uhci_interrupt: host controller halted

[Bukin Ruslan]

hello,

i have about 1000 UHCI_STS_HCH intrr per second:

Nov 25 19:55:27 br kernel: uhci_interrupt:1506: uhci_interrupt: host controller halted
Nov 25 19:55:27 br kernel: uhci_dumpregs:741: usbus2 regs: cmd=0080, sts=0020, intr=000f, frnum=01c9, flbase=01a23724, sof=0040, portsc1=0080, portsc2=0080
Nov 25 19:55:27 br kernel: uhci_dump_qh:814: QH(0xffffff8073005000) at 0x01a24002: h_next=0x01a25002 e_next=0x00000001
Nov 25 19:55:27 br kernel: uhci_dump_qh:814: QH(0xffffff8073006000) at 0x01a25002: h_next=0x01a26002 e_next=0x00000001
Nov 25 19:55:27 br kernel: uhci_dump_qh:814: QH(0xffffff8073007000) at 0x01a26002: h_next=0x01a27002 e_next=0x00000001
Nov 25 19:55:27 br kernel: uhci_dump_qh:814: QH(0xffffff8073008000) at 0x01a27002: h_next=0x00000001 e_next=0x01a28000
Nov 25 19:55:27 br kernel: uhci_interrupt:1506: uhci_interrupt: host controller halted
Nov 25 19:55:27 br kernel: uhci_dumpregs:741: usbus2 regs: cmd=0080, sts=0020, intr=000f, frnum=01c9, flbase=01a23724, sof=0040, portsc1=0080, portsc2=0080
Nov 25 19:55:27 br kernel: uhci_dump_qh:814: QH(0xffffff8073005000) at 0x01a24002: h_next=0x01a25002 e_next=0x00000001
Nov 25 19:55:27 br kernel: uhci_dump_qh:814: QH(0xffffff8073006000) at 0x01a25002: h_next=0x01a26002 e_next=0x00000001
Nov 25 19:55:27 br kernel: uhci_dump_qh:814: QH(0xffffff8073007000) at 0x01a26002: h_next=0x01a27002 e_next=0x00000001
Nov 25 19:55:27 br kernel: uhci_dump_qh:814: QH(0xffffff8073008000) at 0x01a27002: h_next=0x00000001 e_next=0x01a28000
Nov 25 19:55:27 br kernel: uhci_interrupt:1506: uhci_interrupt: host controller halted
Nov 25 19:55:27 br kernel: uhci_dumpregs:741: usbus2 regs: cmd=0080, sts=0020, intr=000f, frnum=01c9, flbase=01a23724, sof=0040, portsc1=0080, portsc2=0080
Nov 25 19:55:27 br kernel: uhci_dump_qh:814: QH(0xffffff8073005000) at 0x01a24002: h_next=0x01a25002 e_next=0x00000001
Nov 25 19:55:27 br kernel: uhci_dump_qh:814: QH(0xffffff8073006000) at 0x01a25002: h_next=0x01a26002 e_next=0x00000001
Nov 25 19:55:27 br kernel: uhci_dump_qh:814: QH(0xffffff8073007000) at 0x01a26002: h_next=0x01a27002 e_next=0x00000001
Nov 25 19:55:27 br kernel: uhci_dump_qh:814: QH(0xffffff8073008000) at 0x01a27002: h_next=0x00000001 e_next=0x01a28000
Nov 25 19:55:27 br kernel: uhci_interrupt:1506: uhci_interrupt: host controller halted
Nov 25 19:55:27 br kernel: uhci_dumpregs:741: usbus2 regs: cmd=0080, sts=0020, intr=000f, frnum=01c9, flbase=01a23724, sof=0040, portsc1=0080, portsc2=0080
Nov 25 19:55:27 br kernel: uhci_dump_qh:814: QH(0xffffff8073005000) at 0x01a24002: h_next=0x01a25002 e_next=0x00000001
Nov 25 19:55:27 br kernel: uhci_dump_qh:814: QH(0xffffff8073006000) at 0x01a25002: h_next=0x01a26002 e_next=0x00000001
Nov 25 19:55:27 br kernel: uhci_dump_qh:814: QH(0xffffff8073007000) at 0x01a26002: h_next=0x01a27002 e_next=0x00000001
Nov 25 19:55:27 br kernel: uhci_dump_qh:814: QH(0xffffff8073008000) at 0x01a27002: h_next=0x00000001 e_next=0x01a28000
Nov 25 19:55:27 br kernel: uhci_interrupt:1506: uhci_interrupt: host controller halted

is this normal?

kern.version: FreeBSD 9.0-CURRENT #6: Wed Nov 25 06:48:28 UTC 2009