00:00.0 PCI bridge: Broadcom Inc. and subsidiaries BCM2711 PCIe Bridge (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0, IRQ 91 Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 I/O behind bridge: 0000-0fff [size=4K] [16-bit] Memory behind bridge: c0000000-c00fffff [size=1M] [32-bit] Prefetchable memory behind bridge: [disabled] [64-bit] Capabilities: [48] Power Management version 3 Capabilities: [ac] Express Root Port (Slot-), MSI 00 Capabilities: [100] Advanced Error Reporting Capabilities: [180] Vendor Specific Information: ID=0000 Rev=0 Len=028 Capabilities: [240] L1 PM Substates 01:00.0 USB controller: VIA Technologies, Inc. VL805/806 xHCI USB 3.0 Controller (rev 01) (prog-if 30 [XHCI]) Subsystem: VIA Technologies, Inc. VL805/806 xHCI USB 3.0 Controller Flags: bus master, fast devsel, latency 0, IRQ 92 Memory at c0000000 (64-bit, non-prefetchable) Capabilities: [80] Power Management version 3 Capabilities: [90] MSI: Enable+ Count=1/4 Maskable- 64bit+ Capabilities: [c4] Express Endpoint, MSI 00 Capabilities: [100] Advanced Error Reporting