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SubjectUHCI broken on K7V since test10pre6
Hi,

test10pre6 works fine here with an IntelliExplorer and ELSA ML56k USB.
Later kernels produce:
Interrupt 5/9?

(test11pre1)
Nov 10 01:13:50 antheus kernel: uhci.c: USB UHCI at I/O 0xd400, IRQ 5
Nov 10 01:13:50 antheus kernel: uhci.c: detected 2 ports
Nov 10 01:13:50 antheus kernel: uhci: host system error, PCI problems?
Nov 10 01:13:50 antheus kernel: uhci: host controller halted. very bad
Nov 10 01:13:50 antheus kernel: uhci.c: USB UHCI at I/O 0xd000, IRQ 5
Nov 10 01:13:50 antheus kernel: uhci.c: detected 2 ports
Nov 10 01:13:50 antheus kernel: uhci: host controller halted. very bad
Nov 10 01:13:50 antheus kernel: uhci: host system error, PCI problems?
Nov 10 01:13:50 antheus kernel: uhci: host controller halted. very bad
[...]

(test10pre6)
root@antheus /root]# cat /proc/interrupts
CPU0
0: 653708 XT-PIC timer
1: 16109 XT-PIC keyboard
2: 0 XT-PIC cascade
9: 285422 XT-PIC acpi, usb-uhci, usb-uhci, EMU10K1, eth0
10: 212848 XT-PIC sym53c8xx
13: 0 XT-PIC fpu
14: 154915 XT-PIC ide0
15: 2 XT-PIC ide1
NMI: 0
ERR: 0

My System is RH 7 on an Asus K7V.

Thanks,
Werner




PS: (test10pre6)
[root@antheus /root]# lspci -v
00:00.0 Host bridge: VIA Technologies, Inc. VT82C691 [Apollo PRO] (rev
02)
Subsystem: Asustek Computer, Inc.: Unknown device 8023
Flags: bus master, medium devsel, latency 0
Memory at e4000000 (32-bit, prefetchable) [size=64M]
Capabilities: [a0] AGP version 2.0

00:01.0 PCI bridge: VIA Technologies, Inc. VT82C598 [Apollo MVP3 AGP]
(prog-if 00 [Normal decode])
Flags: bus master, 66Mhz, medium devsel, latency 0
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
Memory behind bridge: e0000000-e17fffff
Prefetchable memory behind bridge: e2f00000-e3ffffff
Capabilities: [80] Power Management version 2

00:04.0 ISA bridge: VIA Technologies, Inc. VT82C686 [Apollo Super] (rev
21)
Subsystem: Asustek Computer, Inc.: Unknown device 8023
Flags: bus master, stepping, medium devsel, latency 0

00:04.1 IDE interface: VIA Technologies, Inc. VT82C586 IDE [Apollo] (rev
10) (prog-if 8a [Master SecP PriP])
Flags: bus master, stepping, medium devsel, latency 32
I/O ports at d800 [size=16]
Capabilities: [c0] Power Management version 2

00:04.2 USB Controller: VIA Technologies, Inc. VT82C586B USB (rev 10)
(prog-if 0
0 [UHCI])
Subsystem: Unknown device 0925:1234
Flags: bus master, medium devsel, latency 32, IRQ 9
I/O ports at d400 [size=32]
Capabilities: [80] Power Management version 2

00:04.3 USB Controller: VIA Technologies, Inc. VT82C586B USB (rev 10)
(prog-if 0
0 [UHCI])
Subsystem: Unknown device 0925:1234
Flags: bus master, medium devsel, latency 32, IRQ 9
I/O ports at d000 [size=32]
Capabilities: [80] Power Management version 2

00:04.4 Host bridge: VIA Technologies, Inc. VT82C686 [Apollo Super ACPI]
(rev 30
)
Flags: medium devsel
Capabilities: [68] Power Management version 2

00:09.0 Ethernet controller: Digital Equipment Corporation DECchip
21142/43 (rev
30)
Subsystem: Accton Technology Corporation Cheetah Fast Ethernet
Flags: bus master, medium devsel, latency 32, IRQ 9
I/O ports at a400 [size=128]
Memory at df800000 (32-bit, non-prefetchable) [size=128]
Expansion ROM at <unassigned> [disabled] [size=256K]

00:0a.0 Multimedia video controller: Brooktree Corporation Bt878 (rev
02)
Subsystem: Hauppauge computer works Inc.: Unknown device 13eb
Flags: bus master, medium devsel, latency 32, IRQ 5
Memory at e2000000 (32-bit, prefetchable) [size=4K]

00:0a.1 Multimedia controller: Brooktree Corporation Bt878 (rev 02)
Subsystem: Hauppauge computer works Inc.: Unknown device 13eb
Flags: bus master, medium devsel, latency 32, IRQ 5
Memory at e1800000 (32-bit, prefetchable) [size=4K]

00:0b.0 SCSI storage controller: Symbios Logic Inc. (formerly NCR)
53c810 (rev 2
3)
Subsystem: Symbios Logic Inc. (formerly NCR) 8100S
Flags: bus master, medium devsel, latency 64, IRQ 10
I/O ports at a000 [size=256]
Memory at df000000 (32-bit, non-prefetchable) [size=256]
Capabilities: [40] Power Management version 1

00:0d.0 Multimedia audio controller: Creative Labs SB Live! EMU10000
(rev 04)
Subsystem: Creative Labs CT4850 SBLive! Value
Flags: bus master, medium devsel, latency 32, IRQ 9
I/O ports at 9800 [size=32]
Capabilities: [dc] Power Management version 1

00:0d.1 Input device controller: Creative Labs SB Live! (rev 01)
Subsystem: Creative Labs Gameport Joystick
Flags: bus master, medium devsel, latency 32
I/O ports at 9400 [size=8]
Capabilities: [dc] Power Management version 1

01:00.0 VGA compatible controller: nVidia Corporation Riva TnT 128
[NV04] (rev 0
4) (prog-if 00 [VGA])
Subsystem: Asustek Computer, Inc. V3400 TNT
Flags: bus master, 66Mhz, medium devsel, latency 64, IRQ 11
Memory at e0000000 (32-bit, non-prefetchable) [size=16M]
Memory at e3000000 (32-bit, prefetchable) [size=16M]
Expansion ROM at e2ff0000 [disabled] [size=64K]
Capabilities: [60] Power Management version 1
Capabilities: [44] AGP version 1.0
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