Rather than taking a QOM name which has to be resolved, let's pass the parent directly as pointer. This simplifies the code. Signed-off-by: Bernhard Beschow <shentey@gmail.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Message-ID: <20240224135851.100361-2-shentey@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
		
			
				
	
	
		
			149 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			149 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright (c) 2019 Red Hat, Inc.
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 *
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 * This program is free software; you can redistribute it and/or modify it
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 * under the terms and conditions of the GNU General Public License,
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 * version 2 or later, as published by the Free Software Foundation.
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 *
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 * This program is distributed in the hope it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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 * more details.
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 *
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 * You should have received a copy of the GNU General Public License along with
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 * this program.  If not, see <http://www.gnu.org/licenses/>.
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 */
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#ifndef HW_I386_X86_H
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#define HW_I386_X86_H
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#include "exec/hwaddr.h"
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#include "hw/boards.h"
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#include "hw/intc/ioapic.h"
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#include "hw/isa/isa.h"
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#include "qom/object.h"
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struct X86MachineClass {
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    /*< private >*/
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    MachineClass parent;
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    /*< public >*/
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    /* TSC rate migration: */
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    bool save_tsc_khz;
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    /* use DMA capable linuxboot option rom */
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    bool fwcfg_dma_enabled;
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    /* CPU and apic information: */
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    bool apic_xrupt_override;
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};
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struct X86MachineState {
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    /*< private >*/
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    MachineState parent;
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    /*< public >*/
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    /* Pointers to devices and objects: */
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    ISADevice *rtc;
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    FWCfgState *fw_cfg;
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    qemu_irq *gsi;
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    DeviceState *ioapic2;
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    GMappedFile *initrd_mapped_file;
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    HotplugHandler *acpi_dev;
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    /* RAM information (sizes, addresses, configuration): */
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    ram_addr_t below_4g_mem_size, above_4g_mem_size;
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    /* Start address of the initial RAM above 4G */
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    uint64_t above_4g_mem_start;
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    /* CPU and apic information: */
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    unsigned pci_irq_mask;
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    unsigned apic_id_limit;
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    uint16_t boot_cpus;
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    SgxEPCList *sgx_epc_list;
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    OnOffAuto smm;
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    OnOffAuto acpi;
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    OnOffAuto pit;
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    OnOffAuto pic;
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    char *oem_id;
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    char *oem_table_id;
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    /*
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     * Address space used by IOAPIC device. All IOAPIC interrupts
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     * will be translated to MSI messages in the address space.
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     */
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    AddressSpace *ioapic_as;
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    /*
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     * Ratelimit enforced on detected bus locks in guest.
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     * The default value of the bus_lock_ratelimit is 0 per second,
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     * which means no limitation on the guest's bus locks.
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     */
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    uint64_t bus_lock_ratelimit;
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};
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#define X86_MACHINE_SMM              "smm"
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#define X86_MACHINE_ACPI             "acpi"
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#define X86_MACHINE_PIT              "pit"
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#define X86_MACHINE_PIC              "pic"
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#define X86_MACHINE_OEM_ID           "x-oem-id"
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#define X86_MACHINE_OEM_TABLE_ID     "x-oem-table-id"
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#define X86_MACHINE_BUS_LOCK_RATELIMIT  "bus-lock-ratelimit"
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#define TYPE_X86_MACHINE   MACHINE_TYPE_NAME("x86")
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OBJECT_DECLARE_TYPE(X86MachineState, X86MachineClass, X86_MACHINE)
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uint32_t x86_cpu_apic_id_from_index(X86MachineState *pcms,
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                                    unsigned int cpu_index);
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void x86_cpu_new(X86MachineState *pcms, int64_t apic_id, Error **errp);
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void x86_cpus_init(X86MachineState *pcms, int default_cpu_version);
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CpuInstanceProperties x86_cpu_index_to_props(MachineState *ms,
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                                             unsigned cpu_index);
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int64_t x86_get_default_cpu_node_id(const MachineState *ms, int idx);
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const CPUArchIdList *x86_possible_cpu_arch_ids(MachineState *ms);
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CPUArchId *x86_find_cpu_slot(MachineState *ms, uint32_t id, int *idx);
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void x86_rtc_set_cpus_count(ISADevice *rtc, uint16_t cpus_count);
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void x86_cpu_pre_plug(HotplugHandler *hotplug_dev,
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                      DeviceState *dev, Error **errp);
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void x86_cpu_plug(HotplugHandler *hotplug_dev,
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                  DeviceState *dev, Error **errp);
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void x86_cpu_unplug_request_cb(HotplugHandler *hotplug_dev,
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                               DeviceState *dev, Error **errp);
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void x86_cpu_unplug_cb(HotplugHandler *hotplug_dev,
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                       DeviceState *dev, Error **errp);
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void x86_bios_rom_init(MachineState *ms, const char *default_firmware,
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                       MemoryRegion *rom_memory, bool isapc_ram_fw);
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void x86_load_linux(X86MachineState *x86ms,
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                    FWCfgState *fw_cfg,
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                    int acpi_data_size,
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                    bool pvh_enabled);
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bool x86_machine_is_smm_enabled(const X86MachineState *x86ms);
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bool x86_machine_is_acpi_enabled(const X86MachineState *x86ms);
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/* Global System Interrupts */
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#define ACPI_BUILD_PCI_IRQS ((1<<5) | (1<<9) | (1<<10) | (1<<11))
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typedef struct GSIState {
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    qemu_irq i8259_irq[ISA_NUM_IRQS];
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    qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
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    qemu_irq ioapic2_irq[IOAPIC_NUM_PINS];
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} GSIState;
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qemu_irq x86_allocate_cpu_irq(void);
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void gsi_handler(void *opaque, int n, int level);
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void ioapic_init_gsi(GSIState *gsi_state, Object *parent);
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DeviceState *ioapic_init_secondary(GSIState *gsi_state);
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/* pc_sysfw.c */
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void x86_firmware_configure(void *ptr, int size);
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#endif
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