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authorK. Y. Srinivasan2011-05-13 04:34:31 +0200
committerGreg Kroah-Hartman2011-05-17 21:27:04 +0200
commit940655c1032b7ffcb31da1e42a9432f5bcee8653 (patch)
treebeea2b0e5b1181ef6e3b88d24c5ba37a745d7f6c /drivers/staging/hv/hyperv_vmbus.h
parentStaging: hv: vmbus_drv: Move the content of hv.h to hyperv_vmbus.h (diff)
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Staging: hv: vmbus_drv: Move the contents of ring_buffer.h to hyperv_vmbus.h
Move the contents of ring_buffer.h to hyperv_vmbus.h. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Abhishek Kane <v-abkane@microsoft.com> Signed-off-by: Hank Janssen <hjanssen@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/hv/hyperv_vmbus.h')
-rw-r--r--drivers/staging/hv/hyperv_vmbus.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/staging/hv/hyperv_vmbus.h b/drivers/staging/hv/hyperv_vmbus.h
index 897961fe9bbc..fc3cd2dff287 100644
--- a/drivers/staging/hv/hyperv_vmbus.h
+++ b/drivers/staging/hv/hyperv_vmbus.h
@@ -501,4 +501,32 @@ extern void hv_synic_init(void *irqarg);
extern void hv_synic_cleanup(void *arg);
+
+/* Interface */
+
+
+int hv_ringbuffer_init(struct hv_ring_buffer_info *ring_info, void *buffer,
+ u32 buflen);
+
+void hv_ringbuffer_cleanup(struct hv_ring_buffer_info *ring_info);
+
+int hv_ringbuffer_write(struct hv_ring_buffer_info *ring_info,
+ struct scatterlist *sglist,
+ u32 sgcount);
+
+int hv_ringbuffer_peek(struct hv_ring_buffer_info *ring_info, void *buffer,
+ u32 buflen);
+
+int hv_ringbuffer_read(struct hv_ring_buffer_info *ring_info,
+ void *buffer,
+ u32 buflen,
+ u32 offset);
+
+u32 hv_get_ringbuffer_interrupt_mask(struct hv_ring_buffer_info *ring_info);
+
+void hv_dump_ring_info(struct hv_ring_buffer_info *ring_info, char *prefix);
+
+void hv_ringbuffer_get_debuginfo(struct hv_ring_buffer_info *ring_info,
+ struct hv_ring_buffer_debug_info *debug_info);
+
#endif /* _HYPERV_VMBUS_H */