80 #define VMBUS_GPADL_START		0xe1e10
152     &vmbus_pin_evttask, 0, "Pin event tasks to their respective CPU");
157     &hv_tlb_hcall, 0, "Use Hyper_V hyercall for tlb flush");
253 	memset(inprm, 0, HYPERCALL_POSTMSGIN_SIZE);  in vmbus_msghc_reset()
269 	    dsize + __offsetof(struct hypercall_postmsg_in, hc_data[0]));  in vmbus_msghc_get()
324 	for (i = 0; i < HC_RETRY_MAX; ++i) {  in vmbus_msghc_exec_noresult()
329 			return 0;  in vmbus_msghc_exec_noresult()
331 		pause_sbt("hcpmsg", time, 0, C_HARDCLOCK);  in vmbus_msghc_exec_noresult()
393 	if (gpadl == 0)  in vmbus_gpadl_alloc()
440 	int error, done = 0;  in vmbus_connect()
465 	return (done ? 0 : EOPNOTSUPP);  in vmbus_connect()
473 	for (i = 0; i < nitems(vmbus_version); ++i) {  in vmbus_init()
483 			return 0;  in vmbus_init()
572 	TASK_INIT(&sc->vmbus_scandone_task, 0, vmbus_scan_done_task, sc);  in vmbus_scan()
599 		mtx_sleep(&sc->vmbus_scandone, bus_topo_mtx(), 0, "vmbusdev", 0);  in vmbus_scan()
605 	return (0);  in vmbus_scan()
635 		device_printf(sc->vmbus_dev, "unknown message type 0x%x\n",  in vmbus_chanmsg_handle()
683 			WRMSR(MSR_HV_EOM, 0);  in vmbus_msg_task()
760 		/* Set virtual processor id to 0 for compatibility. */  in vmbus_synic_setup()
761 		VMBUS_PCPU_GET(sc, vcpuid, cpu) = 0;  in vmbus_synic_setup()
864 		    0ul, ~0ul, PAGE_SIZE, 0);  in vmbus_dma_alloc()
870 		    0ul, ~0ul, PAGE_SIZE, 0);  in vmbus_dma_alloc()
877 	    0ul, ~0ul, PAGE_SIZE, 0);  in vmbus_dma_alloc()
885 	    0ul, ~0ul, PAGE_SIZE, 0);  in vmbus_dma_alloc()
890 	    M_WAITOK | M_ZERO, 0ul, ~0ul, PAGE_SIZE, 0);  in vmbus_dma_alloc()
894 	return 0;  in vmbus_dma_alloc()
971 		TASK_INIT(VMBUS_PCPU_PTR(sc, message_task, cpu), 0,  in vmbus_intr_setup()
997 		return (0);  in vmbus_child_pnpinfo()
1006 	return (0);  in vmbus_child_pnpinfo()
1028 	return (0);  in vmbus_add_child()
1034 	int error = 0;  in vmbus_delete_child()
1135 	if (memcmp(&chan->ch_guid_type, guid, sizeof(struct hyperv_guid)) == 0)  in vmbus_probe_guid_method()
1136 		return 0;  in vmbus_probe_guid_method()
1153 	KASSERT(cpu >= 0 && cpu < mp_ncpus, ("invalid cpu%d", cpu));  in vmbus_get_eventtq_method()
1157 #define VTPM_BASE_ADDR 0xfed40000
1195 	if (end < 0x100000)  in parse_crs()
1205 		    start, end, 0);  in parse_crs()
1236 	if (strcmp("acpi0", device_get_nameunit(acpi0)) == 0) {  in vmbus_get_mmio_res_pass()
1243 		if (device_get_children(acpi0, &children, &count) == 0) {  in vmbus_get_mmio_res_pass()
1246 			for (i = 0; i < count; ++i) {  in vmbus_get_mmio_res_pass()
1251 				    device_get_name(children[i])) == 0)  in vmbus_get_mmio_res_pass()
1310 	int rid = 0;  in vmbus_fb_mmio_res()
1345 		    "actual size needed: 0x%x\n",  in vmbus_fb_mmio_res()
1374 	if (device_get_unit(parent) != 0 || vm_guest != VM_GUEST_HV ||  in vmbus_identify()
1375 	    (hyperv_features & CPUID_HV_MSR_SYNIC) == 0)  in vmbus_identify()
1384 	if (device_get_unit(dev) != 0 || vm_guest != VM_GUEST_HV ||  in vmbus_probe()
1385 	    (hyperv_features & CPUID_HV_MSR_SYNIC) == 0)  in vmbus_probe()
1403 		    M_NOWAIT | M_ZERO, 0ul, ~0ul, PAGE_SIZE, 0);  in vmbus_alloc_cpu_mem()
1409 	return 0;  in vmbus_alloc_cpu_mem()
1448 	unsigned int coherent = 0;  in vmbus_doattach()
1451 		return (0);  in vmbus_doattach()
1468 	dev_res =  devclass_get_device(devclass_find("vmbus_res"), 0);  in vmbus_doattach()
1473 			coherent = 0;  in vmbus_doattach()
1480 		1, 0,  in vmbus_doattach()
1487 		coherent ? BUS_DMA_COHERENT : 0,  in vmbus_doattach()
1505 	if (ret != 0)  in vmbus_doattach()
1512 	if (ret != 0)  in vmbus_doattach()
1521 		if (ret != 0) {  in vmbus_doattach()
1522 			hv_tlb_hcall = 0;  in vmbus_doattach()
1551 	if (ret != 0)  in vmbus_doattach()
1561 	if (ret != 0)  in vmbus_doattach()
1567 	    CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, sc, 0,  in vmbus_doattach()
1630 	return (0);  in vmbus_attach()
1678 	return (0);  in vmbus_detach()