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hyperv/vmbus: Remove unused bits
MFC after: 1 week Sponsored by: Microsoft OSTC Differential Revision: https://reviews.freebsd.org/D7095
This commit is contained in:
Sepherosa Ziehau
parent
f15c787ae7
commit
5ef8204d4b
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=302805
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@ -82,32 +82,6 @@ typedef uint8_t hv_bool_uint8_t;
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#define VMBUS_VERSION_MAJOR(ver) (((uint32_t)(ver)) >> 16)
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#define VMBUS_VERSION_MINOR(ver) (((uint32_t)(ver)) & 0xffff)
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/*
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* Make maximum size of pipe payload of 16K
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*/
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#define HV_MAX_PIPE_DATA_PAYLOAD (sizeof(BYTE) * 16384)
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/*
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* Define pipe_mode values
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*/
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#define HV_VMBUS_PIPE_TYPE_BYTE 0x00000000
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#define HV_VMBUS_PIPE_TYPE_MESSAGE 0x00000004
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/*
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* The size of the user defined data buffer for non-pipe offers
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*/
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#define HV_MAX_USER_DEFINED_BYTES 120
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/*
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* The size of the user defined data buffer for pipe offers
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*/
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#define HV_MAX_PIPE_USER_DEFINED_BYTES 116
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#define HV_MAX_PAGE_BUFFER_COUNT 32
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#define HV_MAX_MULTIPAGE_BUFFER_COUNT 32
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@ -129,49 +103,6 @@ struct hyperv_guid {
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int hyperv_guid2str(const struct hyperv_guid *, char *, size_t);
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/*
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* At the center of the Channel Management library is
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* the Channel Offer. This struct contains the
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* fundamental information about an offer.
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*/
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typedef struct hv_vmbus_channel_offer {
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struct hyperv_guid interface_type;
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struct hyperv_guid interface_instance;
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uint64_t interrupt_latency_in_100ns_units;
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uint32_t interface_revision;
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uint32_t server_context_area_size; /* in bytes */
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uint16_t channel_flags;
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uint16_t mmio_megabytes; /* in bytes * 1024 * 1024 */
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union
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{
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/*
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* Non-pipes: The user has HV_MAX_USER_DEFINED_BYTES bytes.
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*/
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struct {
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uint8_t user_defined[HV_MAX_USER_DEFINED_BYTES];
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} __packed standard;
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/*
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* Pipes: The following structure is an integrated pipe protocol, which
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* is implemented on top of standard user-defined data. pipe
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* clients have HV_MAX_PIPE_USER_DEFINED_BYTES left for their
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* own use.
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*/
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struct {
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uint32_t pipe_mode;
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uint8_t user_defined[HV_MAX_PIPE_USER_DEFINED_BYTES];
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} __packed pipe;
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} u;
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/*
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* Sub_channel_index, newly added in Win8.
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*/
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uint16_t sub_channel_index;
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uint16_t padding;
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} __packed hv_vmbus_channel_offer;
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typedef struct {
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uint16_t type;
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uint16_t data_offset8;
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@ -213,64 +144,6 @@ typedef enum {
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#define HV_VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED 1
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/*
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* Version 1 messages
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*/
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typedef enum {
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HV_CHANNEL_MESSAGE_INVALID = 0,
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HV_CHANNEL_MESSAGE_OFFER_CHANNEL = 1,
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HV_CHANNEL_MESSAGE_RESCIND_CHANNEL_OFFER = 2,
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HV_CHANNEL_MESSAGE_REQUEST_OFFERS = 3,
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HV_CHANNEL_MESSAGE_ALL_OFFERS_DELIVERED = 4,
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HV_CHANNEL_MESSAGE_OPEN_CHANNEL = 5,
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HV_CHANNEL_MESSAGE_OPEN_CHANNEL_RESULT = 6,
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HV_CHANNEL_MESSAGE_CLOSE_CHANNEL = 7,
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HV_CHANNEL_MESSAGEL_GPADL_HEADER = 8,
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HV_CHANNEL_MESSAGE_GPADL_BODY = 9,
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HV_CHANNEL_MESSAGE_GPADL_CREATED = 10,
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HV_CHANNEL_MESSAGE_GPADL_TEARDOWN = 11,
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HV_CHANNEL_MESSAGE_GPADL_TORNDOWN = 12,
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HV_CHANNEL_MESSAGE_REL_ID_RELEASED = 13,
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HV_CHANNEL_MESSAGE_INITIATED_CONTACT = 14,
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HV_CHANNEL_MESSAGE_VERSION_RESPONSE = 15,
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HV_CHANNEL_MESSAGE_UNLOAD = 16,
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HV_CHANNEL_MESSAGE_COUNT
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} hv_vmbus_channel_msg_type;
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typedef struct {
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hv_vmbus_channel_msg_type message_type;
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uint32_t padding;
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} __packed hv_vmbus_channel_msg_header;
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/*
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* Channel Offer parameters
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*/
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typedef struct {
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hv_vmbus_channel_msg_header header;
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hv_vmbus_channel_offer offer;
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uint32_t child_rel_id;
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uint8_t monitor_id;
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/*
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* This field has been split into a bit field on Win7
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* and higher.
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*/
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uint8_t monitor_allocated:1;
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uint8_t reserved:7;
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/*
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* Following fields were added in win7 and higher.
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* Make sure to check the version before accessing these fields.
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*
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* If "is_dedicated_interrupt" is set, we must not set the
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* associated bit in the channel bitmap while sending the
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* interrupt to the host.
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*
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* connection_id is used in signaling the host.
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*/
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uint16_t is_dedicated_interrupt:1;
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uint16_t reserved1:15;
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uint32_t connection_id;
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} __packed hv_vmbus_channel_offer_channel;
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#define HW_MACADDR_LEN 6
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/*
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@ -565,7 +565,7 @@ vmbus_chan_msgproc(struct vmbus_softc *sc, const struct vmbus_message *msg)
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uint32_t msg_type;
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msg_type = ((const struct vmbus_chanmsg_hdr *)msg->msg_data)->chm_type;
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if (msg_type >= HV_CHANNEL_MESSAGE_COUNT) {
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if (msg_type >= VMBUS_CHANMSG_TYPE_MAX) {
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device_printf(sc->vmbus_dev, "unknown message type 0x%x\n",
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msg_type);
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return;
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