IDT 92HD206 Support patch for OpenSolaris audiohd driver ( OBSOLETED )

CAUTION

This audiohd driver patch was created for OpenSolaris developper and provide preliminary function of 92HD206 codec. This driver have *NOT* production stableness, *NO WARRENTY*, and also * O B S O L E T E D* .

Now, audiohd driver gained codecs parser in snv_99 ( SXCE 99 ) . You can drive most of audiohd devices without device specific patch. If you have trouble with driving audiohd devices, I RECCOMEND YOU TO CONSIDER UPGRADING SOLARIS TO LATEST ONE.

This page describe about patch that I contribute for OpenSolaris project, for historical meaning only.

OPENSOLARIS CONTRIBUTION STATUS

LIMITATION

• audiohd driver just support 1 input and 1 record stream. You can playback only 2-channel.
• Audiostream output from Front HeadPhone and Front LineOUT only. Other port include SPDIF outputs no signal.
• Record loopback unavailable.

COMPILING

This patch was created for latest OpenSolaris onnv-gate source tree. You must make Build Environment of onnv-gate.To compile with 92HD206 support, apply patch and build as usual.

TESTED ENVIRONMENT

• AMD Phenom 9600 BE
• ECS A780GM-A Mainboard ( 92HD206 on-board )
• SXCE ( Solaris Express Community Edition )

REFERENCE

• IDT 92HD206 (8-channel HD Audio) http://www.idt.com/?genID=92HD206&source=products_genericPart_92HD206
• Intel® High Definition Audio Specification http://www.intel.com/standards/hdaudio/
• OpenSolaris Cross Reference: audiohd http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/uts/common/io/audio/sada/drv/audiohd/
• OpenSolaris Developer's Reference Guide http://www.opensolaris.org/os/community/on/devref_toc/
• ECS A780GM-A (V1.0) http://www.ecs.com.tw/ECSWebSite/Products/ProductsDetail.aspx?DetailID=866&CategoryID=1&DetailName=Feature&MenuID=123&LanID=0
• OpenSolaris Bug Database #6685751 http://bugs.opensolaris.org/view_bug.do?bug_id=6685751

CONTACT

Hiroshi Chonan - chonan at pid0 dot org - SCA # OS0255