Staging: hv: Move the contents of vmbus_channel_interface.h to hyperv.h

Move the contents of vmbus_channel_interface.h to hyperv.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>
git-mirror · May 17, 2011 · 517d8dc · 517d8dc
1 parent f7c6dfd
commit 517d8dc
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Showing 6 changed files with 65 additions and 94 deletions.
diff --git a/drivers/staging/hv/channel_mgmt.h b/drivers/staging/hv/channel_mgmt.h
@@ -29,8 +29,7 @@
 #include <linux/timer.h>
 #include <linux/workqueue.h>
 #include <linux/completion.h>
-#include "ring_buffer.h"
-#include "vmbus_channel_interface.h"
+#include "hyperv.h"
 #include "vmbus_packet_format.h"
 
 /* Version 1 messages */

diff --git a/drivers/staging/hv/hv_kvp.c b/drivers/staging/hv/hv_kvp.c
@@ -32,7 +32,6 @@
 #include "hv_api.h"
 #include "vmbus.h"
 #include "vmbus_packet_format.h"
-#include "vmbus_channel_interface.h"
 #include "channel.h"
 #include "vmbus_private.h"
 #include "vmbus_api.h"

diff --git a/drivers/staging/hv/hv_util.c b/drivers/staging/hv/hv_util.c
@@ -34,7 +34,6 @@
 #include "hv_api.h"
 #include "vmbus.h"
 #include "vmbus_packet_format.h"
-#include "vmbus_channel_interface.h"
 #include "channel.h"
 #include "vmbus_private.h"
 #include "vmbus_api.h"

diff --git a/drivers/staging/hv/hyperv.h b/drivers/staging/hv/hyperv.h
@@ -122,4 +122,67 @@ struct hv_ring_buffer_debug_info {
 #define HV_DRV_VERSION           "3.1"
 
 
+/*
+ * A revision number of vmbus that is used for ensuring both ends on a
+ * partition are using compatible versions.
+ */
+#define VMBUS_REVISION_NUMBER		13
+
+/* Make maximum size of pipe payload of 16K */
+#define MAX_PIPE_DATA_PAYLOAD		(sizeof(u8) * 16384)
+
+/* Define PipeMode values. */
+#define VMBUS_PIPE_TYPE_BYTE		0x00000000
+#define VMBUS_PIPE_TYPE_MESSAGE		0x00000004
+
+/* The size of the user defined data buffer for non-pipe offers. */
+#define MAX_USER_DEFINED_BYTES		120
+
+/* The size of the user defined data buffer for pipe offers. */
+#define MAX_PIPE_USER_DEFINED_BYTES	116
+
+/*
+ * At the center of the Channel Management library is the Channel Offer. This
+ * struct contains the fundamental information about an offer.
+ */
+struct vmbus_channel_offer {
+	struct hv_guid if_type;
+	struct hv_guid if_instance;
+	u64 int_latency; /* in 100ns units */
+	u32 if_revision;
+	u32 server_ctx_size;	/* in bytes */
+	u16 chn_flags;
+	u16 mmio_megabytes;		/* in bytes * 1024 * 1024 */
+
+	union {
+		/* Non-pipes: The user has MAX_USER_DEFINED_BYTES bytes. */
+		struct {
+			unsigned char user_def[MAX_USER_DEFINED_BYTES];
+		} std;
+
+		/*
+		 * Pipes:
+		 * The following sructure is an integrated pipe protocol, which
+		 * is implemented on top of standard user-defined data. Pipe
+		 * clients have MAX_PIPE_USER_DEFINED_BYTES left for their own
+		 * use.
+		 */
+		struct {
+			u32  pipe_mode;
+			unsigned char user_def[MAX_PIPE_USER_DEFINED_BYTES];
+		} pipe;
+	} u;
+	u32 padding;
+} __packed;
+
+/* Server Flags */
+#define VMBUS_CHANNEL_ENUMERATE_DEVICE_INTERFACE	1
+#define VMBUS_CHANNEL_SERVER_SUPPORTS_TRANSFER_PAGES	2
+#define VMBUS_CHANNEL_SERVER_SUPPORTS_GPADLS		4
+#define VMBUS_CHANNEL_NAMED_PIPE_MODE			0x10
+#define VMBUS_CHANNEL_LOOPBACK_OFFER			0x100
+#define VMBUS_CHANNEL_PARENT_OFFER			0x200
+#define VMBUS_CHANNEL_REQUEST_MONITORED_NOTIFICATION	0x400
+
+
 #endif /* _HYPERV_H */
diff --git a/drivers/staging/hv/netvsc.h b/drivers/staging/hv/netvsc.h
@@ -27,7 +27,7 @@
 
 #include <linux/list.h>
 #include "vmbus_packet_format.h"
-#include "vmbus_channel_interface.h"
+#include "hyperv.h"
 #include "netvsc_api.h"
 
 

diff --git a/drivers/staging/hv/vmbus_channel_interface.h b/drivers/staging/hv/vmbus_channel_interface.h