Chaintech AV-710

[Konstantin Dimitrov]

hello Andrew,

try the new code from here:

http://envy24.svobodno.com/driver/av710/envy24ht.c
http://envy24.svobodno.com/driver/av710/envy24ht.h
http://envy24.svobodno.com/driver/av710/Makefile
http://envy24.svobodno.com/driver/av710/spicds/spicds.c
http://envy24.svobodno.com/driver/av710/spicds/spicds.h
http://envy24.svobodno.com/driver/av710/spicds/Makefile

and the other version of the code from here:

http://envy24.svobodno.com/driver/av710/XDMAx/

and tell the results ...

best wishes,
konstantin

On 6/21/07, Andrew Snow <andrew at modulus.org> wrote:
>
> Hello,  just want to give some feedback about this card in
> 6.2-STABLE/i386 and see if there's anything else I need to know.
>
> 1. With the binary kernel modules downloaded from here:
>
> http://people.freebsd.org/~ariff/BINARY_MODULES/
>
> It gets detected as:
>
> pcm0: <Envy24HT audio (Generic)> port 0xb800-0xb81f,0xb400-0xb47f irq 22
> at device 1.0 on pci2
> pcm0: system configuration
>    SubVendorID: 0x1412, SubDeviceID: 0x1724
>    XIN2 Clock Source: 24.576MHz(96kHz*256)
>    MPU-401 UART(s) #: not implemented
>    ADC #: 1
>    DAC #: 3
>    Multi-track converter type: AC'97(SDATA_OUT:packed)
>    S/PDIF(IN/OUT): 0/1 ID# 0x00
>    GPIO(mask/dir/state): 0xff/0xff/0xff
>
>
> No sound comes out at all (spdif or line-out) when trying to play
> anything at all.
>
> 2. With kernel module source downloaded from here:
>
> http://envy24.svobodno.com/driver/av710/old/
>
> It detects as:
>
> pcm0: <Envy24HT-S audio(Chaintech AV710)> port
> 0xb800-0xb81f,0xb400-0xb47f irq 22 at device 1.0 on pci2
> pcm0: system configuration
>    SubVendorID: 0x1412, SubDeviceID: 0x1724
>    XIN2 Clock Source: 24.576MHz(96kHz*256)
>    MPU-401 UART(s) #: not implemented
>    ADC #: 1
>    DAC #: 3
>    Multi-track converter type: I2S(with volume, 192KHz support, 24bit
> resolution, ID#0x4)
>    S/PDIF(IN/OUT): 0/1 ID# 0x00
>    GPIO(mask/dir/state): 0xff0000/0xff0000/0xff0000
>
> This works very well for all 16 bit audio, tested up to 96Khz!
>
> However when trying to use 24 or 32 bit mode, the audio has several
> "clicks" per second constantly when the output appears to reset to
> 0x0000 momentarily.  I have tested with several programs (mplayer,
> madplay, waveplay, etc) with the same results.
>
> (Nb. These cards are very cheap and appear to have an excellent SPDIF
> output.  I appreciate the work that has been done on these drivers so
> far and I would be happy to talk about donate one to anyone who wants to
> have a crack at fixing these problems).
>
> - Andrew
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