nvme_pcie

[root@frank-pc /]# dmesg | grep pci
[    0.331295] ehci-pci: EHCI PCI platform driver
[    0.371859] ohci-pci: OHCI PCI platform driver
[    0.701742] rockchip-dw-pcie 3c0000000.pcie: host bridge /pcie@fe260000 ranges:
[    0.701776] rockchip-dw-pcie 3c0000000.pcie:       IO 0x0301000000..0x03010fffff -> 0x0001000000
[    0.701793] rockchip-dw-pcie 3c0000000.pcie:      MEM 0x0302000000..0x033fffffff -> 0x0002000000
[    0.701879] rockchip-dw-pcie 3c0000000.pcie: iATU unroll: enabled
[    0.701884] rockchip-dw-pcie 3c0000000.pcie: Detected iATU regions: 8 outbound, 8 inbound
[    0.919994] rockchip-dw-pcie 3c0000000.pcie: Link up
[    0.920223] rockchip-dw-pcie 3c0000000.pcie: PCI host bridge to bus 0000:00
[    0.920245] pci_bus 0000:00: root bus resource [bus 00-0f]
[    0.920267] pci_bus 0000:00: root bus resource [io  0x0000-0xfffff] (bus address [0x1000000-0x10fffff])
[    0.920283] pci_bus 0000:00: root bus resource [mem 0x302000000-0x33fffffff] (bus address [0x02000000-0x3fffffff])
[    0.920347] pci 0000:00:00.0: [1d87:3566] type 01 class 0x060400
[    0.920389] pci 0000:00:00.0: reg 0x38: [mem 0x00000000-0x0000ffff pref]
[    0.920494] pci 0000:00:00.0: supports D1 D2
[    0.920508] pci 0000:00:00.0: PME# supported from D0 D1 D3hot
[    0.927196] pci_bus 0000:01: busn_res: can not insert [bus 01-ff] under [bus 00-0f] (conflicts with (null) [bus 00-0f])
[    0.927314] pci 0000:01:00.0: [144d:a808] type 00 class 0x010802
[    0.927409] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x00003fff 64bit]
[    0.928188] pci 0000:01:00.0: 4.000 Gb/s available PCIe bandwidth, limited by 5.0 GT/s PCIe x1 link at 0000:00:00.0 (capable of 31.504 Gb/s with 8.0 GT/s PCIe x4 link)
[    0.954198] pci 0000:00:00.0: BAR 14: assigned [mem 0x302000000-0x3020fffff]
[    0.954221] pci 0000:00:00.0: BAR 6: assigned [mem 0x302100000-0x30210ffff pref]
[    0.954236] pci 0000:01:00.0: BAR 0: assigned [mem 0x302000000-0x302003fff 64bit]
[    0.954286] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
[    0.954295] pci 0000:00:00.0:   bridge window [mem 0x302000000-0x3020fffff]
[    0.956484] pcieport 0000:00:00.0: PME: Signaling with IRQ 87
[    0.956825] pcieport 0000:00:00.0: AER: enabled with IRQ 96
[    0.957263] nvme nvme0: pci function 0000:01:00.0