Re: 3.3V PC card is available on hpcmips ?

["TAKEMURA Shin" <takemura@netbsd.org>]

How could you distinguish the variant of pcic from ordinary pcic
on runtime? Could you use any id or revision register?

Takemura

----- Original Message ----- 
From: "M. Warner Losh" <imp@village.org>
To: <ngc@ff.iij4u.or.jp>
Cc: <port-hpcmips-ja@jp.netbsd.org>
Sent: Thursday, January 03, 2002 2:24 PM
Subject: Re: 3.3V PC card is available on hpcmips ?


> In message: <20020103120534.735D.NGC@ff.iij4u.or.jp>
>             noguchiさん ngc@ff.iij4u.or.jp が書きました
> : Do I understand that there is no 3.3V support by the standard
> : specification of PCIC and it is dependent on a chip? 
> 
> はい。そうです。
> 
> Yes, that's right.  There are at least 5 different ways to do this
> that I'm aware of, each of them a little different.  There are two
> parts.  One reading the VS[12] pins, and the other is being able to
> set 3.3V.
> 
> : I will see and examine the code of FreeBSD's sys/pccard. 
> 
> If you have any questions, please feel free to ask me.  I spent a lot
> of time on that code.  It is pretty good, but not perfect.
> 
> Warner