132 lines
4.7 KiB
C
132 lines
4.7 KiB
C
/*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __XEN_PUBLIC_HVM_HVM_OP_H__
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#define __XEN_PUBLIC_HVM_HVM_OP_H__
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/* Get/set subcommands: extra argument == pointer to xen_hvm_param struct. */
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#define HVMOP_set_param 0
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#define HVMOP_get_param 1
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struct xen_hvm_param {
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domid_t domid; /* IN */
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uint32_t index; /* IN */
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uint64_t value; /* IN/OUT */
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};
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typedef struct xen_hvm_param xen_hvm_param_t;
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DEFINE_XEN_GUEST_HANDLE(xen_hvm_param_t);
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/* Set the logical level of one of a domain's PCI INTx wires. */
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#define HVMOP_set_pci_intx_level 2
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struct xen_hvm_set_pci_intx_level {
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/* Domain to be updated. */
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domid_t domid;
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/* PCI INTx identification in PCI topology (domain:bus:device:intx). */
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uint8_t domain, bus, device, intx;
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/* Assertion level (0 = unasserted, 1 = asserted). */
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uint8_t level;
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};
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typedef struct xen_hvm_set_pci_intx_level xen_hvm_set_pci_intx_level_t;
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DEFINE_XEN_GUEST_HANDLE(xen_hvm_set_pci_intx_level_t);
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/* Set the logical level of one of a domain's ISA IRQ wires. */
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#define HVMOP_set_isa_irq_level 3
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struct xen_hvm_set_isa_irq_level {
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/* Domain to be updated. */
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domid_t domid;
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/* ISA device identification, by ISA IRQ (0-15). */
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uint8_t isa_irq;
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/* Assertion level (0 = unasserted, 1 = asserted). */
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uint8_t level;
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};
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typedef struct xen_hvm_set_isa_irq_level xen_hvm_set_isa_irq_level_t;
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DEFINE_XEN_GUEST_HANDLE(xen_hvm_set_isa_irq_level_t);
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#define HVMOP_set_pci_link_route 4
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struct xen_hvm_set_pci_link_route {
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/* Domain to be updated. */
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domid_t domid;
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/* PCI link identifier (0-3). */
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uint8_t link;
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/* ISA IRQ (1-15), or 0 (disable link). */
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uint8_t isa_irq;
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};
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typedef struct xen_hvm_set_pci_link_route xen_hvm_set_pci_link_route_t;
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DEFINE_XEN_GUEST_HANDLE(xen_hvm_set_pci_link_route_t);
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/* Flushes all VCPU TLBs: @arg must be NULL. */
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#define HVMOP_flush_tlbs 5
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/* Following tools-only interfaces may change in future. */
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#if defined(__XEN__) || defined(__XEN_TOOLS__)
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/* Track dirty VRAM. */
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#define HVMOP_track_dirty_vram 6
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struct xen_hvm_track_dirty_vram {
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/* Domain to be tracked. */
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domid_t domid;
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/* First pfn to track. */
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uint64_aligned_t first_pfn;
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/* Number of pages to track. */
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uint64_aligned_t nr;
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/* OUT variable. */
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/* Dirty bitmap buffer. */
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XEN_GUEST_HANDLE_64(uint8) dirty_bitmap;
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};
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typedef struct xen_hvm_track_dirty_vram xen_hvm_track_dirty_vram_t;
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DEFINE_XEN_GUEST_HANDLE(xen_hvm_track_dirty_vram_t);
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/* Notify that some pages got modified by the Device Model. */
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#define HVMOP_modified_memory 7
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struct xen_hvm_modified_memory {
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/* Domain to be updated. */
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domid_t domid;
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/* First pfn. */
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uint64_aligned_t first_pfn;
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/* Number of pages. */
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uint64_aligned_t nr;
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};
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typedef struct xen_hvm_modified_memory xen_hvm_modified_memory_t;
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DEFINE_XEN_GUEST_HANDLE(xen_hvm_modified_memory_t);
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#define HVMOP_set_mem_type 8
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typedef enum {
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HVMMEM_ram_rw, /* Normal read/write guest RAM */
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HVMMEM_ram_ro, /* Read-only; writes are discarded */
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HVMMEM_mmio_dm, /* Reads and write go to the device model */
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} hvmmem_type_t;
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/* Notify that a region of memory is to be treated in a specific way. */
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struct xen_hvm_set_mem_type {
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/* Domain to be updated. */
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domid_t domid;
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/* Memory type */
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hvmmem_type_t hvmmem_type;
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/* First pfn. */
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uint64_aligned_t first_pfn;
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/* Number of pages. */
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uint64_aligned_t nr;
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};
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typedef struct xen_hvm_set_mem_type xen_hvm_set_mem_type_t;
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DEFINE_XEN_GUEST_HANDLE(xen_hvm_set_mem_type_t);
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#endif /* defined(__XEN__) || defined(__XEN_TOOLS__) */
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#endif /* __XEN_PUBLIC_HVM_HVM_OP_H__ */
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