block/export: Add query-block-exports
[qemu.git] / include / hw / i386 / x86.h
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/i386/topology.h"
25 #include "hw/boards.h"
26 #include "hw/nmi.h"
27 #include "hw/isa/isa.h"
28 #include "hw/i386/ioapic.h"
29 #include "qom/object.h"
30
31 struct X86MachineClass {
32 /*< private >*/
33 MachineClass parent;
34
35 /*< public >*/
36
37 /* TSC rate migration: */
38 bool save_tsc_khz;
39 /* Enables contiguous-apic-ID mode */
40 bool compat_apic_id_mode;
41 };
42
43 struct X86MachineState {
44 /*< private >*/
45 MachineState parent;
46
47 /*< public >*/
48
49 /* Pointers to devices and objects: */
50 ISADevice *rtc;
51 FWCfgState *fw_cfg;
52 qemu_irq *gsi;
53 GMappedFile *initrd_mapped_file;
54 HotplugHandler *acpi_dev;
55
56 /* RAM information (sizes, addresses, configuration): */
57 ram_addr_t below_4g_mem_size, above_4g_mem_size;
58
59 /* CPU and apic information: */
60 bool apic_xrupt_override;
61 unsigned apic_id_limit;
62 uint16_t boot_cpus;
63 unsigned smp_dies;
64
65 OnOffAuto smm;
66 OnOffAuto acpi;
67
68 /*
69 * Address space used by IOAPIC device. All IOAPIC interrupts
70 * will be translated to MSI messages in the address space.
71 */
72 AddressSpace *ioapic_as;
73 };
74
75 #define X86_MACHINE_SMM "smm"
76 #define X86_MACHINE_ACPI "acpi"
77
78 #define TYPE_X86_MACHINE MACHINE_TYPE_NAME("x86")
79 OBJECT_DECLARE_TYPE(X86MachineState, X86MachineClass, X86_MACHINE)
80
81 void init_topo_info(X86CPUTopoInfo *topo_info, const X86MachineState *x86ms);
82
83 uint32_t x86_cpu_apic_id_from_index(X86MachineState *pcms,
84 unsigned int cpu_index);
85
86 void x86_cpu_new(X86MachineState *pcms, int64_t apic_id, Error **errp);
87 void x86_cpus_init(X86MachineState *pcms, int default_cpu_version);
88 CpuInstanceProperties x86_cpu_index_to_props(MachineState *ms,
89 unsigned cpu_index);
90 int64_t x86_get_default_cpu_node_id(const MachineState *ms, int idx);
91 const CPUArchIdList *x86_possible_cpu_arch_ids(MachineState *ms);
92 CPUArchId *x86_find_cpu_slot(MachineState *ms, uint32_t id, int *idx);
93 void x86_rtc_set_cpus_count(ISADevice *rtc, uint16_t cpus_count);
94 void x86_cpu_pre_plug(HotplugHandler *hotplug_dev,
95 DeviceState *dev, Error **errp);
96 void x86_cpu_plug(HotplugHandler *hotplug_dev,
97 DeviceState *dev, Error **errp);
98 void x86_cpu_unplug_request_cb(HotplugHandler *hotplug_dev,
99 DeviceState *dev, Error **errp);
100 void x86_cpu_unplug_cb(HotplugHandler *hotplug_dev,
101 DeviceState *dev, Error **errp);
102
103 void x86_bios_rom_init(MemoryRegion *rom_memory, bool isapc_ram_fw);
104
105 void x86_load_linux(X86MachineState *x86ms,
106 FWCfgState *fw_cfg,
107 int acpi_data_size,
108 bool pvh_enabled,
109 bool linuxboot_dma_enabled);
110
111 bool x86_machine_is_smm_enabled(const X86MachineState *x86ms);
112 bool x86_machine_is_acpi_enabled(const X86MachineState *x86ms);
113
114 /* Global System Interrupts */
115
116 #define GSI_NUM_PINS IOAPIC_NUM_PINS
117
118 typedef struct GSIState {
119 qemu_irq i8259_irq[ISA_NUM_IRQS];
120 qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
121 } GSIState;
122
123 qemu_irq x86_allocate_cpu_irq(void);
124 void gsi_handler(void *opaque, int n, int level);
125 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
126
127 /* hpet.c */
128 extern int no_hpet;
129
130 #endif