[ltp] IRQ/DRQ
Bartlomiej Swiercz
linux-thinkpad@linux-thinkpad.org
Sun, 15 Dec 2002 13:43:10 +0100
On Sun, Dec 15, 2002 at 02:12:35PM +0200, Martin Fluch wrote:
> Hi!
> Maybe Windows has srewed up the IRQ/DMA settings of the sound card. What
> does "lspnp -v" show? In my case the relevant output is:
>
> 0e CSC0000 multimedia controller: audio
> io 0x0530-0x0537
> io 0x0388-0x038b
> io 0x0220-0x0233
> irq 5
> dma 1
> dma 0
>
> 0f CSC0010 multimedia controller: audio
> io 0x0538-0x053f
>
> Maybe the two DMA channels have switched?
> - Martin
>
root:/home/swierczu# lspnp -v
lspnp: /proc/bus/pnp not available
:(
but:
root:/home/swierczu# lspci
00:00.0 Host bridge: Intel Corp. 440BX/ZX - 82443BX/ZX Host bridge (rev
03)
00:01.0 PCI bridge: Intel Corp. 440BX/ZX - 82443BX/ZX AGP bridge (rev
03)
00:02.0 CardBus bridge: Texas Instruments PCI1251A
00:02.1 CardBus bridge: Texas Instruments PCI1251A
00:06.0 Multimedia audio controller: Cirrus Logic CS 4610/11
[CrystalClear SoundFusion Audio Accelerator] (rev 01)
00:07.0 Bridge: Intel Corp. 82371AB PIIX4 ISA (rev 02)
00:07.1 IDE interface: Intel Corp. 82371AB PIIX4 IDE (rev 01)
00:07.2 USB Controller: Intel Corp. 82371AB PIIX4 USB (rev 01)
00:07.3 Bridge: Intel Corp. 82371AB PIIX4 ACPI (rev 02)
01:00.0 VGA compatible controller: Neomagic Corporation [MagicMedia
256AV] (rev 12)
and:
root:/home/swierczu# cat /proc/interrupts
CPU0
0: 691236 XT-PIC timer
1: 11978 XT-PIC keyboard
2: 0 XT-PIC cascade
3: 71179 XT-PIC 3c574_cs
5: 45227 XT-PIC Crystal audio
controller
8: 3 XT-PIC rtc
11: 0 XT-PIC Texas
Instruments PCI1251A, Texas Instruments PCI1251A
(#2)
12: 74419 XT-PIC PS/2 Mouse
14: 13000 XT-PIC ide0
15: 4846 XT-PIC ide1
NMI: 0
ERR: 0
and:
root:/home/swierczu# cat /proc/ioports
0000-001f : dma1
0020-003f : pic1
0040-005f : timer
0060-006f : keyboard
0070-007f : rtc
0080-008f : dma page reg
00a0-00bf : pic2
00c0-00df : dma2
00f0-00ff : fpu
0170-0177 : ide1
01f0-01f7 : ide0
0300-031f : 3c574_cs
0376-0376 : ide1
03c0-03df : vesafb
03f6-03f6 : ide0
03f8-03ff : serial(set)
0530-0533 : Crystal audio controller
0cf8-0cff : PCI conf1
4000-40ff : PCI CardBus #02
4400-44ff : PCI CardBus #02
4800-48ff : PCI CardBus #05
4c00-4cff : PCI CardBus #05
8400-841f : Intel Corp. 82371AB/EB/MB PIIX4 USB
d000-dfff : PCI Bus #01
ef00-ef3f : Intel Corp. 82371AB/EB/MB PIIX4 ACPI
efa0-efbf : Intel Corp. 82371AB/EB/MB PIIX4 ACPI
fcf0-fcff : Intel Corp. 82371AB/EB/MB PIIX4 IDE
fcf0-fcf7 : ide0
fcf8-fcff : ide1
It seems everythink ok. I have not any idea!
--
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Bartek. // http://sknauk.wpk.p.lodz.pl //
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