#define VMBUS_CHANNEL_PARENT_OFFER 0x200
#define VMBUS_CHANNEL_REQUEST_MONITORED_NOTIFICATION 0x400
+struct vmpacket_descriptor {
+ u16 type;
+ u16 offset8;
+ u16 len8;
+ u16 flags;
+ u64 trans_id;
+} __packed;
+
+struct vmpacket_header {
+ u32 prev_pkt_start_offset;
+ struct vmpacket_descriptor descriptor;
+} __packed;
+
+struct vmtransfer_page_range {
+ u32 byte_count;
+ u32 byte_offset;
+} __packed;
+
+struct vmtransfer_page_packet_header {
+ struct vmpacket_descriptor d;
+ u16 xfer_pageset_id;
+ bool sender_owns_set;
+ u8 reserved;
+ u32 range_cnt;
+ struct vmtransfer_page_range ranges[1];
+} __packed;
+
+struct vmgpadl_packet_header {
+ struct vmpacket_descriptor d;
+ u32 gpadl;
+ u32 reserved;
+} __packed;
+
+struct vmadd_remove_transfer_page_set {
+ struct vmpacket_descriptor d;
+ u32 gpadl;
+ u16 xfer_pageset_id;
+ u16 reserved;
+} __packed;
+
+/*
+ * This structure defines a range in guest physical space that can be made to
+ * look virtually contiguous.
+ */
+struct gpa_range {
+ u32 byte_count;
+ u32 byte_offset;
+ u64 pfn_array[0];
+};
+
+/*
+ * This is the format for an Establish Gpadl packet, which contains a handle by
+ * which this GPADL will be known and a set of GPA ranges associated with it.
+ * This can be converted to a MDL by the guest OS. If there are multiple GPA
+ * ranges, then the resulting MDL will be "chained," representing multiple VA
+ * ranges.
+ */
+struct vmestablish_gpadl {
+ struct vmpacket_descriptor d;
+ u32 gpadl;
+ u32 range_cnt;
+ struct gpa_range range[1];
+} __packed;
+
+/*
+ * This is the format for a Teardown Gpadl packet, which indicates that the
+ * GPADL handle in the Establish Gpadl packet will never be referenced again.
+ */
+struct vmteardown_gpadl {
+ struct vmpacket_descriptor d;
+ u32 gpadl;
+ u32 reserved; /* for alignment to a 8-byte boundary */
+} __packed;
+
+/*
+ * This is the format for a GPA-Direct packet, which contains a set of GPA
+ * ranges, in addition to commands and/or data.
+ */
+struct vmdata_gpa_direct {
+ struct vmpacket_descriptor d;
+ u32 reserved;
+ u32 range_cnt;
+ struct gpa_range range[1];
+} __packed;
+
+/* This is the format for a Additional Data Packet. */
+struct vmadditional_data {
+ struct vmpacket_descriptor d;
+ u64 total_bytes;
+ u32 offset;
+ u32 byte_cnt;
+ unsigned char data[1];
+} __packed;
+
+union vmpacket_largest_possible_header {
+ struct vmpacket_descriptor simple_hdr;
+ struct vmtransfer_page_packet_header xfer_page_hdr;
+ struct vmgpadl_packet_header gpadl_hdr;
+ struct vmadd_remove_transfer_page_set add_rm_xfer_page_hdr;
+ struct vmestablish_gpadl establish_gpadl_hdr;
+ struct vmteardown_gpadl teardown_gpadl_hdr;
+ struct vmdata_gpa_direct data_gpa_direct_hdr;
+};
+
+#define VMPACKET_DATA_START_ADDRESS(__packet) \
+ (void *)(((unsigned char *)__packet) + \
+ ((struct vmpacket_descriptor)__packet)->offset8 * 8)
+
+#define VMPACKET_DATA_LENGTH(__packet) \
+ ((((struct vmpacket_descriptor)__packet)->len8 - \
+ ((struct vmpacket_descriptor)__packet)->offset8) * 8)
+
+#define VMPACKET_TRANSFER_MODE(__packet) \
+ (((struct IMPACT)__packet)->type)
+
+enum vmbus_packet_type {
+ VM_PKT_INVALID = 0x0,
+ VM_PKT_SYNCH = 0x1,
+ VM_PKT_ADD_XFER_PAGESET = 0x2,
+ VM_PKT_RM_XFER_PAGESET = 0x3,
+ VM_PKT_ESTABLISH_GPADL = 0x4,
+ VM_PKT_TEARDOWN_GPADL = 0x5,
+ VM_PKT_DATA_INBAND = 0x6,
+ VM_PKT_DATA_USING_XFER_PAGES = 0x7,
+ VM_PKT_DATA_USING_GPADL = 0x8,
+ VM_PKT_DATA_USING_GPA_DIRECT = 0x9,
+ VM_PKT_CANCEL_REQUEST = 0xa,
+ VM_PKT_COMP = 0xb,
+ VM_PKT_DATA_USING_ADDITIONAL_PKT = 0xc,
+ VM_PKT_ADDITIONAL_DATA = 0xd
+};
+
+#define VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED 1
#endif /* _HYPERV_H */
+++ /dev/null
-/*
- *
- * Copyright (c) 2009, Microsoft Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- *
- * Authors:
- * Haiyang Zhang <haiyangz@microsoft.com>
- * Hank Janssen <hjanssen@microsoft.com>
- *
- */
-
-#ifndef _VMBUSPACKETFORMAT_H_
-#define _VMBUSPACKETFORMAT_H_
-
-struct vmpacket_descriptor {
- u16 type;
- u16 offset8;
- u16 len8;
- u16 flags;
- u64 trans_id;
-} __packed;
-
-struct vmpacket_header {
- u32 prev_pkt_start_offset;
- struct vmpacket_descriptor descriptor;
-} __packed;
-
-struct vmtransfer_page_range {
- u32 byte_count;
- u32 byte_offset;
-} __packed;
-
-struct vmtransfer_page_packet_header {
- struct vmpacket_descriptor d;
- u16 xfer_pageset_id;
- bool sender_owns_set;
- u8 reserved;
- u32 range_cnt;
- struct vmtransfer_page_range ranges[1];
-} __packed;
-
-struct vmgpadl_packet_header {
- struct vmpacket_descriptor d;
- u32 gpadl;
- u32 reserved;
-} __packed;
-
-struct vmadd_remove_transfer_page_set {
- struct vmpacket_descriptor d;
- u32 gpadl;
- u16 xfer_pageset_id;
- u16 reserved;
-} __packed;
-
-/*
- * This structure defines a range in guest physical space that can be made to
- * look virtually contiguous.
- */
-struct gpa_range {
- u32 byte_count;
- u32 byte_offset;
- u64 pfn_array[0];
-};
-
-/*
- * This is the format for an Establish Gpadl packet, which contains a handle by
- * which this GPADL will be known and a set of GPA ranges associated with it.
- * This can be converted to a MDL by the guest OS. If there are multiple GPA
- * ranges, then the resulting MDL will be "chained," representing multiple VA
- * ranges.
- */
-struct vmestablish_gpadl {
- struct vmpacket_descriptor d;
- u32 gpadl;
- u32 range_cnt;
- struct gpa_range range[1];
-} __packed;
-
-/*
- * This is the format for a Teardown Gpadl packet, which indicates that the
- * GPADL handle in the Establish Gpadl packet will never be referenced again.
- */
-struct vmteardown_gpadl {
- struct vmpacket_descriptor d;
- u32 gpadl;
- u32 reserved; /* for alignment to a 8-byte boundary */
-} __packed;
-
-/*
- * This is the format for a GPA-Direct packet, which contains a set of GPA
- * ranges, in addition to commands and/or data.
- */
-struct vmdata_gpa_direct {
- struct vmpacket_descriptor d;
- u32 reserved;
- u32 range_cnt;
- struct gpa_range range[1];
-} __packed;
-
-/* This is the format for a Additional Data Packet. */
-struct vmadditional_data {
- struct vmpacket_descriptor d;
- u64 total_bytes;
- u32 offset;
- u32 byte_cnt;
- unsigned char data[1];
-} __packed;
-
-union vmpacket_largest_possible_header {
- struct vmpacket_descriptor simple_hdr;
- struct vmtransfer_page_packet_header xfer_page_hdr;
- struct vmgpadl_packet_header gpadl_hdr;
- struct vmadd_remove_transfer_page_set add_rm_xfer_page_hdr;
- struct vmestablish_gpadl establish_gpadl_hdr;
- struct vmteardown_gpadl teardown_gpadl_hdr;
- struct vmdata_gpa_direct data_gpa_direct_hdr;
-};
-
-#define VMPACKET_DATA_START_ADDRESS(__packet) \
- (void *)(((unsigned char *)__packet) + \
- ((struct vmpacket_descriptor)__packet)->offset8 * 8)
-
-#define VMPACKET_DATA_LENGTH(__packet) \
- ((((struct vmpacket_descriptor)__packet)->len8 - \
- ((struct vmpacket_descriptor)__packet)->offset8) * 8)
-
-#define VMPACKET_TRANSFER_MODE(__packet) \
- (((struct IMPACT)__packet)->type)
-
-enum vmbus_packet_type {
- VM_PKT_INVALID = 0x0,
- VM_PKT_SYNCH = 0x1,
- VM_PKT_ADD_XFER_PAGESET = 0x2,
- VM_PKT_RM_XFER_PAGESET = 0x3,
- VM_PKT_ESTABLISH_GPADL = 0x4,
- VM_PKT_TEARDOWN_GPADL = 0x5,
- VM_PKT_DATA_INBAND = 0x6,
- VM_PKT_DATA_USING_XFER_PAGES = 0x7,
- VM_PKT_DATA_USING_GPADL = 0x8,
- VM_PKT_DATA_USING_GPA_DIRECT = 0x9,
- VM_PKT_CANCEL_REQUEST = 0xa,
- VM_PKT_COMP = 0xb,
- VM_PKT_DATA_USING_ADDITIONAL_PKT = 0xc,
- VM_PKT_ADDITIONAL_DATA = 0xd
-};
-
-#define VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED 1
-
-#endif
projects / firefly-linux-kernel-4.4.55.git / commitdiff