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Date: 10 Jun 1999 09:00:28 -0000
From: avatar@brahms.mmlab.cse.yzu.edu.tw
Reply-To: avatar@mmlab.cse.yzu.edu.tw
To: FreeBSD-gnats-submit@freebsd.org
Subject: <Synopsis of the problem (one line)>ESS1688 support for VoxWare sound driver
X-Send-Pr-Version: 3.2

>Number:         12113
>Category:       i386
>Synopsis:       ESS1688 support for VoxWare sound driver
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          change-request
>Submitter-Id:   current-users
>Arrival-Date:   Thu Jun 10 02:10:02 PDT 1999
>Closed-Date:    Sun Apr 8 18:44:15 PDT 2001
>Last-Modified:  Sun Apr 08 18:44:36 PDT 2001
>Originator:     Tai-hwa Liang
>Release:        FreeBSD 3.2-19990602-STABLE i386
>Organization:
Multimedia Laboratory at Yuan Ze University
>Environment:

	FreeBSD 3.2-19990602-STABLE
	

>Description:

	Attached is the patch which enables basic ESS based soundcard
support for VoxWare sound driver(/sys/i386/isa/sound).

	* The new ess_init() routine should recognize following chips:

		ESS 488/688/1788/1868/1869/1878/1887/1888

	* Support 16 bits audio playback/record

	* Audio capabilties showed by mpg123:

		|  s16  |  u16  |  u8   |  s8   | ulaw  | alaw  |
	    --------------------------------------------------------
	  8000  |  M/S  |       |  M/S  |       |  M/S  |       |
	 11025  |  M/S  |       |  M/S  |       |  M/S  |       |
	 12000  |  M/S  |       |  M/S  |       |  M/S  |       |
	 16000  |  M/S  |       |  M/S  |       |  M/S  |       |
	 22050  |  M/S  |       |  M/S  |       |  M/S  |       |
	 24000  |  M/S  |       |  M/S  |       |  M/S  |       |
	 32000  |  M/S  |       |  M/S  |       |  M/S  |       |
	 44100  |  M/S  |       |  M/S  |       |  M/S  |       |
	 48000  |  M/S  |       |  M/S  |       |  M/S  |       |

	* Due to lack of spec, this patch was ported from Luigi's new FreeBSD
	  sound driver & Linux's sound driver.

	* This patch has been tested on my laptop(ESS1869 built-in) for a
	  couple of weeks.
	

>How-To-Repeat:

	Please check & commit this patch if necessary, thanks.
	

>Fix:

	Which were not included in this patch:

		* MIDI playback.
		* Full duplex mode.
		* ESS 1887 specific record setting.

	* The ess_XXXX related routine should be kept into a separated file;
	  however, it seems that some other SB-clone drivers(JAZZ 16, SoundMan
	  Wave) shared the common routine(sb_XXXX) in sb_dsp.c & sb_mixer.c.
	  Any volunteer wants to make them more clear?
	

begin 644 OSS_ESS.patch.gz
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`
end

>Release-Note:
>Audit-Trail:
Responsible-Changed-From-To: gnats-admin->freebsd-bugs 
Responsible-Changed-By: hoek 
Responsible-Changed-When: Fri Jun 25 16:23:11 PDT 1999 
Responsible-Changed-Why:  
Hey!  Luigi!  Sound-peope! 
Responsible-Changed-From-To: freebsd-bugs->cg 
Responsible-Changed-By: johan 
Responsible-Changed-When: Sun Feb 25 04:50:52 PST 2001 
Responsible-Changed-Why:  
Cameron knows if these ESS chips are supported by pcm in 4-stable. 
http://www.freebsd.org/cgi/query-pr.cgi?pr=12113 

From: Tai-hwa Liang <avatar@mmlab.cse.yzu.edu.tw>
To: freebsd-gnats-submit@FreeBSD.org
Cc:  
Subject: Re: i386/12113: ESS1688 support for VoxWare sound driver
Date: Wed, 28 Feb 2001 22:28:18 +0800

 Actually this card was supported by newpcm in 4-stable;
 however, my original intention was to support this card in 3-stable(even
 the snd device was marked as obsolete after
 4-stable, it should works with it).
 
 -- 
 Regards,
 
 Tai-hwa Liang <avatar@mmlab.cse.yzu.edu.tw>
 Multimedia Laboratory, Dept. of Computer Science & Engineering
 Yuan Ze University
 Taiwan, Republic of China
Responsible-Changed-From-To: cg->freebsd-bugs 
Responsible-Changed-By: greid 
Responsible-Changed-When: Sun Apr 8 15:00:51 PDT 2001 
Responsible-Changed-Why:  
Cameron says he doesn't deal with VoxWare/3.x 

http://www.freebsd.org/cgi/query-pr.cgi?pr=12113 
State-Changed-From-To: open->closed 
State-Changed-By: greid 
State-Changed-When: Sun Apr 8 18:44:15 PDT 2001 
State-Changed-Why:  
Stale PR 

http://www.freebsd.org/cgi/query-pr.cgi?pr=12113 
>Unformatted:
 i386
