Questions tagged [pci]
Peripheral Component Interconnect (PCI) is a local computer bus for attaching hardware devices in a computer.
231 questions
4 votes
1 answer
317 views
NVMe: Unable to change power state from D3cold to D0, device inaccessible
Suddenly, with no obvious trigger, my NVMe drive went down and /dev/nvme0n1p1 disappeared: [136975.461964] nvme nvme0: controller is down; will reset: CSTS=0xffffffff, PCI_STATUS=0xffff [136975.461978]...
- 3,210
0 votes
1 answer
186 views
How host allocate address for a 32-bit BAR in the PCIe device? [closed]
I wonder how a 64-bit host BIOS can allocate a physical address for a 32-bit BAR in the PCIe devices? There is only 4GB of space for 32-bit address. And the host needs to write the base address during ...
- 11
0 votes
0 answers
28 views
Jetson TK1 PCIe Link Training Fails on x4 Lane Endpoint (Kernel 3.10.40, R21.5)
I’m working with a Jetson TK1 where it’s configured as a PCIe Root Complex, connected to two endpoints: An FPGA on a x1 lane A PowerPC processor on a x4 lane During boot-up, the Jetson consistently ...
0 votes
0 answers
62 views
Xenomai 3 and Xenomai 4 do not boot on Raspi CM4 due to kernel panic caused by pcie_brcmstb
I have a Raspberry Pi Compute Module 4 with an IO Board. I want to run Xenomai 3 and 4 on it. PCIe should work, so it recognizes my network adapter. I have built some Xenomai Kernels activated the ...
- 1
1 vote
0 answers
154 views
QEMU on FreeBSD : how to passthrough a PCIe Wireless Network Adapter to the guest OS (Android 7)
I would like to passthru a PCI device to qemu for FreeBSD (14.2) without using virt-manager and vfio (because FreeBSD does not support it),but only the "raw" parameters. This is the device ...
- 599
0 votes
0 answers
1k views
There is no file linux/init.h
I'm trying to write my own pci-device driver on an Ubuntu system. The example I found says that I need: #include <linux/init.h> #include <linux/module.h> #include <linux/pci.h> I'm ...
0 votes
0 answers
63 views
Why can't enable pcie netcard?
The OS in my pc: uname -a Linux MiWiFi-R4A-srv 6.1.0-18-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.76-1 (2024-02-01) x86_64 GNU/Linux My PCIE card: The home net structure is simple: wifi router,ip ...
- 591
2 votes
0 answers
150 views
3ware LSI RAID Controller not recognized by tw_cli utility
I am attempting to resolve an issue regarding the raid controller on my server. What I am trying to resolve is the following error message when I use the tw_cli utility. tw_cli > show No ...
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