| hyperv.h (307458) | hyperv.h (307459) |
|---|---|
| 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 307458 2016-10-17 02:38:44Z sephe $ | 28 * $FreeBSD: stable/11/sys/dev/hyperv/include/hyperv.h 307459 2016-10-17 02:44:27Z 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 --- 225 unchanged lines hidden (view full) --- 262 * This flag is turned on by default. Drivers can turn it off according 263 * to their own requirement. 264 */ 265#define VMBUS_CHAN_FLAG_BATCHREAD 0x0002 266 267#define VMBUS_CHAN_ST_OPENED_SHIFT 0 268#define VMBUS_CHAN_ST_OPENED (1 << VMBUS_CHAN_ST_OPENED_SHIFT) 269 | 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 --- 225 unchanged lines hidden (view full) --- 262 * This flag is turned on by default. Drivers can turn it off according 263 * to their own requirement. 264 */ 265#define VMBUS_CHAN_FLAG_BATCHREAD 0x0002 266 267#define VMBUS_CHAN_ST_OPENED_SHIFT 0 268#define VMBUS_CHAN_ST_OPENED (1 << VMBUS_CHAN_ST_OPENED_SHIFT) 269 |
| 270static inline void 271hv_set_channel_read_state(hv_vmbus_channel* channel, boolean_t on) 272{ 273 if (!on) 274 channel->ch_flags &= ~VMBUS_CHAN_FLAG_BATCHREAD; 275 else 276 channel->ch_flags |= VMBUS_CHAN_FLAG_BATCHREAD; 277} 278 279int hv_vmbus_channel_open( 280 hv_vmbus_channel* channel, 281 uint32_t send_ring_buffer_size, 282 uint32_t recv_ring_buffer_size, 283 void* user_data, 284 uint32_t user_data_len, 285 vmbus_chan_callback_t cb, 286 void *cbarg); 287 288void hv_vmbus_channel_close(hv_vmbus_channel *channel); 289 290int hv_vmbus_channel_teardown_gpdal( 291 hv_vmbus_channel* channel, 292 uint32_t gpadl_handle); 293 294int vmbus_chan_gpadl_connect(struct hv_vmbus_channel *chan, 295 bus_addr_t paddr, int size, uint32_t *gpadl); 296 297struct hv_vmbus_channel* vmbus_select_outgoing_channel(struct hv_vmbus_channel *promary); 298 299void vmbus_channel_cpu_set(struct hv_vmbus_channel *chan, int cpu); 300void vmbus_channel_cpu_rr(struct hv_vmbus_channel *chan); 301struct hv_vmbus_channel ** 302 vmbus_get_subchan(struct hv_vmbus_channel *pri_chan, int subchan_cnt); 303void vmbus_rel_subchan(struct hv_vmbus_channel **subchan, int subchan_cnt); 304void vmbus_drain_subchan(struct hv_vmbus_channel *pri_chan); 305 | |
| 306/** 307 * @brief Get physical address from virtual 308 */ 309static inline unsigned long 310hv_get_phys_addr(void *virt) 311{ 312 unsigned long ret; 313 ret = (vtophys(virt) | ((vm_offset_t) virt & PAGE_MASK)); 314 return (ret); 315} 316 317static __inline struct hv_vmbus_channel * 318vmbus_get_channel(device_t dev) 319{ 320 return device_get_ivars(dev); 321} 322 323#endif /* __HYPERV_H__ */ | 270/** 271 * @brief Get physical address from virtual 272 */ 273static inline unsigned long 274hv_get_phys_addr(void *virt) 275{ 276 unsigned long ret; 277 ret = (vtophys(virt) | ((vm_offset_t) virt & PAGE_MASK)); 278 return (ret); 279} 280 281static __inline struct hv_vmbus_channel * 282vmbus_get_channel(device_t dev) 283{ 284 return device_get_ivars(dev); 285} 286 287#endif /* __HYPERV_H__ */ |