| /* |
| * GRUB -- GRand Unified Bootloader |
| * Copyright (C) 2013 Free Software Foundation, Inc. |
| * |
| * GRUB is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation, either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * GRUB is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with GRUB. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #ifndef GRUB_XEN_CPU_HYPERCALL_HEADER |
| #define GRUB_XEN_CPU_HYPERCALL_HEADER 1 |
| |
| #include <grub/types.h> |
| |
| int |
| EXPORT_FUNC (grub_xen_hypercall) (grub_uint32_t callno, grub_uint32_t a0, |
| grub_uint32_t a1, grub_uint32_t a2, |
| grub_uint32_t a3, grub_uint32_t a4, |
| grub_uint32_t a5) |
| __attribute__ ((regparm (3), cdecl)); |
| |
| static inline int |
| grub_xen_sched_op (int cmd, void *arg) |
| { |
| return grub_xen_hypercall (__HYPERVISOR_sched_op, cmd, (grub_uint32_t) arg, |
| 0, 0, 0, 0); |
| } |
| |
| static inline int |
| grub_xen_mmu_update (const struct mmu_update *reqs, |
| unsigned count, unsigned *done_out, unsigned foreigndom) |
| { |
| return grub_xen_hypercall (__HYPERVISOR_mmu_update, (grub_uint32_t) reqs, |
| (grub_uint32_t) count, (grub_uint32_t) done_out, |
| (grub_uint32_t) foreigndom, 0, 0); |
| } |
| |
| static inline int |
| grub_xen_mmuext_op (mmuext_op_t * ops, |
| unsigned int count, |
| unsigned int *pdone, unsigned int foreigndom) |
| { |
| return grub_xen_hypercall (__HYPERVISOR_mmuext_op, (grub_uint32_t) ops, |
| count, (grub_uint32_t) pdone, foreigndom, 0, 0); |
| } |
| |
| static inline int |
| grub_xen_event_channel_op (int op, void *arg) |
| { |
| return grub_xen_hypercall (__HYPERVISOR_event_channel_op, op, |
| (grub_uint32_t) arg, 0, 0, 0, 0); |
| } |
| |
| |
| static inline int |
| grub_xen_update_va_mapping (void *addr, uint64_t pte, uint32_t flags) |
| { |
| return grub_xen_hypercall (__HYPERVISOR_update_va_mapping, |
| (grub_uint32_t) addr, pte, pte >> 32, flags, 0, |
| 0); |
| } |
| |
| static inline int |
| grub_xen_grant_table_op (int a, void *b, int c) |
| { |
| return grub_xen_hypercall (__HYPERVISOR_grant_table_op, a, |
| (grub_uint32_t) b, c, 0, 0, 0); |
| } |
| |
| static inline int |
| grub_xen_vm_assist (int cmd, int type) |
| { |
| return grub_xen_hypercall (__HYPERVISOR_vm_assist, cmd, type, 0, 0, 0, 0); |
| } |
| |
| #endif |