| Zhang Xiantao | 8247019 | 2007-12-17 13:59:56 +0800 | [diff] [blame] | 1 | #ifndef __KVM_X86_LAPIC_H |
| 2 | #define __KVM_X86_LAPIC_H |
| 3 | |
| 4 | #include "iodev.h" |
| Marcelo Tosatti | d3c7b77 | 2009-02-23 10:57:41 -0300 | [diff] [blame] | 5 | #include "kvm_timer.h" |
| Zhang Xiantao | 8247019 | 2007-12-17 13:59:56 +0800 | [diff] [blame] | 6 | |
| 7 | #include <linux/kvm_host.h> |
| 8 | |
| 9 | struct kvm_lapic { |
| 10 | unsigned long base_address; |
| 11 | struct kvm_io_device dev; |
| Marcelo Tosatti | d3c7b77 | 2009-02-23 10:57:41 -0300 | [diff] [blame] | 12 | struct kvm_timer lapic_timer; |
| 13 | u32 divide_count; |
| Zhang Xiantao | 8247019 | 2007-12-17 13:59:56 +0800 | [diff] [blame] | 14 | struct kvm_vcpu *vcpu; |
| Gleb Natapov | 33e4c68 | 2009-06-11 11:06:51 +0300 | [diff] [blame] | 15 | bool irr_pending; |
| Zhang Xiantao | 8247019 | 2007-12-17 13:59:56 +0800 | [diff] [blame] | 16 | struct page *regs_page; |
| 17 | void *regs; |
| Avi Kivity | b93463a | 2007-10-25 16:52:32 +0200 | [diff] [blame] | 18 | gpa_t vapic_addr; |
| 19 | struct page *vapic_page; |
| Zhang Xiantao | 8247019 | 2007-12-17 13:59:56 +0800 | [diff] [blame] | 20 | }; |
| 21 | int kvm_create_lapic(struct kvm_vcpu *vcpu); |
| 22 | void kvm_free_lapic(struct kvm_vcpu *vcpu); |
| 23 | |
| 24 | int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu); |
| 25 | int kvm_apic_accept_pic_intr(struct kvm_vcpu *vcpu); |
| 26 | int kvm_get_apic_interrupt(struct kvm_vcpu *vcpu); |
| 27 | void kvm_lapic_reset(struct kvm_vcpu *vcpu); |
| 28 | u64 kvm_lapic_get_cr8(struct kvm_vcpu *vcpu); |
| 29 | void kvm_lapic_set_tpr(struct kvm_vcpu *vcpu, unsigned long cr8); |
| 30 | void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value); |
| Harvey Harrison | 8b2cf73 | 2008-04-27 12:14:13 -0700 | [diff] [blame] | 31 | u64 kvm_lapic_get_base(struct kvm_vcpu *vcpu); |
| Gleb Natapov | fc61b80 | 2009-07-05 17:39:35 +0300 | [diff] [blame] | 32 | void kvm_apic_set_version(struct kvm_vcpu *vcpu); |
| Zhang Xiantao | 8247019 | 2007-12-17 13:59:56 +0800 | [diff] [blame] | 33 | |
| 34 | int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest); |
| 35 | int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda); |
| Gleb Natapov | 58c2dde | 2009-03-05 16:35:04 +0200 | [diff] [blame] | 36 | int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq); |
| Zhang Xiantao | 8247019 | 2007-12-17 13:59:56 +0800 | [diff] [blame] | 37 | |
| 38 | u64 kvm_get_apic_base(struct kvm_vcpu *vcpu); |
| 39 | void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data); |
| 40 | void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu); |
| 41 | int kvm_lapic_enabled(struct kvm_vcpu *vcpu); |
| Gleb Natapov | 343f94f | 2009-03-05 16:34:54 +0200 | [diff] [blame] | 42 | bool kvm_apic_present(struct kvm_vcpu *vcpu); |
| Zhang Xiantao | 8247019 | 2007-12-17 13:59:56 +0800 | [diff] [blame] | 43 | int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu); |
| Zhang Xiantao | 8247019 | 2007-12-17 13:59:56 +0800 | [diff] [blame] | 44 | |
| Avi Kivity | b93463a | 2007-10-25 16:52:32 +0200 | [diff] [blame] | 45 | void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr); |
| 46 | void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu); |
| 47 | void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu); |
| 48 | |
| Gleb Natapov | 0105d1a | 2009-07-05 17:39:36 +0300 | [diff] [blame] | 49 | int kvm_x2apic_msr_write(struct kvm_vcpu *vcpu, u32 msr, u64 data); |
| 50 | int kvm_x2apic_msr_read(struct kvm_vcpu *vcpu, u32 msr, u64 *data); |
| Zhang Xiantao | 8247019 | 2007-12-17 13:59:56 +0800 | [diff] [blame] | 51 | #endif |