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21 #ifndef __XEN_PUBLIC_HVM_HVM_OP_H__
22 #define __XEN_PUBLIC_HVM_HVM_OP_H__
24 /* Get/set subcommands: extra argument == pointer to xen_hvm_param struct. */
25 #define HVMOP_set_param 0
26 #define HVMOP_get_param 1
27 struct xen_hvm_param {
28 domid_t domid; /* IN */
29 uint32_t index; /* IN */
30 uint64_t value; /* IN/OUT */
32 typedef struct xen_hvm_param xen_hvm_param_t;
33 DEFINE_XEN_GUEST_HANDLE(xen_hvm_param_t);
35 /* Set the logical level of one of a domain's PCI INTx wires. */
36 #define HVMOP_set_pci_intx_level 2
37 struct xen_hvm_set_pci_intx_level {
38 /* Domain to be updated. */
40 /* PCI INTx identification in PCI topology (domain:bus:device:intx). */
41 uint8_t domain, bus, device, intx;
42 /* Assertion level (0 = unasserted, 1 = asserted). */
45 typedef struct xen_hvm_set_pci_intx_level xen_hvm_set_pci_intx_level_t;
46 DEFINE_XEN_GUEST_HANDLE(xen_hvm_set_pci_intx_level_t);
48 /* Set the logical level of one of a domain's ISA IRQ wires. */
49 #define HVMOP_set_isa_irq_level 3
50 struct xen_hvm_set_isa_irq_level {
51 /* Domain to be updated. */
53 /* ISA device identification, by ISA IRQ (0-15). */
55 /* Assertion level (0 = unasserted, 1 = asserted). */
58 typedef struct xen_hvm_set_isa_irq_level xen_hvm_set_isa_irq_level_t;
59 DEFINE_XEN_GUEST_HANDLE(xen_hvm_set_isa_irq_level_t);
61 #define HVMOP_set_pci_link_route 4
62 struct xen_hvm_set_pci_link_route {
63 /* Domain to be updated. */
65 /* PCI link identifier (0-3). */
67 /* ISA IRQ (1-15), or 0 (disable link). */
70 typedef struct xen_hvm_set_pci_link_route xen_hvm_set_pci_link_route_t;
71 DEFINE_XEN_GUEST_HANDLE(xen_hvm_set_pci_link_route_t);
73 /* Flushes all VCPU TLBs: @arg must be NULL. */
74 #define HVMOP_flush_tlbs 5
76 /* Following tools-only interfaces may change in future. */
77 #if defined(__XEN__) || defined(__XEN_TOOLS__)
79 /* Track dirty VRAM. */
80 #define HVMOP_track_dirty_vram 6
81 struct xen_hvm_track_dirty_vram {
82 /* Domain to be tracked. */
84 /* First pfn to track. */
85 uint64_aligned_t first_pfn;
86 /* Number of pages to track. */
89 /* Dirty bitmap buffer. */
90 XEN_GUEST_HANDLE_64(uint8) dirty_bitmap;
92 typedef struct xen_hvm_track_dirty_vram xen_hvm_track_dirty_vram_t;
93 DEFINE_XEN_GUEST_HANDLE(xen_hvm_track_dirty_vram_t);
95 /* Notify that some pages got modified by the Device Model. */
96 #define HVMOP_modified_memory 7
97 struct xen_hvm_modified_memory {
98 /* Domain to be updated. */
101 uint64_aligned_t first_pfn;
102 /* Number of pages. */
105 typedef struct xen_hvm_modified_memory xen_hvm_modified_memory_t;
106 DEFINE_XEN_GUEST_HANDLE(xen_hvm_modified_memory_t);
108 #define HVMOP_set_mem_type 8
110 HVMMEM_ram_rw, /* Normal read/write guest RAM */
111 HVMMEM_ram_ro, /* Read-only; writes are discarded */
112 HVMMEM_mmio_dm, /* Reads and write go to the device model */
114 /* Notify that a region of memory is to be treated in a specific way. */
115 struct xen_hvm_set_mem_type {
116 /* Domain to be updated. */
119 hvmmem_type_t hvmmem_type;
121 uint64_aligned_t first_pfn;
122 /* Number of pages. */
125 typedef struct xen_hvm_set_mem_type xen_hvm_set_mem_type_t;
126 DEFINE_XEN_GUEST_HANDLE(xen_hvm_set_mem_type_t);
129 #endif /* defined(__XEN__) || defined(__XEN_TOOLS__) */
131 #endif /* __XEN_PUBLIC_HVM_HVM_OP_H__ */