thinkpad 770 -current ccb IRQ (hence ep0) broken between 20040204-20040310?

[bsdforums_account at melliferous.com]

Hi,

Forcing the return code seems to make everything work. ep0 is back.

Here is dmesg

Copyright (c) 1992-2004 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD 5.2-CURRENT #9: Wed Mar 17 14:20:42 EST 2004
listless at goodol770.listless.net:/usr/obj/usr/src/sys/770-WAP-GW
Preloaded elf kernel "/boot/kernel/kernel" at 0xc0947000.
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Pentium/P55C (quarter-micron) (233.86-MHz 586-class CPU)
  Origin = "GenuineIntel"  Id = 0x581  Stepping = 1
  Features=0x8001bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8,MMX>
real memory  = 234684416 (223 MB)
avail memory = 219971584 (209 MB)
Intel Pentium detected, installing workaround for F00F bug
cpu0 on motherboard
npx0: [FAST]
npx0: <math processor> on motherboard
npx0: INT 16 interface
pcibios: BIOS version 2.10
Found  table, 5 entries at 0xc00f9f90
pcib0: <Host to PCI bridge> at pcibus 0 on motherboard
pci0: <PCI bus> on pcib0
: ROUTE_INTERRUPT returned 0x81
: 0:1 INTD routed to irq 11
: ROUTE_INTERRUPT returned 0x81
: 0:3 INTA routed to irq 11
: ROUTE_INTERRUPT returned 0x81
: 0:5 INTA routed to irq 11
isab0: <PCI-ISA bridge> at device 1.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel PIIX4 UDMA33 controller> port 0xfcf0-0xfcff at device 1.1 on pci0
ata0: at 0x1f0 irq 14 on atapci0
ata0: [MPSAFE]
ata1: at 0x170 irq 15 on atapci0
ata1: [MPSAFE]
uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0x8400-0x841f irq 11 at device 1.2 on pci0
usb0: <Intel 82371AB/EB (PIIX4) USB controller> on uhci0
usb0: USB revision 1.0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
aue0: LINKSYS Inc. LINKSYS USB Adapter, rev 1.10/1.01, addr 2
aue0: Ethernet address: 00:04:5a:9c:e6:62
miibus0: <MII bus> on aue0
ukphy0: <Generic IEEE 802.3u media interface> on miibus0
ukphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
piix0: <PIIX Timecounter> port 0xefa0-0xefaf at device 1.3 on pci0
Timecounter "PIIX" frequency 3579545 Hz quality 0
cbb0: <TI1250 PCI-CardBus Bridge> mem 0x20822000-0x20822fff at device 2.0 on pci0
cardbus0: <CardBus bus> on cbb0
pccard0: <16-bit PCCard bus> on cbb0
: 0:2 INTA routed to irq 11
cbb0: [MPSAFE]
cbb1: <TI1250 PCI-CardBus Bridge> mem 0x20821000-0x20821fff at device 2.1 on pci0
cardbus1: <CardBus bus> on cbb1
pccard1: <16-bit PCCard bus> on cbb1
: 0:2 INTB routed to irq 11
cbb1: [MPSAFE]
pci0: <display, VGA> at device 3.0 (no driver attached)
pci0: <multimedia> at device 5.0 (no driver attached)
orm0: <Option ROM> at iomem 0xc0000-0xc9fff on isa0
pmtimer0 on isa0
atkbdc0: <Keyboard controller (i8042)> at port 0x64,0x60 on isa0
atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
kbd0 at atkbd0
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: model Generic PS/2 mouse, device ID 0
fdc0: <Enhanced floppy controller (i82077, NE72065 or clone)> at port 0x3f7,0x3f0-0x3f5 irq 6 drq 2 on isa0
fdc0: FIFO enabled, 8 bytes threshold
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
ppc0: <Parallel port> at port 0x3bc-0x3c3 irq 7 on isa0
ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
ppbus0: <Parallel port bus> on ppc0
plip0: <PLIP network interface> on ppbus0
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 16550A
sio1: configured irq 3 not in bitmap of probed irqs 0
sio1: port may not be enabled
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
unknown: <PNP0303> can't assign resources (port)
unknown: <IBM3780> can't assign resources (irq)
unknown: <PNP0700> can't assign resources (port)
unknown: <PNP0c02> can't assign resources (port)
unknown: <PNP0400> can't assign resources (port)
unknown: <IBM0071> can't assign resources (port)
unknown: <PNP0e03> can't assign resources (port)
unknown: <PNP0680> can't assign resources (port)
unknown: <PNP0680> can't assign resources (port)
Timecounter "TSC" frequency 233864841 Hz quality 800
Timecounters tick every 10.000 msec
cbb0: bad Vcc request. ctrl=0x22, status=0x30000710
cbb_power: 5V
cbb0: bad Vcc request. ctrl=0x0, status=0x30000759
cbb_power: 0V
cbb0: bad Vcc request. ctrl=0x22, status=0x30000710
cbb_power: 5V
ep0: <3Com Megahertz 574B> at port 0x100-0x11f irq 11 function 0 config 1 on pccard0
Unknown ID: 0x201
ep0: Ethernet address 00:50:04:b3:c6:0e
ad0: 38154MB <TOSHIBA MK4018GAP> [77520/16/63] at ata0-master UDMA33
Mounting root from ufs:/dev/ad0s1a