[    0.224341] xhci-hcd xhci-hcd.0.auto: xHCI Host Controller
[    0.226152] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 1
[    0.228134] xhci-hcd xhci-hcd.0.auto: // Halt the HC
[    0.229876] xhci-hcd xhci-hcd.0.auto: Resetting HCD
[    0.231585] xhci-hcd xhci-hcd.0.auto: // Reset the HC
[    0.233356] xhci-hcd xhci-hcd.0.auto: Wait for controller to be ready for doorbell rings
[    0.235323] xhci-hcd xhci-hcd.0.auto: Reset complete
[    0.237023] xhci-hcd xhci-hcd.0.auto: Enabling 64-bit DMA addresses.
[    0.238821] xhci-hcd xhci-hcd.0.auto: Calling HCD init
[    0.240501] xhci-hcd xhci-hcd.0.auto: xhci_init
[    0.242129] xhci-hcd xhci-hcd.0.auto: xHCI doesn't need link TRB QUIRK
[    0.243899] xhci-hcd xhci-hcd.0.auto: Supported page size register = 0x1
[    0.245659] xhci-hcd xhci-hcd.0.auto: Supported page size of 4K
[    0.247334] xhci-hcd xhci-hcd.0.auto: HCD page size set to 4K
[    0.248982] xhci-hcd xhci-hcd.0.auto: // xHC can handle at most 127 device slots.
[    0.250774] xhci-hcd xhci-hcd.0.auto: // Setting Max device slots reg = 0x7f.
[    0.252515] xhci-hcd xhci-hcd.0.auto: // Device context base array address = 0xffff8000 (DMA), (____ptrval____) (virt)
[    0.254549] xhci-hcd xhci-hcd.0.auto: Allocated command ring at (____ptrval____)
[    0.256295] xhci-hcd xhci-hcd.0.auto: First segment DMA is 0xffff4000
[    0.257957] xhci-hcd xhci-hcd.0.auto: // Setting command ring address to 0x00000000ffff4001
[    0.259786] xhci-hcd xhci-hcd.0.auto: // Doorbell array is located at offset 0x4e0 from cap regs base addr
[    0.261745] xhci-hcd xhci-hcd.0.auto: // Allocating event ring
[    0.263402] xhci-hcd xhci-hcd.0.auto: TRB math tests passed.
[    0.265048] xhci-hcd xhci-hcd.0.auto: // Write ERST size = 1 to ir_set 0 (some bits preserved)
[    0.266950] xhci-hcd xhci-hcd.0.auto: // Set ERST entries to point to event ring.
[    0.268771] xhci-hcd xhci-hcd.0.auto: // Set ERST base address for ir_set 0 = 0xfffec000
[    0.270653] xhci-hcd xhci-hcd.0.auto: // Write event ring dequeue pointer, preserving EHB bit
[    0.272588] xhci-hcd xhci-hcd.0.auto: Wrote ERST address to ir_set 0.
[    0.274367] xhci-hcd xhci-hcd.0.auto: Allocating 3 scratchpad buffers
[    0.276172] xhci-hcd xhci-hcd.0.auto: Ext Cap (____ptrval____), port offset = 1, count = 1, revision = 0x2
[    0.278247] xhci-hcd xhci-hcd.0.auto: xHCI 1.0: support USB2 hardware lpm
[    0.280101] xhci-hcd xhci-hcd.0.auto: Ext Cap (____ptrval____), port offset = 2, count = 1, revision = 0x3
[    0.282214] xhci-hcd xhci-hcd.0.auto: PSIV:4 PSIE:3 PLT:0 PFD:1 LP:0 PSIM:5
[    0.284129] xhci-hcd xhci-hcd.0.auto: PSIV:5 PSIE:3 PLT:0 PFD:1 LP:1 PSIM:10
[    0.286035] xhci-hcd xhci-hcd.0.auto: Found 1 USB 2.0 ports and 1 USB 3.0 ports.
[    0.287976] xhci-hcd xhci-hcd.0.auto: Finished xhci_init
[    0.289744] xhci-hcd xhci-hcd.0.auto: Called HCD init
[    0.291496] xhci-hcd xhci-hcd.0.auto: hcc params 0x0238ffcd hci version 0x110 quirks 0x0000000000010010
[    0.293634] xhci-hcd xhci-hcd.0.auto: irq 39, io mem 0x502280000
[    0.295495] xhci-hcd xhci-hcd.0.auto: xhci_run
[    0.297223] xhci-hcd xhci-hcd.0.auto: ERST deq = 64'hffff5000
[    0.299056] xhci-hcd xhci-hcd.0.auto: // Set the interrupt modulation register
[    0.301018] xhci-hcd xhci-hcd.0.auto: // Enable interrupts, cmd = 0x4.
[    0.302927] xhci-hcd xhci-hcd.0.auto: // Enabling event ring interrupter (____ptrval____) by writing 0x2 to irq_pending
[    0.305209] xhci-hcd xhci-hcd.0.auto: Finished xhci_run for USB2 roothub
[    0.307370] hub 1-0:1.0: USB hub found
[    0.309122] hub 1-0:1.0: 1 port detected
[    0.310891] xhci-hcd xhci-hcd.0.auto: set port power 1-1 ON, portsc: 0x20ae1
[    0.312963] xhci-hcd xhci-hcd.0.auto: xHCI Host Controller
[    0.314865] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 2
[    0.316953] xhci-hcd xhci-hcd.0.auto: Host supports USB 3.1 Enhanced SuperSpeed
[    0.319020] xhci-hcd xhci-hcd.0.auto: // Turn on HC, cmd = 0x5.
[    0.320981] xhci-hcd xhci-hcd.0.auto: Finished xhci_run for USB3 roothub
[    0.320990] xhci-hcd xhci-hcd.0.auto: Port change event, 1-1, id 1, portsc: 0x20ae1
[    0.324226] xhci-hcd xhci-hcd.0.auto: handle_port_status: starting port polling.
[    0.415140] xhci-hcd xhci-hcd.0.auto: Get port status 1-1 read: 0x20ae1, return 0x10301
[    0.417429] xhci-hcd xhci-hcd.0.auto: clear port1 connect change, portsc: 0xae1
[    0.439133] xhci-hcd xhci-hcd.0.auto: Get port status 2-1 read: 0x2a0, return 0x2a0
[    0.455129] xhci-hcd xhci-hcd.0.auto: xhci_hub_status_data: stopping port polling.
[    0.527135] xhci-hcd xhci-hcd.0.auto: Get port status 1-1 read: 0xae1, return 0x301
[    0.529416] xhci-hcd xhci-hcd.0.auto: xhci_hub_status_data: stopping port polling.
[    0.531701] xhci-hcd xhci-hcd.0.auto: // Ding dong!
[    0.533782] xhci-hcd xhci-hcd.0.auto: Slot 1 output ctx = 0xffff1000 (dma)
[    0.536022] xhci-hcd xhci-hcd.0.auto: Slot 1 input ctx = 0xffff2000 (dma)
[    0.538248] xhci-hcd xhci-hcd.0.auto: Set slot id 1 dcbaa entry (____ptrval____) to 0xffff1000
[    0.540652] xhci-hcd xhci-hcd.0.auto: set port reset, actual port 1-1 status  = 0xaf1
[    0.590660] xhci-hcd xhci-hcd.0.auto: Port change event, 1-1, id 1, portsc: 0x200a03
[    0.591960] xhci-hcd xhci-hcd.0.auto: handle_port_status: starting port polling.
[    0.604135] xhci-hcd xhci-hcd.0.auto: Get port status 1-1 read: 0x200a03, return 0x100303
[    0.606464] xhci-hcd xhci-hcd.0.auto: clear port1 reset change, portsc: 0xa03
[    0.660134] usb 1-1: new low-speed USB device number 2 using xhci-hcd
[    0.662311] xhci-hcd xhci-hcd.0.auto: Set root hub portnum to 1
[    0.664457] xhci-hcd xhci-hcd.0.auto: Set fake root hub portnum to 1
[    0.666623] xhci-hcd xhci-hcd.0.auto: udev->tt = (____ptrval____)
[    0.668756] xhci-hcd xhci-hcd.0.auto: udev->ttport = 0x1
[    0.670815] xhci-hcd xhci-hcd.0.auto: // Ding dong!
[    0.672838] xhci-hcd xhci-hcd.0.auto: Successful setup context command
[    0.674971] xhci-hcd xhci-hcd.0.auto: Op regs DCBAA ptr = 0x000000ffff8000
[    0.677135] xhci-hcd xhci-hcd.0.auto: Slot ID 1 dcbaa entry @(____ptrval____) = 0x000000ffff1000
[    0.679453] xhci-hcd xhci-hcd.0.auto: Output Context DMA address = 0xffff1000
[    0.681630] xhci-hcd xhci-hcd.0.auto: Internal device address = 0
[    0.686688] xhci-hcd xhci-hcd.0.auto: Waiting for status stage event
[    0.687858] xhci-hcd xhci-hcd.0.auto: set port reset, actual port 1-1 status  = 0xaf1
[    0.711127] xhci-hcd xhci-hcd.0.auto: xhci_hub_status_data: stopping port polling.
[    0.737865] xhci-hcd xhci-hcd.0.auto: Port change event, 1-1, id 1, portsc: 0x200a03
[    0.739134] xhci-hcd xhci-hcd.0.auto: handle_port_status: starting port polling.
[    0.751135] xhci-hcd xhci-hcd.0.auto: Get port status 1-1 read: 0x200a03, return 0x100303
[    0.753409] xhci-hcd xhci-hcd.0.auto: clear port1 reset change, portsc: 0xa03
[    0.807133] xhci-hcd xhci-hcd.0.auto: Resetting device with slot ID 1
[    0.809258] xhci-hcd xhci-hcd.0.auto: // Ding dong!
[    0.811259] xhci-hcd xhci-hcd.0.auto: Completed reset device command.
[    0.812439] xhci-hcd xhci-hcd.0.auto: Can't reset device (slot ID 1) in default state
[    0.814680] xhci-hcd xhci-hcd.0.auto: Not freeing device rings.
[    0.816746] xhci-hcd xhci-hcd.0.auto: // Ding dong!
[    0.819418] xhci-hcd xhci-hcd.0.auto: Successful setup address command
[    0.821494] xhci-hcd xhci-hcd.0.auto: Op regs DCBAA ptr = 0x000000ffff8000
[    0.823608] xhci-hcd xhci-hcd.0.auto: Slot ID 1 dcbaa entry @(____ptrval____) = 0x000000ffff1000
[    0.825878] xhci-hcd xhci-hcd.0.auto: Output Context DMA address = 0xffff1000
[    0.828019] xhci-hcd xhci-hcd.0.auto: Internal device address = 1
[    0.853892] xhci-hcd xhci-hcd.0.auto: add ep 0x81, slot id 1, new drop flags = 0x0, new add flags = 0x8
[    0.856236] xhci-hcd xhci-hcd.0.auto: add ep 0x82, slot id 1, new drop flags = 0x0, new add flags = 0x28
[    0.858563] xhci-hcd xhci-hcd.0.auto: xhci_check_bandwidth called for udev (____ptrval____)
[    0.860814] xhci-hcd xhci-hcd.0.auto: // Ding dong!
[    0.864976] xhci-hcd xhci-hcd.0.auto: Successful Endpoint Configure command
[    0.867132] xhci-hcd xhci-hcd.0.auto: // Ding dong!
[    0.869074] apple-dart 502f80000.usb_dart1b: Apple DART #2 translation fault: error status 80000001 [domain:0 code:1 (NO PGD FOR IOVA)] at address 0x00000000ffff10c0