86Box/src/machine/m_at_386dx_486.c

/*
 * 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 386DX and 486 machines.
 *
 * Version:	@(#)m_at_386dx_486.c	1.0.1	2020/01/19
 *
 * Authors:	Sarah Walker, <http://pcem-emulator.co.uk/>
 *		Miran Grca, <mgrca8@gmail.com>
 *
 *		Copyright 2010-2020 Sarah Walker.
 *		Copyright 2016-2020 Miran Grca.
 */
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <wchar.h>
#define HAVE_STDARG_H
#include "../86box.h"
#include "../cpu/cpu.h"
#include "../timer.h"
#include "../io.h"
#include "../device.h"
#include "../chipset/chipset.h"
#include "../keyboard.h"
#include "../mem.h"
#include "../pci.h"
#include "../floppy/fdd.h"
#include "../floppy/fdc.h"
#include "../rom.h"
#include "../sio.h"
#include "../disk/hdc.h"
#include "../video/video.h"
#include "../video/vid_ht216.h"
#include "../intel_flash.h"
#include "../intel_sio.h"
#include "machine.h"


int
machine_at_pb410a_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear(L"roms/machines/pb410a/pb410a.080337.4abf.u25.bin",
			   0x000e0000, 131072, 0);

    if (bios_only || !ret)
	return ret;

    machine_at_ibm_common_ide_init(model);

    device_add(&keyboard_ps2_device);

    device_add(&acc3221_device);
    device_add(&acc2168_device);

    if (gfxcard == VID_INTERNAL)
	device_add(&ht216_32_pb410a_device);

    return ret;
}


static void
machine_at_ali1429_common_init(const machine_t *model)
{
    machine_at_common_ide_init(model);

    device_add(&ali1429_device);

    device_add(&keyboard_at_ami_device);
    device_add(&fdc_at_device);
}


int
machine_at_ali1429_init(const machine_t *model)
{
    int ret;

   ret = bios_load_linear(L"roms/machines/ami486/ami486.bin",
			  0x000f0000, 65536, 0);

    if (bios_only || !ret)
	return ret;

    machine_at_ali1429_common_init(model);

    return ret;
}


int
machine_at_winbios1429_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear(L"roms/machines/win486/ali1429g.amw",
			   0x000f0000, 65536, 0);

    if (bios_only || !ret)
	return ret;

    machine_at_ali1429_common_init(model);

    return ret;
}


int
machine_at_opti495_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear(L"roms/machines/award495/opt495s.awa",
			   0x000f0000, 65536, 0);

    if (bios_only || !ret)
	return ret;

    machine_at_common_ide_init(model);

    device_add(&opti495_device);

    device_add(&keyboard_at_device);
    device_add(&fdc_at_device);

    return ret;
}


static void
machine_at_opti495_ami_common_init(const machine_t *model)
{
    machine_at_common_ide_init(model);

    device_add(&opti495_device);

    device_add(&keyboard_at_ami_device);
    device_add(&fdc_at_device);
}


int
machine_at_opti495_ami_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear(L"roms/machines/ami495/opt495sx.ami",
			   0x000f0000, 65536, 0);

    if (bios_only || !ret)
	return ret;

    machine_at_opti495_ami_common_init(model);

    return ret;
}


#if defined(DEV_BRANCH) && defined(USE_MR495)
int
machine_at_opti495_mr_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear(L"roms/machines/mr495/opt495sx.mr",
			   0x000f0000, 65536, 0);

    if (bios_only || !ret)
	return ret;

    machine_at_opti495_ami_common_init(model);

    return ret;
}
#endif


static void
machine_at_sis_85c471_common_init(const machine_t *model)
{
    machine_at_common_ide_init(model);
    device_add(&fdc_at_device);

    device_add(&sis_85c471_device);
}


int
machine_at_ami471_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear(L"roms/machines/ami471/SIS471BE.AMI",
			   0x000f0000, 65536, 0);

    if (bios_only || !ret)
	return ret;

    machine_at_sis_85c471_common_init(model);
    device_add(&keyboard_at_ami_device);

    return ret;
}


int
machine_at_dtk486_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear(L"roms/machines/dtk486/4siw005.bin",
			   0x000f0000, 65536, 0);

    if (bios_only || !ret)
	return ret;

    machine_at_sis_85c471_common_init(model);
    device_add(&keyboard_at_device);

    return ret;
}


int
machine_at_px471_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear(L"roms/machines/px471/SIS471A1.PHO",
			   0x000f0000, 65536, 0);

    if (bios_only || !ret)
	return ret;

    machine_at_sis_85c471_common_init(model);
    device_add(&keyboard_at_device);

    return ret;
}


int
machine_at_win471_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear(L"roms/machines/win471/486-SiS_AC0360136.BIN",
			   0x000f0000, 65536, 0);

    if (bios_only || !ret)
	return ret;

    machine_at_sis_85c471_common_init(model);
    device_add(&keyboard_at_ami_device);

    return ret;
}


static void
machine_at_sis_85c496_common_init(const machine_t *model)
{
    machine_at_common_init(model);

    device_add(&ide_pci_device);

    pci_init(PCI_CONFIG_TYPE_1);
    pci_register_slot(0x05, PCI_CARD_SPECIAL, 0, 0, 0, 0);
    pci_register_slot(0x0B, PCI_CARD_NORMAL, 1, 2, 3, 4);
    pci_register_slot(0x0D, PCI_CARD_NORMAL, 2, 3, 4, 1);
    pci_register_slot(0x0F, PCI_CARD_NORMAL, 3, 4, 1, 2);
    pci_register_slot(0x07, PCI_CARD_NORMAL, 4, 1, 2, 3);
    device_add(&keyboard_ps2_pci_device);

    pci_set_irq_routing(PCI_INTA, PCI_IRQ_DISABLED);
    pci_set_irq_routing(PCI_INTB, PCI_IRQ_DISABLED);
    pci_set_irq_routing(PCI_INTC, PCI_IRQ_DISABLED);
    pci_set_irq_routing(PCI_INTD, PCI_IRQ_DISABLED);

    device_add(&sis_85c496_device);
}


int
machine_at_r418_init(const machine_t *model)
{
    int ret;

    ret = bios_load_linear(L"roms/machines/r418/r418i.bin",
			   0x000e0000, 131072, 0);

    if (bios_only || !ret)
	return ret;

    machine_at_sis_85c496_common_init(model);

    device_add(&fdc37c665_device);

    return ret;
}


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

    ret = bios_load_linear_combined(L"roms/machines/alfredo/1010AQ0_.BIO",
				    L"roms/machines/alfredo/1010AQ0_.BI1", 0x1c000, 128);

    if (bios_only || !ret)
	return ret;

    machine_at_common_init(model);
    device_add(&ide_pci_2ch_device);

    pci_init(PCI_CONFIG_TYPE_2 | PCI_NO_IRQ_STEERING);
    pci_register_slot(0x00, PCI_CARD_SPECIAL, 0, 0, 0, 0);
    pci_register_slot(0x01, PCI_CARD_SPECIAL, 0, 0, 0, 0);
    pci_register_slot(0x06, PCI_CARD_NORMAL, 3, 2, 1, 4);
    pci_register_slot(0x0E, PCI_CARD_NORMAL, 2, 1, 3, 4);
    pci_register_slot(0x0C, PCI_CARD_NORMAL, 1, 3, 2, 4);
    pci_register_slot(0x02, PCI_CARD_SPECIAL, 0, 0, 0, 0);
    device_add(&keyboard_ps2_ami_pci_device);
    device_add(&sio_device);
    device_add(&fdc37c663_device);
    device_add(&intel_flash_bxt_ami_device);

    device_add(&i420tx_device);

    return ret;
}