diff options
Diffstat (limited to 'sys/dev/hyperv/vmbus/hv_vmbus_priv.h')
| -rw-r--r-- | sys/dev/hyperv/vmbus/hv_vmbus_priv.h | 71 |
1 files changed, 31 insertions, 40 deletions
diff --git a/sys/dev/hyperv/vmbus/hv_vmbus_priv.h b/sys/dev/hyperv/vmbus/hv_vmbus_priv.h index 6bc875d..faa6dec 100644 --- a/sys/dev/hyperv/vmbus/hv_vmbus_priv.h +++ b/sys/dev/hyperv/vmbus/hv_vmbus_priv.h @@ -181,49 +181,30 @@ enum { #define HV_HYPERCALL_PARAM_ALIGN sizeof(uint64_t) -/* - * Connection identifier type - */ -typedef union { - uint32_t as_uint32_t; - struct { - uint32_t id:24; - uint32_t reserved:8; - } u; - -} __packed hv_vmbus_connection_id; - -/* - * Definition of the hv_vmbus_signal_event hypercall input structure - */ -typedef struct { - hv_vmbus_connection_id connection_id; - uint16_t flag_number; - uint16_t rsvd_z; -} __packed hv_vmbus_input_signal_event; - -typedef struct { - uint64_t align8; - hv_vmbus_input_signal_event event; -} __packed hv_vmbus_input_signal_event_buffer; - typedef struct { uint64_t guest_id; void* hypercall_page; hv_bool_uint8_t syn_ic_initialized; + + hv_vmbus_handle syn_ic_msg_page[MAXCPU]; + hv_vmbus_handle syn_ic_event_page[MAXCPU]; /* - * This is used as an input param to HV_CALL_SIGNAL_EVENT hypercall. - * The input param is immutable in our usage and - * must be dynamic mem (vs stack or global). + * For FreeBSD cpuid to Hyper-V vcpuid mapping. */ - hv_vmbus_input_signal_event_buffer *signal_event_buffer; + uint32_t hv_vcpu_index[MAXCPU]; /* - * 8-bytes aligned of the buffer above + * Each cpu has its own software interrupt handler for channel + * event and msg handling. */ - hv_vmbus_input_signal_event *signal_event_param; - - hv_vmbus_handle syn_ic_msg_page[MAXCPU]; - hv_vmbus_handle syn_ic_event_page[MAXCPU]; + struct intr_event *hv_event_intr_event[MAXCPU]; + struct intr_event *hv_msg_intr_event[MAXCPU]; + void *event_swintr[MAXCPU]; + void *msg_swintr[MAXCPU]; + /* + * Host use this vector to intrrupt guest for vmbus channel + * event and msg. + */ + unsigned int hv_cb_vector; } hv_vmbus_context; /* @@ -368,7 +349,8 @@ typedef struct { TAILQ_HEAD(, hv_vmbus_channel_msg_info) channel_msg_anchor; struct mtx channel_msg_lock; /** - * List of channels + * List of primary channels. Sub channels will be linked + * under their primary channel. */ TAILQ_HEAD(, hv_vmbus_channel) channel_anchor; struct mtx channel_lock; @@ -560,6 +542,8 @@ typedef union { uint32_t flags32[HV_EVENT_FLAGS_DWORD_COUNT]; } hv_vmbus_synic_event_flags; +/* MSR used to provide vcpu index */ +#define HV_X64_MSR_VP_INDEX (0x40000002) /* * Define synthetic interrupt controller model specific registers @@ -618,7 +602,8 @@ void hv_ring_buffer_cleanup( int hv_ring_buffer_write( hv_vmbus_ring_buffer_info *ring_info, hv_vmbus_sg_buffer_list sg_buffers[], - uint32_t sg_buff_count); + uint32_t sg_buff_count, + boolean_t *need_sig); int hv_ring_buffer_peek( hv_vmbus_ring_buffer_info *ring_info, @@ -638,6 +623,12 @@ void hv_vmbus_dump_ring_info( hv_vmbus_ring_buffer_info *ring_info, char *prefix); +void hv_ring_buffer_read_begin( + hv_vmbus_ring_buffer_info *ring_info); + +uint32_t hv_ring_buffer_read_end( + hv_vmbus_ring_buffer_info *ring_info); + hv_vmbus_channel* hv_vmbus_allocate_channel(void); void hv_vmbus_free_vmbus_channel(hv_vmbus_channel *channel); void hv_vmbus_on_channel_message(void *context); @@ -652,7 +643,7 @@ uint16_t hv_vmbus_post_msg_via_msg_ipc( void *payload, size_t payload_size); -uint16_t hv_vmbus_signal_event(void); +uint16_t hv_vmbus_signal_event(void *con_id); void hv_vmbus_synic_init(void *irq_arg); void hv_vmbus_synic_cleanup(void *arg); int hv_vmbus_query_hypervisor_presence(void); @@ -674,7 +665,7 @@ hv_vmbus_channel* hv_vmbus_get_channel_from_rel_id(uint32_t rel_id); int hv_vmbus_connect(void); int hv_vmbus_disconnect(void); int hv_vmbus_post_message(void *buffer, size_t buf_size); -int hv_vmbus_set_event(uint32_t child_rel_id); +int hv_vmbus_set_event(hv_vmbus_channel *channel); void hv_vmbus_on_events(void *); @@ -718,7 +709,7 @@ static inline uint64_t hv_generate_guest_id( typedef struct { unsigned int vector; - void *page_buffers[2]; + void *page_buffers[2 * MAXCPU]; } hv_setup_args; #endif /* __HYPERV_PRIV_H__ */ |
