Date: Thu, 2 Dec 1999 12:38:57 -0500 (EST) From: "Matthew N. Dodd" <winter@jurai.net> To: Nick Hibma <hibma@skylink.it> Cc: Christopher Masto <chris@netmonger.net>, Warner Losh <imp@village.org>, Mike Smith <msmith@FreeBSD.ORG>, FreeBSD CURRENT Mailing List <current@FreeBSD.ORG> Subject: Re: PCCARD eject freeze (was Re: your mail) Message-ID: <Pine.BSF.4.20.9912021236410.10542-100000@sasami.jurai.net> In-Reply-To: <Pine.BSF.4.20.9912021630240.2349-100000@henny.jrc.it>
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On Thu, 2 Dec 1999, Nick Hibma wrote: > PCMCIA has the problem that the hardware register you are talking to can > disappear on the spot, between 2 outb()s. Can't we do something about this using bus_space? This would give us a fair bit of overhead for PCMCIA devices as well as require us to more tightly couple newbus and bus_space (we'd probably want to 'cache' a function pointer to the method to avoid method lookup overhead.) </dirty hack> -- | Matthew N. Dodd | '78 Datsun 280Z | '75 Volvo 164E | FreeBSD/NetBSD | | winter@jurai.net | 2 x '84 Volvo 245DL | ix86,sparc,pmax | | http://www.jurai.net/~winter | This Space For Rent | ISO8802.5 4ever | To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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