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authorDavid Howells <dhowells@redhat.com>2012-10-13 05:46:48 -0400
committerDavid Howells <dhowells@redhat.com>2012-10-13 05:46:48 -0400
commit607ca46e97a1b6594b29647d98a32d545c24bdff (patch)
tree30f4c0784bfddb57332cdc0678bd06d1e77fa185 /include/linux/fsl_hypervisor.h
parent08cce05c5a91f5017f4edc9866cf026908c73f9f (diff)
UAPI: (Scripted) Disintegrate include/linux
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/linux/fsl_hypervisor.h')
-rw-r--r--include/linux/fsl_hypervisor.h180
1 files changed, 1 insertions, 179 deletions
diff --git a/include/linux/fsl_hypervisor.h b/include/linux/fsl_hypervisor.h
index 1cebaeeeef57..2a707d7fb32c 100644
--- a/include/linux/fsl_hypervisor.h
+++ b/include/linux/fsl_hypervisor.h
@@ -36,187 +36,11 @@
36 * also be included by applications that need to communicate with the driver 36 * also be included by applications that need to communicate with the driver
37 * via the ioctl interface. 37 * via the ioctl interface.
38 */ 38 */
39
40#ifndef FSL_HYPERVISOR_H 39#ifndef FSL_HYPERVISOR_H
41#define FSL_HYPERVISOR_H 40#define FSL_HYPERVISOR_H
42 41
43#include <linux/types.h> 42#include <uapi/linux/fsl_hypervisor.h>
44
45/**
46 * struct fsl_hv_ioctl_restart - restart a partition
47 * @ret: return error code from the hypervisor
48 * @partition: the ID of the partition to restart, or -1 for the
49 * calling partition
50 *
51 * Used by FSL_HV_IOCTL_PARTITION_RESTART
52 */
53struct fsl_hv_ioctl_restart {
54 __u32 ret;
55 __u32 partition;
56};
57 43
58/**
59 * struct fsl_hv_ioctl_status - get a partition's status
60 * @ret: return error code from the hypervisor
61 * @partition: the ID of the partition to query, or -1 for the
62 * calling partition
63 * @status: The returned status of the partition
64 *
65 * Used by FSL_HV_IOCTL_PARTITION_GET_STATUS
66 *
67 * Values of 'status':
68 * 0 = Stopped
69 * 1 = Running
70 * 2 = Starting
71 * 3 = Stopping
72 */
73struct fsl_hv_ioctl_status {
74 __u32 ret;
75 __u32 partition;
76 __u32 status;
77};
78
79/**
80 * struct fsl_hv_ioctl_start - start a partition
81 * @ret: return error code from the hypervisor
82 * @partition: the ID of the partition to control
83 * @entry_point: The offset within the guest IMA to start execution
84 * @load: If non-zero, reload the partition's images before starting
85 *
86 * Used by FSL_HV_IOCTL_PARTITION_START
87 */
88struct fsl_hv_ioctl_start {
89 __u32 ret;
90 __u32 partition;
91 __u32 entry_point;
92 __u32 load;
93};
94
95/**
96 * struct fsl_hv_ioctl_stop - stop a partition
97 * @ret: return error code from the hypervisor
98 * @partition: the ID of the partition to stop, or -1 for the calling
99 * partition
100 *
101 * Used by FSL_HV_IOCTL_PARTITION_STOP
102 */
103struct fsl_hv_ioctl_stop {
104 __u32 ret;
105 __u32 partition;
106};
107
108/**
109 * struct fsl_hv_ioctl_memcpy - copy memory between partitions
110 * @ret: return error code from the hypervisor
111 * @source: the partition ID of the source partition, or -1 for this
112 * partition
113 * @target: the partition ID of the target partition, or -1 for this
114 * partition
115 * @reserved: reserved, must be set to 0
116 * @local_addr: user-space virtual address of a buffer in the local
117 * partition
118 * @remote_addr: guest physical address of a buffer in the
119 * remote partition
120 * @count: the number of bytes to copy. Both the local and remote
121 * buffers must be at least 'count' bytes long
122 *
123 * Used by FSL_HV_IOCTL_MEMCPY
124 *
125 * The 'local' partition is the partition that calls this ioctl. The
126 * 'remote' partition is a different partition. The data is copied from
127 * the 'source' paritition' to the 'target' partition.
128 *
129 * The buffer in the remote partition must be guest physically
130 * contiguous.
131 *
132 * This ioctl does not support copying memory between two remote
133 * partitions or within the same partition, so either 'source' or
134 * 'target' (but not both) must be -1. In other words, either
135 *
136 * source == local and target == remote
137 * or
138 * source == remote and target == local
139 */
140struct fsl_hv_ioctl_memcpy {
141 __u32 ret;
142 __u32 source;
143 __u32 target;
144 __u32 reserved; /* padding to ensure local_vaddr is aligned */
145 __u64 local_vaddr;
146 __u64 remote_paddr;
147 __u64 count;
148};
149
150/**
151 * struct fsl_hv_ioctl_doorbell - ring a doorbell
152 * @ret: return error code from the hypervisor
153 * @doorbell: the handle of the doorbell to ring doorbell
154 *
155 * Used by FSL_HV_IOCTL_DOORBELL
156 */
157struct fsl_hv_ioctl_doorbell {
158 __u32 ret;
159 __u32 doorbell;
160};
161
162/**
163 * struct fsl_hv_ioctl_prop - get/set a device tree property
164 * @ret: return error code from the hypervisor
165 * @handle: handle of partition whose tree to access
166 * @path: virtual address of path name of node to access
167 * @propname: virtual address of name of property to access
168 * @propval: virtual address of property data buffer
169 * @proplen: Size of property data buffer
170 * @reserved: reserved, must be set to 0
171 *
172 * Used by FSL_HV_IOCTL_DOORBELL
173 */
174struct fsl_hv_ioctl_prop {
175 __u32 ret;
176 __u32 handle;
177 __u64 path;
178 __u64 propname;
179 __u64 propval;
180 __u32 proplen;
181 __u32 reserved; /* padding to ensure structure is aligned */
182};
183
184/* The ioctl type, documented in ioctl-number.txt */
185#define FSL_HV_IOCTL_TYPE 0xAF
186
187/* Restart another partition */
188#define FSL_HV_IOCTL_PARTITION_RESTART \
189 _IOWR(FSL_HV_IOCTL_TYPE, 1, struct fsl_hv_ioctl_restart)
190
191/* Get a partition's status */
192#define FSL_HV_IOCTL_PARTITION_GET_STATUS \
193 _IOWR(FSL_HV_IOCTL_TYPE, 2, struct fsl_hv_ioctl_status)
194
195/* Boot another partition */
196#define FSL_HV_IOCTL_PARTITION_START \
197 _IOWR(FSL_HV_IOCTL_TYPE, 3, struct fsl_hv_ioctl_start)
198
199/* Stop this or another partition */
200#define FSL_HV_IOCTL_PARTITION_STOP \
201 _IOWR(FSL_HV_IOCTL_TYPE, 4, struct fsl_hv_ioctl_stop)
202
203/* Copy data from one partition to another */
204#define FSL_HV_IOCTL_MEMCPY \
205 _IOWR(FSL_HV_IOCTL_TYPE, 5, struct fsl_hv_ioctl_memcpy)
206
207/* Ring a doorbell */
208#define FSL_HV_IOCTL_DOORBELL \
209 _IOWR(FSL_HV_IOCTL_TYPE, 6, struct fsl_hv_ioctl_doorbell)
210
211/* Get a property from another guest's device tree */
212#define FSL_HV_IOCTL_GETPROP \
213 _IOWR(FSL_HV_IOCTL_TYPE, 7, struct fsl_hv_ioctl_prop)
214
215/* Set a property in another guest's device tree */
216#define FSL_HV_IOCTL_SETPROP \
217 _IOWR(FSL_HV_IOCTL_TYPE, 8, struct fsl_hv_ioctl_prop)
218
219#ifdef __KERNEL__
220 44
221/** 45/**
222 * fsl_hv_event_register() - register a callback for failover events 46 * fsl_hv_event_register() - register a callback for failover events
@@ -237,5 +61,3 @@ int fsl_hv_failover_register(struct notifier_block *nb);
237int fsl_hv_failover_unregister(struct notifier_block *nb); 61int fsl_hv_failover_unregister(struct notifier_block *nb);
238 62
239#endif 63#endif
240
241#endif