PCIE通道信息可用于某些系统开发
列出所有PCI设备
root@iStoreOS:~# lspci
00:00.0 Host bridge: Intel Corporation Device 461c
00:02.0 VGA compatible controller: Intel Corporation Alder Lake-N [UHD Graphics]
00:0d.0 USB controller: Intel Corporation Device 464e
00:14.0 USB controller: Intel Corporation Alder Lake-N PCH USB 3.2 xHCI Host Controller
00:14.2 RAM memory: Intel Corporation Alder Lake-N PCH Shared SRAM
00:14.3 Network controller: Intel Corporation CNVi: Wi-Fi
00:16.0 Communication controller: Intel Corporation Alder Lake-N PCH HECI Controller
00:1c.0 PCI bridge: Intel Corporation Device 54b8
00:1c.2 PCI bridge: Intel Corporation Device 54ba
00:1c.6 PCI bridge: Intel Corporation Device 54be
00:1d.0 PCI bridge: Intel Corporation Device 54b0
00:1d.1 PCI bridge: Intel Corporation Device 54b1
00:1d.2 PCI bridge: Intel Corporation Device 54b2
00:1d.3 PCI bridge: Intel Corporation Device 54b3
00:1f.0 ISA bridge: Intel Corporation Alder Lake-N PCH eSPI Controller
00:1f.3 Multimedia audio controller: Intel Corporation Alder Lake-N PCH High Definition Audio Controller
00:1f.4 SMBus: Intel Corporation Device 54a3
00:1f.5 Serial bus controller: Intel Corporation Device 54a4
01:00.0 Ethernet controller: Mellanox Technologies MT27710 Family [ConnectX-4 Lx]
01:00.1 Ethernet controller: Mellanox Technologies MT27710 Family [ConnectX-4 Lx]
02:00.0 SATA controller: ASMedia Technology Inc. ASM1166 Serial ATA Controller (rev 02)
03:00.0 Ethernet controller: Intel Corporation Ethernet Controller I226-V (rev 04)
04:00.0 （只能识别NVME硬盘）Non-Volatile memory controller: Intel Corporation NVMe Optane Memory Series
05:00.0 （只能识别NVME硬盘）Non-Volatile memory controller: MAXIO Technology (Hangzhou) Ltd. NVMe SSD Controller MAP1602 (DRAM-less) (rev 01)
06:00.0 （可自动识别SATA/NVME硬盘）Non-Volatile memory controller: Samsung Electronics Co Ltd NVMe SSD Controller PM9C1a
07:00.0 （可自动识别SATA/NVME硬盘）Non-Volatile memory controller: Samsung Electronics Co Ltd NVMe SSD Controller PM9C1a
以详细模式列出所有PCI设备
root@iStoreOS:~# lspci -v
00:00.0 Host bridge: Intel Corporation Device 461c
DeviceName: Onboard - Other
Subsystem: Intel Corporation Device 7270
Flags: bus master, fast devsel, latency 0
Capabilities: [e0] Vendor Specific Information: Len=14 <?>
lspci: Unable to load libkmod resources: error -12
00:02.0 VGA compatible controller: Intel Corporation Alder Lake-N [UHD Graphics] (prog-if 00 [VGA controller])
DeviceName: Onboard - Video
Subsystem: Intel Corporation Device 7270
Flags: bus master, fast devsel, latency 0, IRQ 167
Memory at 6004000000 (64-bit, non-prefetchable) [size=16M]
Memory at 4000000000 (64-bit, prefetchable) [size=256M]
I/O ports at 3000 [size=64]
Expansion ROM at 000c0000 [virtual] [disabled] [size=128K]
Capabilities: [40] Vendor Specific Information: Len=0c <?>
Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
Capabilities: [ac] MSI: Enable+ Count=1/1 Maskable+ 64bit-
Capabilities: [d0] Power Management version 2
Kernel driver in use: i915
00:0d.0 USB controller: Intel Corporation Device 464e (prog-if 30 [XHCI])
DeviceName: Onboard - Other
Subsystem: Intel Corporation Device 7270
Flags: medium devsel, IRQ 142
Memory at 6005110000 (64-bit, non-prefetchable) [size=64K]
Capabilities: [70] Power Management version 2
Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+
Capabilities: [90] Vendor Specific Information: Len=14 <?>
Capabilities: [b0] Vendor Specific Information: Len=00 <?>
Kernel driver in use: xhci_hcd
00:14.0 USB controller: Intel Corporation Alder Lake-N PCH USB 3.2 xHCI Host Controller (prog-if 30 [XHCI])
DeviceName: Onboard - Other
Subsystem: Intel Corporation Device 7270
Flags: bus master, medium devsel, latency 0, IRQ 143
Memory at 6005100000 (64-bit, non-prefetchable) [size=64K]
Capabilities: [70] Power Management version 2
Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+
Capabilities: [90] Vendor Specific Information: Len=14 <?>
Capabilities: [b0] Vendor Specific Information: Len=00 <?>
Kernel driver in use: xhci_hcd
00:14.2 RAM memory: Intel Corporation Alder Lake-N PCH Shared SRAM
DeviceName: Onboard - Other
Subsystem: Intel Corporation Device 7270
Flags: fast devsel
Memory at 6005128000 (64-bit, non-prefetchable) [disabled] [size=16K]
Memory at 600512e000 (64-bit, non-prefetchable) [disabled] [size=4K]
Capabilities: [80] Power Management version 3
00:14.3 Network controller: Intel Corporation CNVi: Wi-Fi
DeviceName: Onboard - Ethernet
Subsystem: Intel Corporation Device 0094
Flags: bus master, fast devsel, latency 0, IRQ 16
Memory at 6005124000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [c8] Power Management version 3
Capabilities: [d0] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [40] Express Root Complex Integrated Endpoint, MSI 00
Capabilities: [80] MSI-X: Enable+ Count=16 Masked-
Kernel driver in use: iwlwifi
00:16.0 Communication controller: Intel Corporation Alder Lake-N PCH HECI Controller
DeviceName: Onboard - Other
Subsystem: Intel Corporation Device 7270
Flags: fast devsel, IRQ 255
Memory at 600512d000 (64-bit, non-prefetchable) [disabled] [size=4K]
Capabilities: [50] Power Management version 3
Capabilities: [8c] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [a4] Vendor Specific Information: Len=14 <?>
00:1c.0 PCI bridge: Intel Corporation Device 54b8 (prog-if 00 [Normal decode])
Subsystem: Intel Corporation Device 7270
Flags: bus master, fast devsel, latency 0, IRQ 122
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
I/O behind bridge: [disabled] [16-bit]
Memory behind bridge: 80700000-808fffff [size=2M] [32-bit]
Prefetchable memory behind bridge: 6000000000-6003ffffff [size=64M] [32-bit]
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: Intel Corporation Device 7270
Capabilities: [a0] Power Management version 3
Kernel driver in use: pcieport
00:1c.2 PCI bridge: Intel Corporation Device 54ba (prog-if 00 [Normal decode])
Subsystem: Intel Corporation Device 7270
Flags: bus master, fast devsel, latency 0, IRQ 123
Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
I/O behind bridge: [disabled] [16-bit]
Memory behind bridge: 80d00000-80dfffff [size=1M] [32-bit]
Prefetchable memory behind bridge: [disabled] [64-bit]
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: Intel Corporation Device 7270
Capabilities: [a0] Power Management version 3
Kernel driver in use: pcieport
00:1c.6 PCI bridge: Intel Corporation Device 54be (prog-if 00 [Normal decode])
Subsystem: Intel Corporation Device 7270
Flags: bus master, fast devsel, latency 0, IRQ 124
Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
I/O behind bridge: [disabled] [16-bit]
Memory behind bridge: 80400000-806fffff [size=3M] [32-bit]
Prefetchable memory behind bridge: [disabled] [64-bit]
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: Intel Corporation Device 7270
Capabilities: [a0] Power Management version 3
Kernel driver in use: pcieport
00:1d.0 PCI bridge: Intel Corporation Device 54b0 (prog-if 00 [Normal decode])
Subsystem: Intel Corporation Device 7270
Flags: bus master, fast devsel, latency 0, IRQ 125
Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
I/O behind bridge: [disabled] [16-bit]
Memory behind bridge: 80c00000-80cfffff [size=1M] [32-bit]
Prefetchable memory behind bridge: [disabled] [64-bit]
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: Intel Corporation Device 7270
Capabilities: [a0] Power Management version 3
Kernel driver in use: pcieport
00:1d.1 PCI bridge: Intel Corporation Device 54b1 (prog-if 00 [Normal decode])
Subsystem: Intel Corporation Device 7270
Flags: bus master, fast devsel, latency 0, IRQ 126
Bus: primary=00, secondary=05, subordinate=05, sec-latency=0
I/O behind bridge: [disabled] [16-bit]
Memory behind bridge: 80b00000-80bfffff [size=1M] [32-bit]
Prefetchable memory behind bridge: [disabled] [64-bit]
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: Intel Corporation Device 7270
Capabilities: [a0] Power Management version 3
Kernel driver in use: pcieport
00:1d.2 PCI bridge: Intel Corporation Device 54b2 (prog-if 00 [Normal decode])
Subsystem: Intel Corporation Device 7270
Flags: bus master, fast devsel, latency 0, IRQ 127
Bus: primary=00, secondary=06, subordinate=06, sec-latency=0
I/O behind bridge: [disabled] [16-bit]
Memory behind bridge: 80a00000-80afffff [size=1M] [32-bit]
Prefetchable memory behind bridge: [disabled] [64-bit]
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: Intel Corporation Device 7270
Capabilities: [a0] Power Management version 3
Kernel driver in use: pcieport
00:1d.3 PCI bridge: Intel Corporation Device 54b3 (prog-if 00 [Normal decode])
Subsystem: Intel Corporation Device 7270
Flags: bus master, fast devsel, latency 0, IRQ 128
Bus: primary=00, secondary=07, subordinate=07, sec-latency=0
I/O behind bridge: [disabled] [16-bit]
Memory behind bridge: 80900000-809fffff [size=1M] [32-bit]
Prefetchable memory behind bridge: [disabled] [64-bit]
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: Intel Corporation Device 7270
Capabilities: [a0] Power Management version 3
Kernel driver in use: pcieport
00:1f.0 ISA bridge: Intel Corporation Alder Lake-N PCH eSPI Controller
DeviceName: Onboard - Other
Subsystem: Intel Corporation Device 7270
Flags: bus master, fast devsel, latency 0
00:1f.3 Multimedia audio controller: Intel Corporation Alder Lake-N PCH High Definition Audio Controller
DeviceName: Onboard - Sound
Subsystem: Intel Corporation Device 7270
Flags: fast devsel, IRQ 255
Memory at 6005120000 (64-bit, non-prefetchable) [disabled] [size=16K]
Memory at 6005000000 (64-bit, non-prefetchable) [disabled] [size=1M]
Capabilities: [50] Power Management version 3
Capabilities: [80] Vendor Specific Information: Len=14 <?>
Capabilities: [60] MSI: Enable- Count=1/1 Maskable- 64bit+
00:1f.4 SMBus: Intel Corporation Device 54a3
DeviceName: Onboard - Other
Subsystem: Intel Corporation Device 7270
Flags: medium devsel, IRQ 255
Memory at 600512c000 (64-bit, non-prefetchable) [disabled] [size=256]
I/O ports at efa0 [disabled] [size=32]
00:1f.5 Serial bus controller: Intel Corporation Device 54a4
DeviceName: Onboard - Other
Subsystem: Intel Corporation Device 7270
Flags: fast devsel
Memory at 80e00000 (32-bit, non-prefetchable) [size=4K]
01:00.0 Ethernet controller: Mellanox Technologies MT27710 Family [ConnectX-4 Lx]
Subsystem: Mellanox Technologies MCX4421A-ACQN ConnectX-4 Lx EN OCP,2x25G
Flags: bus master, fast devsel, latency 0, IRQ 16
Memory at 6002000000 (64-bit, prefetchable) [size=32M]
Expansion ROM at 80800000 [disabled] [size=1M]
Capabilities: [60] Express Endpoint, MSI 00
Capabilities: [48] Vital Product Data
Capabilities: [9c] MSI-X: Enable+ Count=64 Masked-
Capabilities: [c0] Vendor Specific Information: Len=18 <?>
Capabilities: [40] Power Management version 3
Kernel driver in use: mlx5_core
01:00.1 Ethernet controller: Mellanox Technologies MT27710 Family [ConnectX-4 Lx]
Subsystem: Mellanox Technologies MCX4421A-ACQN ConnectX-4 Lx EN OCP,2x25G
Flags: bus master, fast devsel, latency 0, IRQ 17
Memory at 6000000000 (64-bit, prefetchable) [size=32M]
Expansion ROM at 80700000 [disabled] [size=1M]
Capabilities: [60] Express Endpoint, MSI 00
Capabilities: [48] Vital Product Data
Capabilities: [9c] MSI-X: Enable+ Count=64 Masked-
Capabilities: [c0] Vendor Specific Information: Len=18 <?>
Capabilities: [40] Power Management version 3
Kernel driver in use: mlx5_core
02:00.0 SATA controller: ASMedia Technology Inc. ASM1166 Serial ATA Controller (rev 02) (prog-if 01 [AHCI 1.0])
Subsystem: ZyDAS Technology Corp. Device 2116
Flags: bus master, fast devsel, latency 0, IRQ 133
Memory at 80d82000 (32-bit, non-prefetchable) [size=8K]
Memory at 80d80000 (32-bit, non-prefetchable) [size=8K]
Expansion ROM at 80d00000 [disabled] [size=512K]
Capabilities: [40] Power Management version 3
Capabilities: [50] MSI: Enable+ Count=1/1 Maskable- 64bit+
Capabilities: [80] Express Endpoint, MSI 00
Kernel driver in use: ahci
03:00.0 Ethernet controller: Intel Corporation Ethernet Controller I226-V (rev 04)
Subsystem: Intel Corporation Device 0000
Flags: bus master, fast devsel, latency 0, IRQ 18
Memory at 80500000 (32-bit, non-prefetchable) [size=1M]
Memory at 80600000 (32-bit, non-prefetchable) [size=16K]
Expansion ROM at 80400000 [disabled] [size=1M]
Capabilities: [40] Power Management version 3
Capabilities: [50] MSI: Enable- Count=1/1 Maskable+ 64bit+
Capabilities: [70] MSI-X: Enable+ Count=5 Masked-
Capabilities: [a0] Express Endpoint, MSI 00
Kernel driver in use: igc
04:00.0 （只能识别NVME硬盘）Non-Volatile memory controller: Intel Corporation NVMe Optane Memory Series (prog-if 02 [NVM Express])
Subsystem: Intel Corporation Optane Memory 16GB
Flags: bus master, fast devsel, latency 0, IRQ 16
Memory at 80c10000 (64-bit, non-prefetchable) [size=16K]
Memory at 80c00000 (64-bit, non-prefetchable) [size=64K]
Capabilities: [40] Power Management version 3
Capabilities: [50] MSI-X: Enable+ Count=9 Masked-
Capabilities: [60] Express Endpoint, MSI 00
Capabilities: [a0] MSI: Enable- Count=1/16 Maskable+ 64bit+
Kernel driver in use: nvme
05:00.0 （只能识别NVME硬盘）Non-Volatile memory controller: MAXIO Technology (Hangzhou) Ltd. NVMe SSD Controller MAP1602 (DRAM-less) (rev 01) (prog-if 02 [NVM Express])
Subsystem: MAXIO Technology (Hangzhou) Ltd. NVMe SSD Controller MAP1602 (DRAM-less)
Flags: bus master, fast devsel, latency 0, IRQ 17
Memory at 80b00000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [40] Power Management version 3
Capabilities: [50] MSI: Enable- Count=1/32 Maskable+ 64bit+
Capabilities: [70] Express Endpoint, MSI 1f
Capabilities: [b0] MSI-X: Enable+ Count=17 Masked-
Kernel driver in use: nvme
06:00.0 （可自动识别SATA/NVME硬盘）Non-Volatile memory controller: Samsung Electronics Co Ltd NVMe SSD Controller PM9C1a (prog-if 02 [NVM Express])
Subsystem: Samsung Electronics Co Ltd Device a801
Flags: bus master, fast devsel, latency 0, IRQ 18
Memory at 80a00000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [40] Power Management version 3
Capabilities: [50] MSI: Enable- Count=1/16 Maskable- 64bit+
Capabilities: [70] Express Endpoint, MSI 00
Capabilities: [b0] MSI-X: Enable+ Count=17 Masked-
Kernel driver in use: nvme
07:00.0 （可自动识别SATA/NVME硬盘）Non-Volatile memory controller: Samsung Electronics Co Ltd NVMe SSD Controller PM9C1a (prog-if 02 [NVM Express])
Subsystem: Samsung Electronics Co Ltd Device a801
Flags: bus master, fast devsel, latency 0, IRQ 19
Memory at 80900000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [40] Power Management version 3
Capabilities: [50] MSI: Enable- Count=1/16 Maskable- 64bit+
Capabilities: [70] Express Endpoint, MSI 00
Capabilities: [b0] MSI-X: Enable+ Count=17 Masked-
Kernel driver in use: nvme