i386/3344: dc0 gets watchdog timeout after apm -z

>Number: 3344
>Category: i386
>Synopsis: dc0 cardbus card stops working after apm -z, gets watchdog
>Confidential: yes
net
>Environment:

	System      : OpenBSD 3.3
	Architecture: OpenBSD.i386
	Machine     : i386

>Description:

	After suspending laptop with apm -z and resuming, dc0 reports

        Suspend Dell Latitude CP M233XT with apm -z, resume by pressing power button.
>Fix:

        Workaround: Eject card, reinsert card, run dhclient

Dmesg:

OpenBSD 3.3-current (GENERIC) #82: Tue Jul 1 14:00:17 MDT 2003

    deraadt@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC cpu0: F00F bug workaround installed
cpu0: Intel Pentium/MMX (Tillamook) ("GenuineIntel" 586-class) 234 MHz cpu0: FPU,V86,DE,PSE,TSC,MSR,MCE,CX8,MMX
real mem = 133738496 (130604K)
avail mem = 118104064 (115336K)
using 1658 buffers containing 6791168 bytes (6632K) of memory mainbus0 (root)
bios0 at mainbus0: AT/286+(00) BIOS, date 03/25/01, BIOS32 rev. @ 0xffe90 apm0 at bios0: Power Management spec V1.2 apm0: battery life expectancy 100%
apm0: AC on, battery charge high, charging, estimated 3:04 hours pcibios0 at bios0: rev. 2.1 @ 0xf0000/0x10000 pcibios0: PCI IRQ Routing Table rev. 1.0 @ 0xfb950/112 (5 entries) pcibios0: PCI Interrupt Router at 000:01:0 ("Intel 82371 PCI-ISA and IDE" rev 0x00) pcibios0: PCI bus #2 is the last bus
bios0: ROM list: 0xc0000/0xc000
pci0 at mainbus0 bus 0: configuration mode 1 (bios) pchb0 at pci0 dev function "Intel 82439TX System" rev 0x01 pcib0 at pci0 dev 1 function "Intel 82371AB PIIX4 ISA" rev 0x01 pciide0 at pci0 dev 1 function 1 "Intel 82371AB IDE" rev 0x01: DMA, channel wired to compatibility, channel 1 wired to compatibility wd0 at pciide0 channel drive 0: <IBM-DBCA-203240>
wd0: 16-sector PIO, LBA, 3102MB, 6304 cyl, 16 head, 63 sec, 6354432 sectors wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2 pciide0: channel 1 ignored (disabled)
uhci0 at pci0 dev 1 function 2 "Intel 82371AB USB" rev 0x01: irq 11 usb0 at uhci0: USB revision 1.0
uhub0 at usb0
uhub0: vendor 0x0000 UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2
ports with 2 removable, self powered
"Intel 82371AB Power Mgmt" rev 0x01 at pci0 dev 1 function 3 not configured vga1 at pci0 dev 2 function "Neomagic Magicgraph NM2160" rev 0x00 wsdisplay0
at vga1: console (80x25, vt100 emulation) wsdisplay0: screen 1-5 added (80x25, vt100 emulation) cbb0 at pci0 dev 3 function "Texas Instruments PCI1131 PCI-CardBus" rev 0x01:
irq 11 cbb1 at pci0 dev 3 function 1 "Texas Instruments PCI1131 PCI-CardBus" rev 0x01: irq 11 isa0 at pcib0
isadma0 at isa0
pckbc0 at isa0 port 0x60/5
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard, using wsdisplay0 pms0 at pckbc0 (aux slot)
pckbc0: using irq 12 for aux slot
wsmouse0 at pms0 mux 0
sb0 at isa0 port 0x220/24 irq 5 drq 1: dsp v3.02 midi0 at sb0: <SB MIDI UART>
audio0 at sb0
opl0 at sb0: model OPL3
midi1 at opl0: <SB Yamaha OPL3>
pcppi0 at isa0 port 0x61
midi2 at pcppi0: <PC speaker>
sysbeep0 at pcppi0
lpt0 at isa0 port 0x378/4 irq 7
npx0 at isa0 port 0xf0/16: using exception 16 pccom0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo pccom1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo fdc0 at isa0 port 0x3f0/6 irq 6 drq 2
fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec cardslot0 at cbb0 slot flags 0
cardbus0 at cardslot0: bus 1 device cacheline 0x8, lattimer 0x20 pcmcia0 at cardslot0
cardslot1 at cbb1 slot 1 flags 0
cardbus1 at cardslot1: bus 2 device cacheline 0x8, lattimer 0x20 pcmcia1 at cardslot1
biomask 4840 netmask 4840 ttymask 58c2
pctr: 586-class performance counters and user-level cycle counter enabled dkcsum: wd0 matched BIOS disk 80
root on wd0a
rootdev=0x0 rrootdev=0x300 rawdev=0x302
dc0 at cardbus1 dev function irq 11 address 00:10:a4:7d:af:f9 tqphy0 at dc0 phy 0: 78Q2120 10/100 media interface, rev. 11 Xircom, CardBus Ethernet 10/100 + Modem 56, CBEM56G, 1.03 (manufacturer 0x105,
product 0x1000) vendor "Xircom", unknown product 0x103 (class communications subclass serial, rev 0x03) at cardbus1 dev function 1 not configured

>Release-Note:
 timeout Received on Sat Jul 5 19:16:38 2003