/*
 * 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 370 (PGA370) 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/sio.h>
#include <86box/hwm.h>
#include <86box/spd.h>
#include <86box/video.h>
#include "cpu.h"
#include <86box/machine.h>
#include <86box/clock.h>
#include <86box/sound.h>
#include <86box/snd_ac97.h>

/* i440LX */
int
machine_at_s370slm_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear("roms/machines/s370slm/3LM1202.rom",
                           0x000c0000, 262144, 0);

    if (bios_only || !ret)
        return ret;

    machine_at_common_init_ex(model, 2);

    pci_init(PCI_CONFIG_TYPE_1);
    pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x07, PCI_CARD_SOUTHBRIDGE, 1, 2, 3, 4);
    pci_register_slot(0x0F, PCI_CARD_NORMAL,      1, 2, 3, 4);
    pci_register_slot(0x10, PCI_CARD_NORMAL,      2, 3, 4, 1);
    pci_register_slot(0x12, PCI_CARD_NORMAL,      3, 4, 1, 2);
    pci_register_slot(0x14, PCI_CARD_NORMAL,      4, 1, 2, 3);
    pci_register_slot(0x01, PCI_CARD_AGPBRIDGE,   1, 2, 3, 4);

    device_add(&i440lx_device);
    device_add(&piix4e_device);
    device_add_params(&w83977_device, (void *) (W83977TF | W83977_AMI | W83977_NO_NVR));
    device_add(&intel_flash_bxt_device);
    spd_register(SPD_TYPE_SDRAM, 0x7, 256);
    device_add(&w83781d_device);    /* fans: CPU, Fan 2, Chassis; temperatures: unused, CPU, unused */
    hwm_values.temperatures[0] = 0; /* unused */
    hwm_values.temperatures[2] = 0; /* unused */

    return ret;
}

/* i440BX */
int
machine_at_awo671r_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear("roms/machines/awo671r/a08139c.bin",
                           0x000c0000, 262144, 0);

    if (bios_only || !ret)
        return ret;

    machine_at_common_init_ex(model, 2);

    pci_init(PCI_CONFIG_TYPE_1);
    pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x07, PCI_CARD_SOUTHBRIDGE, 1, 2, 3, 4);
    pci_register_slot(0x09, PCI_CARD_NORMAL,      1, 2, 3, 4);
    pci_register_slot(0x0A, PCI_CARD_NORMAL,      2, 3, 4, 1);
    pci_register_slot(0x0B, PCI_CARD_NORMAL,      3, 4, 1, 2);
    pci_register_slot(0x0C, PCI_CARD_NORMAL,      4, 1, 2, 3);
    pci_register_slot(0x0D, PCI_CARD_VIDEO,       2, 3, 4, 1);
    pci_register_slot(0x01, PCI_CARD_AGPBRIDGE,   1, 2, 3, 4);

    device_add(&i440bx_device);
    device_add(&piix4e_device);
    device_add_inst_params(&w83977_device, 1, (void *) (W83977EF | W83977_AMI | W83977_NO_NVR));
    device_add_inst_params(&w83977_device, 2, (void *) (W83977EF | W83977_AMI | W83977_NO_NVR));
    device_add(&sst_flash_39sf020_device);
    if (gfxcard[0] == VID_INTERNAL)
        device_add(machine_get_vid_device(machine));
    spd_register(SPD_TYPE_SDRAM, 0x3, 256);

    return ret;
}

int
machine_at_ambx133_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear("roms/machines/ambx133/mkbx2vg2.bin",
                           0x000c0000, 262144, 0);

    if (bios_only || !ret)
        return ret;

    machine_at_common_init_ex(model, 2);

    pci_init(PCI_CONFIG_TYPE_1);
    pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x07, PCI_CARD_SOUTHBRIDGE, 1, 2, 3, 4);
    pci_register_slot(0x09, PCI_CARD_NORMAL,      1, 2, 3, 4);
    pci_register_slot(0x0A, PCI_CARD_NORMAL,      2, 3, 4, 1);
    pci_register_slot(0x0B, PCI_CARD_NORMAL,      3, 4, 1, 2);
    pci_register_slot(0x0C, PCI_CARD_NORMAL,      4, 1, 2, 3);
    pci_register_slot(0x0D, PCI_CARD_NORMAL,      4, 1, 2, 3);
    pci_register_slot(0x01, PCI_CARD_AGPBRIDGE,   1, 2, 3, 4);

    device_add(&i440bx_device);
    device_add(&piix4e_device);
    device_add_params(&w83977_device, (void *) (W83977EF | W83977_AMI | W83977_NO_NVR));
    device_add(&sst_flash_39sf020_device);
    spd_register(SPD_TYPE_SDRAM, 0x7, 256);
    device_add(&gl518sm_2d_device); /* fans: CPUFAN1, CPUFAN2; temperature: CPU */
    hwm_values.fans[1] += 500;
    hwm_values.temperatures[0] += 4;                         /* CPU offset */
    hwm_values.voltages[1] = RESISTOR_DIVIDER(12000, 10, 2); /* different 12V divider in BIOS (10K/2K?) */

    return ret;
}

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

    ret = bios_load_linear("roms/machines/cubx/1008cu.004",
                           0x000c0000, 262144, 0);

    if (bios_only || !ret)
        return ret;

    machine_at_common_init_ex(model, 2);

    pci_init(PCI_CONFIG_TYPE_1);
    pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x04, PCI_CARD_SOUTHBRIDGE, 1, 2, 3, 4);
    pci_register_slot(0x07, PCI_CARD_IDE,         2, 3, 4, 1);
    pci_register_slot(0x09, PCI_CARD_NORMAL,      4, 1, 2, 3);
    pci_register_slot(0x0A, PCI_CARD_NORMAL,      3, 4, 1, 2);
    pci_register_slot(0x0B, PCI_CARD_NORMAL,      2, 3, 4, 1);
    pci_register_slot(0x0C, PCI_CARD_NORMAL,      1, 2, 3, 4);
    pci_register_slot(0x0D, PCI_CARD_NORMAL,      4, 1, 2, 3);
    pci_register_slot(0x0E, PCI_CARD_NORMAL,      3, 4, 1, 2);
    pci_register_slot(0x01, PCI_CARD_AGPBRIDGE,   1, 2, 3, 4);

    device_add(&i440bx_device);
    device_add(&piix4e_device);
    device_add_params(&w83977_device, (void *) (W83977EF | W83977_AMI | W83977_NO_NVR));
    device_add(&ide_cmd648_ter_qua_onboard_device);
    device_add(ics9xxx_get(ICS9250_08));
    device_add(&sst_flash_39sf020_device);
    spd_register(SPD_TYPE_SDRAM, 0xF, 256);
    device_add(&as99127f_device); /* fans: Chassis, CPU, Power; temperatures: MB, JTPWR, CPU */

    return ret;
}

/* i440ZX */
int
machine_at_63a1_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear("roms/machines/63a1/63a-q3.bin",
                           0x000c0000, 262144, 0);

    if (bios_only || !ret)
        return ret;

    machine_at_common_init_ex(model, 2);

    pci_init(PCI_CONFIG_TYPE_1);
    pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x07, PCI_CARD_SOUTHBRIDGE, 1, 2, 3, 4);
    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);
    pci_register_slot(0x0C, PCI_CARD_NORMAL,      1, 2, 3, 4); /* Integrated Sound? */
    pci_register_slot(0x01, PCI_CARD_AGPBRIDGE,   1, 2, 3, 4);

    device_add(&i440zx_device);
    device_add(&piix4e_device);
    device_add_params(&w83977_device, (void *) (W83977EF | W83977_AMI | W83977_NO_NVR));
    device_add(&intel_flash_bxt_device);
    spd_register(SPD_TYPE_SDRAM, 0x3, 256);

    return ret;
}

/* SMSC VictoryBX-66 */
int
machine_at_atc7020bxii_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear("roms/machines/atc7020bxii/7020s102.bin",
                           0x000c0000, 262144, 0);

    if (bios_only || !ret)
        return ret;

    machine_at_common_init_ex(model, 2);

    pci_init(PCI_CONFIG_TYPE_1);
    pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x07, PCI_CARD_SOUTHBRIDGE, 1, 2, 3, 4);
    pci_register_slot(0x0A, PCI_CARD_NORMAL,      1, 2, 3, 4);
    pci_register_slot(0x0B, PCI_CARD_NORMAL,      2, 3, 4, 1);
    pci_register_slot(0x0C, PCI_CARD_NORMAL,      3, 4, 1, 2);
    pci_register_slot(0x0D, PCI_CARD_NORMAL,      4, 1, 2, 3);
    pci_register_slot(0x0E, PCI_CARD_NORMAL,      4, 1, 2, 3);
    pci_register_slot(0x01, PCI_CARD_AGPBRIDGE,   1, 2, 3, 4);

    device_add(&i440bx_device);
    device_add(&slc90e66_device);
    device_add_params(&w83977_device, (void *) (W83977EF | W83977_AMI | W83977_NO_NVR));
    device_add(&sst_flash_39sf020_device);
    spd_register(SPD_TYPE_SDRAM, 0xF, 256);

    return ret;
}

int
machine_at_m773_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear("roms/machines/m773/010504s.rom",
                           0x000c0000, 262144, 0);

    if (bios_only || !ret)
        return ret;

    machine_at_common_init_ex(model, 2);

    pci_init(PCI_CONFIG_TYPE_1);
    pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x07, PCI_CARD_SOUTHBRIDGE, 1, 2, 3, 4);
    pci_register_slot(0x0C, PCI_CARD_SOUND,       4, 3, 0, 0);
    pci_register_slot(0x09, PCI_CARD_NORMAL,      1, 2, 3, 4);
    pci_register_slot(0x0A, PCI_CARD_NORMAL,      2, 3, 4, 1);
    pci_register_slot(0x0B, PCI_CARD_NORMAL,      3, 4, 1, 2);
    pci_register_slot(0x0D, PCI_CARD_NORMAL,      4, 1, 2, 3);
    pci_register_slot(0x01, PCI_CARD_AGPBRIDGE,   1, 2, 3, 4);

    device_add(&i440bx_device);
    device_add(&slc90e66_device);
    device_add(&it8671f_device);
    device_add(&sst_flash_39sf020_device);
    spd_register(SPD_TYPE_SDRAM, 0x3, 256);
    device_add(&gl520sm_2d_device);  /* fans: CPU, Chassis; temperature: System */
    hwm_values.temperatures[0] += 2; /* System offset */
    hwm_values.temperatures[1] += 2; /* CPU offset */
    hwm_values.voltages[0] = 3300;   /* Vcore and 3.3V are swapped */
    hwm_values.voltages[2] = hwm_get_vcore();

    if (sound_card_current[0] == SOUND_INTERNAL)
        device_add(&cmi8738_onboard_device);

    return ret;
}

/* VIA Apollo Pro */
int
machine_at_apas3_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear("roms/machines/apas3/V0218SAG.BIN",
                           0x000c0000, 262144, 0);

    if (bios_only || !ret)
        return ret;

    machine_at_common_init_ex(model, 2);

    pci_init(PCI_CONFIG_TYPE_1);
    pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x07, PCI_CARD_SOUTHBRIDGE, 1, 2, 0, 0);
    pci_register_slot(0x0F, PCI_CARD_NORMAL,      1, 2, 3, 4);
    pci_register_slot(0x10, 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);
    pci_register_slot(0x01, PCI_CARD_AGPBRIDGE,   1, 2, 3, 4);

    device_add(&via_apro_device);
    device_add(&via_vt82c586b_device);
    device_add_params(&fdc37c669_device, (void *) 0);
    device_add(&sst_flash_39sf020_device);
    spd_register(SPD_TYPE_SDRAM, 0x7, 256);

    return ret;
}

/* VIA Apollo Pro 133 */
int
machine_at_p6bap_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear("roms/machines/p6bap/bapa14a.BIN",
                           0x000c0000, 262144, 0);

    if (bios_only || !ret)
        return ret;

    machine_at_common_init_ex(model, 2);

    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, 3, 4);
    pci_register_slot(0x09, PCI_CARD_NORMAL, 1, 2, 3, 4);
    pci_register_slot(0x0a, PCI_CARD_NORMAL, 2, 3, 4, 1);
    pci_register_slot(0x0b, PCI_CARD_NORMAL, 3, 4, 1, 2);
    pci_register_slot(0x0c, PCI_CARD_NORMAL, 4, 1, 2, 3);
    pci_register_slot(0x0d, PCI_CARD_NORMAL, 4, 3, 2, 1);
    pci_register_slot(0x01, PCI_CARD_AGPBRIDGE, 1, 2, 3, 4);

    device_add(&via_apro133a_device);  /* Rebranded as ET82C693A */
    device_add(&via_vt82c596b_device); /* Rebranded as ET82C696B */
    device_add_params(&w83977_device, (void *) (W83977EF | W83977_AMI | W83977_NO_NVR));
    device_add(&sst_flash_39sf020_device);
    spd_register(SPD_TYPE_SDRAM, 0x7, 256);

    if (sound_card_current[0] == SOUND_INTERNAL)
        device_add(&cmi8738_onboard_device);

    return ret;
}

/* VIA Apollo Pro 133A */
int
machine_at_6via90ap_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear("roms/machines/6via90ap/90ap10.bin",
                           0x000c0000, 262144, 0);

    if (bios_only || !ret)
        return ret;

    machine_at_common_init_ex(model, 2);

    pci_init(PCI_CONFIG_TYPE_1);
    pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x07, PCI_CARD_SOUTHBRIDGE, 1, 2, 3, 4);
    pci_register_slot(0x09, PCI_CARD_NORMAL,      1, 2, 3, 4);
    pci_register_slot(0x0A, PCI_CARD_NORMAL,      2, 3, 4, 1);
    pci_register_slot(0x0B, PCI_CARD_NORMAL,      3, 4, 1, 2);
    pci_register_slot(0x0C, PCI_CARD_NORMAL,      4, 1, 2, 3);
    pci_register_slot(0x0D, PCI_CARD_NORMAL,      1, 2, 3, 4);
    pci_register_slot(0x01, PCI_CARD_AGPBRIDGE,   1, 2, 3, 4);

    device_add(&via_apro133a_device);
    device_add(&via_vt82c686b_device); /* fans: CPU1, CPU2; temperatures: CPU, System, unused */
    device_add(ics9xxx_get(ICS9250_18));
    device_add(&sst_flash_39sf020_device);
    spd_register(SPD_TYPE_SDRAM, 0x7, 1024);
    hwm_values.temperatures[0] += 2; /* CPU offset */
    hwm_values.temperatures[1] += 2; /* System offset */
    hwm_values.temperatures[2] = 0;  /* unused */

    if (sound_card_current[0] == SOUND_INTERNAL)
        device_add(&alc100_device); /* ALC100P identified on similar Acorp boards (694TA, 6VIA90A1) */

    return ret;
}

int
machine_at_cuv4xls_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear("roms/machines/cuv4xls/1005LS.001",
                           0x000c0000, 262144, 0);

    if (bios_only || !ret)
        return ret;

    machine_at_common_init_ex(model, 2);

    pci_init(PCI_CONFIG_TYPE_1);
    pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x04, PCI_CARD_SOUTHBRIDGE, 4, 1, 2, 3);
    pci_register_slot(0x05, PCI_CARD_SOUND,       3, 0, 0, 0);
    pci_register_slot(0x06, PCI_CARD_NORMAL,      3, 4, 1, 2);
    pci_register_slot(0x07, PCI_CARD_NORMAL,      2, 3, 0, 0);
    pci_register_slot(0x08, PCI_CARD_NORMAL,      1, 2, 3, 4);
    pci_register_slot(0x09, PCI_CARD_NORMAL,      4, 1, 2, 3);
    pci_register_slot(0x0A, PCI_CARD_NORMAL,      3, 4, 1, 2);
    pci_register_slot(0x0B, PCI_CARD_NORMAL,      2, 3, 4, 1);
    pci_register_slot(0x14, PCI_CARD_NORMAL,      4, 0, 0, 0);
    pci_register_slot(0x01, PCI_CARD_AGPBRIDGE,   1, 2, 3, 4);

    device_add(&via_apro133a_device);
    device_add(&via_vt82c686b_device);
    device_add(ics9xxx_get(ICS9250_18));
    device_add(&sst_flash_39sf020_device);
    spd_register(SPD_TYPE_SDRAM, 0xF, 1024);
    device_add(&as99127f_device); /* fans: Chassis, CPU, Power; temperatures: MB, JTPWR, CPU */

    if (sound_card_current[0] == SOUND_INTERNAL)
        device_add(&cmi8738_onboard_device);

    return ret;
}

/* SiS 600 */
int
machine_at_7sbb_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear("roms/machines/7sbb/sbb12aa2.bin",
                           0x000c0000, 262144, 0);

    if (bios_only || !ret)
        return ret;

    machine_at_common_init_ex(model, 2);

    pci_init(PCI_CONFIG_TYPE_1 | FLAG_TRC_CONTROLS_CPURST);
    pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x01, PCI_CARD_SOUTHBRIDGE, 0, 0, 0, 0);
    pci_register_slot(0x0F, PCI_CARD_NORMAL,      1, 2, 3, 4);
    pci_register_slot(0x10, PCI_CARD_NORMAL,      2, 3, 4, 1);
    pci_register_slot(0x11, PCI_CARD_NORMAL,      3, 4, 1, 2);
    pci_register_slot(0x02, PCI_CARD_AGPBRIDGE,   1, 2, 3, 4);

    device_add(&sis_5600_device);
    device_add(&it8661f_device);
    device_add(&sst_flash_29ee020_device); /* assumed */

    return ret;
}
