Incorrect play speed with Intel 845 chipset

OSS specific Solaris discussion (x86/SPARC)

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Incorrect play speed with Intel 845 chipset

Postby elisej » Tue May 20, 2008 8:47 am

All players play two times faster than what is expected in spite of intelpci_rate_tuning value.

Chipset: Intel 845
Audio: ICH2 chipset integrated
ADI 1885
Code: Select all
$ ossinfo
Version info: OSS 4.0 (b1015/200803241124) (0x00040003)
Platform: SunOS/i86pc 5.10 Generic_127128-11 (prime)

Number of audio devices:        1
Number of audio engines:        10
Number of mixer devices:        1

Device objects
0: sadasupport0 SADA compatibility layer
1: ich0 Intel ICH2 (2445) interrupts=0 (96326)
2: osscore0 OSS common devices
3: vmix0 OSS transparent virtual mixer
4: sadasupport0 SADA compatibility layer

Mixer devices
0: ICH AC97 Mixer (AD1885) (Mixer 0 of device object 1)

Audio devices
Intel ICH2 (2445)                 /dev/oss/ich0/pcm0  (device index 0)
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