[request-sponsor] Re: disable console bell in the kernel

2006-07-03 Thread Riny Qian


Shawn Walker wrote:
>>>Doug Scott wrote:
>>
>> The appropriate ioctl
>> KBD_CMD_BELL and KBD_CMD_NOBELL are already in
>> sys/kbd.h.
>> 
>>Those ioctls don't make it so the bell doesn't
>> sound
>> in the future - they
>>are used for sounding the bell.   In the X server,
>> to
>> make a 100ms beep,
>> we do:
>>  kbdCmd = KBD_CMD_BELL;
>>  ioctl(fd, KIOCCMD, &kbdCmd)
>>  sleep for 100ms
>>  kbdCmd = KBD_CMD_NOBELL;
>>  ioctl(fd, KIOCCMD, &kbdCmd)
>> 
>> You'ld need to add new ones to make a keyboard bell
>> disabling command.
>>h, this would confirm my testing issues so far. My
>>confusion comes from the wording (below) in the file
>>http://cvs.opensolaris.org/source/xref/on/usr/src/uts/
>>common/io/conskbd.c. Looks ioctls commands like
>>KBD_CMD_BELL_ENABLE and KBD_CMD_BELL_DISABLE are
>>required. 
> 
> 
> I don't think I'd mind the bell so much if there were some way to control the 
> volume of it! The bell exists on other operating systems at the console, but 
> I don't remember being nearly as loud as it is in Solaris. I don't suppose 
> there is already a way to do that, or a way that could be finagled in with 
> this, is there? :)
> 

Actually it is a long standing RFE:
4421990 allow changing keyboard bell frequency

As I know, Aaron.Rui at Sun.COM is working on it.


Riny




[request-sponsor] Re: disable console bell in the kernel

2006-07-01 Thread seth.goldb...@sun.com

  No, sorry.  We did a bunch of research on the shrillest, most annoying tone 
we could fine and it's hard-coded ;).

  --S

-Original Message-

From:  Shawn Walker 
Subj:  [request-sponsor] Re:  disable console bell in the kernel
Date:  Sat Jul 1, 2006 11:22 am
Size:  1K
To:  request-sponsor at opensolaris.org

> > Doug Scott wrote:
>  The appropriate ioctl
>  KBD_CMD_BELL and KBD_CMD_NOBELL are already in
>  sys/kbd.h.
>  
> Those ioctls don't make it so the bell doesn't
>  sound
>  in the future - they
> are used for sounding the bell.   In the X server,
>  to
>  make a 100ms beep,
>  we do:
>   kbdCmd = KBD_CMD_BELL;
>   ioctl(fd, KIOCCMD, &kbdCmd)
>   sleep for 100ms
>   kbdCmd = KBD_CMD_NOBELL;
>   ioctl(fd, KIOCCMD, &kbdCmd)
>  
>  You'ld need to add new ones to make a keyboard bell
>  disabling command.
> h, this would confirm my testing issues so far. My
> confusion comes from the wording (below) in the file
> http://cvs.opensolaris.org/source/xref/on/usr/src/uts/
> common/io/conskbd.c. Looks ioctls commands like
> KBD_CMD_BELL_ENABLE and KBD_CMD_BELL_DISABLE are
> required. 

I don't think I'd mind the bell so much if there were some way to control the 
volume of it! The bell exists on other operating systems at the console, but I 
don't remember being nearly as loud as it is in Solaris. I don't suppose there 
is already a way to do that, or a way that could be finagled in with this, is 
there? :)

-Shawn
 
 
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[request-sponsor] Re: disable console bell in the kernel

2006-07-01 Thread Shawn Walker
> > Doug Scott wrote:
>  The appropriate ioctl
>  KBD_CMD_BELL and KBD_CMD_NOBELL are already in
>  sys/kbd.h.
>  
> Those ioctls don't make it so the bell doesn't
>  sound
>  in the future - they
> are used for sounding the bell.   In the X server,
>  to
>  make a 100ms beep,
>  we do:
>   kbdCmd = KBD_CMD_BELL;
>   ioctl(fd, KIOCCMD, &kbdCmd)
>   sleep for 100ms
>   kbdCmd = KBD_CMD_NOBELL;
>   ioctl(fd, KIOCCMD, &kbdCmd)
>  
>  You'ld need to add new ones to make a keyboard bell
>  disabling command.
> h, this would confirm my testing issues so far. My
> confusion comes from the wording (below) in the file
> http://cvs.opensolaris.org/source/xref/on/usr/src/uts/
> common/io/conskbd.c. Looks ioctls commands like
> KBD_CMD_BELL_ENABLE and KBD_CMD_BELL_DISABLE are
> required. 

I don't think I'd mind the bell so much if there were some way to control the 
volume of it! The bell exists on other operating systems at the console, but I 
don't remember being nearly as loud as it is in Solaris. I don't suppose there 
is already a way to do that, or a way that could be finagled in with this, is 
there? :)

-Shawn
 
 
This message posted from opensolaris.org



[request-sponsor] Re: disable console bell in the kernel

2006-07-01 Thread Doug Scott
> Doug Scott wrote:
 The appropriate ioctl
> KBD_CMD_BELL and KBD_CMD_NOBELL are already in
> sys/kbd.h.
> 
> Those ioctls don't make it so the bell doesn't sound
> in the future - they
> are used for sounding the bell.   In the X server, to
> make a 100ms beep,
> we do:
>   kbdCmd = KBD_CMD_BELL;
>   ioctl(fd, KIOCCMD, &kbdCmd)
>   sleep for 100ms
>   kbdCmd = KBD_CMD_NOBELL;
>   ioctl(fd, KIOCCMD, &kbdCmd)
> 
> You'ld need to add new ones to make a keyboard bell
> disabling command.
Ah, this would confirm my testing issues so far. My confusion comes from the 
wording (below) in the file 
http://cvs.opensolaris.org/source/xref/on/usr/src/uts/common/io/conskbd.c. 
Looks ioctls commands like KBD_CMD_BELL_ENABLE and KBD_CMD_BELL_DISABLE are 
required. 

Thanks
Doug

-
 *  3.1) for KBD_CMD_NOBELL
   1262  *  there's no beep in USB and PS2 keyboard,
   1263  *  this ioctl actually disables the beep on
   1264  *  system mainboard. Note that all the 
cloned
   1265  *  messages sent down to lower queues do 
the
   1266  *  same job for system mainboard. 
Therefore,
   1267  *  even if we fail to send this ioctl to 
most
   1268  *  of lower queues, the beep still would be
   1269  *  disabled. So, no trouble exists here.
 
 
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