diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/x86/kvm/irq.h')
-rw-r--r-- | ANDROID_3.4.5/arch/x86/kvm/irq.h | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/ANDROID_3.4.5/arch/x86/kvm/irq.h b/ANDROID_3.4.5/arch/x86/kvm/irq.h deleted file mode 100644 index 2086f2bf..00000000 --- a/ANDROID_3.4.5/arch/x86/kvm/irq.h +++ /dev/null @@ -1,106 +0,0 @@ -/* - * irq.h: in kernel interrupt controller related definitions - * Copyright (c) 2007, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 Temple - * Place - Suite 330, Boston, MA 02111-1307 USA. - * Authors: - * Yaozu (Eddie) Dong <Eddie.dong@intel.com> - * - */ - -#ifndef __IRQ_H -#define __IRQ_H - -#include <linux/mm_types.h> -#include <linux/hrtimer.h> -#include <linux/kvm_host.h> -#include <linux/spinlock.h> - -#include "iodev.h" -#include "ioapic.h" -#include "lapic.h" - -#define PIC_NUM_PINS 16 -#define SELECT_PIC(irq) \ - ((irq) < 8 ? KVM_IRQCHIP_PIC_MASTER : KVM_IRQCHIP_PIC_SLAVE) - -struct kvm; -struct kvm_vcpu; - -struct kvm_kpic_state { - u8 last_irr; /* edge detection */ - u8 irr; /* interrupt request register */ - u8 imr; /* interrupt mask register */ - u8 isr; /* interrupt service register */ - u8 priority_add; /* highest irq priority */ - u8 irq_base; - u8 read_reg_select; - u8 poll; - u8 special_mask; - u8 init_state; - u8 auto_eoi; - u8 rotate_on_auto_eoi; - u8 special_fully_nested_mode; - u8 init4; /* true if 4 byte init */ - u8 elcr; /* PIIX edge/trigger selection */ - u8 elcr_mask; - u8 isr_ack; /* interrupt ack detection */ - struct kvm_pic *pics_state; -}; - -struct kvm_pic { - spinlock_t lock; - bool wakeup_needed; - unsigned pending_acks; - struct kvm *kvm; - struct kvm_kpic_state pics[2]; /* 0 is master pic, 1 is slave pic */ - int output; /* intr from master PIC */ - struct kvm_io_device dev_master; - struct kvm_io_device dev_slave; - struct kvm_io_device dev_eclr; - void (*ack_notifier)(void *opaque, int irq); - unsigned long irq_states[16]; -}; - -struct kvm_pic *kvm_create_pic(struct kvm *kvm); -void kvm_destroy_pic(struct kvm *kvm); -int kvm_pic_read_irq(struct kvm *kvm); -void kvm_pic_update_irq(struct kvm_pic *s); - -static inline struct kvm_pic *pic_irqchip(struct kvm *kvm) -{ - return kvm->arch.vpic; -} - -static inline int irqchip_in_kernel(struct kvm *kvm) -{ - int ret; - - ret = (pic_irqchip(kvm) != NULL); - smp_rmb(); - return ret; -} - -void kvm_pic_reset(struct kvm_kpic_state *s); - -void kvm_inject_pending_timer_irqs(struct kvm_vcpu *vcpu); -void kvm_inject_apic_timer_irqs(struct kvm_vcpu *vcpu); -void kvm_apic_nmi_wd_deliver(struct kvm_vcpu *vcpu); -void __kvm_migrate_apic_timer(struct kvm_vcpu *vcpu); -void __kvm_migrate_pit_timer(struct kvm_vcpu *vcpu); -void __kvm_migrate_timers(struct kvm_vcpu *vcpu); - -int apic_has_pending_timer(struct kvm_vcpu *vcpu); - -#endif |