/*- * Copyright (c) 2011 NetApp, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _VMM_DEV_H_ #define _VMM_DEV_H_ #ifdef _KERNEL void vmmdev_init(void); int vmmdev_cleanup(void); #endif struct vm_memmap { vm_paddr_t gpa; int segid; /* memory segment */ vm_ooffset_t segoff; /* offset into memory segment */ size_t len; /* mmap length */ int prot; /* RWX */ int flags; }; #define VM_MEMMAP_F_WIRED 0x01 #define VM_MEMMAP_F_IOMMU 0x02 #define VM_MEMSEG_NAME(m) ((m)->name[0] != '\0' ? (m)->name : NULL) struct vm_memseg { int segid; size_t len; char name[SPECNAMELEN + 1]; }; struct vm_register { int cpuid; int regnum; /* enum vm_reg_name */ uint64_t regval; }; struct vm_seg_desc { /* data or code segment */ int cpuid; int regnum; /* enum vm_reg_name */ struct seg_desc desc; }; struct vm_run { int cpuid; struct vm_exit vm_exit; }; struct vm_exception { int cpuid; int vector; uint32_t error_code; int error_code_valid; int restart_instruction; }; struct vm_lapic_msi { uint64_t msg; uint64_t addr; }; struct vm_lapic_irq { int cpuid; int vector; }; struct vm_ioapic_irq { int irq; }; struct vm_isa_irq { int atpic_irq; int ioapic_irq; }; struct vm_isa_irq_trigger { int atpic_irq; enum vm_intr_trigger trigger; }; struct vm_capability { int cpuid; enum vm_cap_type captype; int capval; int allcpus; }; struct vm_pptdev { int bus; int slot; int func; }; struct vm_pptdev_mmio { int bus; int slot; int func; vm_paddr_t gpa; vm_paddr_t hpa; size_t len; }; struct vm_pptdev_msi { int vcpu; int bus; int slot; int func; int numvec; /* 0 means disabled */ uint64_t msg; uint64_t addr; }; struct vm_pptdev_msix { int vcpu; int bus; int slot; int func; int idx; uint64_t msg; uint32_t vector_control; uint64_t addr; }; struct vm_nmi { int cpuid; }; #define MAX_VM_STATS 64 struct vm_stats { int cpuid; /* in */ int num_entries; /* out */ struct timeval tv; uint64_t statbuf[MAX_VM_STATS]; }; struct vm_stat_desc { int index; /* in */ char desc[128]; /* out */ }; struct vm_x2apic { int cpuid; enum x2apic_state state; }; struct vm_gpa_pte { uint64_t gpa; /* in */ uint64_t pte[4]; /* out */ int ptenum; }; struct vm_hpet_cap { uint32_t capabilities; /* lower 32 bits of HPET capabilities */ }; struct vm_suspend { enum vm_suspend_how how; }; struct vm_gla2gpa { int vcpuid; /* inputs */ int prot; /* PROT_READ or PROT_WRITE */ uint64_t gla; struct vm_guest_paging paging; int fault; /* outputs */ uint64_t gpa; }; struct vm_activate_cpu { int vcpuid; }; struct vm_cpuset { int which; int cpusetsize; cpuset_t *cpus; }; #define VM_ACTIVE_CPUS 0 #define VM_SUSPENDED_CPUS 1 struct vm_intinfo { int vcpuid; uint64_t info1; uint64_t info2; }; struct vm_rtc_time { time_t secs; }; struct vm_rtc_data { int offset; uint8_t value; }; enum { /* general routines */ IOCNUM_ABIVERS = 0, IOCNUM_RUN = 1, IOCNUM_SET_CAPABILITY = 2, IOCNUM_GET_CAPABILITY = 3, IOCNUM_SUSPEND = 4, IOCNUM_REINIT = 5, /* memory apis */ IOCNUM_MAP_MEMORY = 10, /* deprecated */ IOCNUM_GET_MEMORY_SEG = 11, /* deprecated */ IOCNUM_GET_GPA_PMAP = 12, IOCNUM_GLA2GPA = 13, IOCNUM_ALLOC_MEMSEG = 14, IOCNUM_GET_MEMSEG = 15, IOCNUM_MMAP_MEMSEG = 16, IOCNUM_MMAP_GETNEXT = 17, /* register/state accessors */ IOCNUM_SET_REGISTER = 20, IOCNUM_GET_REGISTER = 21, IOCNUM_SET_SEGMENT_DESCRIPTOR = 22, IOCNUM_GET_SEGMENT_DESCRIPTOR = 23, /* interrupt injection */ IOCNUM_GET_INTINFO = 28, IOCNUM_SET_INTINFO = 29, IOCNUM_INJECT_EXCEPTION = 30, IOCNUM_LAPIC_IRQ = 31, IOCNUM_INJECT_NMI = 32, IOCNUM_IOAPIC_ASSERT_IRQ = 33, IOCNUM_IOAPIC_DEASSERT_IRQ = 34, IOCNUM_IOAPIC_PULSE_IRQ = 35, IOCNUM_LAPIC_MSI = 36, IOCNUM_LAPIC_LOCAL_IRQ = 37, IOCNUM_IOAPIC_PINCOUNT = 38, IOCNUM_RESTART_INSTRUCTION = 39, /* PCI pass-thru */ IOCNUM_BIND_PPTDEV = 40, IOCNUM_UNBIND_PPTDEV = 41, IOCNUM_MAP_PPTDEV_MMIO = 42, IOCNUM_PPTDEV_MSI = 43, IOCNUM_PPTDEV_MSIX = 44, /* statistics */ IOCNUM_VM_STATS = 50, IOCNUM_VM_STAT_DESC = 51, /* kernel device state */ IOCNUM_SET_X2APIC_STATE = 60, IOCNUM_GET_X2APIC_STATE = 61, IOCNUM_GET_HPET_CAPABILITIES = 62, /* legacy interrupt injection */ IOCNUM_ISA_ASSERT_IRQ = 80, IOCNUM_ISA_DEASSERT_IRQ = 81, IOCNUM_ISA_PULSE_IRQ = 82, IOCNUM_ISA_SET_IRQ_TRIGGER = 83, /* vm_cpuset */ IOCNUM_ACTIVATE_CPU = 90, IOCNUM_GET_CPUSET = 91, /* RTC */ IOCNUM_RTC_READ = 100, IOCNUM_RTC_WRITE = 101, IOCNUM_RTC_SETTIME = 102, IOCNUM_RTC_GETTIME = 103, }; #define VM_RUN \ _IOWR('v', IOCNUM_RUN, struct vm_run) #define VM_SUSPEND \ _IOW('v', IOCNUM_SUSPEND, struct vm_suspend) #define VM_REINIT \ _IO('v', IOCNUM_REINIT) #define VM_ALLOC_MEMSEG \ _IOW('v', IOCNUM_ALLOC_MEMSEG, struct vm_memseg) #define VM_GET_MEMSEG \ _IOWR('v', IOCNUM_GET_MEMSEG, struct vm_memseg) #define VM_MMAP_MEMSEG \ _IOW('v', IOCNUM_MMAP_MEMSEG, struct vm_memmap) #define VM_MMAP_GETNEXT \ _IOWR('v', IOCNUM_MMAP_GETNEXT, struct vm_memmap) #define VM_SET_REGISTER \ _IOW('v', IOCNUM_SET_REGISTER, struct vm_register) #define VM_GET_REGISTER \ _IOWR('v', IOCNUM_GET_REGISTER, struct vm_register) #define VM_SET_SEGMENT_DESCRIPTOR \ _IOW('v', IOCNUM_SET_SEGMENT_DESCRIPTOR, struct vm_seg_desc) #define VM_GET_SEGMENT_DESCRIPTOR \ _IOWR('v', IOCNUM_GET_SEGMENT_DESCRIPTOR, struct vm_seg_desc) #define VM_INJECT_EXCEPTION \ _IOW('v', IOCNUM_INJECT_EXCEPTION, struct vm_exception) #define VM_LAPIC_IRQ \ _IOW('v', IOCNUM_LAPIC_IRQ, struct vm_lapic_irq) #define VM_LAPIC_LOCAL_IRQ \ _IOW('v', IOCNUM_LAPIC_LOCAL_IRQ, struct vm_lapic_irq) #define VM_LAPIC_MSI \ _IOW('v', IOCNUM_LAPIC_MSI, struct vm_lapic_msi) #define VM_IOAPIC_ASSERT_IRQ \ _IOW('v', IOCNUM_IOAPIC_ASSERT_IRQ, struct vm_ioapic_irq) #define VM_IOAPIC_DEASSERT_IRQ \ _IOW('v', IOCNUM_IOAPIC_DEASSERT_IRQ, struct vm_ioapic_irq) #define VM_IOAPIC_PULSE_IRQ \ _IOW('v', IOCNUM_IOAPIC_PULSE_IRQ, struct vm_ioapic_irq) #define VM_IOAPIC_PINCOUNT \ _IOR('v', IOCNUM_IOAPIC_PINCOUNT, int) #define VM_ISA_ASSERT_IRQ \ _IOW('v', IOCNUM_ISA_ASSERT_IRQ, struct vm_isa_irq) #define VM_ISA_DEASSERT_IRQ \ _IOW('v', IOCNUM_ISA_DEASSERT_IRQ, struct vm_isa_irq) #define VM_ISA_PULSE_IRQ \ _IOW('v', IOCNUM_ISA_PULSE_IRQ, struct vm_isa_irq) #define VM_ISA_SET_IRQ_TRIGGER \ _IOW('v', IOCNUM_ISA_SET_IRQ_TRIGGER, struct vm_isa_irq_trigger) #define VM_SET_CAPABILITY \ _IOW('v', IOCNUM_SET_CAPABILITY, struct vm_capability) #define VM_GET_CAPABILITY \ _IOWR('v', IOCNUM_GET_CAPABILITY, struct vm_capability) #define VM_BIND_PPTDEV \ _IOW('v', IOCNUM_BIND_PPTDEV, struct vm_pptdev) #define VM_UNBIND_PPTDEV \ _IOW('v', IOCNUM_UNBIND_PPTDEV, struct vm_pptdev) #define VM_MAP_PPTDEV_MMIO \ _IOW('v', IOCNUM_MAP_PPTDEV_MMIO, struct vm_pptdev_mmio) #define VM_PPTDEV_MSI \ _IOW('v', IOCNUM_PPTDEV_MSI, struct vm_pptdev_msi) #define VM_PPTDEV_MSIX \ _IOW('v', IOCNUM_PPTDEV_MSIX, struct vm_pptdev_msix) #define VM_INJECT_NMI \ _IOW('v', IOCNUM_INJECT_NMI, struct vm_nmi) #define VM_STATS \ _IOWR('v', IOCNUM_VM_STATS, struct vm_stats) #define VM_STAT_DESC \ _IOWR('v', IOCNUM_VM_STAT_DESC, struct vm_stat_desc) #define VM_SET_X2APIC_STATE \ _IOW('v', IOCNUM_SET_X2APIC_STATE, struct vm_x2apic) #define VM_GET_X2APIC_STATE \ _IOWR('v', IOCNUM_GET_X2APIC_STATE, struct vm_x2apic) #define VM_GET_HPET_CAPABILITIES \ _IOR('v', IOCNUM_GET_HPET_CAPABILITIES, struct vm_hpet_cap) #define VM_GET_GPA_PMAP \ _IOWR('v', IOCNUM_GET_GPA_PMAP, struct vm_gpa_pte) #define VM_GLA2GPA \ _IOWR('v', IOCNUM_GLA2GPA, struct vm_gla2gpa) #define VM_ACTIVATE_CPU \ _IOW('v', IOCNUM_ACTIVATE_CPU, struct vm_activate_cpu) #define VM_GET_CPUS \ _IOW('v', IOCNUM_GET_CPUSET, struct vm_cpuset) #define VM_SET_INTINFO \ _IOW('v', IOCNUM_SET_INTINFO, struct vm_intinfo) #define VM_GET_INTINFO \ _IOWR('v', IOCNUM_GET_INTINFO, struct vm_intinfo) #define VM_RTC_WRITE \ _IOW('v', IOCNUM_RTC_WRITE, struct vm_rtc_data) #define VM_RTC_READ \ _IOWR('v', IOCNUM_RTC_READ, struct vm_rtc_data) #define VM_RTC_SETTIME \ _IOW('v', IOCNUM_RTC_SETTIME, struct vm_rtc_time) #define VM_RTC_GETTIME \ _IOR('v', IOCNUM_RTC_GETTIME, struct vm_rtc_time) #define VM_RESTART_INSTRUCTION \ _IOW('v', IOCNUM_RESTART_INSTRUCTION, int) #endif