Am 22.10.2002 11:10:03 schrieb Alan Cox :
> On Tue, 2002-10-22 at 07:28, Andreas Hartmann wrote:
> > Hello all,
> >
> > I'm using an IBM Thinkpad T21 with a dockingstation, which has an own
> additional
> > ide-controller. At this controller, one more ATA-IDE hd is connected
> (/dev/hde).
> > dmesg with kernel 2.4.19 looks like this (correct version):
>
> Please send me an lspci -v. Im curious about this one because the dock
> on my TP600 the IDE does work, although we dont yet support hot plugging
> IDE.
Hot plugging would be really nice - but you need a program to switch on or off
the locking of the docking station too.
> Also try 2.4.19 with the config you had in the working kernel - you
> have explicit CMD64x in one but not the other
CMD64x is switched off in *both* config-files of the kernel. I switched it on in
the 2.4.20pre10 kernel, but the result is the same.
lspci -v (2.4.19)
00:00.0 Host bridge: Intel Corp. 440BX/ZX/DX - 82443BX/ZX/DX Host bridge (rev 03)
Flags: bus master, medium devsel, latency 64
Memory at f8000000 (32-bit, prefetchable) [size=64M]
Capabilities: [a0] AGP version 1.0
00:01.0 PCI bridge: Intel Corp. 440BX/ZX/DX - 82443BX/ZX/DX AGP bridge (rev 03) (prog-if 00 [Normal decode])
Flags: bus master, 66Mhz, medium devsel, latency 128
Bus: primary=00, secondary=01, subordinate=01, sec-latency=64
Memory behind bridge: f0000000-f7ffffff
00:02.0 CardBus bridge: Texas Instruments PCI1450 (rev 03)
Subsystem: IBM: Unknown device 0130
Flags: bus master, medium devsel, latency 64, IRQ 11
Memory at 50000000 (32-bit, non-prefetchable) [size=4K]
Bus: primary=00, secondary=02, subordinate=04, sec-latency=176
I/O window 0: 00000000-00000003
I/O window 1: 00000000-00000003
16-bit legacy interface ports at 0001
00:02.1 CardBus bridge: Texas Instruments PCI1450 (rev 03)
Subsystem: IBM: Unknown device 0130
Flags: bus master, medium devsel, latency 64, IRQ 11
Memory at 50100000 (32-bit, non-prefetchable) [size=4K]
Bus: primary=00, secondary=05, subordinate=07, sec-latency=176
I/O window 0: 00000000-00000003
I/O window 1: 00000000-00000003
16-bit legacy interface ports at 0001
00:03.0 Communication controller: Lucent Microelectronics WinModem 56k (rev 01)
Subsystem: AMBIT Microsystem Corp. Lucent Win Modem
Flags: medium devsel, IRQ 11
Memory at e8101000 (32-bit, non-prefetchable) [size=256]
I/O ports at 1c00 [size=8]
I/O ports at 1800 [size=256]
Capabilities: [f8] Power Management version 2
00:04.0 PCI bridge: Texas Instruments: Unknown device ac22 (prog-if 01 [Subtractive decode])
Flags: bus master, medium devsel, latency 64
Bus: primary=00, secondary=08, subordinate=0e, sec-latency=68
I/O behind bridge: 00000000-00000fff
Memory behind bridge: 00000000-000fffff
Prefetchable memory behind bridge: 00000000-000fffff
Capabilities: [80] Power Management version 1
00:05.0 Multimedia audio controller: Cirrus Logic CS 4614/22/24 [CrystalClear SoundFusion Audio Accelerator] (rev 01)
Subsystem: IBM: Unknown device 0153
Flags: slow devsel, IRQ 11
Memory at e8100000 (32-bit, non-prefetchable) [size=4K]
Memory at e8000000 (32-bit, non-prefetchable) [size=1M]
Capabilities: [40] Power Management version 2
00:07.0 Bridge: Intel Corp. 82371AB/EB/MB PIIX4 ISA (rev 02)
Flags: bus master, medium devsel, latency 0
00:07.1 IDE interface: Intel Corp. 82371AB/EB/MB PIIX4 IDE (rev 01) (prog-if 80 [Master])
Flags: bus master, medium devsel, latency 64
I/O ports at 1c10 [size=16]
00:07.2 USB Controller: Intel Corp. 82371AB/EB/MB PIIX4 USB (rev 01) (prog-if 00 [UHCI])
Flags: medium devsel, IRQ 11
I/O ports at 1c20 [size=32]
00:07.3 Bridge: Intel Corp. 82371AB/EB/MB PIIX4 ACPI (rev 03)
Flags: medium devsel, IRQ 9
01:00.0 VGA compatible controller: S3 Inc. 86C270-294 Savage/IX-MV (rev 13) (prog-if 00 [VGA])
Subsystem: IBM: Unknown device 017f
Flags: bus master, 66Mhz, medium devsel, latency 64, IRQ 11
Memory at f0000000 (32-bit, non-prefetchable) [size=128M]
Expansion ROM at <unassigned> [disabled] [size=64K]
Capabilities: [dc] Power Management version 1
Capabilities: [80] AGP version 1.0
08:01.0 IDE interface: CMD Technology Inc PCI0648 (rev 01) (prog-if 8f [Master SecP SecO PriP PriO])
Subsystem: CMD Technology Inc PCI0648
Flags: bus master, medium devsel, latency 64, IRQ 11
I/O ports at 2020 [size=8]
I/O ports at 2014 [size=4]
I/O ports at 2018 [size=8]
I/O ports at 2010 [size=4]
I/O ports at 2000 [size=16]
Capabilities: [60] Power Management version 1
08:02.0 CardBus bridge: Texas Instruments PCI1420
Subsystem: IBM: Unknown device 0148
Flags: bus master, medium devsel, latency 64, IRQ 11
Memory at 52000000 (32-bit, non-prefetchable) [size=4K]
Bus: primary=08, secondary=09, subordinate=0b, sec-latency=128
I/O window 0: 00000000-00000003
I/O window 1: 00000000-00000003
16-bit legacy interface ports at 0001
08:02.1 CardBus bridge: Texas Instruments PCI1420
Subsystem: IBM: Unknown device 0148
Flags: bus master, medium devsel, latency 64, IRQ 11
Memory at 53000000 (32-bit, non-prefetchable) [size=4K]
Bus: primary=08, secondary=0c, subordinate=0e, sec-latency=128
I/O window 0: 00000000-00000003
I/O window 1: 00000000-00000003
16-bit legacy interface ports at 0001
lspci -v (2.4.20pre10)
00:00.0 Host bridge: Intel Corp. 440BX/ZX/DX - 82443BX/ZX/DX Host bridge (rev 03)
Flags: bus master, medium devsel, latency 64
Memory at f8000000 (32-bit, prefetchable) [size=64M]
Capabilities: [a0] AGP version 1.0
00:01.0 PCI bridge: Intel Corp. 440BX/ZX/DX - 82443BX/ZX/DX AGP bridge (rev 03) (prog-if 00 [Normal decode])
Flags: bus master, 66Mhz, medium devsel, latency 128
Bus: primary=00, secondary=01, subordinate=01, sec-latency=64
Memory behind bridge: f0000000-f7ffffff
00:02.0 CardBus bridge: Texas Instruments PCI1450 (rev 03)
Subsystem: IBM: Unknown device 0130
Flags: bus master, medium devsel, latency 64, IRQ 11
Memory at 50000000 (32-bit, non-prefetchable) [size=4K]
Bus: primary=00, secondary=02, subordinate=04, sec-latency=176
I/O window 0: 00000000-00000003
I/O window 1: 00000000-00000003
16-bit legacy interface ports at 0001
00:02.1 CardBus bridge: Texas Instruments PCI1450 (rev 03)
Subsystem: IBM: Unknown device 0130
Flags: bus master, medium devsel, latency 64, IRQ 11
Memory at 50100000 (32-bit, non-prefetchable) [size=4K]
Bus: primary=00, secondary=05, subordinate=07, sec-latency=176
I/O window 0: 00000000-00000003
I/O window 1: 00000000-00000003
16-bit legacy interface ports at 0001
00:03.0 Communication controller: Lucent Microelectronics WinModem 56k (rev 01)
Subsystem: AMBIT Microsystem Corp. Lucent Win Modem
Flags: medium devsel, IRQ 11
Memory at e8101000 (32-bit, non-prefetchable) [size=256]
I/O ports at 1c00 [size=8]
I/O ports at 1800 [size=256]
Capabilities: [f8] Power Management version 2
00:04.0 PCI bridge: Texas Instruments: Unknown device ac22 (prog-if 01 [Subtractive decode])
Flags: bus master, medium devsel, latency 64
Bus: primary=00, secondary=08, subordinate=0e, sec-latency=68
I/O behind bridge: 00000000-00000fff
Memory behind bridge: 00000000-000fffff
Prefetchable memory behind bridge: 00000000-000fffff
Capabilities: [80] Power Management version 1
00:05.0 Multimedia audio controller: Cirrus Logic CS 4614/22/24 [CrystalClear SoundFusion Audio Accelerator] (rev 01)
Subsystem: IBM: Unknown device 0153
Flags: slow devsel, IRQ 11
Memory at e8100000 (32-bit, non-prefetchable) [size=4K]
Memory at e8000000 (32-bit, non-prefetchable) [size=1M]
Capabilities: [40] Power Management version 2
00:07.0 Bridge: Intel Corp. 82371AB/EB/MB PIIX4 ISA (rev 02)
Flags: bus master, medium devsel, latency 0
00:07.1 IDE interface: Intel Corp. 82371AB/EB/MB PIIX4 IDE (rev 01) (prog-if 80 [Master])
Flags: bus master, medium devsel, latency 64
I/O ports at 1c10 [size=16]
00:07.2 USB Controller: Intel Corp. 82371AB/EB/MB PIIX4 USB (rev 01) (prog-if 00 [UHCI])
Flags: medium devsel, IRQ 11
I/O ports at 1c20 [size=32]
00:07.3 Bridge: Intel Corp. 82371AB/EB/MB PIIX4 ACPI (rev 03)
Flags: medium devsel, IRQ 9
01:00.0 VGA compatible controller: S3 Inc. 86C270-294 Savage/IX-MV (rev 13) (prog-if 00 [VGA])
Subsystem: IBM: Unknown device 017f
Flags: bus master, 66Mhz, medium devsel, latency 64, IRQ 11
Memory at f0000000 (32-bit, non-prefetchable) [size=128M]
Expansion ROM at <unassigned> [disabled] [size=64K]
Capabilities: [dc] Power Management version 1
Capabilities: [80] AGP version 1.0
08:01.0 IDE interface: CMD Technology Inc PCI0648 (rev 01) (prog-if 8f [Master SecP SecO PriP PriO])
Subsystem: CMD Technology Inc PCI0648
Flags: bus master, medium devsel, latency 64, IRQ 11
I/O ports at <ignored> [size=8]
I/O ports at <ignored> [size=4]
I/O ports at <ignored> [size=8]
I/O ports at <ignored> [size=4]
I/O ports at <ignored> [size=16]
Capabilities: [60] Power Management version 1
08:02.0 CardBus bridge: Texas Instruments PCI1420
Subsystem: IBM: Unknown device 0148
Flags: bus master, medium devsel, latency 64, IRQ 11
Memory at <ignored> (32-bit, non-prefetchable) [size=4K]
Bus: primary=08, secondary=09, subordinate=0b, sec-latency=128
I/O window 0: 00000000-00000003
I/O window 1: 00000000-00000003
16-bit legacy interface ports at 0001
08:02.1 CardBus bridge: Texas Instruments PCI1420
Subsystem: IBM: Unknown device 0148
Flags: bus master, medium devsel, latency 64, IRQ 11
Memory at <ignored> (32-bit, non-prefetchable) [size=4K]
Bus: primary=08, secondary=0c, subordinate=0e, sec-latency=128
I/O window 0: 00000000-00000003
I/O window 1: 00000000-00000003
16-bit legacy interface ports at 0001
diff -u 2.4.19 2.4.20pre10
--- 2.4.19 Tue Oct 22 13:09:03 2002
+++ 2.4.20pre10 Tue Oct 22 13:07:41 2002
@@ -74,17 +74,17 @@
08:01.0 IDE interface: CMD Technology Inc PCI0648 (rev 01) (prog-if 8f [Master SecP SecO PriP PriO])
Subsystem: CMD Technology Inc PCI0648
Flags: bus master, medium devsel, latency 64, IRQ 11
- I/O ports at 2020 [size=8]
- I/O ports at 2014 [size=4]
- I/O ports at 2018 [size=8]
- I/O ports at 2010 [size=4]
- I/O ports at 2000 [size=16]
+ I/O ports at <ignored> [size=8]
+ I/O ports at <ignored> [size=4]
+ I/O ports at <ignored> [size=8]
+ I/O ports at <ignored> [size=4]
+ I/O ports at <ignored> [size=16]
Capabilities: [60] Power Management version 1
08:02.0 CardBus bridge: Texas Instruments PCI1420
Subsystem: IBM: Unknown device 0148
Flags: bus master, medium devsel, latency 64, IRQ 11
- Memory at 52000000 (32-bit, non-prefetchable) [size=4K]
+ Memory at <ignored> (32-bit, non-prefetchable) [size=4K]
Bus: primary=08, secondary=09, subordinate=0b, sec-latency=128
I/O window 0: 00000000-00000003
I/O window 1: 00000000-00000003
@@ -93,7 +93,7 @@
08:02.1 CardBus bridge: Texas Instruments PCI1420
Subsystem: IBM: Unknown device 0148
Flags: bus master, medium devsel, latency 64, IRQ 11
- Memory at 53000000 (32-bit, non-prefetchable) [size=4K]
+ Memory at <ignored> (32-bit, non-prefetchable) [size=4K]
Bus: primary=08, secondary=0c, subordinate=0e, sec-latency=128
I/O window 0: 00000000-00000003
I/O window 1: 00000000-00000003
Regards,
Andreas Hartmann
That looks like the PCI changes then rather than the IDE ones
On Tue, Oct 22, 2002 at 01:48:45PM +0100, Andreas Hartmann wrote:
> CMD64x is switched off in *both* config-files of the kernel. I switched it on in
> the 2.4.20pre10 kernel, but the result is the same.
Ugh. It's a silly typo in the "transparent bridges" patch.
Thanks for the report, Andreas.
Ivan.
--- 2.4.20p11/drivers/pci/pci.c Tue Oct 22 16:27:00 2002
+++ linux/drivers/pci/pci.c Tue Oct 22 16:37:18 2002
@@ -1386,7 +1386,7 @@ int pci_setup_device(struct pci_dev * de
/* The PCI-to-PCI bridge spec requires that subtractive
decoding (i.e. transparent) bridge must have programming
interface code of 0x01. */
- dev->transparent = ((class & 0xff) == 1);
+ dev->transparent = ((dev->class & 0xff) == 1);
pci_read_bases(dev, 2, PCI_ROM_ADDRESS1);
break;