ac7304a758
to inject edge triggered legacy interrupts into the guest. Start using the new API in device models that use edge triggered interrupts: viz. the 8254 timer and the LPC/uart device emulation. Submitted by: Tycho Nightingale (tycho.nightingale@pluribusnetworks.com)
110 lines
4.7 KiB
C
110 lines
4.7 KiB
C
/*-
|
|
* 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 _VMMAPI_H_
|
|
#define _VMMAPI_H_
|
|
|
|
struct vmctx;
|
|
enum x2apic_state;
|
|
|
|
/*
|
|
* Different styles of mapping the memory assigned to a VM into the address
|
|
* space of the controlling process.
|
|
*/
|
|
enum vm_mmap_style {
|
|
VM_MMAP_NONE, /* no mapping */
|
|
VM_MMAP_ALL, /* fully and statically mapped */
|
|
VM_MMAP_SPARSE, /* mappings created on-demand */
|
|
};
|
|
|
|
int vm_create(const char *name);
|
|
struct vmctx *vm_open(const char *name);
|
|
void vm_destroy(struct vmctx *ctx);
|
|
int vm_parse_memsize(const char *optarg, size_t *memsize);
|
|
int vm_get_memory_seg(struct vmctx *ctx, vm_paddr_t gpa, size_t *ret_len,
|
|
int *wired);
|
|
int vm_setup_memory(struct vmctx *ctx, size_t len, enum vm_mmap_style s);
|
|
void *vm_map_gpa(struct vmctx *ctx, vm_paddr_t gaddr, size_t len);
|
|
int vm_get_gpa_pmap(struct vmctx *, uint64_t gpa, uint64_t *pte, int *num);
|
|
uint32_t vm_get_lowmem_limit(struct vmctx *ctx);
|
|
void vm_set_lowmem_limit(struct vmctx *ctx, uint32_t limit);
|
|
int vm_set_desc(struct vmctx *ctx, int vcpu, int reg,
|
|
uint64_t base, uint32_t limit, uint32_t access);
|
|
int vm_get_desc(struct vmctx *ctx, int vcpu, int reg,
|
|
uint64_t *base, uint32_t *limit, uint32_t *access);
|
|
int vm_set_register(struct vmctx *ctx, int vcpu, int reg, uint64_t val);
|
|
int vm_get_register(struct vmctx *ctx, int vcpu, int reg, uint64_t *retval);
|
|
int vm_run(struct vmctx *ctx, int vcpu, uint64_t rip,
|
|
struct vm_exit *ret_vmexit);
|
|
int vm_apicid2vcpu(struct vmctx *ctx, int apicid);
|
|
int vm_inject_event(struct vmctx *ctx, int vcpu, enum vm_event_type type,
|
|
int vector);
|
|
int vm_inject_event2(struct vmctx *ctx, int vcpu, enum vm_event_type type,
|
|
int vector, int error_code);
|
|
int vm_lapic_irq(struct vmctx *ctx, int vcpu, int vector);
|
|
int vm_ioapic_assert_irq(struct vmctx *ctx, int irq);
|
|
int vm_ioapic_deassert_irq(struct vmctx *ctx, int irq);
|
|
int vm_ioapic_pulse_irq(struct vmctx *ctx, int irq);
|
|
int vm_inject_nmi(struct vmctx *ctx, int vcpu);
|
|
int vm_capability_name2type(const char *capname);
|
|
const char *vm_capability_type2name(int type);
|
|
int vm_get_capability(struct vmctx *ctx, int vcpu, enum vm_cap_type cap,
|
|
int *retval);
|
|
int vm_set_capability(struct vmctx *ctx, int vcpu, enum vm_cap_type cap,
|
|
int val);
|
|
int vm_assign_pptdev(struct vmctx *ctx, int bus, int slot, int func);
|
|
int vm_unassign_pptdev(struct vmctx *ctx, int bus, int slot, int func);
|
|
int vm_map_pptdev_mmio(struct vmctx *ctx, int bus, int slot, int func,
|
|
vm_paddr_t gpa, size_t len, vm_paddr_t hpa);
|
|
int vm_setup_msi(struct vmctx *ctx, int vcpu, int bus, int slot, int func,
|
|
int dest, int vector, int numvec);
|
|
int vm_setup_msix(struct vmctx *ctx, int vcpu, int bus, int slot, int func,
|
|
int idx, uint32_t msg, uint32_t vector_control, uint64_t addr);
|
|
|
|
/*
|
|
* Return a pointer to the statistics buffer. Note that this is not MT-safe.
|
|
*/
|
|
uint64_t *vm_get_stats(struct vmctx *ctx, int vcpu, struct timeval *ret_tv,
|
|
int *ret_entries);
|
|
const char *vm_get_stat_desc(struct vmctx *ctx, int index);
|
|
|
|
int vm_get_x2apic_state(struct vmctx *ctx, int vcpu, enum x2apic_state *s);
|
|
int vm_set_x2apic_state(struct vmctx *ctx, int vcpu, enum x2apic_state s);
|
|
|
|
/* Reset vcpu register state */
|
|
int vcpu_reset(struct vmctx *ctx, int vcpu);
|
|
|
|
/*
|
|
* FreeBSD specific APIs
|
|
*/
|
|
int vm_setup_freebsd_registers(struct vmctx *ctx, int vcpu,
|
|
uint64_t rip, uint64_t cr3, uint64_t gdtbase,
|
|
uint64_t rsp);
|
|
void vm_setup_freebsd_gdt(uint64_t *gdtr);
|
|
#endif /* _VMMAPI_H_ */
|