diff options
Diffstat (limited to 'include/hw/hyperv/vmbus-proto.h')
| -rw-r--r-- | include/hw/hyperv/vmbus-proto.h | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/include/hw/hyperv/vmbus-proto.h b/include/hw/hyperv/vmbus-proto.h new file mode 100644 index 0000000..4628d3b --- /dev/null +++ b/include/hw/hyperv/vmbus-proto.h @@ -0,0 +1,222 @@ +/* + * QEMU Hyper-V VMBus support + * + * Copyright (c) 2017-2018 Virtuozzo International GmbH. + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef HW_HYPERV_VMBUS_PROTO_H +#define HW_HYPERV_VMBUS_PROTO_H + +#define VMBUS_VERSION_WS2008 ((0 << 16) | (13)) +#define VMBUS_VERSION_WIN7 ((1 << 16) | (1)) +#define VMBUS_VERSION_WIN8 ((2 << 16) | (4)) +#define VMBUS_VERSION_WIN8_1 ((3 << 16) | (0)) +#define VMBUS_VERSION_WIN10 ((4 << 16) | (0)) +#define VMBUS_VERSION_INVAL -1 +#define VMBUS_VERSION_CURRENT VMBUS_VERSION_WIN10 + +#define VMBUS_MESSAGE_CONNECTION_ID 1 +#define VMBUS_EVENT_CONNECTION_ID 2 +#define VMBUS_MONITOR_CONNECTION_ID 3 +#define VMBUS_SINT 2 + +#define VMBUS_MSG_INVALID 0 +#define VMBUS_MSG_OFFERCHANNEL 1 +#define VMBUS_MSG_RESCIND_CHANNELOFFER 2 +#define VMBUS_MSG_REQUESTOFFERS 3 +#define VMBUS_MSG_ALLOFFERS_DELIVERED 4 +#define VMBUS_MSG_OPENCHANNEL 5 +#define VMBUS_MSG_OPENCHANNEL_RESULT 6 +#define VMBUS_MSG_CLOSECHANNEL 7 +#define VMBUS_MSG_GPADL_HEADER 8 +#define VMBUS_MSG_GPADL_BODY 9 +#define VMBUS_MSG_GPADL_CREATED 10 +#define VMBUS_MSG_GPADL_TEARDOWN 11 +#define VMBUS_MSG_GPADL_TORNDOWN 12 +#define VMBUS_MSG_RELID_RELEASED 13 +#define VMBUS_MSG_INITIATE_CONTACT 14 +#define VMBUS_MSG_VERSION_RESPONSE 15 +#define VMBUS_MSG_UNLOAD 16 +#define VMBUS_MSG_UNLOAD_RESPONSE 17 +#define VMBUS_MSG_COUNT 18 + +#define VMBUS_MESSAGE_SIZE_ALIGN sizeof(uint64_t) + +#define VMBUS_PACKET_INVALID 0x0 +#define VMBUS_PACKET_SYNCH 0x1 +#define VMBUS_PACKET_ADD_XFER_PAGESET 0x2 +#define VMBUS_PACKET_RM_XFER_PAGESET 0x3 +#define VMBUS_PACKET_ESTABLISH_GPADL 0x4 +#define VMBUS_PACKET_TEARDOWN_GPADL 0x5 +#define VMBUS_PACKET_DATA_INBAND 0x6 +#define VMBUS_PACKET_DATA_USING_XFER_PAGES 0x7 +#define VMBUS_PACKET_DATA_USING_GPADL 0x8 +#define VMBUS_PACKET_DATA_USING_GPA_DIRECT 0x9 +#define VMBUS_PACKET_CANCEL_REQUEST 0xa +#define VMBUS_PACKET_COMP 0xb +#define VMBUS_PACKET_DATA_USING_ADDITIONAL_PKT 0xc +#define VMBUS_PACKET_ADDITIONAL_DATA 0xd + +#define VMBUS_CHANNEL_USER_DATA_SIZE 120 + +#define VMBUS_OFFER_MONITOR_ALLOCATED 0x1 +#define VMBUS_OFFER_INTERRUPT_DEDICATED 0x1 + +#define VMBUS_RING_BUFFER_FEAT_PENDING_SZ (1ul << 0) + +#define VMBUS_CHANNEL_ENUMERATE_DEVICE_INTERFACE 0x1 +#define VMBUS_CHANNEL_SERVER_SUPPORTS_TRANSFER_PAGES 0x2 +#define VMBUS_CHANNEL_SERVER_SUPPORTS_GPADLS 0x4 +#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 +#define VMBUS_CHANNEL_TLNPI_PROVIDER_OFFER 0x2000 + +#define VMBUS_PACKET_FLAG_REQUEST_COMPLETION 1 + +typedef struct vmbus_message_header { + uint32_t message_type; + uint32_t _padding; +} vmbus_message_header; + +typedef struct vmbus_message_initiate_contact { + vmbus_message_header header; + uint32_t version_requested; + uint32_t target_vcpu; + uint64_t interrupt_page; + uint64_t monitor_page1; + uint64_t monitor_page2; +} vmbus_message_initiate_contact; + +typedef struct vmbus_message_version_response { + vmbus_message_header header; + uint8_t version_supported; + uint8_t status; +} vmbus_message_version_response; + +typedef struct vmbus_message_offer_channel { + vmbus_message_header header; + uint8_t type_uuid[16]; + uint8_t instance_uuid[16]; + uint64_t _reserved1; + uint64_t _reserved2; + uint16_t channel_flags; + uint16_t mmio_size_mb; + uint8_t user_data[VMBUS_CHANNEL_USER_DATA_SIZE]; + uint16_t sub_channel_index; + uint16_t _reserved3; + uint32_t child_relid; + uint8_t monitor_id; + uint8_t monitor_flags; + uint16_t interrupt_flags; + uint32_t connection_id; +} vmbus_message_offer_channel; + +typedef struct vmbus_message_rescind_channel_offer { + vmbus_message_header header; + uint32_t child_relid; +} vmbus_message_rescind_channel_offer; + +typedef struct vmbus_gpa_range { + uint32_t byte_count; + uint32_t byte_offset; + uint64_t pfn_array[]; +} vmbus_gpa_range; + +typedef struct vmbus_message_gpadl_header { + vmbus_message_header header; + uint32_t child_relid; + uint32_t gpadl_id; + uint16_t range_buflen; + uint16_t rangecount; + vmbus_gpa_range range[]; +} QEMU_PACKED vmbus_message_gpadl_header; + +typedef struct vmbus_message_gpadl_body { + vmbus_message_header header; + uint32_t message_number; + uint32_t gpadl_id; + uint64_t pfn_array[]; +} vmbus_message_gpadl_body; + +typedef struct vmbus_message_gpadl_created { + vmbus_message_header header; + uint32_t child_relid; + uint32_t gpadl_id; + uint32_t status; +} vmbus_message_gpadl_created; + +typedef struct vmbus_message_gpadl_teardown { + vmbus_message_header header; + uint32_t child_relid; + uint32_t gpadl_id; +} vmbus_message_gpadl_teardown; + +typedef struct vmbus_message_gpadl_torndown { + vmbus_message_header header; + uint32_t gpadl_id; +} vmbus_message_gpadl_torndown; + +typedef struct vmbus_message_open_channel { + vmbus_message_header header; + uint32_t child_relid; + uint32_t open_id; + uint32_t ring_buffer_gpadl_id; + uint32_t target_vp; + uint32_t ring_buffer_offset; + uint8_t user_data[VMBUS_CHANNEL_USER_DATA_SIZE]; +} vmbus_message_open_channel; + +typedef struct vmbus_message_open_result { + vmbus_message_header header; + uint32_t child_relid; + uint32_t open_id; + uint32_t status; +} vmbus_message_open_result; + +typedef struct vmbus_message_close_channel { + vmbus_message_header header; + uint32_t child_relid; +} vmbus_message_close_channel; + +typedef struct vmbus_ring_buffer { + uint32_t write_index; + uint32_t read_index; + uint32_t interrupt_mask; + uint32_t pending_send_sz; + uint32_t _reserved1[12]; + uint32_t feature_bits; +} vmbus_ring_buffer; + +typedef struct vmbus_packet_hdr { + uint16_t type; + uint16_t offset_qwords; + uint16_t len_qwords; + uint16_t flags; + uint64_t transaction_id; +} vmbus_packet_hdr; + +typedef struct vmbus_pkt_gpa_direct { + uint32_t _reserved; + uint32_t rangecount; + vmbus_gpa_range range[]; +} vmbus_pkt_gpa_direct; + +typedef struct vmbus_xferpg_range { + uint32_t byte_count; + uint32_t byte_offset; +} vmbus_xferpg_range; + +typedef struct vmbus_pkt_xferpg { + uint16_t buffer_id; + uint8_t sender_owns_set; + uint8_t _reserved; + uint32_t rangecount; + vmbus_xferpg_range range[]; +} vmbus_pkt_xferpg; + +#endif |