .local         = 0,
                .size          = 262144,
                .files         = { "roms/machines/vs440fx/1011CS1T.BIO", "roms/machines/vs440fx/1011CS1T.BI1",
                                   "roms/machines/vs440fx/1011CS1T.BI2", "roms/machines/vs440fx/1011CS1T.BI3",
                                   "roms/machines/vs440fx/1011CS1T.RCV", "" }
            },
            {
                .name          = "Intel AMIBIOS - Revision 1.00.18.CS1",
                .internal_name = "vs440fx",
                .bios_type     = BIOS_NORMAL,
                .files_no      = 5,
                .local         = 0,
                .size          = 262144,
                .files         = { "roms/machines/vs440fx/1018CS1_.BIO", "roms/machines/vs440fx/1018CS1_.BI1",
                                   "roms/machines/vs440fx/1018CS1_.BI2", "roms/machines/vs440fx/1018CS1_.BI3",
                                   "roms/machines/vs440fx/1018CS1_.RCV", "" }
            },
            { .files_no = 0 }
        }
    },
    { .name = "", .description = "", .type = CONFIG_END }
    // clang-format on
};

const device_t vs440fx_device = {
    .name          = "Intel VS440FX",
    .internal_name = "vs440fx",
    .flags         = 0,
    .local         = 0,
    .init          = NULL,
    .close         = NULL,
    .reset         = NULL,
    .available     = NULL,
    .speed_changed = NULL,
    .force_redraw  = NULL,
    .config        = vs440fx_config
};

int
machine_at_vs440fx_init(const machine_t *model)
{
    int         ret = 0;
    const char *fn[5];

    /* No ROMs available */
    if (!device_available(model->device))
        return ret;

    device_context(model->device);
    for (uint8_t i = 0; i < 5; i++)
        fn[i] = device_get_bios_file(machine_get_device(machine), device_get_config_bios("bios"), i);
    ret = bios_load_linear_combined2(fn[0], fn[1], fn[2], fn[3], fn[4], 0x3a000, 128);
    device_context_restore();

    machine_at_common_init(model);

    pci_init(PCI_CONFIG_TYPE_1);
    pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x0B, PCI_CARD_NORMAL,      1, 2, 3, 4);
    pci_register_slot(0x0F, PCI_CARD_NORMAL,      4, 1, 2, 3);
    pci_register_slot(0x11, PCI_CARD_NORMAL,      3, 4, 1, 2);
    pci_register_slot(0x13, PCI_CARD_NORMAL,      2, 3, 4, 1);
    pci_register_slot(0x07, PCI_CARD_SOUTHBRIDGE, 0, 0, 0, 0);

    device_add(&i440fx_device);
    device_add(&piix3_device);
    device_add_params(&pc87307_device, (void *) (PCX730X_AMI | PCX7307_PC87307));

    device_add(&intel_flash_bxt_ami_device);

    if (sound_card_current[0] == SOUND_INTERNAL)
        device_add(machine_get_snd_device(machine));

    return ret;
}

int
machine_at_lgibmx61_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear("roms/machines/lgibmx61/bios.rom",
                           0x000e0000, 131072, 0);

    if (bios_only || !ret)
        return ret;

    machine_at_common_init(model);

    pci_init(PCI_CONFIG_TYPE_1);
    pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x07, PCI_CARD_SOUTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x0C, PCI_CARD_NORMAL,      1, 2, 3, 4);
    pci_register_slot(0x0D, PCI_CARD_NORMAL,      2, 3, 4, 1);
    pci_register_slot(0x0E, PCI_CARD_NORMAL,      3, 4, 1, 2);
    pci_register_slot(0x0F, PCI_CARD_NORMAL,      4, 1, 2, 3);

    device_add(&i440fx_device);
    device_add(&piix3_device);
    device_add_params(machine_get_kbc_device(machine), (void *) model->kbc_params);
    device_add_params(&w83877_device, (void *) (W83877F | W83877_250));
    device_add(&sst_flash_29ee010_device);

    return ret;
}

int
machine_at_m6mi_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear("roms/machines/m6mi/M6MI05.ROM",
                           0x000e0000, 131072, 0);

    if (bios_only || !ret)
        return ret;

    machine_at_common_init(model);

    pci_init(PCI_CONFIG_TYPE_1);
    pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x07, PCI_CARD_SOUTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x12, PCI_CARD_NORMAL,      1, 2, 3, 4);
    pci_register_slot(0x11, PCI_CARD_NORMAL,      2, 3, 4, 1);
    pci_register_slot(0x10, PCI_CARD_NORMAL,      3, 4, 1, 2);
    pci_register_slot(0x0F, PCI_CARD_NORMAL,      4, 1, 2, 3);

    device_add(&i440fx_device);
    device_add(&piix3_device);
    device_add_params(&fdc37c93x_device, (void *) (FDC37XXX5 | FDC37C93X_NORMAL));
    device_add(&intel_flash_bxt_device);

    return ret;
}

int
machine_at_mb600n_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear("roms/machines/mb600n/60915cs.rom",
                           0x000e0000, 131072, 0);

    if (bios_only || !ret)
        return ret;

    machine_at_common_init(model);

    pci_init(PCI_CONFIG_TYPE_1);
    pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x07, PCI_CARD_SOUTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x11, PCI_CARD_NORMAL,      1, 2, 3, 4);
    pci_register_slot(0x12, PCI_CARD_NORMAL,      2, 3, 4, 1);
    pci_register_slot(0x13, PCI_CARD_NORMAL,      3, 4, 1, 2);
    pci_register_slot(0x14, PCI_CARD_NORMAL,      4, 1, 2, 3);

    device_add(&i440fx_device);
    device_add(&piix3_device);
    device_add_params(machine_get_kbc_device(machine), (void *) model->kbc_params);
    device_add_params(&fdc37c669_device, (void *) 0);
    device_add(&intel_flash_bxt_device);

    return ret;
}
