Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 3 Mar 2002 07:00:46 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 3 Mar 2002 07:00:37 -0500 Received: from anchor-post-30.mail.demon.net ([194.217.242.88]:37131 "EHLO anchor-post-30.mail.demon.net") by vger.kernel.org with ESMTP id ; Sun, 3 Mar 2002 07:00:23 -0500 Content-Type: text/plain; charset=US-ASCII From: Stephen Mollett Organization: Total lack thereof To: Kai Germaschewski Subject: Re: Handling of bogus PCI bus numbering Date: Sun, 3 Mar 2002 12:01:27 +0000 X-Mailer: KMail [version 1.3.1] Cc: linux-kernel@vger.kernel.org In-Reply-To: In-Reply-To: MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Message-Id: Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Saturday 02 Mar 2002 15:15, Kai Germaschewski wrote: > On Sat, 2 Mar 2002, Stephen Mollett wrote: >> I've got an IBM Thinkpad 240 and the BIOS incorrectly assigns bus number >> 0 to the CardBus ... > Could you replace "#undef DEBUG" with "#define DEBUG" in drivers/pci/pci.c > and arch/i386/kernel/pci-i386.h, rebuild the kernel and send "dmesg" > output after rebooting/inserting the card? Here's the full output. The card was inserted immediately after the boot completed - the insertion shows up as the last line of the messages. Stephen Linux version 2.4.17-pcidebug (root@rodin) (gcc version 2.95.3 20010315 (release)) #6 Sun Mar 3 11:26:37 GMT 2002 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000000bff0000 (usable) BIOS-e820: 000000000bff0000 - 000000000bfffc00 (ACPI data) BIOS-e820: 000000000bfffc00 - 000000000c000000 (ACPI NVS) BIOS-e820: 00000000fff80000 - 0000000100000000 (reserved) On node 0 totalpages: 49136 zone(0): 4096 pages. zone(1): 45040 pages. zone(2): 0 pages. Local APIC disabled by BIOS -- reenabling. Could not enable APIC! Kernel command line: BOOT_IMAGE=Linux-Backup ro root=302 Initializing CPU#0 Detected 298.650 MHz processor. Console: colour VGA+ 80x30 Calibrating delay loop... 596.37 BogoMIPS Memory: 191648k/196544k available (829k kernel code, 4508k reserved, 195k data, 188k init, 0k highmem) Dentry-cache hash table entries: 32768 (order: 6, 262144 bytes) Inode-cache hash table entries: 16384 (order: 5, 131072 bytes) Mount-cache hash table entries: 4096 (order: 3, 32768 bytes) Buffer-cache hash table entries: 8192 (order: 3, 32768 bytes) Page-cache hash table entries: 65536 (order: 6, 262144 bytes) CPU: Before vendor init, caps: 0183f9ff 00000000 00000000, vendor = 0 CPU: L1 I cache: 16K, L1 D cache: 16K CPU: L2 cache: 128K CPU: After vendor init, caps: 0183f9ff 00000000 00000000 00000000 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. CPU: After generic, caps: 0183f9ff 00000000 00000000 00000000 CPU: Common caps: 0183f9ff 00000000 00000000 00000000 CPU: Intel Celeron (Mendocino) stepping 0a Enabling fast FPU save and restore... done. Checking 'hlt' instruction... OK. POSIX conformance testing by UNIFIX mtrr: v1.40 (20010327) Richard Gooch (rgooch@atnf.csiro.au) mtrr: detected mtrr type: Intel PCI: BIOS32 Service Directory structure at 0xc00f6b30 PCI: BIOS32 Service Directory entry at 0xfd7c0 PCI: BIOS probe returned s=00 hw=01 ver=02.10 l=00 PCI: PCI BIOS revision 2.10 entry at 0xfd9e5, last bus=0 PCI: Using configuration type 1 PCI: Probing PCI hardware Scanning bus 00 Found 00:00 [8086/7192] 000600 00 Found 00:38 [8086/7110] 000680 00 Found 00:39 [8086/7111] 000101 00 PCI: IDE base address fixup for 00:07.1 Found 00:3a [8086/7112] 000c03 00 Found 00:3b [8086/7113] 000680 00 Found 00:48 [10c8/0004] 000300 00 Found 00:50 [104c/ac1e] 000607 02 Found 00:58 [125d/1969] 000401 00 Found 00:60 [11c1/0449] 000780 00 Fixups for bus 00 PCI: Scanning for ghost devices on bus 0 Scanning behind PCI bridge 00:0a.0, config 010000, pass 0 Scanning behind PCI bridge 00:0a.0, config 010000, pass 1 Bus scan for 00 returning with max=01 PCI: IRQ init PCI: Interrupt Routing Table found at 0xc00fdf60 00:00 slot=00 0:60/def8 1:61/def8 2:62/def8 3:63/def8 00:07 slot=00 0:60/def8 1:61/def8 2:62/def8 3:63/8eb8 00:09 slot=00 0:00/def8 1:00/def8 2:00/def8 3:00/def8 00:0a slot=00 0:61/8eb8 1:00/def8 2:00/def8 3:00/def8 00:0b slot=00 0:62/8eb8 1:00/def8 2:00/def8 3:00/def8 00:0c slot=00 0:63/8eb8 1:00/def8 2:00/def8 3:00/def8 PCI: Attempting to find IRQ router for 8086:122e PCI: Using IRQ router PIIX [8086/7110] at 00:07.0 PCI: IRQ fixup 00:09.0: ignoring bogus IRQ 255 IRQ for 00:09.0:0 -> not routed PCI: Allocating resources PCI: Resource f8000000-fbffffff (f=1208, d=0, p=0) PCI: Resource 00001040-0000104f (f=101, d=0, p=0) PCI: Resource 00001060-0000107f (f=101, d=0, p=0) PCI: Resource f5000000-f5ffffff (f=1208, d=0, p=0) PCI: Resource f4000000-f41fffff (f=200, d=0, p=0) PCI: Resource f4200000-f42fffff (f=200, d=0, p=0) PCI: Resource 00001000-0000103f (f=101, d=0, p=0) PCI: Resource 00001090-0000109f (f=101, d=0, p=0) PCI: Resource 00001080-0000108f (f=101, d=0, p=0) PCI: Resource 000010a4-000010a7 (f=105, d=0, p=0) PCI: Resource 000010a0-000010a3 (f=101, d=0, p=0) PCI: Resource f4300000-f43000ff (f=200, d=0, p=0) PCI: Resource 000010a8-000010af (f=109, d=0, p=0) PCI: Resource 00001400-000014ff (f=101, d=0, p=0) PCI: Sorting device list... Limiting direct PCI/PCI transfers. Linux NET4.0 for Linux 2.4 Based upon Swansea University Computer Society NET3.039 Initializing RT netlink socket IBM machine detected. Enabling interrupts during APM calls. apm: BIOS version 1.2 Flags 0x03 (Driver version 1.15) Starting kswapd pty: 256 Unix98 ptys configured block: 128 slots per queue, batch=32 Uniform Multi-Platform E-IDE driver Revision: 6.31 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx PIIX4: IDE controller on PCI bus 00 dev 39 PIIX4: chipset revision 1 PIIX4: not 100% native mode: will probe irqs later ide0: BM-DMA at 0x1040-0x1047, BIOS settings: hda:DMA, hdb:pio ide1: BM-DMA at 0x1048-0x104f, BIOS settings: hdc:pio, hdd:pio hda: IBM-DBCA-206480, ATA DISK drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 hda: 12685680 sectors (6495 MB) w/420KiB Cache, CHS=789/255/63, UDMA(33) Partition check: hda: hda1 hda2 hda3 hda4 NET4: Linux TCP/IP 1.0 for NET4.0 IP Protocols: ICMP, UDP, TCP IP: routing cache hash table of 1024 buckets, 8Kbytes TCP: Hash tables configured (established 16384 bind 16384) NET4: Unix domain sockets 1.0/SMP for Linux NET4.0. reiserfs: checking transaction log (device 03:02) ... Using tea hash to sort names ReiserFS version 3.6.25 VFS: Mounted root (reiserfs filesystem) readonly. Freeing unused kernel memory: 188k freed reiserfs: checking transaction log (device 03:03) ... Using tea hash to sort names ReiserFS version 3.6.25 reiserfs: checking transaction log (device 03:04) ... Using tea hash to sort names ReiserFS version 3.6.25 Real Time Clock Driver v1.10e Linux PCMCIA Card Services 3.1.31 kernel build: 2.4.17-pcidebug #6 Sun Mar 3 11:26:37 GMT 2002 options: [pci] [cardbus] [apm] [pnp] PnP: PNP BIOS installation structure at 0xc00f6b80 PnP: PNP BIOS version 1.0, entry at f0000:8440, dseg at 400 Intel ISA/PCI/CardBus PCIC probe: IRQ for 00:0a.0:0 -> PIRQ 61, mask 8eb8, excl 0000 -> newirq=11 -> got IRQ 11 PCI: Found IRQ 11 for device 00:0a.0 TI 1211 rev 00 PCI-to-CardBus at slot 00:0a, mem 0x10000000 host opts [0]: [ring] [pci + serial irq] [pci irq 11] [lat 168/176] [bus 0/1] ISA irqs (scanned) = 5,15 PCI status changes parport0: PC-style at 0x3bc (0x7bc), irq 7, using FIFO [PCSPP,TRISTATE,COMPAT,ECP] lp0: using parport0 (interrupt-driven). lp0: compatibility mode lp0: compatibility mode Serial driver version 5.05c (2001-07-08) with MANY_PORTS SHARE_IRQ SERIAL_PCI enabled ttyS00 at 0x03f8 (irq = 4) is a 16550A ttyS02 at 0x03e8 (irq = 4) is a 16550A cs: cb_alloc(bus 0): vendor 0x8086, device 0x7192 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/