#ifndef __SVM_H

#define __SVM_H

#define TLB_CONTROL_DO_NOTHING 0

#define TLB_CONTROL_FLUSH_ALL_ASID 1

#define V_TPR_MASK 0x0f

#define V_IRQ_SHIFT 8

#define V_IRQ_MASK (1 << V_IRQ_SHIFT)

#define V_INTR_PRIO_SHIFT 16

#define V_INTR_PRIO_MASK (0x0f << V_INTR_PRIO_SHIFT)

#define V_IGN_TPR_SHIFT 20

#define V_IGN_TPR_MASK (1 << V_IGN_TPR_SHIFT)

#define V_INTR_MASKING_SHIFT 24

#define V_INTR_MASKING_MASK (1 << V_INTR_MASKING_SHIFT)

#define SVM_INTERRUPT_SHADOW_MASK 1

#define SVM_IOIO_STR_SHIFT 2

#define SVM_IOIO_REP_SHIFT 3

#define SVM_IOIO_SIZE_SHIFT 4

#define SVM_IOIO_ASIZE_SHIFT 7

#define SVM_IOIO_TYPE_MASK 1

#define SVM_IOIO_STR_MASK (1 << SVM_IOIO_STR_SHIFT)

#define SVM_IOIO_REP_MASK (1 << SVM_IOIO_REP_SHIFT)

#define SVM_IOIO_SIZE_MASK (7 << SVM_IOIO_SIZE_SHIFT)

#define SVM_IOIO_ASIZE_MASK (7 << SVM_IOIO_ASIZE_SHIFT)

#define SVM_EVTINJ_VEC_MASK 0xff

#define SVM_EVTINJ_TYPE_SHIFT 8

#define SVM_EVTINJ_TYPE_MASK (7 << SVM_EVTINJ_TYPE_SHIFT)

#define SVM_EVTINJ_TYPE_INTR (0 << SVM_EVTINJ_TYPE_SHIFT)

#define SVM_EVTINJ_TYPE_NMI (2 << SVM_EVTINJ_TYPE_SHIFT)

#define SVM_EVTINJ_TYPE_EXEPT (3 << SVM_EVTINJ_TYPE_SHIFT)

#define SVM_EVTINJ_TYPE_SOFT (4 << SVM_EVTINJ_TYPE_SHIFT)

#define SVM_EVTINJ_VALID (1 << 31)

#define SVM_EVTINJ_VALID_ERR (1 << 11)

#define SVM_EXITINTINFO_VEC_MASK SVM_EVTINJ_VEC_MASK

#define	SVM_EXITINTINFO_TYPE_INTR SVM_EVTINJ_TYPE_INTR

#define	SVM_EXITINTINFO_TYPE_NMI SVM_EVTINJ_TYPE_NMI

#define	SVM_EXITINTINFO_TYPE_EXEPT SVM_EVTINJ_TYPE_EXEPT

#define	SVM_EXITINTINFO_TYPE_SOFT SVM_EVTINJ_TYPE_SOFT

#define SVM_EXITINTINFO_VALID SVM_EVTINJ_VALID

#define SVM_EXITINTINFO_VALID_ERR SVM_EVTINJ_VALID_ERR

#define	SVM_EXIT_READ_CR0 	0x000

#define	SVM_EXIT_READ_CR3 	0x003

#define	SVM_EXIT_READ_CR4 	0x004

#define	SVM_EXIT_READ_CR8 	0x008

#define	SVM_EXIT_WRITE_CR0 	0x010

#define	SVM_EXIT_WRITE_CR3 	0x013

#define	SVM_EXIT_WRITE_CR4 	0x014

#define	SVM_EXIT_WRITE_CR8 	0x018

#define	SVM_EXIT_READ_DR0 	0x020

#define	SVM_EXIT_READ_DR1 	0x021

#define	SVM_EXIT_READ_DR2 	0x022

#define	SVM_EXIT_READ_DR3 	0x023

#define	SVM_EXIT_READ_DR4 	0x024

#define	SVM_EXIT_READ_DR5 	0x025

#define	SVM_EXIT_READ_DR6 	0x026

#define	SVM_EXIT_READ_DR7 	0x027

#define	SVM_EXIT_WRITE_DR0 	0x030

#define	SVM_EXIT_WRITE_DR1 	0x031

#define	SVM_EXIT_WRITE_DR2 	0x032

#define	SVM_EXIT_WRITE_DR3 	0x033

#define	SVM_EXIT_WRITE_DR4 	0x034

#define	SVM_EXIT_WRITE_DR5 	0x035

#define	SVM_EXIT_WRITE_DR6 	0x036

#define	SVM_EXIT_WRITE_DR7 	0x037

#define SVM_EXIT_EXCP_BASE      0x040

#define SVM_EXIT_INTR		0x060

#define SVM_EXIT_NMI		0x061

#define SVM_EXIT_SMI		0x062

#define SVM_EXIT_INIT		0x063

#define SVM_EXIT_VINTR		0x064

#define SVM_EXIT_CR0_SEL_WRITE	0x065

#define SVM_EXIT_IDTR_READ	0x066

#define SVM_EXIT_GDTR_READ	0x067

#define SVM_EXIT_LDTR_READ	0x068

#define SVM_EXIT_TR_READ	0x069

#define SVM_EXIT_IDTR_WRITE	0x06a

#define SVM_EXIT_GDTR_WRITE	0x06b

#define SVM_EXIT_LDTR_WRITE	0x06c

#define SVM_EXIT_TR_WRITE	0x06d

#define SVM_EXIT_RDTSC		0x06e

#define SVM_EXIT_RDPMC		0x06f

#define SVM_EXIT_PUSHF		0x070

#define SVM_EXIT_POPF		0x071

#define SVM_EXIT_CPUID		0x072

#define SVM_EXIT_RSM		0x073

#define SVM_EXIT_IRET		0x074

#define SVM_EXIT_SWINT		0x075

#define SVM_EXIT_INVD		0x076

#define SVM_EXIT_PAUSE		0x077

#define SVM_EXIT_HLT		0x078

#define SVM_EXIT_INVLPG		0x079

#define SVM_EXIT_INVLPGA	0x07a

#define SVM_EXIT_IOIO		0x07b

#define SVM_EXIT_MSR		0x07c

#define SVM_EXIT_TASK_SWITCH	0x07d

#define SVM_EXIT_FERR_FREEZE	0x07e

#define SVM_EXIT_SHUTDOWN	0x07f

#define SVM_EXIT_VMRUN		0x080

#define SVM_EXIT_VMMCALL	0x081

#define SVM_EXIT_VMLOAD		0x082

#define SVM_EXIT_VMSAVE		0x083

#define SVM_EXIT_STGI		0x084

#define SVM_EXIT_CLGI		0x085

#define SVM_EXIT_SKINIT		0x086

#define SVM_EXIT_RDTSCP		0x087

#define SVM_EXIT_ICEBP		0x088

#define SVM_EXIT_WBINVD		0x089

/* only included in documentation, maybe wrong */

#define SVM_EXIT_MONITOR	0x08a

#define SVM_EXIT_MWAIT		0x08b

#define SVM_EXIT_NPF  		0x400

#define SVM_EXIT_ERR		-1

#define SVM_CR0_SELECTIVE_MASK (1 << 3 | 1) /* TS and MP */

struct __attribute__ ((__packed__)) vmcb_control_area {

	uint16_t intercept_cr_read;

	uint16_t intercept_cr_write;

	uint16_t intercept_dr_read;

	uint16_t intercept_dr_write;

	uint32_t intercept_exceptions;

	uint64_t intercept;

	uint8_t reserved_1[44];

	uint64_t iopm_base_pa;

	uint64_t msrpm_base_pa;

	uint64_t tsc_offset;

	uint32_t asid;

	uint8_t tlb_ctl;

	uint8_t reserved_2[3];

	uint32_t int_ctl;

	uint32_t int_vector;

	uint32_t int_state;

	uint8_t reserved_3[4];

	uint64_t exit_code;

	uint64_t exit_info_1;

	uint64_t exit_info_2;

	uint32_t exit_int_info;

	uint32_t exit_int_info_err;

	uint64_t nested_ctl;

	uint8_t reserved_4[16];

	uint32_t event_inj;

	uint32_t event_inj_err;

	uint64_t nested_cr3;

	uint64_t lbr_ctl;

	uint8_t reserved_5[832];

};

struct __attribute__ ((__packed__)) vmcb_seg {

	uint16_t selector;

	uint16_t attrib;

	uint32_t limit;

	uint64_t base;

};

struct __attribute__ ((__packed__)) vmcb_save_area {

	struct vmcb_seg es;

	struct vmcb_seg cs;

	struct vmcb_seg ss;

	struct vmcb_seg ds;

	struct vmcb_seg fs;

	struct vmcb_seg gs;

	struct vmcb_seg gdtr;

	struct vmcb_seg ldtr;

	struct vmcb_seg idtr;

	struct vmcb_seg tr;

	uint8_t reserved_1[43];

	uint8_t cpl;

	uint8_t reserved_2[4];

	uint64_t efer;

	uint8_t reserved_3[112];

	uint64_t cr4;

	uint64_t cr3;

	uint64_t cr0;

	uint64_t dr7;

	uint64_t dr6;

	uint64_t rflags;

	uint64_t rip;

	uint8_t reserved_4[88];

	uint64_t rsp;

	uint8_t reserved_5[24];

	uint64_t rax;

	uint64_t star;

	uint64_t lstar;

	uint64_t cstar;

	uint64_t sfmask;

	uint64_t kernel_gs_base;

	uint64_t sysenter_cs;

	uint64_t sysenter_esp;

	uint64_t sysenter_eip;

	uint64_t cr2;

	uint8_t reserved_6[32];

	uint64_t g_pat;

	uint64_t dbgctl;

	uint64_t br_from;

	uint64_t br_to;

	uint64_t last_excp_from;

	uint64_t last_excp_to;

};

struct __attribute__ ((__packed__)) vmcb {

	struct vmcb_control_area control;

	struct vmcb_save_area save;

};

#endif