/****************************************************************************** * hypercall.h * * Linux-specific hypervisor handling. * * Stefano Stabellini <stefano.stabellini@eu.citrix.com>, Citrix, 2012 * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License version 2 * as published by the Free Software Foundation; or, when 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. */ #ifndef _ASM_ARM_XEN_HYPERCALL_H #define _ASM_ARM_XEN_HYPERCALL_H #include <linux/bug.h> #include <xen/interface/xen.h> #include <xen/interface/sched.h> #include <xen/interface/platform.h> long privcmd_call(unsigned call, unsigned long a1, unsigned long a2, unsigned long a3, unsigned long a4, unsigned long a5); int HYPERVISOR_xen_version(int cmd, void *arg); int HYPERVISOR_console_io(int cmd, int count, char *str); int HYPERVISOR_grant_table_op(unsigned int cmd, void *uop, unsigned int count); int HYPERVISOR_sched_op(int cmd, void *arg); int HYPERVISOR_event_channel_op(int cmd, void *arg); unsigned long HYPERVISOR_hvm_op(int op, void *arg); int HYPERVISOR_memory_op(unsigned int cmd, void *arg); int HYPERVISOR_physdev_op(int cmd, void *arg); int HYPERVISOR_vcpu_op(int cmd, int vcpuid, void *extra_args); int HYPERVISOR_tmem_op(void *arg); int HYPERVISOR_vm_assist(unsigned int cmd, unsigned int type); int HYPERVISOR_platform_op_raw(void *arg); static inline int HYPERVISOR_platform_op(struct xen_platform_op *op) { op->interface_version = XENPF_INTERFACE_VERSION; return HYPERVISOR_platform_op_raw(op); } int HYPERVISOR_multicall(struct multicall_entry *calls, uint32_t nr); static inline int HYPERVISOR_suspend(unsigned long start_info_mfn) { struct sched_shutdown r = { .reason = SHUTDOWN_suspend }; /* start_info_mfn is unused on ARM */ return HYPERVISOR_sched_op(SCHEDOP_shutdown, &r); } static inline void MULTI_update_va_mapping(struct multicall_entry *mcl, unsigned long va, unsigned int new_val, unsigned long flags) { BUG(); } static inline void MULTI_mmu_update(struct multicall_entry *mcl, struct mmu_update *req, int count, int *success_count, domid_t domid) { BUG(); } #endif /* _ASM_ARM_XEN_HYPERCALL_H */