blob: b522854816870df790a4c90c9aba1aacb9dfec75 [file] [log] [blame]
* 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 <>.
#ifndef HW_I386_X86_H
#define HW_I386_X86_H
#include "qemu-common.h"
#include "exec/hwaddr.h"
#include "qemu/notify.h"
#include "hw/i386/topology.h"
#include "hw/boards.h"
#include "hw/nmi.h"
#include "hw/isa/isa.h"
#include "hw/i386/ioapic.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;
OnOffAuto smm;
OnOffAuto acpi;
/* Apic id specific handlers */
uint32_t (*apicid_from_cpu_idx)(X86CPUTopoInfo *topo_info,
unsigned cpu_index);
void (*topo_ids_from_apicid)(apic_id_t apicid, X86CPUTopoInfo *topo_info,
X86CPUTopoIDs *topo_ids);
apic_id_t (*apicid_from_topo_ids)(X86CPUTopoInfo *topo_info,
const X86CPUTopoIDs *topo_ids);
uint32_t (*apicid_pkg_offset)(X86CPUTopoInfo *topo_info);
* 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 X86_MACHINE_SMM "smm"
#define X86_MACHINE_ACPI "acpi"
#define X86_MACHINE(obj) \
OBJECT_CHECK(X86MachineState, (obj), TYPE_X86_MACHINE)
#define X86_MACHINE_GET_CLASS(obj) \
#define X86_MACHINE_CLASS(class) \
void init_topo_info(X86CPUTopoInfo *topo_info, const X86MachineState *x86ms);
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);
bool x86_machine_is_smm_enabled(X86MachineState *x86ms);
bool x86_machine_is_acpi_enabled(X86MachineState *x86ms);
/* Global System Interrupts */
typedef struct GSIState {
qemu_irq i8259_irq[ISA_NUM_IRQS];
qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
} GSIState;
qemu_irq x86_allocate_cpu_irq(void);
void gsi_handler(void *opaque, int n, int level);
void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
/* hpet.c */
extern int no_hpet;