hw/i386: Move save_tsc_khz from PCMachineClass to X86MachineClass

[mirror_qemu.git] / include / hw / i386 / x86.h

/*
 * Copyright (c) 2019 Red Hat, Inc.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2 or later, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef HW_I386_X86_H
#define HW_I386_X86_H

#include "qemu-common.h"
#include "exec/hwaddr.h"
#include "qemu/notify.h"

#include "hw/boards.h"
#include "hw/nmi.h"

typedef struct {
    /*< private >*/
    MachineClass parent;

    /*< public >*/

    /* TSC rate migration: */
    bool save_tsc_khz;
    /* Enables contiguous-apic-ID mode */
    bool compat_apic_id_mode;
} X86MachineClass;

typedef struct {
    /*< private >*/
    MachineState parent;

    /*< public >*/

    /* Pointers to devices and objects: */
    ISADevice *rtc;
    FWCfgState *fw_cfg;
    qemu_irq *gsi;
    GMappedFile *initrd_mapped_file;

    /* Configuration options: */
    uint64_t max_ram_below_4g;

    /* RAM information (sizes, addresses, configuration): */
    ram_addr_t below_4g_mem_size, above_4g_mem_size;

    /* CPU and apic information: */
    bool apic_xrupt_override;
    unsigned apic_id_limit;
    uint16_t boot_cpus;
    unsigned smp_dies;

    /*
     * Address space used by IOAPIC device. All IOAPIC interrupts
     * will be translated to MSI messages in the address space.
     */
    AddressSpace *ioapic_as;
} X86MachineState;

#define X86_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"

#define TYPE_X86_MACHINE   MACHINE_TYPE_NAME("x86")
#define X86_MACHINE(obj) \
    OBJECT_CHECK(X86MachineState, (obj), TYPE_X86_MACHINE)
#define X86_MACHINE_GET_CLASS(obj) \
    OBJECT_GET_CLASS(X86MachineClass, obj, TYPE_X86_MACHINE)
#define X86_MACHINE_CLASS(class) \
    OBJECT_CLASS_CHECK(X86MachineClass, class, TYPE_X86_MACHINE)

uint32_t x86_cpu_apic_id_from_index(X86MachineState *pcms,
                                    unsigned int cpu_index);

void x86_cpu_new(X86MachineState *pcms, int64_t apic_id, Error **errp);
void x86_cpus_init(X86MachineState *pcms, int default_cpu_version);
CpuInstanceProperties x86_cpu_index_to_props(MachineState *ms,
                                             unsigned cpu_index);
int64_t x86_get_default_cpu_node_id(const MachineState *ms, int idx);
const CPUArchIdList *x86_possible_cpu_arch_ids(MachineState *ms);

void x86_bios_rom_init(MemoryRegion *rom_memory, bool isapc_ram_fw);

void x86_load_linux(X86MachineState *x86ms,
                    FWCfgState *fw_cfg,
                    int acpi_data_size,
                    bool pvh_enabled,
                    bool linuxboot_dma_enabled);

#endif