projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 5e1b5d93 IM |
1 | /* |
| 2 | * QEMU ACPI hotplug utilities | |
| 3 | * | |
| 4 | * Copyright (C) 2016 Red Hat Inc | |
| 5 | * | |
| 6 | * Authors: | |
| 7 | * Igor Mammedov <[email protected]> | |
| 8 | * | |
| 9 | * This work is licensed under the terms of the GNU GPL, version 2 or later. | |
| 10 | * See the COPYING file in the top-level directory. | |
| 11 | */ | |
| 12 | #ifndef ACPI_CPU_H | |
| 13 | #define ACPI_CPU_H | |
| 14 | ||
| 15 | #include "hw/qdev-core.h" | |
| 16 | #include "hw/acpi/acpi.h" | |
| 17 | #include "hw/acpi/aml-build.h" | |
| 18 | #include "hw/hotplug.h" | |
| 19 | ||
| 20 | typedef struct AcpiCpuStatus { | |
| 21 | struct CPUState *cpu; | |
| 22 | uint64_t arch_id; | |
| d2238cb6 | 23 | bool is_inserting; |
| 8872c25a | 24 | bool is_removing; |
| 1e6107d9 | 25 | bool fw_remove; |
| 76623d00 IM |
26 | uint32_t ost_event; |
| 27 | uint32_t ost_status; | |
| 5e1b5d93 IM |
28 | } AcpiCpuStatus; |
| 29 | ||
| 30 | typedef struct CPUHotplugState { | |
| 31 | MemoryRegion ctrl_reg; | |
| 32 | uint32_t selector; | |
| d2238cb6 | 33 | uint8_t command; |
| 5e1b5d93 IM |
34 | uint32_t dev_count; |
| 35 | AcpiCpuStatus *devs; | |
| 36 | } CPUHotplugState; | |
| 37 | ||
| 38 | void acpi_cpu_plug_cb(HotplugHandler *hotplug_dev, | |
| 39 | CPUHotplugState *cpu_st, DeviceState *dev, Error **errp); | |
| 40 | ||
| 8872c25a IM |
41 | void acpi_cpu_unplug_request_cb(HotplugHandler *hotplug_dev, |
| 42 | CPUHotplugState *cpu_st, | |
| 43 | DeviceState *dev, Error **errp); | |
| 44 | ||
| 45 | void acpi_cpu_unplug_cb(CPUHotplugState *cpu_st, | |
| 46 | DeviceState *dev, Error **errp); | |
| 47 | ||
| 5e1b5d93 IM |
48 | void cpu_hotplug_hw_init(MemoryRegion *as, Object *owner, |
| 49 | CPUHotplugState *state, hwaddr base_addr); | |
| 50 | ||
| 51 | typedef struct CPUHotplugFeatures { | |
| 89cb0c04 | 52 | bool acpi_1_compatible; |
| 679dd1a9 | 53 | bool has_legacy_cphp; |
| 69dea9d6 | 54 | bool fw_unplugs_cpu; |
| 998ba950 | 55 | const char *smi_path; |
| 5e1b5d93 IM |
56 | } CPUHotplugFeatures; |
| 57 | ||
| 58 | void build_cpus_aml(Aml *table, MachineState *machine, CPUHotplugFeatures opts, | |
| 59 | hwaddr io_base, | |
| d2238cb6 IM |
60 | const char *res_root, |
| 61 | const char *event_handler_method); | |
| 5e1b5d93 | 62 | |
| 76623d00 IM |
63 | void acpi_cpu_ospm_status(CPUHotplugState *cpu_st, ACPIOSTInfoList ***list); |
| 64 | ||
| 5e1b5d93 IM |
65 | extern const VMStateDescription vmstate_cpu_hotplug; |
| 66 | #define VMSTATE_CPU_HOTPLUG(cpuhp, state) \ | |
| 67 | VMSTATE_STRUCT(cpuhp, state, 1, \ | |
| 68 | vmstate_cpu_hotplug, CPUHotplugState) | |
| 69 | ||
| 70 | #endif |