| Jerone Young | f6a40e3 | 2007-11-19 17:06:31 -0600 | [diff] [blame] | 1 | #ifndef __LINUX_KVM_X86_H |
| 2 | #define __LINUX_KVM_X86_H |
| 3 | |
| 4 | /* |
| 5 | * KVM x86 specific structures and definitions |
| 6 | * |
| 7 | */ |
| 8 | |
| 9 | #include <asm/types.h> |
| 10 | #include <linux/ioctl.h> |
| 11 | |
| 12 | struct kvm_memory_alias { |
| 13 | __u32 slot; /* this has a different namespace than memory slots */ |
| 14 | __u32 flags; |
| 15 | __u64 guest_phys_addr; |
| 16 | __u64 memory_size; |
| 17 | __u64 target_phys_addr; |
| 18 | }; |
| 19 | |
| Jerone Young | da1386a | 2007-11-19 17:06:32 -0600 | [diff] [blame] | 20 | /* for KVM_GET_IRQCHIP and KVM_SET_IRQCHIP */ |
| 21 | struct kvm_pic_state { |
| 22 | __u8 last_irr; /* edge detection */ |
| 23 | __u8 irr; /* interrupt request register */ |
| 24 | __u8 imr; /* interrupt mask register */ |
| 25 | __u8 isr; /* interrupt service register */ |
| 26 | __u8 priority_add; /* highest irq priority */ |
| 27 | __u8 irq_base; |
| 28 | __u8 read_reg_select; |
| 29 | __u8 poll; |
| 30 | __u8 special_mask; |
| 31 | __u8 init_state; |
| 32 | __u8 auto_eoi; |
| 33 | __u8 rotate_on_auto_eoi; |
| 34 | __u8 special_fully_nested_mode; |
| 35 | __u8 init4; /* true if 4 byte init */ |
| 36 | __u8 elcr; /* PIIX edge/trigger selection */ |
| 37 | __u8 elcr_mask; |
| 38 | }; |
| 39 | |
| 40 | #define KVM_IOAPIC_NUM_PINS 24 |
| 41 | struct kvm_ioapic_state { |
| 42 | __u64 base_address; |
| 43 | __u32 ioregsel; |
| 44 | __u32 id; |
| 45 | __u32 irr; |
| 46 | __u32 pad; |
| 47 | union { |
| 48 | __u64 bits; |
| 49 | struct { |
| 50 | __u8 vector; |
| 51 | __u8 delivery_mode:3; |
| 52 | __u8 dest_mode:1; |
| 53 | __u8 delivery_status:1; |
| 54 | __u8 polarity:1; |
| 55 | __u8 remote_irr:1; |
| 56 | __u8 trig_mode:1; |
| 57 | __u8 mask:1; |
| 58 | __u8 reserve:7; |
| 59 | __u8 reserved[4]; |
| 60 | __u8 dest_id; |
| 61 | } fields; |
| 62 | } redirtbl[KVM_IOAPIC_NUM_PINS]; |
| 63 | }; |
| 64 | |
| 65 | #define KVM_IRQCHIP_PIC_MASTER 0 |
| 66 | #define KVM_IRQCHIP_PIC_SLAVE 1 |
| 67 | #define KVM_IRQCHIP_IOAPIC 2 |
| 68 | |
| Jerone Young | 19d30b1 | 2007-11-19 17:06:33 -0600 | [diff] [blame] | 69 | /* for KVM_GET_REGS and KVM_SET_REGS */ |
| 70 | struct kvm_regs { |
| 71 | /* out (KVM_GET_REGS) / in (KVM_SET_REGS) */ |
| 72 | __u64 rax, rbx, rcx, rdx; |
| 73 | __u64 rsi, rdi, rsp, rbp; |
| 74 | __u64 r8, r9, r10, r11; |
| 75 | __u64 r12, r13, r14, r15; |
| 76 | __u64 rip, rflags; |
| 77 | }; |
| 78 | |
| Jerone Young | d9ecf92 | 2007-11-19 17:06:34 -0600 | [diff] [blame^] | 79 | /* for KVM_GET_LAPIC and KVM_SET_LAPIC */ |
| 80 | #define KVM_APIC_REG_SIZE 0x400 |
| 81 | struct kvm_lapic_state { |
| 82 | char regs[KVM_APIC_REG_SIZE]; |
| 83 | }; |
| 84 | |
| Jerone Young | f6a40e3 | 2007-11-19 17:06:31 -0600 | [diff] [blame] | 85 | #endif |