From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from dell-paw-3.cambridge.redhat.com ([195.224.55.237] helo=passion.cambridge.redhat.com) by pentafluge.infradead.org with esmtp (Exim 3.22 #1 (Red Hat Linux)) id 17eMGX-00052k-00 for ; Mon, 12 Aug 2002 21:58:17 +0100 From: David Woodhouse In-Reply-To: <200208111908.06874.mtd@mcmen.demon.co.uk> References: <200208111908.06874.mtd@mcmen.demon.co.uk> To: adr Cc: linux-mtd@lists.infradead.org Subject: Re: Help with Dreamcast flash devices Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Mon, 12 Aug 2002 21:58:15 +0100 Message-ID: <18431.1029185895@redhat.com> Sender: linux-mtd-admin@lists.infradead.org Errors-To: linux-mtd-admin@lists.infradead.org List-Help: List-Post: List-Subscribe: , List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: mtd@mcmen.demon.co.uk said: > Well, the long and the short of it is that I am somewhat at sea here. > Are there any similar mtd devices I can look at? > Is there an explanation anywhere of how mapping works and how to > 'virtual' map something which isn't in the physical map at all? Your map functions must read and write words to the flash, and provide methods for copying chunks of data from the flash. That's about it. They may not sleep. Is that a problem? -- dwmw2