Subject: Hot Swappable Drives
To: None <netbsd-help@netbsd.org>
From: Sanesh Bodasing <saneshb@cat.co.za>
List: netbsd-help
Date: 02/14/2001 17:19:38
This is a multi-part message in MIME format.

------=_NextPart_000_0066_01C096AA.4F3983F0
Content-Type: text/plain;
	charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable

Hi guys,

I need to be able to HOT SWAP a secondary IDE Harddrive on our NetBSD =
1.4.1 / i386 systems. We have software that will de-energise the =
solenoid holding the drive and release the address and data lines and =
power.
What I am not sure about is how to inform the operating system that the =
drive needs to be de-initialised and to initialise the new drive once we =
have restored power and the address and data lines in software ...

Does anyone have any ideas?

Regards,
Sanesh Bodasing
CAT
South Africa


------=_NextPart_000_0066_01C096AA.4F3983F0
Content-Type: text/html;
	charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META http-equiv=3DContent-Type content=3D"text/html; =
charset=3Diso-8859-1">
<META content=3D"MSHTML 5.50.4522.1800" name=3DGENERATOR>
<STYLE></STYLE>
</HEAD>
<BODY bgColor=3D#ffffff>
<DIV><FONT face=3DArial size=3D2>Hi guys,</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>I need to be able to HOT SWAP a =
secondary&nbsp;IDE=20
Harddrive&nbsp;on our NetBSD 1.4.1 / i386 systems. We have software that =

will&nbsp;de-energise the&nbsp;solenoid&nbsp;holding the drive and =
release the=20
address and data lines and power.</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>What I am not sure about is how =
to&nbsp;inform the=20
operating system that the drive needs to be de-initialised and to =
initialise the=20
new drive once we have restored power and the address and data lines in=20
software&nbsp;...</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>Does anyone have any =
ideas?</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>Regards,</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>Sanesh Bodasing</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>CAT</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>South Africa</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV></BODY></HTML>

------=_NextPart_000_0066_01C096AA.4F3983F0--