Date: Sat, 23 Feb 2008 23:58:24 -0800 From: Gary Kline <kline@thought.org> To: freebsd-mobile@freebsd.org Cc: Andreas Wetzel <mickey242@gmx.net> Subject: Re: ThinkPad 600 - CardBus inoperative Message-ID: <200802232358.25275.kline@thought.org> In-Reply-To: <47C08482.4050608@gmx.net> References: <47BE9CBC.6010500@gmx.net> <47BED4A6.7040501@gmx.net> <47C08482.4050608@gmx.net>
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On Saturday 23 February 2008 12:39:30 Andreas Wetzel wrote:
> It seems like I have found a workaround for my ThinkPad 600 cardbus
> problem. (I wouldn't call it a fix). Here is what I did:
>
> --- /usr/src/sys/dev/cardbus/cardbus.c.orig 2008-02-23
> 20:44:08.000000000 +0100
> +++ /usr/src/sys/dev/cardbus/cardbus.c 2008-02-23 20:40:07.000000000 +0100
> @@ -460,6 +460,7 @@
> device_t child;
> int cardattached = 0;
> int bus, slot, func;
> + int try;
>
> cardbus_detach_card(cbdev); /* detach existing cards */
> POWER_ENABLE_SOCKET(brdev, cbdev);
> @@ -470,9 +471,17 @@
> for (func = 0; func <= cardbusfunchigh; func++) {
> struct cardbus_devinfo *dinfo;
>
> - dinfo = (struct cardbus_devinfo *)
> - pci_read_device(brdev, bus, slot, func,
> - sizeof(struct cardbus_devinfo));
> + for(try = 1, dinfo = NULL; !dinfo && try <= 3;
> try++) + {
> + dinfo = (struct cardbus_devinfo *)
> + pci_read_device(brdev, bus, slot, func,
> + sizeof(struct cardbus_devinfo));
> +
> + printf("cardbus_attach_card(): %d:%d:%d try
> %d %s\n",
> + bus, slot, func, try,
> + dinfo == NULL ? "FAILED" :
> "SUCCEEDED"); + }
> +
> if (dinfo == NULL)
> continue;
> if (dinfo->pci.cfg.mfdev)
>
>
>
> This small patch simply retries up to three times the read during card
> attach. The first try fails, and returns NULL. But the second try succeeds,
> the card gets initialized and is working properly. Perhaps someone with
> more in-depth knowledge of the pci/cardbus stuff has an explanation, why
> that is happening.
>
> As has been confirmed by others, the ThinkPad 600 also has some interrupt
> routing issues. As far as I can tell, these can either be fixed by putting
> some hw.pci.link.LNK?.irq tunables into /boot/loader.conf, or by using a
> fixed ACPI DSDT. Both methods work for me, but the card not being
> initialized due to the first read returning NULL, seems to be a different
> problem. Possibly sort of timing problem???
>
could this be related to the reason that my nic failed on my 600E
early in january after a remote upgrade to 7.0-PRE from 6.3-PRE?
it was surprising that one moment,everything work, then suddenly,
everything but my networking.... [??]
Subsequent boot tries with 5.4 failed too, tho, so maybe it was simply
a bus failure:: harrdware.
>
> /boot/loader.conf:
>
> #acpi_dsdt_load="YES"
> #acpi_dsdt_name="/boot/TP600.aml"
> cpufreq_load="YES"
> hw.cardbus.debug="1"
> hw.cardbus.cis_debug="1"
> hw.cbb.debug="1"
> #hw.acpi.verbose="1"
> #hw.cbb.start_memory=0xd8000
> hw.pci.link.LNKA.irq="11"
> hw.pci.link.LNKB.irq="10"
> hw.pci.link.LNKC.irq="7"
> hw.pci.link.LNKD.irq="7"
>
>
> dmesg output:
>
> Copyright (c) 1992-2008 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 is a registered trademark of The FreeBSD Foundation.
> FreeBSD 6.3-RELEASE #11: Sat Feb 23 20:45:46 CET 2008
> root@escape.enforcer.cc:/usr/obj/usr/src/sys/ESCAPE
> Timecounter "i8254" frequency 1193182 Hz quality 0
> CPU: Pentium II/Pentium II Xeon/Celeron (298.42-MHz 686-class CPU)
> Origin = "GenuineIntel" Id = 0x652 Stepping = 2
>
> Features=0x183f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV
>,PAT,PSE36,MMX,FXSR> real memory = 301793280 (287 MB)
> avail memory = 285884416 (272 MB)
> ath_hal: 0.9.20.3 (AR5210, AR5211, AR5212, RF5111, RF5112, RF2413, RF5413)
> acpi0: <IBM TP600> on motherboard
> acpi0: Power Button (fixed)
> Timecounter "ACPI-safe" frequency 3579545 Hz quality 850
> acpi_timer0: <24-bit timer at 3.579545MHz> port 0xef08-0xef0b on acpi0
> acpi_ec0: <Embedded Controller: GPE 0x9, GLK> port 0x62,0x66 on acpi0
> cpu0: <ACPI CPU> on acpi0
> acpi_throttle0: <ACPI CPU Throttling> on cpu0
> acpi_lid0: <Control Method Lid Switch> on acpi0
> acpi_button0: <Sleep Button> on acpi0
> pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
> pci0: <ACPI PCI bus> on pcib0
> cbb0: <TI1250 PCI-CardBus Bridge> mem 0x20301000-0x20301fff at device 2.0
> on pci0 cbb0: Found memory at 20301000
> cbb0: Secondary bus is 1
> cardbus0: <CardBus bus> on cbb0
> pccard0: <16-bit PCCard bus> on cbb0
> cbb1: <TI1250 PCI-CardBus Bridge> mem 0x20300000-0x20300fff at device 2.1
> on pci0 cbb1: Found memory at 20300000
> cbb1: Secondary bus is 4
> cardbus1: <CardBus bus> on cbb1
> pccard1: <16-bit PCCard bus> on cbb1
> pci0: <display, VGA> at device 3.0 (no driver attached)
> isab0: <PCI-ISA bridge> at device 7.0 on pci0
> isa0: <ISA bus> on isab0
> atapci0: <Intel PIIX4 UDMA33 controller> port
> 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xfcf0-0xfcff at device 7.1 on pci0
> ata0: <ATA channel 0> on atapci0
> ata1: <ATA channel 1> on atapci0
> uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0x8400-0x841f irq 7
> at device 7.2 on pci0
> uhci0: [GIANT-LOCKED]
> 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
> intpm0: <Intel 82371AB Power management controller> port 0xefa0-0xefaf irq
> 9 at device 7.3 on pci0
> intpm0: I/O mapped efa0
> intpm0: intr IRQ 9 enabled revision 0
> intpm0: [GIANT-LOCKED]
> intsmb0: <Intel PIIX4 SMBUS Interface> on intpm0
> smbus1: <System Management Bus> on intsmb0
> smb0: <SMBus generic I/O> on smbus1
> intpm0: PM I/O mapped ef00
> acpi_tz0: <Thermal Zone> on acpi0
> acpi_tz1: <Thermal Zone> on acpi0
> acpi_tz2: <Thermal Zone> on acpi0
> fdc0: <floppy drive controller (FDE)> port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on
> acpi0 fdc0: [FAST]
> fd0: <1440-KB 3.5" drive> on fdc0 drive 0
> sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on
> acpi0 sio0: type 16550A
> sio1: <Generic IRDA-compatible device> port 0x2f8-0x2ff irq 3 drq 3 on
> acpi0 sio1: type 16550A
> speaker0: <PC speaker> port 0x61 on acpi0
> atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
> atkbd0: <AT Keyboard> irq 1 on atkbdc0
> kbd0 at atkbd0
> atkbd0: [GIANT-LOCKED]
> psm0: <PS/2 Mouse> irq 12 on atkbdc0
> psm0: [GIANT-LOCKED]
> psm0: model Generic PS/2 mouse, device ID 0
> battery0: <ACPI Control Method Battery> on acpi0
> acpi_acad0: <AC Adapter> on acpi0
> pmtimer0 on isa0
> orm0: <ISA Option ROM> at iomem 0xc0000-0xc9fff on isa0
> sc0: <System console> at flags 0x100 on isa0
> sc0: VGA <12 virtual consoles, flags=0x300>
> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
> Timecounter "TSC" frequency 298423427 Hz quality 800
> Timecounters tick every 1.000 msec
> ipfw2 initialized, divert enabled, rule-based forwarding disabled, default
> to deny, logging unlimited
> Status is 0x30000106
> Status is 0x30000920
> cbb1: card inserted: event=0x00000000, state=30000920
> cbb1: cbb_power: 3V
> cardbus_attach_card(): 4:0:0 try 1 FAILED
> cardbus_attach_card(): 4:0:0 try 2 SUCCEEDED
> TUPLE: LINKTARGET [3]: 43 49 53
> Manufacturer ID: 71021200
> TUPLE: Unknown(0x04) [6]: 03 01 00 00 00 00
> TUPLE: Unknown(0x05) [14]: 41 b1 39 b5 1e 2d 4e 56 30 ff ff 02 e9 00
> cardbus1: Opening BAR: type=MEM, bar=10, len=10000
> CIS reading done
> cardbus1: Non-prefetchable memory at 88000000-8800ffff
> ath0: <Atheros 5212> mem 0x88000000-0x8800ffff irq 10 at device 0.0 on
> cardbus1 ath0: Ethernet address: 00:19:e0:83:b0:41
> ath0: mac 7.9 phy 4.5 radio 5.6
> ad0: 4887MB <IBM DADA-25120 AD5IA40A> at ata0-master UDMA33
> Trying to mount root from ufs:/dev/ad0s2a
--
Gary Kline kline@thought.org www.thought.org Public Service Unix
http://jottings.thought.org http://transfinite.thought.org
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