1#ifndef HW_PC_H
2#define HW_PC_H
3
4#include "qemu-common.h"
5#include "exec/memory.h"
6#include "hw/boards.h"
7#include "hw/isa/isa.h"
8#include "hw/block/fdc.h"
9#include "hw/block/flash.h"
10#include "net/net.h"
11#include "hw/i386/ioapic.h"
12
13#include "qemu/range.h"
14#include "qemu/bitmap.h"
15#include "sysemu/sysemu.h"
16#include "hw/pci/pci.h"
17#include "hw/mem/pc-dimm.h"
18#include "hw/mem/nvdimm.h"
19#include "hw/acpi/acpi_dev_interface.h"
20
21#define HPET_INTCAP "hpet-intcap"
22
23
24
25
26
27
28struct PCMachineState {
29
30 MachineState parent_obj;
31
32
33
34
35 Notifier machine_done;
36
37
38 HotplugHandler *acpi_dev;
39 ISADevice *rtc;
40 PCIBus *bus;
41 FWCfgState *fw_cfg;
42 qemu_irq *gsi;
43 PFlashCFI01 *flash[2];
44
45
46 uint64_t max_ram_below_4g;
47 OnOffAuto vmport;
48 OnOffAuto smm;
49
50 bool acpi_build_enabled;
51 bool smbus_enabled;
52 bool sata_enabled;
53 bool pit_enabled;
54
55
56 ram_addr_t below_4g_mem_size, above_4g_mem_size;
57
58
59 bool apic_xrupt_override;
60 unsigned apic_id_limit;
61 uint16_t boot_cpus;
62
63
64 uint64_t numa_nodes;
65 uint64_t *node_mem;
66
67
68
69 AddressSpace *ioapic_as;
70};
71
72#define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
73#define PC_MACHINE_DEVMEM_REGION_SIZE "device-memory-region-size"
74#define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
75#define PC_MACHINE_VMPORT "vmport"
76#define PC_MACHINE_SMM "smm"
77#define PC_MACHINE_SMBUS "smbus"
78#define PC_MACHINE_SATA "sata"
79#define PC_MACHINE_PIT "pit"
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97typedef struct PCMachineClass {
98
99 MachineClass parent_class;
100
101
102
103
104 bool pci_enabled;
105 bool kvmclock_enabled;
106 const char *default_nic_model;
107
108
109
110
111 bool has_acpi_build;
112 bool rsdp_in_ram;
113 int legacy_acpi_table_size;
114 unsigned acpi_data_size;
115
116
117 bool smbios_defaults;
118 bool smbios_legacy_mode;
119 bool smbios_uuid_encoded;
120
121
122 bool gigabyte_align;
123 bool has_reserved_memory;
124 bool enforce_aligned_dimm;
125 bool broken_reserved_end;
126
127
128 bool save_tsc_khz;
129
130 bool legacy_cpu_hotplug;
131
132
133 bool linuxboot_dma_enabled;
134
135
136 bool pvh_enabled;
137} PCMachineClass;
138
139#define TYPE_PC_MACHINE "generic-pc-machine"
140#define PC_MACHINE(obj) \
141 OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
142#define PC_MACHINE_GET_CLASS(obj) \
143 OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
144#define PC_MACHINE_CLASS(klass) \
145 OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
146
147
148
149extern DeviceState *isa_pic;
150qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
151qemu_irq *kvm_i8259_init(ISABus *bus);
152int pic_read_irq(DeviceState *d);
153int pic_get_output(DeviceState *d);
154
155
156
157
158
159#define GSI_NUM_PINS IOAPIC_NUM_PINS
160
161typedef struct GSIState {
162 qemu_irq i8259_irq[ISA_NUM_IRQS];
163 qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
164} GSIState;
165
166void gsi_handler(void *opaque, int n, int level);
167
168
169#define TYPE_VMPORT "vmport"
170typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
171
172static inline void vmport_init(ISABus *bus)
173{
174 isa_create_simple(bus, TYPE_VMPORT);
175}
176
177void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
178void vmmouse_get_data(uint32_t *data);
179void vmmouse_set_data(const uint32_t *data);
180
181
182extern int fd_bootchk;
183
184bool pc_machine_is_smm_enabled(PCMachineState *pcms);
185void pc_register_ferr_irq(qemu_irq irq);
186void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
187
188void pc_cpus_init(PCMachineState *pcms);
189void pc_hot_add_cpu(const int64_t id, Error **errp);
190
191void pc_guest_info_init(PCMachineState *pcms);
192
193#define PCI_HOST_PROP_PCI_HOLE_START "pci-hole-start"
194#define PCI_HOST_PROP_PCI_HOLE_END "pci-hole-end"
195#define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
196#define PCI_HOST_PROP_PCI_HOLE64_END "pci-hole64-end"
197#define PCI_HOST_PROP_PCI_HOLE64_SIZE "pci-hole64-size"
198#define PCI_HOST_BELOW_4G_MEM_SIZE "below-4g-mem-size"
199#define PCI_HOST_ABOVE_4G_MEM_SIZE "above-4g-mem-size"
200
201
202void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
203 MemoryRegion *pci_address_space);
204
205void xen_load_linux(PCMachineState *pcms);
206void pc_memory_init(PCMachineState *pcms,
207 MemoryRegion *system_memory,
208 MemoryRegion *rom_memory,
209 MemoryRegion **ram_memory);
210uint64_t pc_pci_hole64_start(void);
211qemu_irq pc_allocate_cpu_irq(void);
212DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
213void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
214 ISADevice **rtc_state,
215 bool create_fdctrl,
216 bool no_vmport,
217 bool has_pit,
218 uint32_t hpet_irqs);
219void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
220void pc_cmos_init(PCMachineState *pcms,
221 BusState *ide0, BusState *ide1,
222 ISADevice *s);
223void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus);
224void pc_pci_device_init(PCIBus *pci_bus);
225
226typedef void (*cpu_set_smm_t)(int smm, void *arg);
227
228void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
229
230ISADevice *pc_find_fdc0(void);
231int cmos_get_fd_drive_type(FloppyDriveType fd0);
232
233#define FW_CFG_IO_BASE 0x510
234
235#define PORT92_A20_LINE "a20"
236
237
238
239I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
240 qemu_irq sci_irq, qemu_irq smi_irq,
241 int smm_enabled, DeviceState **piix4_pm);
242
243
244extern int no_hpet;
245
246
247struct PCII440FXState;
248typedef struct PCII440FXState PCII440FXState;
249
250#define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
251#define TYPE_I440FX_PCI_DEVICE "i440FX"
252
253#define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
254
255
256
257
258
259#define RCR_IOPORT 0xcf9
260
261PCIBus *i440fx_init(const char *host_type, const char *pci_type,
262 PCII440FXState **pi440fx_state, int *piix_devfn,
263 ISABus **isa_bus, qemu_irq *pic,
264 MemoryRegion *address_space_mem,
265 MemoryRegion *address_space_io,
266 ram_addr_t ram_size,
267 ram_addr_t below_4g_mem_size,
268 ram_addr_t above_4g_mem_size,
269 MemoryRegion *pci_memory,
270 MemoryRegion *ram_memory);
271
272PCIBus *find_i440fx(void);
273
274extern PCIDevice *piix4_dev;
275int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
276
277
278void pc_system_flash_create(PCMachineState *pcms);
279void pc_system_firmware_init(PCMachineState *pcms, MemoryRegion *rom_memory);
280
281
282void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
283 const CPUArchIdList *apic_ids, GArray *entry);
284
285
286#define E820_RAM 1
287#define E820_RESERVED 2
288#define E820_ACPI 3
289#define E820_NVS 4
290#define E820_UNUSABLE 5
291
292int e820_add_entry(uint64_t, uint64_t, uint32_t);
293int e820_get_num_entries(void);
294bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
295
296extern GlobalProperty pc_compat_3_1[];
297extern const size_t pc_compat_3_1_len;
298
299extern GlobalProperty pc_compat_3_0[];
300extern const size_t pc_compat_3_0_len;
301
302extern GlobalProperty pc_compat_2_12[];
303extern const size_t pc_compat_2_12_len;
304
305extern GlobalProperty pc_compat_2_11[];
306extern const size_t pc_compat_2_11_len;
307
308extern GlobalProperty pc_compat_2_10[];
309extern const size_t pc_compat_2_10_len;
310
311extern GlobalProperty pc_compat_2_9[];
312extern const size_t pc_compat_2_9_len;
313
314extern GlobalProperty pc_compat_2_8[];
315extern const size_t pc_compat_2_8_len;
316
317extern GlobalProperty pc_compat_2_7[];
318extern const size_t pc_compat_2_7_len;
319
320extern GlobalProperty pc_compat_2_6[];
321extern const size_t pc_compat_2_6_len;
322
323extern GlobalProperty pc_compat_2_5[];
324extern const size_t pc_compat_2_5_len;
325
326extern GlobalProperty pc_compat_2_4[];
327extern const size_t pc_compat_2_4_len;
328
329extern GlobalProperty pc_compat_2_3[];
330extern const size_t pc_compat_2_3_len;
331
332extern GlobalProperty pc_compat_2_2[];
333extern const size_t pc_compat_2_2_len;
334
335extern GlobalProperty pc_compat_2_1[];
336extern const size_t pc_compat_2_1_len;
337
338extern GlobalProperty pc_compat_2_0[];
339extern const size_t pc_compat_2_0_len;
340
341extern GlobalProperty pc_compat_1_7[];
342extern const size_t pc_compat_1_7_len;
343
344extern GlobalProperty pc_compat_1_6[];
345extern const size_t pc_compat_1_6_len;
346
347extern GlobalProperty pc_compat_1_5[];
348extern const size_t pc_compat_1_5_len;
349
350extern GlobalProperty pc_compat_1_4[];
351extern const size_t pc_compat_1_4_len;
352
353
354
355
356#define PC_CPU_MODEL_IDS(v) \
357 { "qemu32-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\
358 { "qemu64-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\
359 { "athlon-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },
360
361#define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
362 static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
363 { \
364 MachineClass *mc = MACHINE_CLASS(oc); \
365 optsfn(mc); \
366 mc->init = initfn; \
367 } \
368 static const TypeInfo pc_machine_type_##suffix = { \
369 .name = namestr TYPE_MACHINE_SUFFIX, \
370 .parent = TYPE_PC_MACHINE, \
371 .class_init = pc_machine_##suffix##_class_init, \
372 }; \
373 static void pc_machine_init_##suffix(void) \
374 { \
375 type_register(&pc_machine_type_##suffix); \
376 } \
377 type_init(pc_machine_init_##suffix)
378
379extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
380#endif
381