diff --git a/proxyclient/hv/trace_atc.py b/proxyclient/hv/trace_atc.py
new file mode 100644
index 00000000..3f36394d
--- /dev/null
+++ b/proxyclient/hv/trace_atc.py
@@ -0,0 +1,298 @@
+# SPDX-License-Identifier: MIT
+
+from construct.core import Int16ul, Int32ul, Int64ul, Int8ub, Int8ul
+
+# from proxyclient.m1n1.utils import RegMap
+import struct
+
+from enum import IntEnum
+
+from m1n1.hv import TraceMode
+from m1n1.utils import *
+from m1n1.trace import ADTDevTracer
+
+from m1n1.proxyutils import RegMonitor
+from m1n1.utils import *
+from m1n1.trace.dart import DARTTracer
+from m1n1.trace.asc import ASCTracer, ASCRegs, EP, EPState, msg, msg_log, DIR
+
+
+class R_ATCPHY_USB2PHY_USBCTL(Register32):
+    MODE_HOST = 1
+    MODE_ISOLATION = 2
+
+
+class R_ATCPHY_USB2PHY_CTL(Register32):
+    RESET = 0
+    PORT_RESET = 1
+    APB_RESETN = 2
+    SIDDQ = 3
+
+
+class R_ATCPHY_USB2PHY_SIG(Register32):
+    VBUSDET_FORCE_VAL = 0
+    VBUSDET_FORCE_EN = 1
+    VBUSVLDEXT_FORCE_VAL = 2
+    VBUSVLDEXT_FORCE_EN = 3
+    MODE_HOST = 12 + 7, 12
+
+
+class R_ATCPHY_USB2PHY_MISCTUNE(Register32):
+    APBCLK_GATE_OFF = 29
+    REFCLK_GATE_OFF = 30
+
+
+class PhyRegs(RegMap):
+    USB2PHY_USBCTL = 0x00, R_ATCPHY_USB2PHY_USBCTL
+    USB2PHY_CTL = 0x04, R_ATCPHY_USB2PHY_CTL
+    USB2PHY_SIG = 0x08, R_ATCPHY_USB2PHY_SIG
+    USB2PHY_MISCTUNE = 0x1C, R_ATCPHY_USB2PHY_MISCTUNE
+
+
+class PhyTracer(ADTDevTracer):
+    DEFAULT_MODE = TraceMode.SYNC
+
+    REGMAPS = [PhyRegs]
+    NAMES = ["usb-phy"]
+
+    ENDPOINTS = {}
+
+    def init_state(self):
+        self.state.ep = {}
+
+    def start(self):
+        self.cmd_cache = {}
+        super().start()
+
+
+class R_XHCI_USBCMD(Register32):
+    EU3S = 11
+    EWE = 10
+    CRS = 9
+    CSS = 8
+    LHCRST = 7
+    HSEE = 3
+    INTE = 2
+    HCRST = 1
+    RS = 0
+
+
+class R_XHCI_USBSTS(Register32):
+    HCE = 12
+    CNR = 11
+    SRE = 10
+    RSS = 9
+    SSS = 8
+    PCD = 4
+    EINT = 3
+    HSE = 2
+    HCH = 0
+
+
+class R_XHCI_CRCR_LO(Register32):
+    CRP = 31, 6
+    CRR = 3
+    CA = 2
+    CS = 1
+    RCS = 0
+
+
+class R_XHCI_DNCTRL(Register32):
+    N0_N15 = 15, 0
+
+
+class R_XHCI_DOORBELL(Register32):
+    TASK_ID = 31, 16
+    RSVD = 15, 8
+    TARGET = 7, 0
+
+
+class R_XHCI_PORTSC(Register32):
+    CCS = 0
+    PED = 1
+    OCA = 3
+    RESET = 4
+    PLS = 8, 5
+    PP = 9
+    SPEED = 13, 10
+    PIC = 15, 14
+    LWS = 16
+    CSC = 17
+    PEC = 18
+    WRC = 19
+    OCC = 20
+    PRC = 21
+    PLC = 22
+    CEC = 23
+    CAS = 24
+    WCE = 25
+    WDE = 26
+    WOE = 27
+    DR = 30
+    WPR = 31
+
+
+class R_XHCI_PORTLI(Register32):
+    ERROR_CNT = 15, 0
+    RLC = 19, 16
+    TLC = 23, 20
+    RSV = 31, 24
+
+
+class R_XHCI_IMAN(Register32):
+    IP = 0
+    IE = 1
+
+
+class XhciRegs(RegMap):
+    HCSPARAMS1 = 0x04, Register32
+    HCSPARAMS2 = 0x08, Register32
+    HCSPARAMS3 = 0x0C, Register32
+    HCCPARAMS1 = 0x10, Register32
+    DBOFF = 0x14, Register32
+    RTSOFF = 0x18, Register32
+    HCCPARAMS2 = 0x1C, Register32
+    USBCMD = 0x20, R_XHCI_USBCMD
+    USBSTS = 0x24, R_XHCI_USBSTS
+    DNCTRL = 0x34, R_XHCI_DNCTRL
+    CRCR_LO = 0x38, R_XHCI_CRCR_LO
+    CRCR_HI = 0x3C, Register32
+    DCBAAP_LO = 0x50, Register32
+    DCBAAP_HI = 0x54, Register32
+
+    PORTSC0 = 0x420, R_XHCI_PORTSC
+    PORTPMSC0 = 0x424, Register32
+    PORTLI0 = 0x428, R_XHCI_PORTLI
+    PORTHLPMC0 = 0x42C, Register32
+
+    PORTSC1 = 0x430, R_XHCI_PORTSC
+    PORTPMSC1 = 0x434, Register32
+    PORTLI1 = 0x438, R_XHCI_PORTLI
+    PORTHLPMC1 = 0x43C, Register32
+
+    MFINDEX = 0x440, Register32
+    IMAN0 = 0x460 + 0x00, R_XHCI_IMAN
+    IMOD0 = 0x460 + 0x04, Register32
+    ERSTSZ0 = 0x460 + 0x08, Register32
+    RSVD0 = 0x460 + 0x0C, Register32
+    ERSTBA0 = 0x460 + 0x10, Register64
+    ERDP0 = 0x460 + 0x18, Register64
+
+    IMAN1 = 0x480 + 0x00, R_XHCI_IMAN
+    IMOD1 = 0x480 + 0x04, Register32
+    ERSTSZ1 = 0x480 + 0x08, Register32
+    RSVD1 = 0x480 + 0x0C, Register32
+    ERSTBA1 = 0x480 + 0x10, Register64
+    ERDP1 = 0x480 + 0x18, Register64
+
+    IMAN2 = 0x4A0 + 0x00, R_XHCI_IMAN
+    IMOD2 = 0x4A0 + 0x04, Register32
+    ERSTSZ2 = 0x4A0 + 0x08, Register32
+    RSVD0 = 0x4A0 + 0x0C, Register32
+    ERSTBA2 = 0x4A0 + 0x10, Register64
+    ERDP2 = 0x4A0 + 0x18, Register64
+
+    IMAN3 = 0x4C0 + 0x00, R_XHCI_IMAN
+    IMOD3 = 0x4C0 + 0x04, Register32
+    ERSTSZ3 = 0x4C0 + 0x08, Register32
+    RSVD0 = 0x4C0 + 0x0C, Register32
+    ERSTBA3 = 0x4C0 + 0x10, Register64
+    ERDP3 = 0x4C0 + 0x18, Register64
+
+    DOORBELL = irange(0x4E0, 256, 4), R_XHCI_DOORBELL
+
+
+class R_GUSB3PIPECTL(Register32):
+    PHYSOFTRST = 31
+    U2SSINP3OK = 29
+    DISRXDETINP3 = 28
+    UX_EXIT_PX = 27
+    REQP1P2P3 = 24
+    DEPOCHANGE = 18
+    SUSPHY = 17
+    LFPSFILT = 9
+    RX_DETOPOLL = 8
+
+
+class R_GUSB2PHYCFG(Register32):
+    PHYSOFTRST = 31
+    U2_FREECLK_EXISTS = 30
+    SUSPHY = 6
+    ULPI_UTMI = 4
+    ENBLSLPM = 8
+
+
+class R_GCTL(Register32):
+    U2RSTECN = 16
+    PRTCAP = 14, 12
+    CORESOFTRESET = 11
+    SOFITPSYNC = 10
+    SCALEDOWN = 6, 4
+    DISSCRAMBLE = 3
+    U2EXIT_LFPS = 2
+    GBLHIBERNATIONEN = 1
+    DSBLCLKGTNG = 0
+
+
+class Dwc3CoreRegs(RegMap):
+    GSBUSCFG0 = 0x100, Register32
+    GSBUSCFG1 = 0x104, Register32
+    GTXTHRCFG = 0x108, Register32
+    GRXTHRCFG = 0x10C, Register32
+    GCTL = 0x110, R_GCTL
+    GEVTEN = 0x114, Register32
+    GSTS = 0x118, Register32
+    GUCTL1 = 0x11C, Register32
+    GSNPSID = 0x120, Register32
+    GGPIO = 0x124, Register32
+    GUID = 0x128, Register32
+    GUCTL = 0x12C, Register32
+    GBUSERRADDR0 = 0x130, Register32
+    GBUSERRADDR1 = 0x134, Register32
+    GPRTBIMAP0 = 0x138, Register32
+    GPRTBIMAP1 = 0x13C, Register32
+    GHWPARAMS0 = 0x140, Register32
+    GHWPARAMS1 = 0x144, Register32
+    GHWPARAMS2 = 0x148, Register32
+    GHWPARAMS3 = 0x14C, Register32
+    GHWPARAMS4 = 0x150, Register32
+    GHWPARAMS5 = 0x154, Register32
+    GHWPARAMS6 = 0x158, Register32
+    GHWPARAMS7 = 0x15C, Register32
+    GDBGFIFOSPACE = 0x160, Register32
+    GDBGLTSSM = 0x164, Register32
+    GDBGBMU = 0x16C, Register32
+    GDBGLSPMUX = 0x170, Register32
+    GDBGLSP = 0x174, Register32
+    GDBGEPINFO0 = 0x178, Register32
+    GDBGEPINFO1 = 0x17C, Register32
+    GPRTBIMAP_HS0 = 0x180, Register32
+    GPRTBIMAP_HS1 = 0x184, Register32
+    GPRTBIMAP_FS0 = 0x188, Register32
+    GPRTBIMAP_FS1 = 0x18C, Register32
+    GUCTL2 = 0x19C, Register32
+    GUSB2PHYCFG = 0x200, R_GUSB2PHYCFG
+    GUSB2I2CCTL = 0x240, Register32
+    GUSB2PHYACC = 0x280, Register32
+    GUSB3PIPECTL = 0x2C0, R_GUSB3PIPECTL
+    DWC3_GHWPARAMS8 = 0x600, Register32
+    DWC3_GUCTL3 = 0x60C, Register32
+    DWC3_GFLADJ = 0x630, Register32
+    DWC3_GHWPARAMS9 = 0x680, Register32
+
+
+class Dwc3Tracer(ADTDevTracer):
+    DEFAULT_MODE = TraceMode.SYNC
+
+    REGMAPS = [XhciRegs, None, Dwc3CoreRegs]
+    NAMES = ["xhci", None, "dwc-core"]
+
+
+PhyTracer = PhyTracer._reloadcls()
+phy_tracer = PhyTracer(hv, "/arm-io/atc-phy1", verbose=2)
+phy_tracer.start()
+
+
+Dwc3Tracer = Dwc3Tracer._reloadcls()
+dwc3_tracer = Dwc3Tracer(hv, "/arm-io/usb-drd1", verbose=2)
+dwc3_tracer.start()