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video1@PCVIDEO1:~$ dmesg | grep bttv
[ 12.418067] bttv: driver version 0.9.18 loaded
[ 12.418077] bttv: using 8 buffers with 2080k (520 pages) each for capture
[ 12.419549] bttv: Bt8xx card found (0).
[ 12.419621] bttv 0000:03:0c.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
[ 12.419643] bttv0: Bt878 (rev 17) at 0000:03:0c.0, irq: 18, latency: 66, mmio: 0x40300000
[ 12.419683] bttv0: using: *** UNKNOWN/GENERIC *** [card=0,autodetected]
[ 12.419691] IRQ 18/bttv0: IRQF_DISABLED is not guaranteed on shared IRQs
[ 12.419765] bttv0: gpio: en=00000000, out=00000000 in=00ffffff [init]
[ 12.424780] bttv0: tuner type unset
[ 12.425957] bttv0: registered device video0
[ 12.426298] bttv0: registered device vbi0
[ 12.435478] bttv: Bt8xx card found (1).
[ 12.435525] bttv 0000:03:0d.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19
[ 12.435548] bttv1: Bt878 (rev 17) at 0000:03:0d.0, irq: 19, latency: 66, mmio: 0x40500000
[ 12.435587] bttv1: using: *** UNKNOWN/GENERIC *** [card=0,autodetected]
[ 12.435595] IRQ 19/bttv1: IRQF_DISABLED is not guaranteed on shared IRQs
[ 12.435649] bttv1: gpio: en=00000000, out=00000000 in=00ffffff [init]
[ 18.930050] bttv1: tuner type unset
[ 18.930638] bttv1: registered device video1
[ 18.931011] bttv1: registered device vbi1
[ 51.280084] bttv: Bt8xx card found (2).
[ 51.280130] bttv 0000:03:0e.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[ 51.280153] bttv2: Bt878 (rev 17) at 0000:03:0e.0, irq: 16, latency: 66, mmio: 0x40700000
[ 51.280208] bttv2: using: *** UNKNOWN/GENERIC *** [card=0,autodetected]
[ 51.280217] IRQ 16/bttv2: IRQF_DISABLED is not guaranteed on shared IRQs
[ 51.280272] bttv2: gpio: en=00000000, out=00000000 in=00ffffff [init]
[ 57.748099] bttv2: tuner type unset
[ 57.748796] bttv2: registered device video2
[ 57.749182] bttv2: registered device vbi2
[ 89.948579] bttv: Bt8xx card found (3).
[ 89.948625] bttv 0000:03:0f.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
[ 89.948649] bttv3: Bt878 (rev 17) at 0000:03:0f.0, irq: 17, latency: 66, mmio: 0x40900000
[ 89.948708] bttv3: using: *** UNKNOWN/GENERIC *** [card=0,autodetected]
[ 89.948716] IRQ 17/bttv3: IRQF_DISABLED is not guaranteed on shared IRQs
[ 89.948772] bttv3: gpio: en=00000000, out=00000000 in=00ffffff [init]
[ 96.380041] bttv3: tuner type unset
[ 96.380612] bttv3: registered device video3
[ 96.380963] bttv3: registered device vbi3

video1@PCVIDEO1:~$ lsmod
Module Size Used by
binfmt_misc 6587 1
snd_intel8x0 25588 2
snd_ac97_codec 100646 1 snd_intel8x0
ac97_bus 1002 1 snd_ac97_codec
snd_pcm_oss 35308 0
snd_mixer_oss 13746 1 snd_pcm_oss
snd_pcm 70662 3 snd_intel8x0,snd_ac97_codec,snd_pcm_oss
fbcon 35102 71
tileblit 2031 1 fbcon
font 7557 1 fbcon
snd_seq_dummy 1338 0
bitblit 4707 1 fbcon
softcursor 1189 1 bitblit
snd_seq_oss 26726 0
vga16fb 11385 0
snd_seq_midi 4557 0
vgastate 8961 1 vga16fb
snd_rawmidi 19056 1 snd_seq_midi
snd_seq_midi_event 6003 2 snd_seq_oss,snd_seq_midi
snd_seq 47263 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer 19098 2 snd_pcm,snd_seq
snd_seq_device 5700 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
nouveau 467048 2
snd 54148 14 snd_intel8x0,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
bttv 111669 1
v4l2_common 15431 1 bttv
videodev 34361 3 bttv,v4l2_common
v4l1_compat 13251 1 videodev
ir_common 38875 1 bttv
ttm 49943 1 nouveau
videobuf_dma_sg 10782 1 bttv
videobuf_core 16356 2 bttv,videobuf_dma_sg
soundcore 6620 1 snd
btcx_risc 3624 1 bttv
tveeprom 11102 1 bttv
psmouse 63245 0
drm_kms_helper 29297 1 nouveau
ppdev 5259 0
intel_agp 24177 1
lp 7028 0
drm 162471 4 nouveau,ttm,drm_kms_helper
parport_pc 25962 1
i2c_algo_bit 5028 2 nouveau,bttv
snd_page_alloc 7076 2 snd_intel8x0,snd_pcm
agpgart 31724 3 ttm,intel_agp,drm
shpchp 28820 0
serio_raw 3978 0
parport 32635 3 ppdev,lp,parport_pc
joydev 8708 0
hid_logitech 7388 0
ff_memless 4093 1 hid_logitech
usbhid 36110 1 hid_logitech
hid 67032 2 hid_logitech,usbhid
8139too 18545 0
mii 4381 1 8139too
floppy 53016 0

video1@PCVIDEO1:~$ lspci -v
00:00.0 Host bridge: Intel Corporation 82815 815 Chipset Host Bridge and Memory Controller Hub (rev 02)
Flags: bus master, fast devsel, latency 0
Memory at 48000000 (32-bit, prefetchable)
Capabilities: <access>
Kernel driver in use: agpgart-intel
Kernel modules: intel-agp

00:01.0 PCI bridge: Intel Corporation 82815 815 Chipset AGP Bridge (rev 02)
Flags: bus master, 66MHz, fast devsel, latency 64
Bus: primary=00, secondary=01, subordinate=01, sec-latency=32
Memory behind bridge: 41000000-421fffff
Prefetchable memory behind bridge: 44000000-45ffffff
Kernel modules: shpchp

00:1e.0 PCI bridge: Intel Corporation 82801AA PCI Bridge (rev 02)
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=02, subordinate=03, sec-latency=64
I/O behind bridge: 00001000-00001fff
Memory behind bridge: 40000000-402fffff
Prefetchable memory behind bridge: 40300000-40afffff
Kernel modules: shpchp

00:1f.0 ISA bridge: Intel Corporation 82801AA ISA Bridge (LPC) (rev 02)
Flags: bus master, medium devsel, latency 0
Kernel modules: iTCO_wdt, intel-rng

00:1f.1 IDE interface: Intel Corporation 82801AA IDE Controller (rev 02) (prog-if 80 [Master])
Subsystem: Intel Corporation 82801AA IDE Controller
Flags: bus master, medium devsel, latency 0
[virtual] Memory at 000001f0 (32-bit, non-prefetchable) [disabled]
[virtual] Memory at 000003f0 (type 3, non-prefetchable) [disabled]
[virtual] Memory at 00000170 (32-bit, non-prefetchable) [disabled]
[virtual] Memory at 00000370 (type 3, non-prefetchable) [disabled]
I/O ports at 2460
Kernel driver in use: ata_piix

00:1f.2 USB Controller: Intel Corporation 82801AA USB Controller (rev 02)
Subsystem: Intel Corporation 82801AA USB Controller
Flags: bus master, medium devsel, latency 0, IRQ 19
I/O ports at 2440
Kernel driver in use: uhci_hcd

00:1f.5 Multimedia audio controller: Intel Corporation 82801AA AC'97 Audio Controller (rev 02)
Subsystem: Compaq Computer Corporation Device b1bf
Flags: bus master, medium devsel, latency 0, IRQ 17
I/O ports at 2000
I/O ports at 2400
Kernel driver in use: Intel ICH
Kernel modules: snd-intel8x0

01:00.0 VGA compatible controller: nVidia Corporation NV5M64 [RIVA TNT2 Model 64/Model 64 Pro] (rev 15)
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 18
Memory at 41000000 (32-bit, non-prefetchable)
Memory at 44000000 (32-bit, prefetchable) [size=32M]
[virtual] Expansion ROM at 42000000 [disabled] [size=64K]
Capabilities: <access>
Kernel driver in use: nouveau
Kernel modules: nvidiafb, rivafb, nouveau

02:08.0 Ethernet controller: Accton Technology Corporation SMC2-1211TX (rev 10)
Subsystem: Accton Technology Corporation SMC2-1211TX
Flags: bus master, medium devsel, latency 66, IRQ 16
I/O ports at 1000 [size=256]
Memory at 40000000 (32-bit, non-prefetchable) [size=256]
[virtual] Expansion ROM at 40020000 [disabled] [size=128K]
Capabilities: <access>
Kernel driver in use: 8139too
Kernel modules: 8139too

02:0a.0 PCI bridge: Hint Corp HB6 Universal PCI-PCI bridge (non-transparent mode) (rev 11)
Flags: bus master, medium devsel, latency 64
Bus: primary=02, secondary=03, subordinate=03, sec-latency=64
Prefetchable memory behind bridge: 40300000-40afffff
Capabilities: <access>
Kernel modules: shpchp

03:0c.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture (rev 11)
Flags: bus master, medium devsel, latency 66, IRQ 18
Memory at 40300000 (32-bit, prefetchable) [size=4K]
Capabilities: <access>
Kernel driver in use: bttv
Kernel modules: bttv

03:0c.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev 11)
Flags: bus master, medium devsel, latency 66, IRQ 5
Memory at 40400000 (32-bit, prefetchable) [size=4K]
Capabilities: <access>

03:0d.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture (rev 11)
Flags: bus master, medium devsel, latency 66, IRQ 19
Memory at 40500000 (32-bit, prefetchable) [size=4K]
Capabilities: <access>
Kernel driver in use: bttv
Kernel modules: bttv

03:0d.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev 11)
Flags: bus master, medium devsel, latency 66, IRQ 9
Memory at 40600000 (32-bit, prefetchable) [size=4K]
Capabilities: <access>

03:0e.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture (rev 11)
Flags: bus master, medium devsel, latency 66, IRQ 16
Memory at 40700000 (32-bit, prefetchable) [size=4K]
Capabilities: <access>
Kernel driver in use: bttv
Kernel modules: bttv

03:0e.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev 11)
Flags: bus master, medium devsel, latency 66, IRQ 10
Memory at 40800000 (32-bit, prefetchable) [size=4K]
Capabilities: <access>

03:0f.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture (rev 11)
Flags: bus master, medium devsel, latency 66, IRQ 17
Memory at 40900000 (32-bit, prefetchable) [size=4K]
Capabilities: <access>
Kernel driver in use: bttv
Kernel modules: bttv

03:0f.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev 11)
Flags: bus master, medium devsel, latency 66, IRQ 11
Memory at 40a00000 (32-bit, prefetchable) [size=4K]
Capabilities: <access>

video1@PCVIDEO1:~$ modinfo bttv
filename: /lib/modules/2.6.32-21-generic/kernel/drivers/media/video/bt8xx/bttv.ko
license: GPL
author: Ralph Metzler & Marcus Metzler & Gerd Knorr
description: bttv - v4l/v4l2 driver module for bt848/878 based cards
srcversion: 18644731C56BA62F65428E4
alias: pci:v0000109Ed0000036Fsv*sd*bc*sc*i*
alias: pci:v0000109Ed0000036Esv*sd*bc*sc*i*
alias: pci:v0000109Ed00000351sv*sd*bc*sc*i*
alias: pci:v0000109Ed00000350sv*sd*bc*sc*i*
depends: videobuf-core,videobuf-dma-sg,ir-common,videodev,tveeprom,v4l2-common,btcx-risc,i2c-algo-bit
vermagic: 2.6.32-21-generic SMP mod_unload modversions 586
parm: ir_debug:int
parm: repeat_delay:int
parm: repeat_period:int
parm: ir_rc5_remote_gap:int
parm: ir_rc5_key_timeout:int
parm: i2c_debug:int
parm: i2c_hw:configure i2c debug level (int)
parm: i2c_scan:scan i2c bus at insmod time (int)
parm: i2c_udelay:soft i2c delay at insmod time, in usecs (should be 5 or higher). Lower value means higher bus speed. (int)
parm: vbibufs:number of vbi buffers, range 2-32, default 4 (int)
parm: vbi_debug:vbi code debug messages, default is 0 (no) (int)
parm: gpiomask:int
parm: audioall:int
parm: svhs:array of int
parm: remote:array of int
parm: audiomux:array of int
parm: triton1:set ETBF pci config bit [enable bug compatibility for triton1 + others] (int)
parm: vsfx:set VSFX pci config bit [yet another chipset flaw workaround] (int)
parm: latency:pci latency timer (int)
parm: card:specify TV/grabber card model, see CARDLIST file for a list (array of int)
parm: pll:specify installed crystal (0=none, 28=28 MHz, 35=35 MHz) (array of int)
parm: tuner:specify installed tuner type (array of int)
parm: autoload:obsolete option, please do not use anymore (int)
parm: audiodev:specify audio device:
-1 = no audio
0 = autodetect (default)
1 = msp3400
2 = tda7432
3 = tvaudio (array of int)
parm: saa6588:if 1, then load the saa6588 RDS module, default (0) is to use the card definition.
parm: no_overlay:allow override overlay default (0 disables, 1 enables) [some VIA/SIS chipsets are known to have problem with overlay] (int)
parm: debug_latency:int
parm: fdsr:int
parm: v4l2:int
parm: combfilter:int
parm: lumafilter:int
parm: radio:The TV card supports radio, default is 0 (no) (array of int)
parm: bigendian:byte order of the framebuffer, default is native endian (int)
parm: bttv_verbose:verbose startup messages, default is 1 (yes) (int)
parm: bttv_gpio:log gpio changes, default is 0 (no) (int)
parm: bttv_debug:debug messages, default is 0 (no) (int)
parm: irq_debug:irq handler debug messages, default is 0 (no) (int)
parm: gbuffers:number of capture buffers. range 2-32, default 8 (int)
parm: gbufsize:size of the capture buffers, default is 0x208000 (int)
parm: reset_crop:reset cropping parameters at open(), default is 1 (yes) for compatibility with older applications (int)
parm: automute:mute audio on bad/missing video signal, default is 1 (yes) (int)
parm: chroma_agc:enables the AGC of chroma signal, default is 0 (no) (int)
parm: adc_crush:enables the luminance ADC crush, default is 1 (yes) (int)
parm: whitecrush_upper:sets the white crush upper value, default is 207 (int)
parm: whitecrush_lower:sets the white crush lower value, default is 127 (int)
parm: vcr_hack:enables the VCR hack (improves synch on poor VCR tapes), default is 0 (no) (int)
parm: irq_iswitch:switch inputs in irq handler (int)
parm: uv_ratio:ratio between u and v gains, default is 50 (int)
parm: full_luma_range:use the full luma range, default is 0 (no) (int)
parm: coring:set the luma coring level, default is 0 (no) (int)
parm: video_nr:video device numbers (array of int)
parm: vbi_nr:vbi device numbers (array of int)
parm: radio_nr:radio device numbers (array of int)

video1@PCVIDEO1:~$ ipcs

------ Shared Memory Segments --------
key shmid owner perms bytes nattch status
0x00000000 163840 video1 600 393216 2 dest
0x00000000 196609 video1 600 393216 2 dest
0x00000000 229378 video1 600 393216 2 dest
0x00000000 262147 video1 600 393216 2 dest
0x00000000 294917 video1 600 393216 2 dest
0x00000000 327686 video1 600 393216 2 dest
0x00000000 360455 video1 600 393216 2 dest
0x00000000 393224 video1 600 393216 2 dest
0x00000000 425993 video1 600 393216 2 dest
0x00000000 458762 video1 600 393216 2 dest
0x00000000 491531 video1 600 393216 2 dest
0x00000000 753676 video1 600 393216 2 dest
0x00000000 557069 video1 600 393216 2 dest
0x00000000 589838 video1 600 393216 2 dest
0x00000000 688143 video1 600 393216 2 dest

------ Semaphore Arrays --------
key semid owner perms nsems

------ Message Queues --------
key msqid owner perms used-bytes messages

[ 12.419683] bttv0: using: *** UNKNOWN/GENERIC *** [card=0,autodetected]