#- # SPDX-License-Identifier: BSD-2-Clause # # Copyright (c) 2023 Arm Ltd # # 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 THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR 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. # INTERFACE vgic; HEADER { struct hyp; struct hypctx; struct vm_vgic_descr; }; METHOD void init { device_t dev; } METHOD int attach_to_vm { device_t dev; struct hyp *hyp; struct vm_vgic_descr *descr; }; METHOD void detach_from_vm { device_t dev; struct hyp *hyp; } METHOD void vminit { device_t dev; struct hyp *hyp; } METHOD void cpuinit { device_t dev; struct hypctx *hypctx; } METHOD void cpucleanup { device_t dev; struct hypctx *hypctx; } METHOD void vmcleanup { device_t dev; struct hyp *hyp; } METHOD int max_cpu_count { device_t dev; struct hyp *hyp; } METHOD bool has_pending_irq { device_t dev; struct hypctx *hypctx; } METHOD int inject_irq { device_t dev; struct hyp *hyp; int vcpuid; uint32_t irqid; bool level; } METHOD int inject_msi { device_t dev; struct hyp *hyp; uint64_t msg; uint64_t addr; } METHOD void flush_hwstate { device_t dev; struct hypctx *hypctx; } METHOD void sync_hwstate { device_t dev; struct hypctx *hypctx; }