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#ifndef _ASM_X86_PLATFORM_H
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#define _ASM_X86_PLATFORM_H
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//#include 
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struct mpc_bus;
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struct mpc_cpu;
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struct mpc_table;
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struct cpuinfo_x86;
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/**
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 * struct x86_init_mpparse - platform specific mpparse ops
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 * @mpc_record:			platform specific mpc record accounting
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 * @setup_ioapic_ids:		platform specific ioapic id override
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 * @mpc_apic_id:		platform specific mpc apic id assignment
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 * @smp_read_mpc_oem:		platform specific oem mpc table setup
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 * @mpc_oem_pci_bus:		platform specific pci bus setup (default NULL)
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 * @mpc_oem_bus_info:		platform specific mpc bus info
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 * @find_smp_config:		find the smp configuration
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 * @get_smp_config:		get the smp configuration
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 */
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struct x86_init_mpparse {
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	void (*mpc_record)(unsigned int mode);
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	void (*setup_ioapic_ids)(void);
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	int (*mpc_apic_id)(struct mpc_cpu *m);
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	void (*smp_read_mpc_oem)(struct mpc_table *mpc);
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	void (*mpc_oem_pci_bus)(struct mpc_bus *m);
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	void (*mpc_oem_bus_info)(struct mpc_bus *m, char *name);
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	void (*find_smp_config)(void);
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	void (*get_smp_config)(unsigned int early);
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};
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/**
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 * struct x86_init_resources - platform specific resource related ops
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 * @probe_roms:			probe BIOS roms
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 * @reserve_resources:		reserve the standard resources for the
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 *				platform
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 * @memory_setup:		platform specific memory setup
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 *
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 */
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struct x86_init_resources {
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	void (*probe_roms)(void);
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	void (*reserve_resources)(void);
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	char *(*memory_setup)(void);
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};
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/**
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 * struct x86_init_irqs - platform specific interrupt setup
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 * @pre_vector_init:		init code to run before interrupt vectors
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 *				are set up.
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 * @intr_init:			interrupt init code
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 * @trap_init:			platform specific trap setup
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 */
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struct x86_init_irqs {
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	void (*pre_vector_init)(void);
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	void (*intr_init)(void);
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	void (*trap_init)(void);
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};
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/**
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 * struct x86_init_oem - oem platform specific customizing functions
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 * @arch_setup:			platform specific architecure setup
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 * @banner:			print a platform specific banner
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 */
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struct x86_init_oem {
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	void (*arch_setup)(void);
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	void (*banner)(void);
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};
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/**
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 * struct x86_init_paging - platform specific paging functions
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 * @pagetable_init:	platform specific paging initialization call to setup
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 *			the kernel pagetables and prepare accessors functions.
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 *			Callback must call paging_init(). Called once after the
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 *			direct mapping for phys memory is available.
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 */
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struct x86_init_paging {
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	void (*pagetable_init)(void);
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};
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/**
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 * struct x86_init_timers - platform specific timer setup
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 * @setup_perpcu_clockev:	set up the per cpu clock event device for the
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 *				boot cpu
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 * @timer_init:			initialize the platform timer (default PIT/HPET)
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 * @wallclock_init:		init the wallclock device
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 */
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struct x86_init_timers {
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	void (*setup_percpu_clockev)(void);
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	void (*timer_init)(void);
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	void (*wallclock_init)(void);
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};
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/**
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 * struct x86_init_iommu - platform specific iommu setup
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 * @iommu_init:			platform specific iommu setup
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 */
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struct x86_init_iommu {
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	int (*iommu_init)(void);
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};
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/**
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 * struct x86_init_pci - platform specific pci init functions
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 * @arch_init:			platform specific pci arch init call
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 * @init:			platform specific pci subsystem init
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 * @init_irq:			platform specific pci irq init
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 * @fixup_irqs:			platform specific pci irq fixup
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 */
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struct x86_init_pci {
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	int (*arch_init)(void);
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	int (*init)(void);
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	void (*init_irq)(void);
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	void (*fixup_irqs)(void);
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};
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/**
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 * struct x86_init_ops - functions for platform specific setup
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 *
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 */
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struct x86_init_ops {
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	struct x86_init_resources	resources;
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	struct x86_init_mpparse		mpparse;
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	struct x86_init_irqs		irqs;
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	struct x86_init_oem		oem;
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	struct x86_init_paging		paging;
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	struct x86_init_timers		timers;
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	struct x86_init_iommu		iommu;
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	struct x86_init_pci		pci;
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};
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/**
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 * struct x86_cpuinit_ops - platform specific cpu hotplug setups
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 * @setup_percpu_clockev:	set up the per cpu clock event device
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 * @early_percpu_clock_init:	early init of the per cpu clock event device
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 */
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struct x86_cpuinit_ops {
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	void (*setup_percpu_clockev)(void);
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	void (*early_percpu_clock_init)(void);
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	void (*fixup_cpu_id)(struct cpuinfo_x86 *c, int node);
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};
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struct timespec;
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/**
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 * struct x86_platform_ops - platform specific runtime functions
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 * @calibrate_tsc:		calibrate TSC
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 * @get_wallclock:		get time from HW clock like RTC etc.
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 * @set_wallclock:		set time back to HW clock
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 * @is_untracked_pat_range	exclude from PAT logic
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 * @nmi_init			enable NMI on cpus
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 * @i8042_detect		pre-detect if i8042 controller exists
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 * @save_sched_clock_state:	save state for sched_clock() on suspend
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 * @restore_sched_clock_state:	restore state for sched_clock() on resume
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 * @apic_post_init:		adjust apic if neeeded
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 */
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struct x86_platform_ops {
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	unsigned long (*calibrate_tsc)(void);
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	void (*get_wallclock)(struct timespec *ts);
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	int (*set_wallclock)(const struct timespec *ts);
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	void (*iommu_shutdown)(void);
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	bool (*is_untracked_pat_range)(u64 start, u64 end);
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	void (*nmi_init)(void);
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	unsigned char (*get_nmi_reason)(void);
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	int (*i8042_detect)(void);
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	void (*save_sched_clock_state)(void);
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	void (*restore_sched_clock_state)(void);
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	void (*apic_post_init)(void);
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};
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struct pci_dev;
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struct x86_msi_ops {
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	int (*setup_msi_irqs)(struct pci_dev *dev, int nvec, int type);
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	void (*teardown_msi_irq)(unsigned int irq);
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	void (*teardown_msi_irqs)(struct pci_dev *dev);
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	void (*restore_msi_irqs)(struct pci_dev *dev);
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};
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struct x86_io_apic_ops {
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	unsigned int	(*read)   (unsigned int apic, unsigned int reg);
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	void		(*disable)(void);
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};
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extern struct x86_init_ops x86_init;
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extern struct x86_cpuinit_ops x86_cpuinit;
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extern struct x86_platform_ops x86_platform;
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extern struct x86_msi_ops x86_msi;
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extern struct x86_io_apic_ops x86_io_apic_ops;
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extern void x86_init_noop(void);
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extern void x86_init_uint_noop(unsigned int unused);
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#endif