From owner-p4-projects@FreeBSD.ORG Sat Jan 12 21:45:32 2008 Return-Path: Delivered-To: p4-projects@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 32767) id 8475216A41B; Sat, 12 Jan 2008 21:45:32 +0000 (UTC) Delivered-To: perforce@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 49E4916A417 for ; Sat, 12 Jan 2008 21:45:32 +0000 (UTC) (envelope-from marcel@freebsd.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id 08DF213C459 for ; Sat, 12 Jan 2008 21:45:32 +0000 (UTC) (envelope-from marcel@freebsd.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.1/8.14.1) with ESMTP id m0CLjVWX030119 for ; Sat, 12 Jan 2008 21:45:31 GMT (envelope-from marcel@freebsd.org) Received: (from perforce@localhost) by repoman.freebsd.org (8.14.1/8.14.1/Submit) id m0CLjVWS030116 for perforce@freebsd.org; Sat, 12 Jan 2008 21:45:31 GMT (envelope-from marcel@freebsd.org) Date: Sat, 12 Jan 2008 21:45:31 GMT Message-Id: <200801122145.m0CLjVWS030116@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: perforce set sender to marcel@freebsd.org using -f From: Marcel Moolenaar To: Perforce Change Reviews Cc: Subject: PERFORCE change 133128 for review X-BeenThere: p4-projects@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: p4 projects tree changes List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 12 Jan 2008 21:45:32 -0000 http://perforce.freebsd.org/chv.cgi?CH=133128 Change 133128 by marcel@marcel_cluster on 2008/01/12 21:44:35 Import cfi(4), a driver for CFI compliant flash devices. This supports Intel (un-tested) and AMD devices. It presents /dev/cfi# to userspace for reading and writing. To be done: o Use KOBJ to handle the differences between the various CFI implementations and commands. o Add locking and unlocking of sectors. o See how this can be integrated with nvram_powermac(4) and likewise drivers that bundle raw CFI access with high-level functionality or use of the flash device. Obtained from: Juniper Networks Affected files ... .. //depot/projects/e500/sys/dev/cfi/cfi_bus_lbc.c#1 add .. //depot/projects/e500/sys/dev/cfi/cfi_core.c#1 add .. //depot/projects/e500/sys/dev/cfi/cfi_dev.c#1 add .. //depot/projects/e500/sys/dev/cfi/cfi_reg.h#1 add .. //depot/projects/e500/sys/dev/cfi/cfi_var.h#1 add Differences ...