1 /* 2 * Copyright (c) 2019 Red Hat, Inc. 3 * 4 * This program is free software; you can redistribute it and/or modify it 5 * under the terms and conditions of the GNU General Public License, 6 * version 2 or later, as published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope it will be useful, but WITHOUT 9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 11 * more details. 12 * 13 * You should have received a copy of the GNU General Public License along with 14 * this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16 17 #ifndef HW_I386_X86_H 18 #define HW_I386_X86_H 19 20 #include "qemu-common.h" 21 #include "exec/hwaddr.h" 22 #include "qemu/notify.h" 23 24 #include "hw/boards.h" 25 #include "hw/nmi.h" 26 27 typedef struct { 28 /*< private >*/ 29 MachineClass parent; 30 31 /*< public >*/ 32 33 /* Enables contiguous-apic-ID mode */ 34 bool compat_apic_id_mode; 35 } X86MachineClass; 36 37 typedef struct { 38 /*< private >*/ 39 MachineState parent; 40 41 /*< public >*/ 42 43 /* Pointers to devices and objects: */ 44 ISADevice *rtc; 45 FWCfgState *fw_cfg; 46 qemu_irq *gsi; 47 GMappedFile *initrd_mapped_file; 48 49 /* Configuration options: */ 50 uint64_t max_ram_below_4g; 51 52 /* RAM information (sizes, addresses, configuration): */ 53 ram_addr_t below_4g_mem_size, above_4g_mem_size; 54 55 /* CPU and apic information: */ 56 bool apic_xrupt_override; 57 unsigned apic_id_limit; 58 uint16_t boot_cpus; 59 unsigned smp_dies; 60 61 /* 62 * Address space used by IOAPIC device. All IOAPIC interrupts 63 * will be translated to MSI messages in the address space. 64 */ 65 AddressSpace *ioapic_as; 66 } X86MachineState; 67 68 #define X86_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g" 69 70 #define TYPE_X86_MACHINE MACHINE_TYPE_NAME("x86") 71 #define X86_MACHINE(obj) \ 72 OBJECT_CHECK(X86MachineState, (obj), TYPE_X86_MACHINE) 73 #define X86_MACHINE_GET_CLASS(obj) \ 74 OBJECT_GET_CLASS(X86MachineClass, obj, TYPE_X86_MACHINE) 75 #define X86_MACHINE_CLASS(class) \ 76 OBJECT_CLASS_CHECK(X86MachineClass, class, TYPE_X86_MACHINE) 77 78 uint32_t x86_cpu_apic_id_from_index(X86MachineState *pcms, 79 unsigned int cpu_index); 80 81 void x86_cpu_new(X86MachineState *pcms, int64_t apic_id, Error **errp); 82 void x86_cpus_init(X86MachineState *pcms, int default_cpu_version); 83 CpuInstanceProperties x86_cpu_index_to_props(MachineState *ms, 84 unsigned cpu_index); 85 int64_t x86_get_default_cpu_node_id(const MachineState *ms, int idx); 86 const CPUArchIdList *x86_possible_cpu_arch_ids(MachineState *ms); 87 88 void x86_bios_rom_init(MemoryRegion *rom_memory, bool isapc_ram_fw); 89 90 void x86_load_linux(X86MachineState *x86ms, 91 FWCfgState *fw_cfg, 92 int acpi_data_size, 93 bool pvh_enabled, 94 bool linuxboot_dma_enabled); 95 96 #endif 97