| hyperv.h (307453) | hyperv.h (307454) |
|---|---|
| 1/*- 2 * Copyright (c) 2009-2012,2016 Microsoft Corp. 3 * Copyright (c) 2012 NetApp Inc. 4 * Copyright (c) 2012 Citrix Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 11 unchanged lines hidden (view full) --- 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * | 1/*- 2 * Copyright (c) 2009-2012,2016 Microsoft Corp. 3 * Copyright (c) 2012 NetApp Inc. 4 * Copyright (c) 2012 Citrix Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 11 unchanged lines hidden (view full) --- 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * |
| 28 * $FreeBSD: stable/11/sys/dev/hyperv/include/hyperv.h 307453 2016-10-17 02:23:05Z sephe $ | 28 * $FreeBSD: stable/11/sys/dev/hyperv/include/hyperv.h 307454 2016-10-17 02:25:43Z sephe $ |
| 29 */ 30 31/** 32 * HyperV definitions for messages that are sent between instances of the 33 * Channel Management Library in separate partitions, or in some cases, 34 * back to itself. 35 */ 36 --- 200 unchanged lines hidden (view full) --- 237} __packed hv_vmbus_multipage_buffer; 238 239typedef struct { 240 hv_vmbus_ring_buffer* ring_buffer; 241 struct mtx ring_lock; 242 uint32_t ring_data_size; /* ring_size */ 243} hv_vmbus_ring_buffer_info; 244 | 29 */ 30 31/** 32 * HyperV definitions for messages that are sent between instances of the 33 * Channel Management Library in separate partitions, or in some cases, 34 * back to itself. 35 */ 36 --- 200 unchanged lines hidden (view full) --- 237} __packed hv_vmbus_multipage_buffer; 238 239typedef struct { 240 hv_vmbus_ring_buffer* ring_buffer; 241 struct mtx ring_lock; 242 uint32_t ring_data_size; /* ring_size */ 243} hv_vmbus_ring_buffer_info; 244 |
| 245typedef void (*hv_vmbus_pfn_channel_callback)(void *context); | 245typedef void (*vmbus_chan_callback_t)(void *); |
| 246 247typedef struct hv_vmbus_channel { 248 device_t ch_dev; 249 struct vmbus_softc *vmbus_sc; 250 uint32_t ch_flags; /* VMBUS_CHAN_FLAG_ */ 251 uint32_t ch_id; /* channel id */ 252 253 /* --- 7 unchanged lines hidden (view full) --- 261 * send to parent 262 */ 263 hv_vmbus_ring_buffer_info outbound; 264 /* 265 * receive from parent 266 */ 267 hv_vmbus_ring_buffer_info inbound; 268 | 246 247typedef struct hv_vmbus_channel { 248 device_t ch_dev; 249 struct vmbus_softc *vmbus_sc; 250 uint32_t ch_flags; /* VMBUS_CHAN_FLAG_ */ 251 uint32_t ch_id; /* channel id */ 252 253 /* --- 7 unchanged lines hidden (view full) --- 261 * send to parent 262 */ 263 hv_vmbus_ring_buffer_info outbound; 264 /* 265 * receive from parent 266 */ 267 hv_vmbus_ring_buffer_info inbound; 268 |
| 269 struct taskqueue * rxq; 270 struct task channel_task; 271 hv_vmbus_pfn_channel_callback on_channel_callback; 272 void* channel_callback_context; | 269 struct taskqueue *ch_tq; 270 struct task ch_task; 271 vmbus_chan_callback_t ch_cb; 272 void *ch_cbarg; |
| 273 274 struct hyperv_mon_param *ch_monprm; 275 struct hyperv_dma ch_monprm_dma; 276 | 273 274 struct hyperv_mon_param *ch_monprm; 275 struct hyperv_dma ch_monprm_dma; 276 |
| 277 int ch_cpuid; /* owner cpu */ |
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| 277 /* | 278 /* |
| 278 * From Win8, this field specifies the target virtual process 279 * on which to deliver the interrupt from the host to guest. 280 * Before Win8, all channel interrupts would only be 281 * delivered on cpu 0. Setting this value to 0 would preserve 282 * the earlier behavior. | 279 * Virtual cpuid for ch_cpuid; it is used to communicate cpuid 280 * related information w/ Hyper-V. If MSR_HV_VP_INDEX does not 281 * exist, ch_vcpuid will always be 0 for compatibility. |
| 283 */ | 282 */ |
| 284 uint32_t target_vcpu; 285 /* The corresponding CPUID in the guest */ 286 uint32_t target_cpu; | 283 uint32_t ch_vcpuid; |
| 287 288 /* 289 * If this is a primary channel, ch_subchan* fields 290 * contain sub-channels belonging to this primary 291 * channel. 292 */ 293 struct mtx ch_subchan_lock; 294 TAILQ_HEAD(, hv_vmbus_channel) ch_subchans; --- 65 unchanged lines hidden (view full) --- 360 uint64_t* request_id); 361 362int hv_vmbus_channel_open( 363 hv_vmbus_channel* channel, 364 uint32_t send_ring_buffer_size, 365 uint32_t recv_ring_buffer_size, 366 void* user_data, 367 uint32_t user_data_len, | 284 285 /* 286 * If this is a primary channel, ch_subchan* fields 287 * contain sub-channels belonging to this primary 288 * channel. 289 */ 290 struct mtx ch_subchan_lock; 291 TAILQ_HEAD(, hv_vmbus_channel) ch_subchans; --- 65 unchanged lines hidden (view full) --- 357 uint64_t* request_id); 358 359int hv_vmbus_channel_open( 360 hv_vmbus_channel* channel, 361 uint32_t send_ring_buffer_size, 362 uint32_t recv_ring_buffer_size, 363 void* user_data, 364 uint32_t user_data_len, |
| 368 hv_vmbus_pfn_channel_callback 369 pfn_on_channel_callback, 370 void* context); | 365 vmbus_chan_callback_t cb, 366 void *cbarg); |
| 371 372void hv_vmbus_channel_close(hv_vmbus_channel *channel); 373 374int hv_vmbus_channel_send_packet( 375 hv_vmbus_channel* channel, 376 void* buffer, 377 uint32_t buffer_len, 378 uint64_t request_id, --- 60 unchanged lines hidden --- | 367 368void hv_vmbus_channel_close(hv_vmbus_channel *channel); 369 370int hv_vmbus_channel_send_packet( 371 hv_vmbus_channel* channel, 372 void* buffer, 373 uint32_t buffer_len, 374 uint64_t request_id, --- 60 unchanged lines hidden --- |