0 ._I|Mjq؂azD SFile not found. *l4( (  fB- yY_I|+ /* * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to * deal in the Software without restriction, including without limitation the * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ #ifndef __XEN_PUBLIC_PHYSDEV_H__ #define __XEN_PUBLIC_PHYSDEV_H__ /* * Prototype for this hypercall is: * int physdev_op(int cmd, void *args) * @cmd == PHYSDEVOP_??? (physdev operation). * @args == Operation-specific extra arguments (NULL if none). */ /* * Notify end-of-interrupt (EOI) for the specified IRQ. * @arg == pointer to physdev_eoi structure. */ #define PHYSDEVOP_eoi 12 struct physdev_eoi { /* IN */ uint32_t irq; }; /* * Register a shared page for the hypervisor to indicate whether the guest * must issue PHYSDEVOP_eoi. The semantics of PHYSDEVOP_eoi change slightly * once the guest used this function in that the associated event channel * will automatically get unmasked. The page registered is used as a bit * array indexed by Xen's PIRQ value. */ #define PHYSDEVOP_pirq_eoi_gmfn_v1 17 /* * Register a shared page for the hypervisor to indicate whether the * guest must issue PHYSDEVOP_eoi. This hypercall is very similar to * PHYSDEVOP_pirq_eoi_gmfn_v1 but it doesn't change the semantics of * PHYSDEVOP_eoi. The page registered is used as a bit array indexed by * Xen's PIRQ value. */ #define PHYSDEVOP_pirq_eoi_gmfn_v2 28 struct physdev_pirq_eoi_gmfn { /* IN */ xen_ulong_t gmfn; }; /* * Query the status of an IRQ line. * @arg == pointer to physdev_irq_status_query structure. */ #define PHYSDEVOP_irq_status_query 5 struct physdev_irq_status_query { /* IN */ uint32_t irq; /* OUT */ uint32_t flags; /* XENIRQSTAT_* */ }; /* Need to call PHYSDEVOP_eoi when the IRQ has been serviced? */ #define _XENIRQSTAT_needs_eoi (0) #define XENIRQSTAT_needs_eoi (1U<<_XENIRQSTAT_needs_eoi) /* IRQ shared by multiple guests? */ #define _XENIRQSTAT_shared (1) #define XENIRQSTAT_shared (1U<<_XENIRQSTAT_shared) /* * Set the current VCPU's I/O privilege level. * @arg == pointer to physdev_set_iopl structure. */ #define PHYSDEVOP_set_iopl 6 struct physdev_set_iopl { /* IN */ uint32_t iopl; }; /* * Set the current VCPU's I/O-port permissions bitmap. * @arg == pointer to physdev_set_iobitmap structure. */ #define PHYSDEVOP_set_iobitmap 7 struct physdev_set_iobitmap { /* IN */ uint8_t * bitmap; uint32_t nr_ports; }; /* * Read or write an IO-APIC register. * @arg == pointer to physdev_apic structure. */ #define PHYSDEVOP_apic_read 8 #define PHYSDEVOP_apic_write 9 struct physdev_apic { /* IN */ unsigned long apic_physbase; uint32_t reg; /* IN or OUT */ uint32_t value; }; /* * Allocate or free a physical upcall vector for the specified IRQ line. * @arg == pointer to physdev_irq structure. */ #define PHYSDEVOP_alloc_irq_vector 10 #define PHYSDEVOP_free_irq_vector 11 struct physdev_irq { /* IN */ uint32_t irq; /* IN or OUT */ uint32_t vector; }; #define MAP_PIRQ_TYPE_MSI 0x0 #define MAP_PIRQ_TYPE_GSI 0x1 #define MAP_PIRQ_TYPE_UNKNOWN 0x2 #defi