QEMU coding style recommend using structure typedefs: https://www.qemu.org/docs/master/devel/style.html#typedefs Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Message-Id: <20240126220407.95022-2-philmd@linaro.org>
		
			
				
	
	
		
			76 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			76 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * QEMU ACPI hotplug utilities
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 *
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 * Copyright (C) 2016 Red Hat Inc
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 *
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 * Authors:
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 *   Igor Mammedov <imammedo@redhat.com>
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 *
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 * This work is licensed under the terms of the GNU GPL, version 2 or later.
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 * See the COPYING file in the top-level directory.
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 */
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#ifndef ACPI_CPU_H
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#define ACPI_CPU_H
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#include "qapi/qapi-types-acpi.h"
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#include "hw/qdev-core.h"
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#include "hw/acpi/acpi.h"
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#include "hw/acpi/aml-build.h"
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#include "hw/boards.h"
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#include "hw/hotplug.h"
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typedef struct AcpiCpuStatus {
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    CPUState *cpu;
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    uint64_t arch_id;
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    bool is_inserting;
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    bool is_removing;
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    bool fw_remove;
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    uint32_t ost_event;
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    uint32_t ost_status;
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} AcpiCpuStatus;
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typedef struct CPUHotplugState {
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    MemoryRegion ctrl_reg;
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    uint32_t selector;
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    uint8_t command;
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    uint32_t dev_count;
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    AcpiCpuStatus *devs;
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} CPUHotplugState;
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void acpi_cpu_plug_cb(HotplugHandler *hotplug_dev,
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                      CPUHotplugState *cpu_st, DeviceState *dev, Error **errp);
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void acpi_cpu_unplug_request_cb(HotplugHandler *hotplug_dev,
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                                CPUHotplugState *cpu_st,
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                                DeviceState *dev, Error **errp);
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void acpi_cpu_unplug_cb(CPUHotplugState *cpu_st,
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                        DeviceState *dev, Error **errp);
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void cpu_hotplug_hw_init(MemoryRegion *as, Object *owner,
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                         CPUHotplugState *state, hwaddr base_addr);
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typedef struct CPUHotplugFeatures {
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    bool acpi_1_compatible;
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    bool has_legacy_cphp;
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    bool fw_unplugs_cpu;
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    const char *smi_path;
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} CPUHotplugFeatures;
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typedef void (*build_madt_cpu_fn)(int uid, const CPUArchIdList *apic_ids,
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                                  GArray *entry, bool force_enabled);
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void build_cpus_aml(Aml *table, MachineState *machine, CPUHotplugFeatures opts,
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                    build_madt_cpu_fn build_madt_cpu, hwaddr io_base,
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                    const char *res_root,
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                    const char *event_handler_method);
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void acpi_cpu_ospm_status(CPUHotplugState *cpu_st, ACPIOSTInfoList ***list);
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extern const VMStateDescription vmstate_cpu_hotplug;
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#define VMSTATE_CPU_HOTPLUG(cpuhp, state) \
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    VMSTATE_STRUCT(cpuhp, state, 1, \
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                   vmstate_cpu_hotplug, CPUHotplugState)
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#endif
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