MAJOR=203
MINOR=1
DEVNAME=cpu/1/cpuid
     	€ГВ915БАї “    	/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __OF_PCI_H
#define __OF_PCI_H

#include <linux/types.h>
#include <linux/errno.h>

struct pci_dev;
struct device_node;

#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_PCI)
struct device_node *of_pci_find_child_device(struct device_node *parent,
					     unsigned int devfn);
int of_pci_get_devfn(struct device_node *np);
void of_pci_check_probe_only(void);
#else
static inline struct device_node *of_pci_find_child_device(struct device_node *parent,
					     unsigned int devfn)
{
	return NULL;
}

static inline int of_pci_get_devfn(struct device_node *np)
{
	return -EINVAL;
}

static inline void of_pci_check_probe_only(void) { }
#endif

#if IS_ENABLED(CONFIG_OF_IRQ)
int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin);
#else
static inline int
of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin)
{
	return 0;
}
#endif

#endif
  #   €ГВѓi—Бa–Эm_J*j"TвЂrа_ёШTЕЈА     /* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2012 ARM Ltd.
 * Author: Marc Zyngier <marc.zyngier@arm.com>
 */

#ifndef __ASM_ARM_KVM_ARCH_TIMER_H
#define __ASM_ARM_KVM_ARCH_TIMER_H

#include <linux/clocksource.h>
#include <linux/hrtimer.h>

enum kvm_arch_timers {
	TIMER_PTIMER,
	TIMER_VTIMER,
	NR_KVM_EL0_TIMERS,
	TIMER_HVTIMER = NR_KVM_EL0_TIMERS,
	TIMER_HPTIMER,
	NR_KVM_TIMERS
};

enum kvm_arch_timer_regs {
	TIMER_REG_CNT,
	TIMER_REG_CVAL,
	TIMER_REG_TVAL,
	TIMER_REG_CTL,
	TIMER_REG_VOFF,
};

struct arch_timer_offset {
	/*
	 * If set, pointer to one of the offsets in the kvm's offset
	 * structure. If NULL, assume a zero offset.
	 */
	u64	*vm_offset;
	/*
	 * If set, pointer to one of the offsets in the vcpu's sysreg
	 * array. If NULL, assume a zero offset.
	 */
	u64	*vcpu_offset;
};

struct arch_timer_vm_data {
	/* Offset applied to the virtual timer/counter */
	u64	voffset;
	/* Offset applied to the physical timer/counter */
	u64	poffset;

	struct mutex	lock;

	/* The PPI for each timer, global to the VM */
	u8	ppi[NR_KVM_TIMERS];
};

struct arch_timer_context {
	struct kvm_vcpu			*vcpu;

	/* Emulated Timer (may be unused) */
	struct hrtimer			hrtimer;
	u64				ns_frac;

	/* Offset for this counter/timer */
	struct arch_timer_offset	offset;
	/*
	 * We have multiple paths which can save/restore the timer state onto
	 * the hardware, so we need some way of keeping track of where the
	 * latest state is.
	 */
	bool				loaded;

	/* Output level of the timer IRQ */
	struct {
		bool			level;
	} irq;

	/* Duplicated state from arch_timer.c for convenience */
	u32				host_timer_irq;
};

struct timer_map {
	struct arch_timer_context *direct_vtimer;
	struct arch_timer_context *direct_ptimer;
	struct arch_timer_context *emul_vtimer;
	struct arch_timer_context *emul_ptimer;
};

void get_timer_map(struct kvm_vcpu *vcpu, struct timer_map *map);

struct arch_timer_cpu {
	struct arch_timer_context timers[NR_KVM_TIMERS];

	/* Background timer used when the guest is not running */
	struct hrtimer			bg_timer;

	/* Is the timer enabled */
	bool			enabled;
};

int __init kvm_timer_hyp_init(bool has_gic);
int kvm_timer_enable(struct kvm_vcpu *vcpu);
void kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu);
void kvm_timer_vcpu_init(struct kvm_vcpu *vcpu);
void kvm_timer_sync_user(struct kvm_vcpu *vcpu);
bool kvm_timer_should_notify_user(struct kvm_vcpu *vcpu);
void kvm_timer_update_run(struct kvm_vcpu *vcpu);
void kvm_timer_vcpu_terminate(struct kvm_vcpu *vcpu);

void kvm_timer_init_vm(struct kvm *kvm);

u64 kvm_arm_timer_get_reg(struct kvm_vcpu *, u64 regid);
int kvm_arm_timer_set_reg(struct kvm_vcpu *, u64 regid, u64 value);

int kvm_arm_timer_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr);
int kvm_arm_timer_get_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr);
int kvm_arm_timer_has_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr);

u64 kvm_phys_timer_read(void);

void kvm_timer_vcpu_load(struct kvm_vcpu *vcpu);
void kvm_timer_vcpu_put(struct kvm_vcpu *vcpu);

void kvm_timer_init_