kern/152253: [patch] Enhancements to digi(4) to prevent interrupt storms

Rich Naill rich at
Mon Sep 12 13:14:11 UTC 2011

Freebsd 7.4 with above patch applied to digi.c

Have a digi PCI XEM card & 1 25pin pod attached

device         digi            # Digi serial cards
# BIOS & FEP/OS components of device digi.
device          digi_Xem

Above in kernel

Sep  8 14:35:27 esi7 kernel: digi0 mem 0xfb800000-0xfbbfffff irq 18 at
device 0.
0 on pci4
Sep  8 14:35:27 esi7 kernel: digi0: [GIANT-LOCKED]
Sep  8 14:35:27 esi7 kernel: digi0: [ITHREAD]

above in messages

digi0: Digiboard PCL PC/Xem ASCI init reset failed

above only on console at boot

Pci Digi xem not working


Rich Naill

rich at

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