Date: Thu, 05 Feb 2026 05:39:05 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 292949] NVME drives behind PEX switch not detected by OFW PCI driver Message-ID: <bug-292949-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=292949 Bug ID: 292949 Summary: NVME drives behind PEX switch not detected by OFW PCI driver Product: Base System Version: CURRENT Hardware: powerpc OS: Any Status: New Severity: Affects Some People Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: tpearson@raptorengineering.com Created attachment 267799 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=267799&action=edit pciconf On a Raptor Computing Systems Blackbird (POWER9) host with a Microsemi PEX PCIe switch installed, the downstream NVMe devices attached to the PEX card at boot are not enumerated by the OFW PCI driver stack. All drives are enumerated and work properly in both the bootloader and in a current Linux kernel. A dump of the entire device tree, dmesg, and pciconf is attached. -- You are receiving this mail because: You are the assignee for the bug.home | help
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