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pc: ACPI BIOS: implement memory hotplug interface
[mirror_qemu.git] / include / hw / i386 / pc.h
CommitLineData
87ecb68b
PB
1#ifndef HW_PC_H
2#define HW_PC_H
376253ec
AL
3
4#include "qemu-common.h"
022c62cb 5#include "exec/memory.h"
0d09e41a
PB
6#include "hw/isa/isa.h"
7#include "hw/block/fdc.h"
1422e32d 8#include "net/net.h"
0d09e41a 9#include "hw/i386/ioapic.h"
376253ec 10
3459a625 11#include "qemu/range.h"
b20c9bd5
MT
12#include "qemu/bitmap.h"
13#include "sysemu/sysemu.h"
14#include "hw/pci/pci.h"
d5747cac 15#include "hw/boards.h"
3459a625 16
7a10ef51
LPF
17#define HPET_INTCAP "hpet-intcap"
18
619d11e4
IM
19/**
20 * PCMachineState:
21 * @hotplug_memory_base: address in guest RAM address space where hotplug memory
22 * address space begins.
23 * @hotplug_memory: hotplug memory addess space container
781bbd6b 24 * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
619d11e4 25 */
d5747cac
IM
26struct PCMachineState {
27 /*< private >*/
28 MachineState parent_obj;
619d11e4
IM
29
30 /* <public> */
31 ram_addr_t hotplug_memory_base;
32 MemoryRegion hotplug_memory;
781bbd6b
IM
33
34 HotplugHandler *acpi_dev;
d5747cac
IM
35};
36
781bbd6b
IM
37#define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
38
95bee274
IM
39/**
40 * PCMachineClass:
41 * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
42 */
d5747cac
IM
43struct PCMachineClass {
44 /*< private >*/
45 MachineClass parent_class;
95bee274
IM
46
47 /*< public >*/
48 HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
49 DeviceState *dev);
d5747cac
IM
50};
51
52typedef struct PCMachineState PCMachineState;
53typedef struct PCMachineClass PCMachineClass;
54
55#define TYPE_PC_MACHINE "generic-pc-machine"
56#define PC_MACHINE(obj) \
57 OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
58#define PC_MACHINE_GET_CLASS(obj) \
59 OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
60#define PC_MACHINE_CLASS(klass) \
61 OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
62
63void qemu_register_pc_machine(QEMUMachine *m);
64
87ecb68b
PB
65/* PC-style peripherals (also used by other machines). */
66
3459a625
MT
67typedef struct PcPciInfo {
68 Range w32;
69 Range w64;
70} PcPciInfo;
71
f854ecc7
MT
72#define ACPI_PM_PROP_S3_DISABLED "disable_s3"
73#define ACPI_PM_PROP_S4_DISABLED "disable_s4"
74#define ACPI_PM_PROP_S4_VAL "s4_val"
75#define ACPI_PM_PROP_SCI_INT "sci_int"
76#define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
77#define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
78#define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
79#define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
80#define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
81
3459a625 82struct PcGuestInfo {
f8c457b8 83 bool has_pci_info;
6dd2a5c9 84 bool isapc_ram_fw;
f30ee8a9 85 hwaddr ram_size, ram_size_below_4g;
b20c9bd5
MT
86 unsigned apic_id_limit;
87 bool apic_xrupt_override;
88 uint64_t numa_nodes;
89 uint64_t *node_mem;
90 uint64_t *node_cpu;
3459a625 91 FWCfgState *fw_cfg;
72c194f7 92 bool has_acpi_build;
de268e13 93 bool has_reserved_memory;
3459a625
MT
94};
95
87ecb68b 96/* parallel.c */
48a18b3c 97static inline bool parallel_init(ISABus *bus, int index, CharDriverState *chr)
defdb20e 98{
4a17cc4f
AF
99 DeviceState *dev;
100 ISADevice *isadev;
defdb20e 101
4a17cc4f
AF
102 isadev = isa_try_create(bus, "isa-parallel");
103 if (!isadev) {
73531538
BS
104 return false;
105 }
4a17cc4f
AF
106 dev = DEVICE(isadev);
107 qdev_prop_set_uint32(dev, "index", index);
108 qdev_prop_set_chr(dev, "chardev", chr);
109 if (qdev_init(dev) < 0) {
defdb20e
BS
110 return false;
111 }
112 return true;
113}
114
63858cd9 115bool parallel_mm_init(MemoryRegion *address_space,
a8170e5e 116 hwaddr base, int it_shift, qemu_irq irq,
defdb20e 117 CharDriverState *chr);
87ecb68b
PB
118
119/* i8259.c */
120
9aa78c42 121extern DeviceState *isa_pic;
48a18b3c 122qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
10b61882 123qemu_irq *kvm_i8259_init(ISABus *bus);
9aa78c42
JK
124int pic_read_irq(DeviceState *d);
125int pic_get_output(DeviceState *d);
84f2d0ea
WX
126void pic_info(Monitor *mon, const QDict *qdict);
127void irq_info(Monitor *mon, const QDict *qdict);
87ecb68b 128
b881fbe9 129/* Global System Interrupts */
96051119 130
b881fbe9 131#define GSI_NUM_PINS IOAPIC_NUM_PINS
845773ab 132
b881fbe9 133typedef struct GSIState {
43a0db35 134 qemu_irq i8259_irq[ISA_NUM_IRQS];
b881fbe9
JK
135 qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
136} GSIState;
137
138void gsi_handler(void *opaque, int n, int level);
845773ab 139
87ecb68b 140/* vmport.c */
d67f679d
JK
141typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
142
48a18b3c 143static inline void vmport_init(ISABus *bus)
6872ef61 144{
48a18b3c 145 isa_create_simple(bus, "vmport");
6872ef61 146}
d67f679d
JK
147
148void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
86d86414
BS
149void vmmouse_get_data(uint32_t *data);
150void vmmouse_set_data(const uint32_t *data);
87ecb68b 151
87ecb68b
PB
152/* pckbd.c */
153
154void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
155void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
dbff76ac 156 MemoryRegion *region, ram_addr_t size,
a8170e5e 157 hwaddr mask);
956a3e6b
BS
158void i8042_isa_mouse_fake_event(void *opaque);
159void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
87ecb68b 160
87ecb68b
PB
161/* pc.c */
162extern int fd_bootchk;
163
8e78eb28 164void pc_register_ferr_irq(qemu_irq irq);
845773ab
IY
165void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
166
62fc403f 167void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge);
c649983b 168void pc_hot_add_cpu(const int64_t id, Error **errp);
f7e4dd6c 169void pc_acpi_init(const char *default_dsdt);
3459a625
MT
170
171PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size,
172 ram_addr_t above_4g_mem_size);
173
39848901
IM
174#define PCI_HOST_PROP_PCI_HOLE_START "pci-hole-start"
175#define PCI_HOST_PROP_PCI_HOLE_END "pci-hole-end"
176#define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
177#define PCI_HOST_PROP_PCI_HOLE64_END "pci-hole64-end"
178#define PCI_HOST_PROP_PCI_HOLE64_SIZE "pci-hole64-size"
1466cef3
MT
179#define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
180
39848901 181
83d08f26
MT
182void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
183 MemoryRegion *pci_address_space);
39848901 184
a88b362c
LE
185FWCfgState *pc_memory_init(MemoryRegion *system_memory,
186 const char *kernel_filename,
187 const char *kernel_cmdline,
188 const char *initrd_filename,
189 ram_addr_t below_4g_mem_size,
190 ram_addr_t above_4g_mem_size,
191 MemoryRegion *rom_memory,
3459a625
MT
192 MemoryRegion **ram_memory,
193 PcGuestInfo *guest_info);
845773ab 194qemu_irq *pc_allocate_cpu_irq(void);
48a18b3c
HP
195DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
196void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
1611977c 197 ISADevice **rtc_state,
34d4260e 198 ISADevice **floppy,
7a10ef51
LPF
199 bool no_vmport,
200 uint32 hpet_irqs);
48a18b3c 201void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
845773ab 202void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
c0897e0c 203 const char *boot_device,
34d4260e 204 ISADevice *floppy, BusState *ide0, BusState *ide1,
63ffb564 205 ISADevice *s);
9011a1a7 206void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
845773ab 207void pc_pci_device_init(PCIBus *pci_bus);
8e78eb28 208
f885f1ea
IY
209typedef void (*cpu_set_smm_t)(int smm, void *arg);
210void cpu_smm_register(cpu_set_smm_t callback, void *arg);
211
a39e3564
JB
212void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
213
9d5e77a2 214/* acpi_piix.c */
53b67b30 215
a5c82852
AF
216I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
217 qemu_irq sci_irq, qemu_irq smi_irq,
781bbd6b
IM
218 int kvm_enabled, FWCfgState *fw_cfg,
219 DeviceState **piix4_pm);
87ecb68b 220void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
87ecb68b 221
16b29ae1
AL
222/* hpet.c */
223extern int no_hpet;
224
87ecb68b 225/* piix_pci.c */
0a3bacf3
JQ
226struct PCII440FXState;
227typedef struct PCII440FXState PCII440FXState;
228
1e39101c 229PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
60573079 230 ISABus **isa_bus, qemu_irq *pic,
aee97b84
AK
231 MemoryRegion *address_space_mem,
232 MemoryRegion *address_space_io,
ae0a5466 233 ram_addr_t ram_size,
ddaaefb4 234 ram_addr_t below_4g_mem_size,
39848901 235 ram_addr_t above_4g_mem_size,
ae0a5466
AK
236 MemoryRegion *pci_memory,
237 MemoryRegion *ram_memory);
87ecb68b 238
277e9340 239PCIBus *find_i440fx(void);
823e675a 240/* piix4.c */
b1d8e52e 241extern PCIDevice *piix4_dev;
142e9787 242int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
87ecb68b
PB
243
244/* vga.c */
cb5a7aa8 245enum vga_retrace_method {
246 VGA_RETRACE_DUMB,
247 VGA_RETRACE_PRECISE
248};
249
250extern enum vga_retrace_method vga_retrace_method;
87ecb68b 251
a8170e5e
AK
252int isa_vga_mm_init(hwaddr vram_base,
253 hwaddr ctrl_base, int it_shift,
be20f9e9 254 MemoryRegion *address_space);
87ecb68b 255
87ecb68b 256/* ne2000.c */
48a18b3c 257static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
60a14ad3 258{
4a17cc4f
AF
259 DeviceState *dev;
260 ISADevice *isadev;
87ecb68b 261
60a14ad3
BS
262 qemu_check_nic_model(nd, "ne2k_isa");
263
4a17cc4f
AF
264 isadev = isa_try_create(bus, "ne2k_isa");
265 if (!isadev) {
cd1b8a8b
BS
266 return false;
267 }
4a17cc4f
AF
268 dev = DEVICE(isadev);
269 qdev_prop_set_uint32(dev, "iobase", base);
270 qdev_prop_set_uint32(dev, "irq", irq);
271 qdev_set_nic_properties(dev, nd);
272 qdev_init_nofail(dev);
cd1b8a8b 273 return true;
60a14ad3 274}
87ecb68b 275
cbc5b5f3 276/* pc_sysfw.c */
6dd2a5c9
PB
277void pc_system_firmware_init(MemoryRegion *rom_memory,
278 bool isapc_ram_fw);
cbc5b5f3 279
3ab135f3 280/* pvpanic.c */
309cd62d 281uint16_t pvpanic_port(void);
3ab135f3 282
4c5b10b7
JS
283/* e820 types */
284#define E820_RAM 1
285#define E820_RESERVED 2
286#define E820_ACPI 3
287#define E820_NVS 4
288#define E820_UNUSABLE 5
289
290int e820_add_entry(uint64_t, uint64_t, uint32_t);
7bf8ef19
GS
291int e820_get_num_entries(void);
292bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
4c5b10b7 293
9df11c9f 294#define PC_Q35_COMPAT_2_0 \
1f862184
IM
295 PC_COMPAT_2_0, \
296 {\
297 .driver = "ICH9 LPC",\
298 .property = "memory-hotplug-support",\
299 .value = "off",\
300 }
9df11c9f 301
7a10ef51 302#define PC_Q35_COMPAT_1_7 \
5319dc7b 303 PC_COMPAT_1_7, \
9df11c9f 304 PC_Q35_COMPAT_2_0, \
7a10ef51
LPF
305 {\
306 .driver = "hpet",\
307 .property = HPET_INTCAP,\
308 .value = stringify(4),\
309 }
310
311#define PC_Q35_COMPAT_1_6 \
312 PC_COMPAT_1_6, \
313 PC_Q35_COMPAT_1_7
314
315#define PC_Q35_COMPAT_1_5 \
316 PC_COMPAT_1_5, \
317 PC_Q35_COMPAT_1_6
318
319#define PC_Q35_COMPAT_1_4 \
320 PC_COMPAT_1_4, \
321 PC_Q35_COMPAT_1_5
322
9df11c9f 323#define PC_COMPAT_2_0 \
34774320
IM
324 {\
325 .driver = "PIIX4_PM",\
326 .property = "memory-hotplug-support",\
327 .value = "off",\
328 },\
9df11c9f 329 {\
aa93200b
GS
330 .driver = "apic",\
331 .property = "version",\
332 .value = stringify(0x11),\
34774320
IM
333 },\
334 {\
7bafd888
GH
335 .driver = "nec-usb-xhci",\
336 .property = "superspeed-ports-first",\
337 .value = "off",\
13cc2c3e
BZ
338 },\
339 {\
340 .driver = "pci-serial",\
341 .property = "prog_if",\
342 .value = stringify(0),\
343 },\
344 {\
345 .driver = "pci-serial-2x",\
346 .property = "prof_if",\
347 .value = stringify(0),\
348 },\
349 {\
350 .driver = "pci-serial-4x",\
351 .property = "prog_if",\
352 .value = stringify(0),\
9df11c9f
GS
353 }
354
5319dc7b 355#define PC_COMPAT_1_7 \
9df11c9f 356 PC_COMPAT_2_0, \
5319dc7b
GH
357 {\
358 .driver = TYPE_USB_DEVICE,\
359 .property = "msos-desc",\
360 .value = "no",\
9e047b98
MT
361 },\
362 {\
363 .driver = "PIIX4_PM",\
364 .property = "acpi-pci-hotplug-with-bridge-support",\
365 .value = "off",\
5319dc7b
GH
366 }
367
e9845f09 368#define PC_COMPAT_1_6 \
5319dc7b 369 PC_COMPAT_1_7, \
e9845f09
VM
370 {\
371 .driver = "e1000",\
372 .property = "mitigation",\
373 .value = "off",\
f8e6a11a
EH
374 },{\
375 .driver = "qemu64-" TYPE_X86_CPU,\
376 .property = "model",\
377 .value = stringify(2),\
378 },{\
379 .driver = "qemu32-" TYPE_X86_CPU,\
380 .property = "model",\
381 .value = stringify(3),\
04c7d8b8
CR
382 },{\
383 .driver = "i440FX-pcihost",\
384 .property = "short_root_bus",\
385 .value = stringify(1),\
386 },{\
387 .driver = "q35-pcihost",\
388 .property = "short_root_bus",\
389 .value = stringify(1),\
e9845f09
VM
390 }
391
ffce9ebb 392#define PC_COMPAT_1_5 \
e9845f09 393 PC_COMPAT_1_6, \
ffce9ebb
EH
394 {\
395 .driver = "Conroe-" TYPE_X86_CPU,\
396 .property = "model",\
397 .value = stringify(2),\
6b11322e
EH
398 },{\
399 .driver = "Conroe-" TYPE_X86_CPU,\
400 .property = "level",\
401 .value = stringify(2),\
ffce9ebb
EH
402 },{\
403 .driver = "Penryn-" TYPE_X86_CPU,\
404 .property = "model",\
405 .value = stringify(2),\
6b11322e
EH
406 },{\
407 .driver = "Penryn-" TYPE_X86_CPU,\
408 .property = "level",\
409 .value = stringify(2),\
ffce9ebb
EH
410 },{\
411 .driver = "Nehalem-" TYPE_X86_CPU,\
412 .property = "model",\
413 .value = stringify(2),\
6b11322e
EH
414 },{\
415 .driver = "Nehalem-" TYPE_X86_CPU,\
416 .property = "level",\
417 .value = stringify(2),\
488f069b
MT
418 },{\
419 .driver = "virtio-net-pci",\
420 .property = "any_layout",\
421 .value = "off",\
9337e3b6
EH
422 },{\
423 .driver = TYPE_X86_CPU,\
424 .property = "pmu",\
425 .value = "on",\
04c7d8b8
CR
426 },{\
427 .driver = "i440FX-pcihost",\
428 .property = "short_root_bus",\
429 .value = stringify(0),\
430 },{\
431 .driver = "q35-pcihost",\
432 .property = "short_root_bus",\
433 .value = stringify(0),\
ffce9ebb
EH
434 }
435
bf3caa3d 436#define PC_COMPAT_1_4 \
ffce9ebb 437 PC_COMPAT_1_5, \
bf3caa3d
PB
438 {\
439 .driver = "scsi-hd",\
440 .property = "discard_granularity",\
441 .value = stringify(0),\
442 },{\
443 .driver = "scsi-cd",\
444 .property = "discard_granularity",\
445 .value = stringify(0),\
446 },{\
447 .driver = "scsi-disk",\
448 .property = "discard_granularity",\
449 .value = stringify(0),\
450 },{\
451 .driver = "ide-hd",\
452 .property = "discard_granularity",\
453 .value = stringify(0),\
454 },{\
455 .driver = "ide-cd",\
456 .property = "discard_granularity",\
457 .value = stringify(0),\
458 },{\
459 .driver = "ide-drive",\
460 .property = "discard_granularity",\
461 .value = stringify(0),\
c45e5b5b 462 },{\
bf3caa3d
PB
463 .driver = "virtio-blk-pci",\
464 .property = "discard_granularity",\
465 .value = stringify(0),\
554f1997
GH
466 },{\
467 .driver = "virtio-serial-pci",\
468 .property = "vectors",\
469 /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
470 .value = stringify(0xFFFFFFFF),\
644c9858
DF
471 },{ \
472 .driver = "virtio-net-pci", \
473 .property = "ctrl_guest_offloads", \
474 .value = "off", \
c45e5b5b
GH
475 },{\
476 .driver = "e1000",\
477 .property = "romfile",\
478 .value = "pxe-e1000.rom",\
479 },{\
480 .driver = "ne2k_pci",\
481 .property = "romfile",\
482 .value = "pxe-ne2k_pci.rom",\
483 },{\
484 .driver = "pcnet",\
485 .property = "romfile",\
486 .value = "pxe-pcnet.rom",\
487 },{\
488 .driver = "rtl8139",\
489 .property = "romfile",\
490 .value = "pxe-rtl8139.rom",\
491 },{\
492 .driver = "virtio-net-pci",\
493 .property = "romfile",\
494 .value = "pxe-virtio.rom",\
b2a856d9
AF
495 },{\
496 .driver = "486-" TYPE_X86_CPU,\
497 .property = "model",\
498 .value = stringify(0),\
c45e5b5b 499 }
bf3caa3d 500
a0dba644
MT
501#define PC_COMMON_MACHINE_OPTIONS \
502 .default_boot_order = "cad"
503
504#define PC_DEFAULT_MACHINE_OPTIONS \
505 PC_COMMON_MACHINE_OPTIONS, \
506 .hot_add_cpu = pc_hot_add_cpu, \
507 .max_cpus = 255
508
87ecb68b 509#endif