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sys/x86/include/xen/xen_intr_x86.h
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| /****************************************************************************** | |||||
| * xen_intr_x86.h | |||||
| * | |||||
| * APIs for managing Xen event channel, virtual IRQ, and physical IRQ | |||||
| * notifications. | |||||
| * | |||||
| * Copyright (c) 2004, K A Fraser | |||||
| * Copyright (c) 2012, Spectra Logic Corporation | |||||
| * | |||||
| * This file may be distributed separately from the Linux kernel, or | |||||
| * incorporated into other software packages, subject to the following license: | |||||
| * | |||||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this source file (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. | |||||
| * | |||||
| * $FreeBSD$ | |||||
| */ | |||||
| #ifndef _XEN_INTR_X86_H_ | |||||
| #define _XEN_INTR_X86_H_ | |||||
| #include <xen/interface/event_channel.h> | |||||
| /** | |||||
| * Allocate a local event channel port for servicing interprocessor | |||||
| * interupts and, if successful, associate the port with the specified | |||||
| * interrupt handler. | |||||
| * | |||||
| * \param cpu The cpu receiving the IPI. | |||||
| * \param filter The interrupt filter servicing this IPI. | |||||
| * \param irqflags Interrupt handler flags. See sys/bus.h. | |||||
| * \param handlep Pointer to an opaque handle used to manage this | |||||
| * registration. | |||||
| * | |||||
| * \returns 0 on success, otherwise an errno. | |||||
| */ | |||||
| int xen_intr_alloc_and_bind_ipi(u_int cpu, | |||||
| driver_filter_t filter, enum intr_type irqflags, | |||||
| xen_intr_handle_t *handlep); | |||||
| #endif /* _XEN_INTR_X86_H_ */ | |||||