1549e984eSSergio Lopez /* 2549e984eSSergio Lopez * Copyright (c) 2019 Red Hat, Inc. 3549e984eSSergio Lopez * 4549e984eSSergio Lopez * This program is free software; you can redistribute it and/or modify it 5549e984eSSergio Lopez * under the terms and conditions of the GNU General Public License, 6549e984eSSergio Lopez * version 2 or later, as published by the Free Software Foundation. 7549e984eSSergio Lopez * 8549e984eSSergio Lopez * This program is distributed in the hope it will be useful, but WITHOUT 9549e984eSSergio Lopez * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10549e984eSSergio Lopez * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 11549e984eSSergio Lopez * more details. 12549e984eSSergio Lopez * 13549e984eSSergio Lopez * You should have received a copy of the GNU General Public License along with 14549e984eSSergio Lopez * this program. If not, see <http://www.gnu.org/licenses/>. 15549e984eSSergio Lopez */ 16549e984eSSergio Lopez 17549e984eSSergio Lopez #ifndef HW_I386_X86_H 18549e984eSSergio Lopez #define HW_I386_X86_H 19549e984eSSergio Lopez 20f0bb276bSPaolo Bonzini #include "exec/hwaddr.h" 21f0bb276bSPaolo Bonzini #include "qemu/notify.h" 22f0bb276bSPaolo Bonzini 2353a5e7bdSBabu Moger #include "hw/i386/topology.h" 24549e984eSSergio Lopez #include "hw/boards.h" 25f0bb276bSPaolo Bonzini #include "hw/nmi.h" 2689a289c7SPaolo Bonzini #include "hw/isa/isa.h" 2789a289c7SPaolo Bonzini #include "hw/i386/ioapic.h" 28db1015e9SEduardo Habkost #include "qom/object.h" 29f0bb276bSPaolo Bonzini 30db1015e9SEduardo Habkost struct X86MachineClass { 31f0bb276bSPaolo Bonzini /*< private >*/ 32f0bb276bSPaolo Bonzini MachineClass parent; 33f0bb276bSPaolo Bonzini 34f0bb276bSPaolo Bonzini /*< public >*/ 35f0bb276bSPaolo Bonzini 362f34ebf2SLiam Merwick /* TSC rate migration: */ 372f34ebf2SLiam Merwick bool save_tsc_khz; 38f014c974SPaolo Bonzini /* use DMA capable linuxboot option rom */ 39f014c974SPaolo Bonzini bool fwcfg_dma_enabled; 40db1015e9SEduardo Habkost }; 41f0bb276bSPaolo Bonzini 42db1015e9SEduardo Habkost struct X86MachineState { 43f0bb276bSPaolo Bonzini /*< private >*/ 44f0bb276bSPaolo Bonzini MachineState parent; 45f0bb276bSPaolo Bonzini 46f0bb276bSPaolo Bonzini /*< public >*/ 47f0bb276bSPaolo Bonzini 48f0bb276bSPaolo Bonzini /* Pointers to devices and objects: */ 49f0bb276bSPaolo Bonzini ISADevice *rtc; 50f0bb276bSPaolo Bonzini FWCfgState *fw_cfg; 51f0bb276bSPaolo Bonzini qemu_irq *gsi; 5294c5a606SGerd Hoffmann DeviceState *ioapic2; 53f0bb276bSPaolo Bonzini GMappedFile *initrd_mapped_file; 5450aef131SGerd Hoffmann HotplugHandler *acpi_dev; 55f0bb276bSPaolo Bonzini 56f0bb276bSPaolo Bonzini /* RAM information (sizes, addresses, configuration): */ 57f0bb276bSPaolo Bonzini ram_addr_t below_4g_mem_size, above_4g_mem_size; 58f0bb276bSPaolo Bonzini 59*4ab4c330SJoao Martins /* Start address of the initial RAM above 4G */ 60*4ab4c330SJoao Martins uint64_t above_4g_mem_start; 61*4ab4c330SJoao Martins 62f0bb276bSPaolo Bonzini /* CPU and apic information: */ 63f0bb276bSPaolo Bonzini bool apic_xrupt_override; 641b2802c4SGerd Hoffmann unsigned pci_irq_mask; 65f0bb276bSPaolo Bonzini unsigned apic_id_limit; 66f0bb276bSPaolo Bonzini uint16_t boot_cpus; 67dfce81f1SSean Christopherson SgxEPCList *sgx_epc_list; 68f0bb276bSPaolo Bonzini 69ed9e923cSPaolo Bonzini OnOffAuto smm; 7017e89077SGerd Hoffmann OnOffAuto acpi; 719dee7e51SXiaoyao Li OnOffAuto pit; 72c300bbe8SXiaoyao Li OnOffAuto pic; 73ed9e923cSPaolo Bonzini 74d07b2286SMarian Postevca char *oem_id; 75d07b2286SMarian Postevca char *oem_table_id; 76f0bb276bSPaolo Bonzini /* 77f0bb276bSPaolo Bonzini * Address space used by IOAPIC device. All IOAPIC interrupts 78f0bb276bSPaolo Bonzini * will be translated to MSI messages in the address space. 79f0bb276bSPaolo Bonzini */ 80f0bb276bSPaolo Bonzini AddressSpace *ioapic_as; 81035d1ef2SChenyi Qiang 82035d1ef2SChenyi Qiang /* 83035d1ef2SChenyi Qiang * Ratelimit enforced on detected bus locks in guest. 84035d1ef2SChenyi Qiang * The default value of the bus_lock_ratelimit is 0 per second, 85035d1ef2SChenyi Qiang * which means no limitation on the guest's bus locks. 86035d1ef2SChenyi Qiang */ 87035d1ef2SChenyi Qiang uint64_t bus_lock_ratelimit; 88db1015e9SEduardo Habkost }; 89f0bb276bSPaolo Bonzini 90ed9e923cSPaolo Bonzini #define X86_MACHINE_SMM "smm" 9117e89077SGerd Hoffmann #define X86_MACHINE_ACPI "acpi" 929dee7e51SXiaoyao Li #define X86_MACHINE_PIT "pit" 93c300bbe8SXiaoyao Li #define X86_MACHINE_PIC "pic" 9490a66f48SPaolo Bonzini #define X86_MACHINE_OEM_ID "x-oem-id" 9590a66f48SPaolo Bonzini #define X86_MACHINE_OEM_TABLE_ID "x-oem-table-id" 96035d1ef2SChenyi Qiang #define X86_MACHINE_BUS_LOCK_RATELIMIT "bus-lock-ratelimit" 97f0bb276bSPaolo Bonzini 98f0bb276bSPaolo Bonzini #define TYPE_X86_MACHINE MACHINE_TYPE_NAME("x86") 99a489d195SEduardo Habkost OBJECT_DECLARE_TYPE(X86MachineState, X86MachineClass, X86_MACHINE) 100549e984eSSergio Lopez 10153a5e7bdSBabu Moger void init_topo_info(X86CPUTopoInfo *topo_info, const X86MachineState *x86ms); 10253a5e7bdSBabu Moger 103703a548aSSergio Lopez uint32_t x86_cpu_apic_id_from_index(X86MachineState *pcms, 104549e984eSSergio Lopez unsigned int cpu_index); 105703a548aSSergio Lopez 106703a548aSSergio Lopez void x86_cpu_new(X86MachineState *pcms, int64_t apic_id, Error **errp); 107703a548aSSergio Lopez void x86_cpus_init(X86MachineState *pcms, int default_cpu_version); 108549e984eSSergio Lopez CpuInstanceProperties x86_cpu_index_to_props(MachineState *ms, 109549e984eSSergio Lopez unsigned cpu_index); 110549e984eSSergio Lopez int64_t x86_get_default_cpu_node_id(const MachineState *ms, int idx); 111549e984eSSergio Lopez const CPUArchIdList *x86_possible_cpu_arch_ids(MachineState *ms); 1120cca1a91SGerd Hoffmann CPUArchId *x86_find_cpu_slot(MachineState *ms, uint32_t id, int *idx); 1130cca1a91SGerd Hoffmann void x86_rtc_set_cpus_count(ISADevice *rtc, uint16_t cpus_count); 1140cca1a91SGerd Hoffmann void x86_cpu_pre_plug(HotplugHandler *hotplug_dev, 1150cca1a91SGerd Hoffmann DeviceState *dev, Error **errp); 1160cca1a91SGerd Hoffmann void x86_cpu_plug(HotplugHandler *hotplug_dev, 1170cca1a91SGerd Hoffmann DeviceState *dev, Error **errp); 1180cca1a91SGerd Hoffmann void x86_cpu_unplug_request_cb(HotplugHandler *hotplug_dev, 1190cca1a91SGerd Hoffmann DeviceState *dev, Error **errp); 1200cca1a91SGerd Hoffmann void x86_cpu_unplug_cb(HotplugHandler *hotplug_dev, 1210cca1a91SGerd Hoffmann DeviceState *dev, Error **errp); 122549e984eSSergio Lopez 1237d435078SPaolo Bonzini void x86_bios_rom_init(MachineState *ms, const char *default_firmware, 1247d435078SPaolo Bonzini MemoryRegion *rom_memory, bool isapc_ram_fw); 125549e984eSSergio Lopez 126703a548aSSergio Lopez void x86_load_linux(X86MachineState *x86ms, 127703a548aSSergio Lopez FWCfgState *fw_cfg, 128703a548aSSergio Lopez int acpi_data_size, 12967f7e426SJason A. Donenfeld bool pvh_enabled, 13067f7e426SJason A. Donenfeld bool legacy_no_rng_seed); 131549e984eSSergio Lopez 1329927a632SGerd Hoffmann bool x86_machine_is_smm_enabled(const X86MachineState *x86ms); 1339927a632SGerd Hoffmann bool x86_machine_is_acpi_enabled(const X86MachineState *x86ms); 134ed9e923cSPaolo Bonzini 13589a289c7SPaolo Bonzini /* Global System Interrupts */ 13689a289c7SPaolo Bonzini 13789a289c7SPaolo Bonzini #define GSI_NUM_PINS IOAPIC_NUM_PINS 1381b2802c4SGerd Hoffmann #define ACPI_BUILD_PCI_IRQS ((1<<5) | (1<<9) | (1<<10) | (1<<11)) 13989a289c7SPaolo Bonzini 14089a289c7SPaolo Bonzini typedef struct GSIState { 14189a289c7SPaolo Bonzini qemu_irq i8259_irq[ISA_NUM_IRQS]; 14289a289c7SPaolo Bonzini qemu_irq ioapic_irq[IOAPIC_NUM_PINS]; 14394c5a606SGerd Hoffmann qemu_irq ioapic2_irq[IOAPIC_NUM_PINS]; 14489a289c7SPaolo Bonzini } GSIState; 14589a289c7SPaolo Bonzini 14689a289c7SPaolo Bonzini qemu_irq x86_allocate_cpu_irq(void); 14789a289c7SPaolo Bonzini void gsi_handler(void *opaque, int n, int level); 14889a289c7SPaolo Bonzini void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name); 14994c5a606SGerd Hoffmann DeviceState *ioapic_init_secondary(GSIState *gsi_state); 15089a289c7SPaolo Bonzini 151966f1ca5SGerd Hoffmann /* pc_sysfw.c */ 152966f1ca5SGerd Hoffmann void x86_firmware_configure(void *ptr, int size); 153966f1ca5SGerd Hoffmann 154549e984eSSergio Lopez #endif 155