IDE TCQ

[Jan Kasprzak]

Vitezslav Samel wrote:
: On Mon, Jul 01, 2002 at 01:53:19PM +0200, Jan Kasprzak wrote:
: > 	Nevite nekdo co je potreba k tomu, aby mi na Linuxu bezelo
: > tagged command queuing(sp?) na IDE? Musim mit nejaky silne specificky
: > radic nebo silne specificky disk?
: 
:   Specificky disk: viz linux-2.5.24/drivers/ide/tcq.c:configure_tcq()
: 
:         /*
:          * bit 14 and 1 must be set in word 83 of the device id to indicate
:          * support for dma queued protocol, and bit 15 must be cleared
:          */
: 
: Podpora se da zjistit z vypisu hdparm -I /dev/hd? polozka
:  "READ/WRITE DMA QUEUED" (musi by dostatecne nove hdparm - i kdyz, jak se na
: to tedka divam, tak podle vyse uveden poznamky v jadre, neni ten test
: v hdaprmu dostatecny)
: 
	Jo, tak to jsem na tom dobre - IBM Deskstary to umi (pokud
zrovna funguji :-).

	Casem to vyzkousim.

-Y.

-- 
| Jan "Yenya" Kasprzak  <kas at {fi.muni.cz - work | yenya.net - private}> |
| GPG: ID 1024/D3498839      Fingerprint 0D99A7FB206605D7 8B35FCDE05B18A5E |
| http://www.fi.muni.cz/~kas/   Czech Linux Homepage: http://www.linux.cz/ |
|----------- If you want the holes in your knowledge showing up -----------|
|----------- try teaching someone.                  -- Alan Cox -----------|