From: "Vojtěch Pithart" <vojta@sinus.cz>
To: linux-kernel@vger.kernel.org
Subject: PROBLEM: (2.6.0) uhci-hcd.c: 9400: host controller process error.
Date: Wed, 23 Jul 2003 22:06:25 +0200 [thread overview]
Message-ID: <200307232206.25628.vojta@sinus.cz> (raw)
1. My kernel prints out errors to syslog and khubd[5] exits when connecting
USB camera.
2. After connection my USB camera (vend/prod 0x4a9/0x3058), usually used with
gphoto2, the usual message like "new USB device 00:07.2-2, assigned address
3" does appears in syslog. Then the hotplug should be started, but instead
look at this:
....
Jul 23 21:01:03 e ntpdate[6059]: adjust time server 195.113.144.201 offset
0.246202 sec
Jul 23 21:30:38 e kernel: hub 1-0:0: debounce: port 2: delay 100ms stable 4
status 0x101
Jul 23 21:30:38 e kernel: hub 1-0:0: new USB device on port 2, assigned
address 2
čec 23 21:35:26 e su(pam_unix)[6214]: session opened for user root by
vojta(uid=3579)
Jul 23 21:35:30 e kernel: drivers/usb/host/uhci-hcd.c: 9400: host controller
process error. something bad happened
Jul 23 21:35:30 e kernel: drivers/usb/host/uhci-hcd.c: 9400: host controller
halted. very bad
Jul 23 21:35:30 e kernel: drivers/usb/core/message.c: usb_control/bulk_msg:
timeout
Jul 23 21:35:35 e kernel: usb 1-2: USB disconnect, address 2
Jul 23 21:35:47 e kernel: Unable to handle kernel paging request at virtual
address 6b6b6b7b
Jul 23 21:35:47 e kernel: printing eip:
Jul 23 21:35:47 e kernel: c0126c2a
Jul 23 21:35:47 e kernel: *pde = 00000000
Jul 23 21:35:47 e kernel: Oops: 0000 [#1]
Jul 23 21:35:47 e kernel: CPU: 0
Jul 23 21:35:47 e kernel: EIP: 0060:[<c0126c2a>] Not tainted
Jul 23 21:35:47 e kernel: EFLAGS: 00010046
Jul 23 21:35:47 e kernel: EIP is at specific_send_sig_info+0x3a/0x100
Jul 23 21:35:47 e kernel: eax: 00000001 ebx: 6b6b6b6b ecx: 6b6b6b6b edx:
00000000
Jul 23 21:35:47 e kernel: esi: 6b6b6b6b edi: d5d99e9c ebp: 00000000 esp:
d5d99e60
Jul 23 21:35:47 e kernel: ds: 007b es: 007b ss: 0068
Jul 23 21:35:47 e kernel: Process khubd (pid: 5, threadinfo=d5d98000
task=d5f8e040)
Jul 23 21:35:47 e kernel: Stack: 00000202 d5d98000 cb0ac85c c70a9518 c01275a7
6b6b6b6b d5d99e9c 6b6b6b6b
Jul 23 21:35:47 e kernel: cb0ac85c cb0aca14 cb0ac85c c0316dfc 6b6b6b6b
d5d99e9c 6b6b6b6b 0000000d
Jul 23 21:35:47 e kernel: 00000020 fffffffc 6b6b6b6b d256bae0 d256bae0
c016436d d256bae0 c04b0c98
Jul 23 21:35:47 e kernel: Call Trace:
Jul 23 21:35:47 e kernel: [<c01275a7>] send_sig_info+0x27/0x60
Jul 23 21:35:47 e kernel: [<c0316dfc>] usbfs_remove_device+0xcc/0xe9
Jul 23 21:35:47 e kernel: [<c016436d>] dput+0x1d/0x1e0
Jul 23 21:35:47 e kernel: [<c016c40d>] simple_rmdir+0x2d/0x40
Jul 23 21:35:47 e kernel: [<c016436d>] dput+0x1d/0x1e0
Jul 23 21:35:47 e kernel: [<c0181fd2>] sysfs_remove_dir+0x112/0x140
Jul 23 21:35:47 e kernel: [<c024154b>] unlink+0x5b/0x70
Jul 23 21:35:47 e kernel: [<c030fe50>] hcd_endpoint_disable+0x0/0x190
Jul 23 21:35:47 e kernel: [<c030be70>] usb_disconnect+0xf0/0x140
Jul 23 21:35:47 e kernel: [<c030fe50>] hcd_endpoint_disable+0x0/0x190
Jul 23 21:35:47 e kernel: [<c030be8e>] usb_disconnect+0x10e/0x140
Jul 23 21:35:47 e kernel: [<c030e19c>] hub_port_connect_change+0x5c/0x2b0
Jul 23 21:35:47 e kernel: [<c030e537>] hub_events+0x147/0x330
Jul 23 21:35:47 e kernel: [<c011b839>] schedule+0x2b9/0x370
Jul 23 21:35:47 e kernel: [<c030e755>] hub_thread+0x35/0xf0
Jul 23 21:35:47 e kernel: [<c011b950>] default_wake_function+0x0/0x20
Jul 23 21:35:47 e kernel: [<c030e720>] hub_thread+0x0/0xf0
Jul 23 21:35:47 e kernel: [<c01071f9>] kernel_thread_helper+0x5/0xc
Jul 23 21:35:47 e kernel:
Jul 23 21:35:47 e kernel: Code: f6 43 10 01 75 43 8d 4e ff 0f a3 8b b4 05 00
00 19 c0 31 d2
Jul 23 21:35:47 e kernel: <6>note: khubd[5] exited with preempt_count 2
Jul 23 21:35:48 e kernel: Slab corruption: start=d14227e0, expend=d142285f,
problemat=d14227e8
Jul 23 21:35:48 e kernel: Last user: [<c0313f52>](usbdev_release+0xb2/0xc0)
Jul 23 21:35:48 e kernel: Data: ********6A *6C *************00 00 00 00
****************************************************
***********************************************A5
Jul 23 21:35:48 e kernel: Next: 71 F0 2C .52 3F 31 C0 71 F0 2C
.********************
Jul 23 21:35:48 e kernel: slab error in check_poison_obj(): cache `size-128':
object was modified after freeing
Jul 23 21:35:48 e kernel: Call Trace:
Jul 23 21:35:48 e kernel: [<c013c2d9>] check_poison_obj+0x189/0x1a0
Jul 23 21:35:48 e kernel: [<c013d822>] __kmalloc+0xb2/0x170
Jul 23 21:35:48 e kernel: [<c0174b75>] load_elf_interp+0xa5/0x230
Jul 23 21:35:48 e kernel: [<c0141e71>] pte_alloc_map+0x31/0xb0
Jul 23 21:35:48 e kernel: [<c0174b75>] load_elf_interp+0xa5/0x230
Jul 23 21:35:48 e kernel: [<c0159115>] setup_arg_pages+0x165/0x1a0
Jul 23 21:35:48 e kernel: [<c0175587>] load_elf_binary+0x767/0xa00
Jul 23 21:35:48 e kernel: [<c0174e20>] load_elf_binary+0x0/0xa00
Jul 23 21:35:48 e kernel: [<c0159deb>] search_binary_handler+0xbb/0x260
Jul 23 21:35:48 e kernel: [<c015a128>] do_execve+0x198/0x220
Jul 23 21:35:48 e kernel: [<c015b71d>] getname+0x5d/0xa0
Jul 23 21:35:48 e kernel: [<c01079bd>] sys_execve+0x2d/0x60
Jul 23 21:35:48 e kernel: [<c0108f8f>] syscall_call+0x7/0xb
Jul 23 21:35:48 e kernel:
(END)
4. Kernel version Linux version 2.6.0-test1 (root@e) (gcc version 2.96
20000731 (Red Hat Linux 7.3 2.96-110)) #6 Wed Jul 23 09:57:36 CEST 2003
7. 1. 21:49:28(root@e)/usr/src/linux-2.6.0-test1#sh scripts/ver_linux
If some fields are empty or look unusual you may have an old version.
Compare to the current minimal requirements in Documentation/Changes.
Linux e 2.6.0-test1 #6 Wed Jul 23 09:57:36 CEST 2003 i686 unknown
Gnu C 2.96
Gnu make 3.79.1
util-linux 2.11n
mount 2.11n
module-init-tools 2.4.25
e2fsprogs 1.27
reiserfsprogs 3.x.0j
pcmcia-cs 3.1.22
quota-tools 3.01.
PPP 2.4.1
Linux C Library 2.2.5
Dynamic linker (ldd) 2.2.5
Procps 3.1.4
Net-tools 1.60
Console-tools 0.3.3
Sh-utils 2.0.11
Modules Loaded
7.2. 22:00:31(vojta@e)~#cat /proc/cpuinfo
processor : 0
vendor_id : AuthenticAMD
cpu family : 6
model : 7
model name : AMD Duron(tm) processor
stepping : 0
cpu MHz : 1000.178
cache size : 64 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 1
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
cmov pat pse36 mmx fxsr sse syscall mmxext 3dnowext 3dnow
bogomips : 1961.98
7.3.
22:01:40(vojta@e)~#cat /proc/modules
22:02:06(vojta@e)~#lsmod
Module Size Used by
22:02:13(vojta@e)~#
(no modules loaded; but module loading _is_ currently functional)
7.4.
22:02:13(vojta@e)~#cat /proc/ioports
0000-001f : dma1
0020-0021 : pic1
0040-005f : timer
0060-006f : keyboard
0070-0077 : rtc
0080-008f : dma page reg
00a0-00a1 : pic2
00c0-00df : dma2
00f0-00ff : fpu
0170-0177 : ide1
01f0-01f7 : ide0
0278-027a : parport0
027b-027f : parport0
02f8-02ff : serial
0376-0376 : ide1
03c0-03df : vga+
03f6-03f6 : ide0
03f8-03ff : serial
0cf8-0cff : PCI conf1
5000-500f : VIA Technologies, In VT82C686 [Apollo Sup
6000-607f : VIA Technologies, In VT82C686 [Apollo Sup
9000-900f : VIA Technologies, In VT82C586/B/686A/B PI
9000-9007 : ide0
9008-900f : ide1
9400-941f : VIA Technologies, In USB
9400-941f : uhci-hcd
9800-981f : VIA Technologies, In USB (#2)
9800-981f : uhci-hcd
9c00-9cff : VIA Technologies, In VT82C686 AC97 Audio
9c00-9cff : VIA686A
a000-a003 : VIA Technologies, In VT82C686 AC97 Audio
a400-a403 : VIA Technologies, In VT82C686 AC97 Audio
a400-a401 : VIA82xx MPU401
ac00-ac7f : Avance Logic Inc. ALS4000 Audio Chipse
ac00-ac3f : ALS4000
b000-b07f : 3Com Corporation 3c900B-Combo [Etherl
b400-b41f : Realtek Semiconducto RTL-8029(AS)
b400-b41f : ne2k-pci
b800-b807 : Promise Technology, 20265
bc00-bc03 : Promise Technology, 20265
c000-c007 : Promise Technology, 20265
c000-c007 : ide3
c400-c403 : Promise Technology, 20265
c402-c402 : ide3
c800-c83f : Promise Technology, 20265
c800-c807 : ide2
c808-c80f : ide3
c810-c83f : PDC20265
22:03:00(vojta@e)~#cat /proc/iomem
00000000-0009fbff : System RAM
0009fc00-0009ffff : reserved
000a0000-000bffff : Video RAM area
000c0000-000c7fff : Video ROM
000f0000-000fffff : System ROM
00100000-15feffff : System RAM
00100000-004197b0 : Kernel code
004197b1-0054d87f : Kernel data
15ff0000-15ff2fff : ACPI Non-volatile Storage
15ff3000-15ffffff : ACPI Tables
d0000000-d3ffffff : VIA Technologies, In VT8363/8365 [KT133/K
d4000000-d7ffffff : S3 Inc. ViRGE/DX or /GX
d8000000-d8ffffff : PCI Bus #01
d8000000-d8ffffff : nVidia Corporation NV4 [Riva TnT]
d9000000-daffffff : PCI Bus #01
d9000000-d9ffffff : nVidia Corporation NV4 [Riva TnT]
dc000000-dc01ffff : Promise Technology, 20265
dc020000-dc020fff : Harris Semiconductor Prism 2.5 Wavelan ch
dc021000-dc02107f : 3Com Corporation 3c900B-Combo [Etherl
ffff0000-ffffffff : reserved
7.5. PCI bus
00:00.0 Host bridge: VIA Technologies, Inc. VT8363/8365 [KT133/KM133] (rev 03)
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping-
SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort-
<MAbort+ >SERR- <PERR+
Latency: 8
Region 0: Memory at d0000000 (32-bit, prefetchable) [size=64M]
Capabilities: [a0] AGP version 2.0
Status: RQ=31 SBA+ 64bit- FW- Rate=x1,x2
Command: RQ=0 SBA- AGP- 64bit- FW- Rate=<none>
Capabilities: [c0] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
00:01.0 PCI bridge: VIA Technologies, Inc. VT8363/8365 [KT133/KM133 AGP]
(prog-if 00 [Normal decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping-
SERR- FastB2B-
Status: Cap+ 66Mhz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort-
<MAbort+ >SERR- <PERR-
Latency: 0
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
I/O behind bridge: 0000f000-00000fff
Memory behind bridge: d9000000-daffffff
Prefetchable memory behind bridge: d8000000-d8ffffff
BridgeCtl: Parity- SERR- NoISA+ VGA+ MAbort- >Reset- FastB2B-
Capabilities: [80] Power Management version 2
Flags: PMEClk- DSI- D1+ D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
00:07.0 ISA bridge: VIA Technologies, Inc. VT82C686 [Apollo Super South] (rev
40)
Subsystem: VIA Technologies, Inc. VT82C686/A PCI to ISA Bridge
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping+
SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort-
<MAbort- >SERR- <PERR-
Latency: 0
Capabilities: [c0] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
00:07.1 IDE interface: VIA Technologies, Inc.
VT82C586A/B/VT82C686/A/B/VT8233/A/C/VT8235 PIPC Bus Master IDE (rev 06)
(prog-if 8a [Master SecP PriP])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping-
SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort-
<MAbort- >SERR- <PERR-
Latency: 32
Region 4: I/O ports at 9000 [size=16]
Capabilities: [c0] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
00:07.2 USB Controller: VIA Technologies, Inc. USB (rev 16) (prog-if 00
[UHCI])
Subsystem: VIA Technologies, Inc. (Wrong ID) USB Controller
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping-
SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort-
<MAbort- >SERR- <PERR-
Latency: 32, cache line size 08
Interrupt: pin D routed to IRQ 11
Region 4: I/O ports at 9400 [size=32]
Capabilities: [80] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
00:07.3 USB Controller: VIA Technologies, Inc. USB (rev 16) (prog-if 00
[UHCI])
Subsystem: VIA Technologies, Inc. (Wrong ID) USB Controller
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping-
SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort-
<MAbort- >SERR- <PERR-
Latency: 32, cache line size 08
Interrupt: pin D routed to IRQ 11
Region 4: I/O ports at 9800 [size=32]
Capabilities: [80] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
00:07.4 Host bridge: VIA Technologies, Inc. VT82C686 [Apollo Super ACPI] (rev
40)
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping-
SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort-
<MAbort- >SERR- <PERR-
Interrupt: pin ? routed to IRQ 11
Capabilities: [68] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
00:07.5 Multimedia audio controller: VIA Technologies, Inc. VT82C686 AC97
Audio Controller (rev 50)
Subsystem: Micro-Star International Co., Ltd.: Unknown device 3300
Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping-
SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort-
<MAbort- >SERR- <PERR-
Interrupt: pin C routed to IRQ 10
Region 0: I/O ports at 9c00 [size=256]
Region 1: I/O ports at a000 [size=4]
Region 2: I/O ports at a400 [size=4]
Capabilities: [c0] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
00:08.0 VGA compatible controller: S3 Inc. ViRGE/DX or /GX (rev 01) (prog-if
00 [VGA])
Subsystem: S3 Inc. ViRGE/DX
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping-
SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort-
<MAbort- >SERR- <PERR-
Interrupt: pin A routed to IRQ 9
Region 0: Memory at d4000000 (32-bit, non-prefetchable) [disabled] [size=64M]
Expansion ROM at <unassigned> [disabled] [size=64K]
00:09.0 Multimedia audio controller: Avance Logic Inc. ALS4000 Audio Chipset
Subsystem: Avance Logic Inc. ALS4000 Audio Chipset
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping-
SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort-
<MAbort- >SERR- <PERR-
Latency: 32
Interrupt: pin A routed to IRQ 11
Region 0: I/O ports at ac00 [size=128]
Capabilities: [dc] Power Management version 2
Flags: PMEClk- DSI+ D1- D2+ AuxCurrent=0mA PME(D0-,D1-,D2+,D3hot+,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
00:0a.0 Ethernet controller: 3Com Corporation 3c900B-Combo [Etherlink XL
Combo] (rev 04)
Subsystem: 3Com Corporation 3C900B-Combo Etherlink XL Combo
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping-
SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort-
<MAbort- >SERR- <PERR-
Latency: 32 (2500ns min, 12000ns max), cache line size 08
Interrupt: pin A routed to IRQ 10
Region 0: I/O ports at b000 [size=128]
Region 1: Memory at dc021000 (32-bit, non-prefetchable) [size=128]
Expansion ROM at <unassigned> [disabled] [size=128K]
Capabilities: [dc] Power Management version 1
Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1+,D2+,D3hot+,D3cold-)
Status: D0 PME-Enable+ DSel=0 DScale=0 PME-
00:0c.0 Network controller: Harris Semiconductor Prism 2.5 Wavelan chipset
(rev 01)
Subsystem: Harris Semiconductor Prism 2.5 Wavelan chipset
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping-
SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort-
<MAbort- >SERR- <PERR-
Latency: 32, cache line size 08
Interrupt: pin A routed to IRQ 9
Region 0: Memory at dc020000 (32-bit, prefetchable) [size=4K]
Capabilities: [dc] Power Management version 2
Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
00:0d.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8029(AS)
Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping-
SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort-
<MAbort- >SERR- <PERR-
Interrupt: pin A routed to IRQ 11
Region 0: I/O ports at b400 [size=32]
Expansion ROM at <unassigned> [disabled] [size=32K]
00:0f.0 RAID bus controller: Promise Technology, Inc. 20265 (rev 02)
Subsystem: Promise Technology, Inc. Ultra100
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping-
SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort-
<MAbort- >SERR- <PERR-
Latency: 32
Interrupt: pin A routed to IRQ 11
Region 0: I/O ports at b800 [size=8]
Region 1: I/O ports at bc00 [size=4]
Region 2: I/O ports at c000 [size=8]
Region 3: I/O ports at c400 [size=4]
Region 4: I/O ports at c800 [size=64]
Region 5: Memory at dc000000 (32-bit, non-prefetchable) [size=128K]
Expansion ROM at <unassigned> [disabled] [size=64K]
Capabilities: [58] Power Management version 1
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
01:00.0 VGA compatible controller: nVidia Corporation NV4 [RIVA TNT] (rev 04)
(prog-if 00 [VGA])
Subsystem: STB Systems Inc Velocity 4400
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping-
SERR- FastB2B-
Status: Cap+ 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort-
<MAbort- >SERR- <PERR-
Latency: 32 (1250ns min, 250ns max)
Interrupt: pin A routed to IRQ 11
Region 0: Memory at d9000000 (32-bit, non-prefetchable) [size=16M]
Region 1: Memory at d8000000 (32-bit, prefetchable) [size=16M]
Expansion ROM at <unassigned> [disabled] [size=64K]
Capabilities: [60] Power Management version 1
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [44] AGP version 1.0
Status: RQ=15 SBA+ 64bit- FW- Rate=x1,x2
Command: RQ=0 SBA- AGP- 64bit- FW- Rate=<none>
7.6.
[root@e root]# cat /proc/scsi/scsi
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
Vendor: MITSUMI Model: CR-2801TE Rev: 1.10
Type: CD-ROM ANSI SCSI revision: 02
(Emulated CD burner)
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