| /* SPDX-License-Identifier: GPL-2.0-only */ | |
| /* | |
| * Copyright (C) 2022 - Google LLC | |
| * Author: Andrew Walbran <qwandor@google.com> | |
| */ | |
| #ifndef __KVM_HYP_FFA_H | |
| #define __KVM_HYP_FFA_H | |
| #include <asm/kvm_host.h> | |
| #include <nvhe/spinlock.h> | |
| #define FFA_MIN_FUNC_NUM 0x60 | |
| #define FFA_MAX_FUNC_NUM 0x7F | |
| struct kvm_ffa_buffers { | |
| hyp_spinlock_t lock; | |
| void *tx; | |
| void *rx; | |
| }; | |
| int hyp_ffa_init(void *pages); | |
| bool kvm_host_ffa_handler(struct kvm_cpu_context *host_ctxt); | |
| #endif /* __KVM_HYP_FFA_H */ |