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1 | /****************************************************************************** |
---|---|
2 | * hypercall.h |
3 | * |
4 | * Linux-specific hypervisor handling. |
5 | * |
6 | * Stefano Stabellini <stefano.stabellini@eu.citrix.com>, Citrix, 2012 |
7 | * |
8 | * This program is free software; you can redistribute it and/or |
9 | * modify it under the terms of the GNU General Public License version 2 |
10 | * as published by the Free Software Foundation; or, when distributed |
11 | * separately from the Linux kernel or incorporated into other |
12 | * software packages, subject to the following license: |
13 | * |
14 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
15 | * of this source file (the "Software"), to deal in the Software without |
16 | * restriction, including without limitation the rights to use, copy, modify, |
17 | * merge, publish, distribute, sublicense, and/or sell copies of the Software, |
18 | * and to permit persons to whom the Software is furnished to do so, subject to |
19 | * the following conditions: |
20 | * |
21 | * The above copyright notice and this permission notice shall be included in |
22 | * all copies or substantial portions of the Software. |
23 | * |
24 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
25 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
26 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
27 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
28 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
29 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
30 | * IN THE SOFTWARE. |
31 | */ |
32 | |
33 | #ifndef _ASM_ARM_XEN_HYPERCALL_H |
34 | #define _ASM_ARM_XEN_HYPERCALL_H |
35 | |
36 | #include <linux/bug.h> |
37 | |
38 | #include <xen/interface/xen.h> |
39 | #include <xen/interface/sched.h> |
40 | #include <xen/interface/platform.h> |
41 | |
42 | struct xen_dm_op_buf; |
43 | |
44 | long privcmd_call(unsigned call, unsigned long a1, |
45 | unsigned long a2, unsigned long a3, |
46 | unsigned long a4, unsigned long a5); |
47 | int HYPERVISOR_xen_version(int cmd, void *arg); |
48 | int HYPERVISOR_console_io(int cmd, int count, char *str); |
49 | int HYPERVISOR_grant_table_op(unsigned int cmd, void *uop, unsigned int count); |
50 | int HYPERVISOR_sched_op(int cmd, void *arg); |
51 | int HYPERVISOR_event_channel_op(int cmd, void *arg); |
52 | unsigned long HYPERVISOR_hvm_op(int op, void *arg); |
53 | int HYPERVISOR_memory_op(unsigned int cmd, void *arg); |
54 | int HYPERVISOR_physdev_op(int cmd, void *arg); |
55 | int HYPERVISOR_vcpu_op(int cmd, int vcpuid, void *extra_args); |
56 | int HYPERVISOR_vm_assist(unsigned int cmd, unsigned int type); |
57 | int HYPERVISOR_dm_op(domid_t domid, unsigned int nr_bufs, |
58 | struct xen_dm_op_buf *bufs); |
59 | int HYPERVISOR_platform_op_raw(void *arg); |
60 | static inline int HYPERVISOR_platform_op(struct xen_platform_op *op) |
61 | { |
62 | op->interface_version = XENPF_INTERFACE_VERSION; |
63 | return HYPERVISOR_platform_op_raw(op); |
64 | } |
65 | int HYPERVISOR_multicall(struct multicall_entry *calls, uint32_t nr); |
66 | |
67 | static inline int |
68 | HYPERVISOR_suspend(unsigned long start_info_mfn) |
69 | { |
70 | struct sched_shutdown r = { .reason = SHUTDOWN_suspend }; |
71 | |
72 | /* start_info_mfn is unused on ARM */ |
73 | return HYPERVISOR_sched_op(SCHEDOP_shutdown, &r); |
74 | } |
75 | |
76 | #endif /* _ASM_ARM_XEN_HYPERCALL_H */ |
77 |
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