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internal commit: 0ab1ea615e5cfbb0687a9d593a86a7b774386076

Signed-off-by: Anthony Xu <anthony.xu@intel.com>
This commit is contained in:
Anthony Xu
2018-03-07 21:01:19 +08:00
committed by lijinxia
parent b966397914
commit bd31b1c53e
93 changed files with 37861 additions and 0 deletions
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147
devicemodel/include/vmmapi.h Normal file
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/*-
* 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_
#include <sys/param.h>
#include "types.h"
#include "vmm.h"
/*
* API version for out-of-tree consumers for making compile time decisions.
*/
#define VMMAPI_VERSION 0103 /* 2 digit major followed by 2 digit minor */
struct iovec;
struct vmctx {
int fd;
int vmid;
int ioreq_client;
uint32_t lowmem_limit;
int memflags;
size_t lowmem;
size_t highmem;
char *mmap_lowmem;
char *mmap_highmem;
char *baseaddr;
char *name;
};
/*
* 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 */
};
/*
* 'flags' value passed to 'vm_set_memflags()'.
*/
#define VM_MEM_F_INCORE 0x01 /* include guest memory in core file */
#define VM_MEM_F_WIRED 0x02 /* guest memory is wired */
#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_lapic_msi {
uint64_t msg;
uint64_t addr;
};
struct vm_isa_irq {
int atpic_irq;
int ioapic_irq;
};
/*
* Create a device memory segment identified by 'segid'.
*
* Returns a pointer to the memory segment on success and MAP_FAILED otherwise.
*/
void *vm_create_devmem(struct vmctx *ctx, int segid, const char *name,
size_t len);
int vm_create(const char *name);
int vm_get_device_fd(struct vmctx *ctx);
struct vmctx *vm_open(const char *name);
void vm_close(struct vmctx *ctx);
void vm_pause(struct vmctx *ctx);
int vm_set_shared_io_page(struct vmctx *ctx, uint64_t page_vma);
int vm_create_ioreq_client(struct vmctx *ctx);
int vm_destroy_ioreq_client(struct vmctx *ctx);
int vm_attach_ioreq_client(struct vmctx *ctx);
int vm_notify_request_done(struct vmctx *ctx, int vcpu);
void vm_set_suspend_mode(enum vm_suspend_how how);
int vm_get_suspend_mode(void);
void vm_destroy(struct vmctx *ctx);
int vm_parse_memsize(const char *optarg, size_t *memsize);
int vm_setup_memory(struct vmctx *ctx, size_t len, enum vm_mmap_style s);
void vm_unsetup_memory(struct vmctx *ctx);
void *vm_map_gpa(struct vmctx *ctx, vm_paddr_t gaddr, size_t len);
uint32_t vm_get_lowmem_limit(struct vmctx *ctx);
void vm_set_lowmem_limit(struct vmctx *ctx, uint32_t limit);
void vm_set_memflags(struct vmctx *ctx, int flags);
int vm_get_memflags(struct vmctx *ctx);
size_t vm_get_lowmem_size(struct vmctx *ctx);
size_t vm_get_highmem_size(struct vmctx *ctx);
int vm_run(struct vmctx *ctx);
int vm_suspend(struct vmctx *ctx, enum vm_suspend_how how);
int vm_apicid2vcpu(struct vmctx *ctx, int apicid);
int vm_lapic_msi(struct vmctx *ctx, uint64_t addr, uint64_t msg);
int vm_ioapic_assert_irq(struct vmctx *ctx, int irq);
int vm_ioapic_deassert_irq(struct vmctx *ctx, int irq);
int vm_ioapic_pincount(struct vmctx *ctx, int *pincount);
int vm_isa_assert_irq(struct vmctx *ctx, int atpic_irq, int ioapic_irq);
int vm_isa_deassert_irq(struct vmctx *ctx, int atpic_irq, int ioapic_irq);
int vm_isa_pulse_irq(struct vmctx *ctx, int atpic_irq, int ioapic_irq);
int vm_assign_ptdev(struct vmctx *ctx, int bus, int slot, int func);
int vm_unassign_ptdev(struct vmctx *ctx, int bus, int slot, int func);
int vm_map_ptdev_mmio(struct vmctx *ctx, int bus, int slot, int func,
vm_paddr_t gpa, size_t len, vm_paddr_t hpa);
int vm_setup_ptdev_msi(struct vmctx *ctx,
struct acrn_vm_pci_msix_remap *msi_remap);
int vm_set_ptdev_msix_info(struct vmctx *ctx, struct ic_ptdev_irq *ptirq);
int vm_reset_ptdev_msix_info(struct vmctx *ctx, uint16_t virt_bdf,
int vector_count);
int vm_set_ptdev_intx_info(struct vmctx *ctx, uint16_t virt_bdf,
uint16_t phys_bdf, int virt_pin, int phys_pin, bool pic_pin);
int vm_reset_ptdev_intx_info(struct vmctx *ctx, int virt_pin, bool pic_pin);
int vm_create_vcpu(struct vmctx *ctx, int vcpu_id);
int acrn_parse_kernel(char *arg);
int acrn_parse_ramdisk(char *arg);
int acrn_parse_bootargs(char *arg);
int acrn_sw_load(struct vmctx *ctx);
#endif /* _VMMAPI_H_ */