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