pcictl pci0 dump -b 57 -d 0 -f 0 PCI configuration registers: Common header: 0x00: 0x15d48086 0x00100006 0x0c033002 0x00000020 Vendor Name: Intel (0x8086) Device ID: 0x15d4 Command register: 0x0006 I/O space accesses: off Memory space accesses: on Bus mastering: on Special cycles: off MWI transactions: off Palette snooping: off Parity error checking: off Address/data stepping: off System error (SERR): off Fast back-to-back transactions: off Interrupt disable: off Status register: 0x0010 Immediate Readiness: off Interrupt status: inactive Capability List support: on 66 MHz capable: off User Definable Features (UDF) support: off Fast back-to-back capable: off Data parity error detected: off DEVSEL timing: fast (0x0) Slave signaled Target Abort: off Master received Target Abort: off Master received Master Abort: off Asserted System Error (SERR): off Parity error detected: off Class Name: serial bus (0x0c) Subclass Name: USB (0x03) Interface Name: xHCI (0x30) Revision ID: 0x02 BIST: 0x00 Header Type: 0x00 (0x00) Latency Timer: 0x00 Cache Line Size: 128bytes (0x20) Type 0 ("normal" device) header: 0x10: 0xc3f00000 0x00000000 0x00000000 0x00000000 0x20: 0x00000000 0x00000000 0x00000000 0x11112222 0x30: 0x00000000 0x00000080 0x00000000 0x000001ff Base address register at 0x10 type: 32-bit nonprefetchable memory base: 0xc3f00000 Base address register at 0x14 not implemented Base address register at 0x18 not implemented Base address register at 0x1c not implemented Base address register at 0x20 not implemented Base address register at 0x24 not implemented Cardbus CIS Pointer: 0x00000000 Subsystem vendor ID: 0x2222 Subsystem ID: 0x1111 Expansion ROM Base Address Register: 0x00000000 base: 0x00000000 Expansion ROM Enable: off Validation Status: Validation not supported Validation Details: 0x0 Capability list pointer: 0x80 Reserved @ 0x38: 0x00000000 Maximum Latency: 0x00 Minimum Grant: 0x00 Interrupt pin: 0x01 (pin A) Interrupt line: 0xff Capability register at 0x80 type: 0x01 (Power Management) Capability register at 0x88 type: 0x05 (MSI) Capability register at 0xc0 type: 0x10 (PCI Express) PCI Power Management Capabilities Register Capabilities register: 0xffc3 Version: 1.2 PME# clock: off Device specific initialization: off 3.3V auxiliary current: 375 mA D1 power management state support: on D2 power management state support: on PME# support D0: on PME# support D1: on PME# support D2: on PME# support D3 hot: on PME# support D3 cold: on Control/status register: 0x00000000 Power state: D0 PCI Express reserved: off No soft reset: off PME# assertion: disabled Data Select: 0 Data Scale: 0 PME# status: off Bridge Support Extensions register: 0x00 B2/B3 support: off Bus Power/Clock Control Enable: off Data register: 0x00 PCI Message Signaled Interrupt Message Control register: 0x0087 MSI Enabled: on Multiple Message Capable: yes (8 vectors) Multiple Message Enabled: off (1 vector) 64 Bit Address Capable: on Per-Vector Masking Capable: off Extended Message Data Capable: off Extended Message Data Enable: off Message Address (lower) register: 0xfee00000 Message Address (upper) register: 0x00000000 Message Data register: 0x0068 PCI Express Capabilities Register Capability register: 0x0002 Capability version: 2 Device type: PCI Express Endpoint device Slot implemented: off Interrupt Message Number: 0x00 Device Capabilities Register: 0x000087a0 Max Payload Size Supported: 128 bytes max Phantom Functions Supported: not available Extended Tag Field Supported: 8bit Endpoint L0 Acceptable Latency: 2us - 4us Endpoint L1 Acceptable Latency: 4us to less than 8us Attention Button Present: off Attention Indicator Present: off Power Indicator Present: off Role-Based Error Report: on Captured Slot Power Limit: 0W Function-Level Reset Capability: off Device Control Register: 0x2810 Correctable Error Reporting Enable: off Non Fatal Error Reporting Enable: off Fatal Error Reporting Enable: off Unsupported Request Reporting Enable: off Enable Relaxed Ordering: on Max Payload Size: 128 byte Extended Tag Field Enable: off Phantom Functions Enable: off Aux Power PM Enable: off Enable No Snoop: on Max Read Request Size: 512 byte Device Status Register: 0x0019 Correctable Error Detected: on Non Fatal Error Detected: off Fatal Error Detected: off Unsupported Request Detected: on Aux Power Detected: on Transaction Pending: off Emergency Power Reduction Detected: off Link Capabilities Register: 0x00455c41 Maximum Link Speed: 2.5GT/s Maximum Link Width: x4 lanes Active State PM Support: L0s and L1 supported L0 Exit Latency: 1us to less than 2us L1 Exit Latency: 2us to less than 4us Port Number: 0 Clock Power Management: on Surprise Down Error Report: off Data Link Layer Link Active: off Link BW Notification Capable: off ASPM Optionally Compliance: on Link Control Register: 0x0000 Active State PM Control: disabled Read Completion Boundary Control: 64bytes Link Disable: off Retrain Link: off Common Clock Configuration: off Extended Synch: off Enable Clock Power Management: off Hardware Autonomous Width Disable: off Link Bandwidth Management Interrupt Enable: off Link Autonomous Bandwidth Interrupt Enable: off DRS Signaling Control: not reported Link Status Register: 0x1041 Negotiated Link Speed: 2.5GT/s Negotiated Link Width: x4 lanes Training Error: off Link Training: off Slot Clock Configuration: on Data Link Layer Link Active: off Link Bandwidth Management Status: off Link Autonomous Bandwidth Status: off Device Capabilities 2: 0x00000812 Completion Timeout Ranges Supported: B Completion Timeout Disable Supported: on ARI Forwarding Supported: off AtomicOp Routing Supported: off 32bit AtomicOp Completer Supported: off 64bit AtomicOp Completer Supported: off 128-bit CAS Completer Supported: off No RO-enabled PR-PR passing: off LTR Mechanism Supported: on TPH Completer Supported: Not supported LN System CLS: Not supported or not in effect 10-bit Tag Completer Supported: off 10-bit Tag Requester Supported: off OBFF Supported: Not supported Extended Fmt Field Supported: off End-End TLP Prefix Supported: off Max End-End TLP Prefixes: 4 Emergency Power Reduction Supported: Not supported Emergency Power Reduction Initialization Required: off FRS Supported: off Device Control 2: 0x0400 Completion Timeout Value: 50us to 50ms Completion Timeout Disabled: off ARI Forwarding Enabled: off AtomicOp Requester Enabled: off AtomicOp Egress Blocking: off IDO Request Enabled: off IDO Completion Enabled: off LTR Mechanism Enabled: on Emergency Power Reduction Request: off 10-bit Tag Requester Enabled: off OBFF: Disabled End-End TLP Prefix Blocking on: off Link Capabilities 2: 0x0000000e Supported Link Speeds Vector: 2.5GT/s 5.0GT/s 8.0GT/s Crosslink Supported: off Lower SKP OS Generation Supported Speed Vector: Lower SKP OS Reception Supported Speed Vector: Retimer Presence Detect Supported: off DRS Supported: off Link Control 2: 0x0001 Target Link Speed: 2.5GT/s Enter Compliance Enabled: off HW Autonomous Speed Disabled: off Selectable De-emphasis: -6dB Transmit Margin: 0 Enter Modified Compliance: off Compliance SOS: off Compliance Present/De-emphasis: -6dB Link Status 2: 0x0001 Current De-emphasis Level: -3.5dB Equalization Complete: off Equalization Phase 1 Successful: off Equalization Phase 2 Successful: off Equalization Phase 3 Successful: off Link Equalization Request: off Retimer Presence Detected: off Device-dependent header: 0x40: 0x00000000 0x00000000 0x00000000 0x00000000 0x50: 0x00000000 0x00000000 0x00000000 0x00000000 0x60: 0x00002030 0x00000000 0x00000000 0x00000000 0x70: 0x00000000 0x00000000 0x00000000 0x00000000 0x80: 0xffc38801 0x00000000 0x0087c005 0xfee00000 0x90: 0x00000000 0x00000068 0x00000000 0x00000000 0xa0: 0x00000000 0x00000000 0x00000000 0x00000000 0xb0: 0x00000000 0x00000000 0x00000000 0x00000000 0xc0: 0x00020010 0x000087a0 0x00192810 0x00455c41 0xd0: 0x10410000 0x00000000 0x00000000 0x00000000 0xe0: 0x00000000 0x00000812 0x00000400 0x0000000e 0xf0: 0x00010001 0x00000000 0x00000000 0x00000000